Apple Inc. v. Samsung Electronics Co., Ltd. , 735 F.3d 1352 ( 2013 )


Menu:
  •   United States Court of Appeals
    for the Federal Circuit
    ______________________
    APPLE INC.,
    Plaintiff-Appellant,
    v.
    SAMSUNG ELECTRONICS CO., LTD., SAMSUNG
    ELECTRONICS AMERICA, INC., AND SAMSUNG
    TELECOMMUNICATIONS AMERICA, LLC,
    Defendants-Appellees.
    ______________________
    2013-1129
    ______________________
    Appeal from the United States District Court for the
    Northern District of California in No. 11-CV-1846, Judge
    Lucy H. Koh.
    ______________________
    Decided: November 18, 2013
    ______________________
    WILLIAM F. LEE, Wilmer Cutler Pickering Hale and
    Dorr LLP, of Boston, Massachusetts, argued for plaintiff-
    appellant. With him on the brief were MARK C. FLEMING,
    JOSEPH J. MUELLER and LAUREN B. FLETCHER; and
    JONATHAN G. CEDARBAUM, of Washington, DC. Of counsel
    on the brief were MICHAEL A. JACOBS, RACHEL KREVANS,
    ERIK J. OLSON, RICHARD S.J. HUNG and GRANT L. KIM,
    Morrison & Foerster LLP, of San Francisco, California.
    Of counsel were ANDREW J. DANFORD, Wilmer Cutler
    Pickering Hale and Dorr LLP, of Boston, Massachusetts;
    2                APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.
    MARK D. SELWYN, of Palo Alto, California; and RACHEL
    WEINER, of Washington, DC.
    KATHLEEN M. SULLIVAN, Quinn Emanuel Urquhart &
    Sullivan, LLP, of New York, New York, argued for de-
    fendants-appellees. With her on the brief were WILLIAM
    B. ADAMS; and KEVIN A. SMITH, of San Francisco, Califor-
    nia. Of counsel were JOHN B. QUINN, of Los Angeles,
    California and DEREK SHAFFER, of Washington, DC.
    PATRICK J. FLINN, Alston and Bird LLP, of Atlanta,
    Georgia, for amici curiae Nokia Corporation, et al. With
    him on the brief was KEITH E. BROYLES.
    KEVIN X. MCGANN, White & Case LLP, of New York,
    New York, for amici curiae Google, Inc., et al. With him
    on the brief were CHRISTOPHER J. GLANCY, and WARREN S.
    HEIT, of Palo Alto, California.
    ______________________
    Before PROST, BRYSON, and O’MALLEY, Circuit Judges.
    PROST, Circuit Judge.
    Apple Inc. appeals from an order of the U.S. District
    Court for the Northern District of California denying
    Apple’s request for a permanent injunction against Sam-
    sung Electronics Company, Ltd., Samsung Electronics
    America, Inc., and Samsung Telecommunications Ameri-
    ca, LLC (collectively, “Samsung”). See Apple Inc. v. Sam-
    sung Elecs. Co., 
    909 F. Supp. 2d 1147
    (N.D. Cal. 2012)
    (“Injunction Order”). Apple sought to enjoin Samsung’s
    infringement of several of Apple’s design and utility
    patents, as well as Samsung’s dilution of Apple’s iPhone
    trade dress. We affirm the denial of injunctive relief with
    respect to Apple’s design patents and trade dress. How-
    ever, we vacate the denial of injunctive relief with respect
    to Apple’s utility patents and remand for further proceed-
    ings.
    APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.           3
    BACKGROUND
    A. Proceedings Below
    Apple sued Samsung in April 2011, alleging infringe-
    ment of several Apple patents and dilution of Apple’s
    trade dress. Samsung filed counterclaims, alleging in-
    fringement of several of its own patents. The case was
    tried to a jury beginning on July 30, 2012, and on August
    24, 2012, the jury returned a verdict substantially in
    Apple’s favor. The jury found that twenty-six Samsung
    smartphones and tablets infringed one or more of six
    Apple patents. The jury also found that six Samsung
    smartphones diluted Apple’s registered iPhone trade
    dress and unregistered iPhone 3G trade dress. In addi-
    tion, the jury rejected Samsung’s infringement counter-
    claims and awarded Apple more than $1 billion in
    damages. The district court later set aside a portion of
    the damages award for certain products and scheduled a
    partial new trial on damages, but it affirmed the jury’s
    liability findings.
    After trial, Apple moved for a permanent injunction to
    enjoin Samsung from importing or selling any of its
    twenty-six infringing smartphones and tablets1 “or any
    other product not more than colorably different from an
    Infringing Product as to a feature or design found to
    infringe.” Injunction 
    Order, 909 F. Supp. 2d at 1149
    .
    1     The twenty-six products found to infringe Apple’s
    patents are Samsung’s Captivate, Continuum, Droid
    Charge, Epic 4G, Exhibit 4G, Fascinate, Galaxy Ace,
    Galaxy Prevail, Galaxy S, Galaxy S 4G, Galaxy S II
    (AT&T), Galaxy S II (i9000), Galaxy Tab, Galaxy Tab 10.1
    (Wi-fi), Gem, Indulge, Infuse, Mesmerize, Nexus S 4G,
    Replenish, Vibrant, Galaxy S II (T-Mobile), Transform,
    Galaxy S Showcase, Galaxy S II (Epic 4G Touch), and
    Galaxy S II (Skyrocket).
    4               APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.
    Apple also sought to enjoin Samsung from selling any of
    its six smartphones found to dilute Apple’s trade dress. 2
    On December 17, 2012, the district court denied Ap-
    ple’s request for a permanent injunction. See 
    id. at 1149-
    50. Apple appealed, and we have jurisdiction under 28
    U.S.C. §§ 1292(c)(1) and 1295(a)(1).
    B. Prior Appeals
    This court has previously issued two opinions in ap-
    peals involving these particular parties and the issue of
    injunctive relief. 3 In Apple Inc. v. Samsung Electronics
    Co., 
    678 F.3d 1314
    (Fed. Cir. 2012), referred to here as
    Apple I, we resolved an appeal in this case arising from
    the district court’s denial of a preliminary injunction with
    respect to four Apple patents, including three patents that
    are at issue in the current appeal. We affirmed the dis-
    trict court’s denial of injunctive relief with respect to
    those three patents but vacated the denial of injunctive
    relief with respect to the fourth patent on the ground that
    the patent was likely not invalid. See 
    id. at 1333.
    On
    remand, the district court entered a preliminary injunc-
    tion against Samsung’s Galaxy Tab 10.1 tablet, but the
    injunction was lifted after the jury found the Tab 10.1 not
    to infringe.
    In Apple Inc. v. Samsung Electronics Co., 
    695 F.3d 1370
    (Fed. Cir. 2012), referred to here as Apple II, we
    resolved an appeal in a separate case that Apple filed in
    2  The six products found to dilute Apple’s trade
    dress are Samsung’s Galaxy S 4G, Galaxy S Showcase,
    Fascinate, Mesmerize, Vibrant, and Galaxy S (i9000).
    3  In addition, we recently issued an opinion in an-
    other appeal in this case regarding requests by Apple and
    Samsung to seal certain confidential information. See
    Apple Inc. v. Samsung Elecs. Co., 
    727 F.3d 1214
    (Fed. Cir.
    2013).
    APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.             5
    2012, involving different patents but some of the same
    products. In Apple II, we reversed the district court’s
    grant of a preliminary injunction against Samsung’s
    Galaxy Nexus smartphone. See 
    id. at 1372.
       There is some overlap between the issues raised in
    Apple I and Apple II and the present appeal. However,
    whereas in our prior opinions we addressed Apple’s re-
    quests for preliminary injunctive relief, in the present
    appeal we are asked to address Apple’s request for per-
    manent injunctive relief.
    C. Apple’s Patents and Trade Dress
    Apple is seeking a permanent injunction against
    Samsung’s infringement of six patents—three design
    patents and three utility patents. The design patents are
    U.S. Design Patent Nos. 618,677 (“D’677 patent”), 593,087
    (“D’087 patent”), and 604,305 (“D’305 patent”). We previ-
    ously discussed the D’677 and D’087 patents in Apple I,
    where we explained:
    Both patents claim a minimalist design for a rec-
    tangular smartphone consisting of a large rectan-
    gular display occupying most of the phone’s front
    face. The corners of the phone are rounded. Aside
    from a rectangular speaker slot above the display
    and a circular button below the display claimed in
    several figures of the patent, the design contains
    no ornamentation. The D’087 patent claims a
    bezel surrounding the perimeter of the phone’s
    front face and extending from the front of the
    phone partway down the phone’s side. The parts
    of the side beyond the bezel, as well as the phone’s
    back, are disclaimed, as indicated by the use of
    broken lines in the patent figures. The D’677 pa-
    tent does not claim a bezel but instead shows a
    black, highly polished, reflective surface over the
    entire front face of the phone. The D’677 patent
    disclaims the sides and back of the device.
    6               APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.
    Apple 
    I, 678 F.3d at 1317
    . Representative figures from
    the D’087 and D’677 patents are shown below.
    D’087 Patent, Fig. 1.
    D’677 Patent, Fig. 1.
    The D’305 patent claims the ornamental design of the
    iPhone’s graphical user interface, including the arrange-
    ment of rows of square icons with rounded corners. A
    representative figure from the D’305 patent is shown
    below.
    APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.              7
    D’305 Patent, Fig. 1.
    The three utility patents at issue in this appeal are
    U.S. Patent Nos. 7,469,381 (“’381 patent”), 7,844,915
    (“’915 patent”), and 7,864,163 (“’163 patent”). We dis-
    cussed the ’381 patent in Apple I. As we explained there:
    [T]he ’381 patent . . . claims a software feature
    known as the “bounce-back” feature, which is
    found on Apple’s smartphones and tablets, such as
    the iPhone and the iPad. The bounce-back feature
    is activated when the user is scrolling through a
    document displayed on the device. If the user at-
    tempts to scroll past the end of the document, an
    area beyond the edge of the document is displayed
    to indicate that the user has reached the docu-
    ment’s end. Once the user input ceases (i.e., when
    the user lifts up the finger that is used for scroll-
    ing), the previously visible part of the document
    “bounces back” into view.
    8               APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.
    Apple 
    I, 678 F.3d at 1318
    .
    The ’915 patent claims a type of “multi-touch display”
    functionality, which allows a touchscreen device to distin-
    guish between single-touch commands for scrolling
    through documents and multi-touch gestures for manipu-
    lating a document, such as a two-fingered “pinch-to-zoom”
    gesture.
    The ’163 patent claims a “double-tap-to-zoom” func-
    tionality, which allows a touchscreen device to enlarge
    and center the text of an electronic document when a user
    taps twice on a portion of the document, and in response
    to a second user gesture on another portion of the docu-
    ment, recenters the screen over that portion of the docu-
    ment.
    Apple is also seeking a permanent injunction against
    Samsung’s dilution of its registered iPhone trade dress
    and its unregistered iPhone 3G trade dress. These two
    trade dresses protect the overall visual impression of the
    non-functional elements of the iPhone’s front face, includ-
    ing: (i) a rectangular product with four evenly rounded
    corners; (ii) a flat clear surface covering the front of the
    product; (iii) the appearance of a metallic bezel around
    the flat clear surface; (iv) a display screen under the clear
    surface; (v) under the clear surface, substantial black
    borders above and below the display screen and narrower
    black borders on either side of the screen; (vi) when the
    device is on, a row of small dots on the display screen;
    (vii) when the device is on, a matrix of colorful square
    icons with evenly rounded corners within the display
    screen; and (viii) when the device is on, a bottom dock of
    colorful square icons with evenly rounded corners set off
    from the other icons on the display, which does not change
    as other pages of the user interface are viewed.
    APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.                9
    DISCUSSION
    In accordance with the principles of equity, a plaintiff
    seeking a permanent injunction “must demonstrate:
    (1) that it has suffered an irreparable injury; (2) that
    remedies available at law, such as monetary damages, are
    inadequate to compensate for that injury; (3) that, consid-
    ering the balance of hardships between the plaintiff and
    defendant, a remedy in equity is warranted; and (4) that
    the public interest would not be disserved by a permanent
    injunction.” eBay Inc. v. MercExchange, L.L.C., 
    547 U.S. 388
    , 391 (2006). The Supreme Court has cautioned that
    “[a]n injunction is a drastic and extraordinary remedy,
    which should not be granted as a matter of course.”
    Monsanto Co. v. Geertson Seed Farms, 
    130 S. Ct. 2743
    ,
    2761 (2010) (citing Weinberger v. Romero-Barcelo, 
    456 U.S. 305
    , 311-12 (1982)). Rather, “[i]f a less drastic
    remedy . . . [is] sufficient to redress [a plaintiff’s] injury,
    no recourse to the additional and extraordinary relief of
    an injunction [is] warranted.” 
    Id. “The decision
    to grant or deny permanent injunctive
    relief is an act of equitable discretion by the district court,
    reviewable on appeal for abuse of discretion.” 
    eBay, 547 U.S. at 391
    . “We may find an abuse of discretion on a
    showing that the court made a clear error of judgment in
    weighing relevant factors or exercised its discretion based
    upon an error of law or clearly erroneous factual find-
    ings.” Innogenetics, N.V. v. Abbott Labs., 
    512 F.3d 1363
    ,
    1379 (Fed. Cir. 2008) (internal quotation marks omitted).
    “To the extent the court’s decision is based upon an issue
    of law, we review that issue de novo.” Sanofi-Synthelabo
    v. Apotex, Inc., 
    470 F.3d 1368
    , 1374 (Fed. Cir. 2006).
    On appeal, Apple challenges the district court’s denial
    of its request for a permanent injunction against Sam-
    sung’s infringement of its patents and dilution of its trade
    dress. We first address the denial of an injunction against
    10              APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.
    Samsung’s patent infringement, followed by the denial of
    an injunction against Samsung’s trade dress dilution.
    A. Apple’s Request to Enjoin Samsung’s
    Patent Infringement
    The district court analyzed the four principles of equi-
    ty enumerated in eBay and then, weighing the factors,
    concluded that they did not support the issuance of an
    injunction against Samsung’s infringement of Apple’s
    patents. We find no reason to dislodge the district court’s
    conclusion that Apple failed to demonstrate irreparable
    harm from Samsung’s infringement of its design patents.
    Accordingly, we affirm the denial of injunctive relief with
    respect to those patents. However, with respect to Apple’s
    utility patents, we conclude that the district court abused
    its discretion in its analysis and consequently remand for
    further proceedings. As discussed below, we reach our
    conclusion by applying the eBay factors.
    1. Irreparable Harm
    The district court found that the irreparable harm
    factor weighed in favor of Samsung. The court began by
    acknowledging our precedent establishing that there is no
    presumption of irreparable harm upon a finding of patent
    infringement. Robert Bosch LLC v. Pylon Mfg. Corp., 
    659 F.3d 1142
    , 1148 (Fed. Cir. 2011). The court also cited our
    statement in Apple II that “to satisfy the irreparable
    harm factor in a patent infringement suit, a patentee
    must establish both of the following requirements: 1) that
    absent an injunction, it will suffer irreparable harm, and
    2) that a sufficiently strong causal nexus relates the
    alleged harm to the alleged infringement.” Apple 
    II, 695 F.3d at 1374
    .
    The district court then turned to Apple’s claim that it
    has suffered three types of irreparable harm as a result of
    Samsung’s patent infringement: (1) lost market share;
    (2) lost downstream and future sales; and (3) injury to
    APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.              11
    Apple’s “ecosystem.” As an initial matter, the court found
    that “Apple and Samsung are direct competitors” that
    “compete for first-time smartphone buyers.” Injunction
    
    Order, 909 F. Supp. 2d at 1151
    . Regarding market share,
    Apple introduced unrefuted evidence that Samsung’s
    market share had grown substantially from 2010 to 2012,
    and that Samsung had an explicit strategy to increase its
    market share at Apple’s expense. Based on this evidence,
    the court found that “Apple has continued to lose market
    share to Samsung,” which it recognized “can support a
    finding of irreparable harm.” 
    Id. at 1152.
    As for down-
    stream sales, Apple introduced evidence regarding net-
    work compatibility and brand loyalty, from which the
    court concluded that “there were potentially long-term
    implications of an initial purchase, in the form of lost
    future sales of both future phone models and tag-along
    products like apps, desktop computers, laptops, and
    iPods.” 
    Id. Accordingly, the
    court found that “Apple has
    suffered some irreparable harm in the form of loss of
    downstream sales.” 
    Id. Finally, with
    respect to harm to
    Apple’s ecosystem, the court concluded that any such
    harm would be included in lost downstream sales. These
    findings are not disputed on appeal.
    After making its initial findings that Apple has suf-
    fered harm as a result of Samsung’s sales of smartphones
    and tablets, the district court considered whether Apple
    could demonstrate a causal nexus between that harm and
    Samsung’s patent infringement. As will be discussed in
    more detail below, the district court concluded that Ap-
    ple’s evidence did not establish the requisite nexus for
    either its design patents or its utility patents. As a result,
    the court concluded that the irreparable harm factor did
    not support entry of an injunction.
    On appeal, Apple challenges the district court’s irrep-
    arable harm analysis on two main grounds. First, Apple
    argues that the court erroneously adopted a causal nexus
    requirement in the permanent injunction context. Sec-
    12               APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.
    ond, Apple argues, in the alternative, that it satisfied any
    reasonable causal nexus requirement with respect to both
    the design patents and the utility patents.
    We begin with Apple’s challenge to the causal nexus
    requirement. As in the preliminary injunction context,
    “[w]e hold that the district court was correct to require a
    showing of some causal nexus between Samsung’s in-
    fringement and the alleged harm to Apple as part of the
    showing of irreparable harm.” Apple 
    I, 678 F.3d at 1324
    .
    In Apple I, we explained the reasoning behind the causal
    nexus requirement as follows:
    To show irreparable harm, it is necessary to show
    that the infringement caused harm in the first
    place. Sales lost to an infringing product cannot
    irreparably harm a patentee if consumers buy
    that product for reasons other than the patented
    feature. If the patented feature does not drive the
    demand for the product, sales would be lost even if
    the offending feature were absent from the ac-
    cused product. Thus, a likelihood of irreparable
    harm cannot be shown if sales would be lost re-
    gardless of the infringing conduct.
    
    Id. Similarly, in
    Apple II, we explained:
    [I]t may very well be that the accused product
    would sell almost as well without incorporating
    the patented feature. And in that case, even if the
    competitive injury that results from selling the
    accused device is substantial, the harm that flows
    from the alleged infringement (the only harm that
    should count) is not. Thus, the causal nexus in-
    quiry is indeed part of the irreparable harm calcu-
    lus: it informs whether the patentee’s allegations
    of irreparable harm are pertinent to the injunctive
    relief analysis, or whether the patentee seeks to
    leverage its patent for competitive gain beyond
    APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.           13
    that which the inventive contribution and value of
    the patent warrant.
    Apple 
    II, 695 F.3d at 1374
    -75.
    The reasoning in Apple I and Apple II reflects general
    tort principles of causation and applies equally to the
    preliminary and permanent injunction contexts. Indeed,
    as the district court noted, we cited a permanent injunc-
    tion case in Apple I to support the requirement of a causal
    nexus in the preliminary injunction context. See Apple 
    I, 678 F.3d at 1324
    (citing Voda v. Cordis Corp., 
    536 F.3d 1311
    (Fed. Cir. 2008)). Moreover, the Supreme Court has
    explained that “[t]he standard for a preliminary injunc-
    tion is essentially the same as for a permanent injunction
    with the exception that the plaintiff must show a likeli-
    hood of success on the merits rather than actual success.”
    Amoco Prod. Co. v. Vill. of Gambell, AK, 
    480 U.S. 531
    , 546
    (1987); see also 
    eBay, 547 U.S. at 391
    (citing Amoco, a
    preliminary injunction case, in support of the four-factor
    test for permanent injunctive relief). These considera-
    tions counsel us to treat the irreparable harm factor the
    same in both the preliminary and permanent injunction
    contexts.
    Apple makes several arguments why it believes there
    should be no causal nexus requirement in the permanent
    injunction context. 4 First, Apple argues that the causal
    nexus requirement is an “unprecedented fifth require-
    ment” beyond the traditional four factors for obtaining
    injunctive relief. Apple Br. 49. This assertion, however,
    is based on a misunderstanding of the causal nexus
    4   Some of Apple’s arguments against the causal
    nexus requirement are really criticisms of how the district
    court applied the requirement in this case. We address
    the court’s fact-specific application of the causal nexus
    requirement later in our opinion.
    14              APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.
    requirement. In Apple II, we explained that “the causal
    nexus inquiry is . . . part of the irreparable harm calcu-
    lus,” and that “although the irreparable harm and the
    causal nexus inquiries may be separated for the ease of
    analysis, they are inextricably related concepts.” Apple 
    II, 695 F.3d at 1374
    -75. Put another way, the causal nexus
    requirement is simply a way of distinguishing between
    irreparable harm caused by patent infringement and
    irreparable harm caused by otherwise lawful competi-
    tion—e.g., “sales [that] would be lost even if the offending
    feature were absent from the accused product.” Apple 
    I, 678 F.3d at 1324
    . The former type of harm may weigh in
    favor of an injunction, whereas the latter does not.
    Apple also argues that the district court’s application
    of the causal nexus requirement conflicts with this court’s
    post-eBay rulings on permanent injunctions in cases such
    as Bosch, 
    659 F.3d 1142
    ; Broadcom Corp. v. Qualcomm
    Inc., 
    543 F.3d 683
    (Fed. Cir. 2008); Acumed LLC v.
    Stryker Corp., 
    551 F.3d 1323
    (Fed. Cir. 2008); Presidio
    Components, Inc. v. American Technical Ceramics Corp.,
    
    702 F.3d 1351
    (Fed. Cir. 2012); and Douglas Dynamics,
    LLC v. Buyers Products Co., 
    717 F.3d 1336
    (Fed. Cir.
    2013). 5 According to Apple, these cases demonstrate that
    5  Apple also cites Edwards Lifesciences AG v.
    CoreValve, Inc., 
    699 F.3d 1305
    (Fed. Cir. 2012), for the
    proposition that “[a]bsent adverse equitable considera-
    tions, the winner of a judgment of validity and infringe-
    ment may normally expect to regain the exclusivity that
    was lost with the infringement.” 
    Id. at 1314.
    While Apple
    seeks to rely on this statement to suggest that there is a
    presumption in favor of injunctions, that is not what the
    Edwards court said, and it is not the law. The Edwards
    court expressly noted that the right of an injunction as a
    remedy to “regain . . . exclusivity” is subject to “equitable
    considerations.” And we have recognized that, in eBay,
    APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.            15
    there is no causal nexus requirement in the permanent
    injunction context because they upheld (or, in some cases,
    even reversed the denial of) permanent injunctive relief
    without discussing any causal nexus requirement.
    Apple’s reliance on those cases is misplaced. For one
    thing, there is no indication that any of the infringers in
    those cases challenged the existence of a causal nexus
    between their infringement and the patentees’ alleged
    harm, so this court did not have occasion to address the
    issue. Moreover, some of the cases involved relatively
    simple products—at least in the sense that they had a
    small number of features when compared to the complex,
    multi-featured smartphones and tablets at issue in this
    case. Those products included windshield wiper blades
    (Bosch), orthopedic nails used to treat fractures of the
    upper arm bone (Acumed), and broadband capacitors used
    in electrical systems (Presidio). In those cases, the impact
    that the infringing features had on demand for the prod-
    ucts may never have been in doubt. Apple contends that
    this “understanding of the causal nexus requirement . . .
    would make the standard for injunctive relief turn on a
    determination whether the products involved are ‘simple’
    or ‘complex.’” Apple Reply Br. 6. Contrary to Apple’s
    suggestion, however, the causal nexus requirement ap-
    plies regardless of the complexity of the products. It just
    may be more easily satisfied (indeed, perhaps even con-
    ceded) for relatively “simple” products.
    The cases cited by Apple are distinguishable on other
    grounds as well. For example, in Douglas Dynamics, this
    court found that the evidence showed the patentee had
    suffered irreparable “erosion in reputation and brand
    the Supreme Court “jettisoned the presumption of irrepa-
    rable harm” and “abolishe[d] our general rule that an
    injunction normally will issue when a patent is found to
    have been valid and infringed.” 
    Bosch, 659 F.3d at 1149
    .
    16               APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.
    distinction” as a result of the defendant’s infringement—a
    type of harm not asserted by Apple. Douglas 
    Dynamics, 717 F.3d at 1344
    . And in Broadcom, the evidence at trial
    showed that the market for baseband chips was very
    different from the consumer goods market in which Apple
    and Samsung compete. Specifically, as the district court
    in Broadcom explained:
    The market for baseband chips is unlike the typi-
    cal market for consumer goods where competitors
    compete for each consumer sale, and the competi-
    tion is instantaneous and on-going. . . . Competi-
    tion for sales is not on a unit-by-unit basis, but
    rather competition is characterized by competing
    for “design wins” for the development and produc-
    tion of cell phones which will embody the proposed
    
    chip. 543 F.3d at 702
    ; accord Broadcom Corp. v. Emulex Corp.,
    
    732 F.3d 1325
    , 1337 (Fed. Cir. 2013) (affirming district
    court’s finding of irreparable harm in part because
    “Emulex and Broadcom were competitors in a ‘design
    wins’ market, which is fundamentally different from the
    market in Apple” and “the undisputed evidence at trial
    linked the claimed invention of the ’150 patent to the
    success of the products incorporating it”). Accordingly, we
    reject Apple’s contention that the causal nexus require-
    ment conflicts with this court’s post-eBay permanent
    injunction cases.
    Apple also argues that there are significant differ-
    ences between preliminary and permanent injunctions
    that make the causal nexus unjustified and unnecessary
    for permanent injunctions. We disagree. For example,
    Apple argues that whereas a preliminary injunction is an
    “extraordinary remedy never awarded as of right,” “the
    liability determination—provided in this case by a jury
    verdict that Samsung infringed numerous valid Apple
    patents—is a finding that the plaintiff has a ‘property
    APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.           17
    right granting the plaintiff the right to exclude’ the de-
    fendant from practicing the patent.” Apple Br. 51-52
    (quoting 
    Bosch, 549 F.3d at 1149
    (alterations omitted)).
    However, as the Supreme Court made clear in eBay, “the
    creation of a right is distinct from the provision of reme-
    dies for violations of that 
    right.” 547 U.S. at 392
    . The
    fact that the jury’s infringement verdict established
    Apple’s “right[s] secured by [its] patents” does not neces-
    sarily say anything about the appropriate remedy other
    than that a court “may grant [an] injunction[] in accord-
    ance with the principles of equity.” 35 U.S.C. § 283
    (emphasis added).
    In addition, Apple argues that the concern that gave
    rise to the causal nexus requirement in the preliminary
    injunction context can be eliminated in the permanent
    injunction context through delayed enforcement of an
    injunction. In Apple II, we stated that the causal nexus
    requirement “informs whether the patentee’s allegations
    of irreparable harm are pertinent to the injunctive relief
    analysis, or whether the patentee seeks to leverage its
    patent for competitive gain beyond that which the in-
    ventive contribution and value of the patent warrant.”
    Apple 
    II, 695 F.3d at 1375
    (emphasis added). Apple
    asserts that in situations where it would be inequitable to
    require immediate compliance with a permanent injunc-
    tion, a district court can exercise its discretion to delay
    enforcement of the injunction until the defendant has
    time to design around the patent. According to Apple,
    this delayed enforcement would prevent the patentee
    from leveraging its patent beyond its inventive contribu-
    tion. We agree with Apple that a delayed injunction may
    be more likely to prevent only infringing features rather
    than the sale of entire products, because the defendant
    would have time to implement a noninfringing alterna-
    tive. For that reason, a delay in enforcement may make
    an injunction more equitable and, thus, more justifiable
    in any given case. However, it is unclear why such de-
    18              APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.
    layed enforcement would not also be available in the
    preliminary injunction context. More fundamentally, the
    purpose of the causal nexus requirement is to show that
    the patentee is irreparably harmed by the infringement.
    Without such a showing, it is reasonable to conclude that
    a patentee will suffer the same harm with or without an
    injunction, thus undermining the need for injunctive
    relief in the first place.
    Finally, Apple argues that the causal nexus require-
    ment is a bright-line rule that is inconsistent with eBay’s
    rejection of categorical rules in the injunction context.
    Apple proposes that because no single equitable factor in
    the injunction analysis is dispositive, “[a] strong showing
    of irreparable harm should offset comparatively weak
    evidence of causal nexus, and vice-versa.” Apple Br. 60.
    Like Apple’s first argument, this argument seems to be
    premised on the mistaken notion that the causal nexus is
    a separate factor from irreparable harm. As we have
    explained, however, the causal nexus requirement is part
    of the irreparable harm factor. Without a showing of
    causal nexus, there is no relevant irreparable harm. In
    other words, there cannot be one without the other.
    Therefore, it would be illogical to say that a weak showing
    of causal nexus could be offset by a strong showing of
    irreparable harm.
    Accordingly, we reject Apple’s arguments and confirm
    that the district court was correct to require a showing of
    some causal nexus between Samsung’s infringing conduct
    and Apple’s alleged harm. That said, we agree with Apple
    that certain of the standards arguably articulated by the
    district court go too far.
    First, the district court appears to have required Ap-
    ple to show that one of the patented features is the sole
    reason consumers purchased Samsung’s products. This is
    reflected in certain statements in the district court’s
    opinion indicating, for example, that Apple must “show
    APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.             19
    that consumers buy the infringing product specifically
    because it is equipped with the patented feature,” or must
    provide “evidence that consumers will buy a Samsung
    phone instead of an Apple phone because it contains [the
    infringing] feature.” Injunction 
    Order, 909 F. Supp. 2d at 1154
    , 1156. To the extent these statements reflect the
    view that Apple was necessarily required to show that a
    patented feature is the sole reason for consumers’ pur-
    chases, the court erred.
    It is true that Apple must “show that the infringing
    feature drives consumer demand for the accused product.”
    Apple 
    II, 695 F.3d at 1375
    . It is also true that this inquiry
    should focus on the importance of the claimed invention in
    the context of the accused product, and not just the im-
    portance, in general, of features of the same type as the
    claimed invention. See 
    id. at 1376
    (“To establish a suffi-
    ciently strong causal nexus, Apple must show that con-
    sumers buy the Galaxy Nexus because it is equipped with
    the apparatus claimed in the ’604 patent—not because it
    can search in general, and not even because it has unified
    search.”). However, these principles do not mean Apple
    must show that a patented feature is the one and only
    reason for consumer demand. Consumer preferences are
    too complex—and the principles of equity are too flexi-
    ble—for that to be the correct standard. Indeed, such a
    rigid standard could, in practice, amount to a categorical
    rule barring injunctive relief in most cases involving
    multi-function products, in contravention of eBay. See
    
    eBay, 547 U.S. at 393
    (rejecting “expansive principles
    suggesting that injunctive relief could not issue in a broad
    swath of cases”).
    Thus, rather than show that a patented feature is the
    exclusive reason for consumer demand, Apple must show
    some connection between the patented feature and de-
    mand for Samsung’s products. There might be a variety
    of ways to make this required showing, for example, with
    evidence that a patented feature is one of several features
    20               APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.
    that cause consumers to make their purchasing decisions.
    It might also be shown with evidence that the inclusion of
    a patented feature makes a product significantly more
    desirable. Conversely, it might be shown with evidence
    that the absence of a patented feature would make a
    product significantly less desirable.
    To illustrate these points, it may be helpful to return
    to an example discussed in Apple II. There, we explained
    that a battery does not necessarily drive demand for a
    laptop computer simply because its removal would render
    the laptop ineffective as a portable computer. See Apple
    
    II, 695 F.3d at 1376
    . That is because consumers often do
    not choose a laptop based on its battery, and presumably
    at this point, no inventor has a patent covering all laptop
    batteries. Nevertheless, it is indisputable that the ability
    to carry around a computer without having to plug it in is
    one of the reasons people buy laptops. Thus, if the first
    person to invent a laptop battery had obtained a patent
    covering all laptop batteries, then it would be reasonable
    to say that the patented invention was a driver of demand
    for laptops. And if a particular patented laptop battery
    lasts significantly longer than any other battery on the
    market, then the replacement of that battery with a
    noninfringing battery might make a laptop less desirable.
    In that case, it might be reasonable to conclude that the
    patented battery is a driver of consumer demand for the
    laptop.
    The second principle on which we disagree with the
    district court is its wholesale rejection of Apple’s attempt
    to aggregate patents for purposes of analyzing irreparable
    harm. Specifically, the district court stated:
    Apple has not analyzed its alleged harm on a pa-
    tent-by-patent basis, but rather has argued for
    harm from each group of intellectual property
    rights: design patents, utility patents, and trade
    dress. Apple has also argued that the combined
    APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.           21
    harm from the patents and trade dress combined
    justifies an injunction. However, Apple has iden-
    tified no law supporting its position that an in-
    junction could issue on a finding of harm caused
    by Samsung in the aggregate. Rather, injunctions
    are authorized by statute for specific acts of in-
    fringement and dilution.
    Injunction 
    Order, 909 F. Supp. 2d at 1153
    .
    While it is true that this court analyzed causal nexus
    on a patent-by-patent basis in Apple I, we did not mean to
    foreclose viewing patents in the aggregate. Rather, we
    believe there may be circumstances where it is logical and
    equitable to view patents in the aggregate. For example,
    it may make sense to view patents in the aggregate where
    they all relate to the same technology or where they
    combine to make a product significantly more valuable.
    To hold otherwise could lead to perverse situations such
    as a patentee being unable to obtain an injunction against
    the infringement of multiple patents covering different—
    but when combined, all—aspects of the same technology,
    even though the technology as a whole drives demand for
    the infringing product. We leave it to the district court,
    however, to address this issue in the first instance on
    remand.
    With these principles in mind, we turn to Apple’s al-
    ternative argument that even if some showing of a causal
    nexus is required, it made such a showing. We begin with
    Apple’s design patents and conclude with its utility pa-
    tents.
    a. Apple’s Design Patents
    At the district court, Apple attempted to show a caus-
    al nexus for its design patents with evidence of the im-
    portance of smartphone design. For instance, Apple
    contended that its design patents “cover the iPhone’s most
    prominent design elements,” and it “presented significant
    22              APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.
    evidence that design, as a general matter, is important in
    consumer choice” of smartphones. 
    Id. at 1154.
    Apple also
    introduced evidence of quotations from Samsung consum-
    er surveys and from an industry review praising specific
    elements of both Apple’s and Samsung’s phone designs,
    including some elements of Apple’s patented designs. See
    
    id. The district
    court found Apple’s evidence inadequate.
    With respect to the evidence that design is important in
    consumer choice, the court noted that “the design of the
    phones includes elements of all three design patents, as
    well as a whole host of unprotectable, unpatented fea-
    tures,” and that Apple had “ma[de] no attempt to prove
    that any more specific element of the iPhone’s design, let
    alone one covered by one of Apple’s design patents, actual-
    ly drives consumer demand.” 
    Id. The court
    concluded
    that “even if design was clearly a driving factor,” and
    “[e]ven if the Court accepted as true Apple’s contentions
    that the patents cover the most central design features, it
    would not establish that any specific patented design is
    an important driver of consumer demand.” 
    Id. In other
    words, the court found this evidence too “general” to
    establish a nexus. 
    Id. With respect
    to Apple’s evidence in the form of quota-
    tions, the district court found that they “refer[red] to such
    isolated characteristics as glossiness, reinforced glass,
    black color, metal edges, and reflective screen,” some of
    which (e.g., glossiness) are not even incorporated into the
    patented designs. 
    Id. The court
    concluded that “[n]one of
    the consumer quotations considers more than one charac-
    teristic or discusses the way the characteristics are com-
    bined into a complete, patentable design.”           
    Id. In addition,
    the court stated that “even if these quotations
    did specifically reference the precise designs covered by
    Apple’s patents, they do not begin to prove that those
    particular features drive consumer demand in any more
    than an anecdotal way.” 
    Id. In sum,
    the court concluded
    APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.            23
    that “while Apple has presented evidence that design, as
    a general matter, is important to consumers more broad-
    ly, Apple simply has not established a sufficient causal
    nexus between infringement of its design patents and
    irreparable harm.” 
    Id. at 1154-55.
        On appeal, Apple contends that its evidence shows
    that its patented designs drive consumer demand. The
    district court correctly noted, however, that evidence
    showing the importance of a general feature of the type
    covered by a patent is typically insufficient to establish a
    causal nexus. The district court was also correct that
    isolated, anecdotal statements about single design ele-
    ments do not establish that Apple’s broader patented
    designs are drivers of consumer demand. Having re-
    viewed the evidence cited by Apple, we find no abuse of
    discretion in the court’s conclusion that Apple failed to
    establish a causal nexus. 6
    Apple contends that the district court’s opinion con-
    flicts with Apple I, in which we affirmed the district
    court’s conclusion that Apple had established the requi-
    site nexus for one of its design patents based on evidence
    6    In the previous section, we concluded that the dis-
    trict court arguably articulated two erroneous legal prin-
    ciples—i.e., that a patented feature must be the sole
    driver of demand to establish a causal nexus between
    Samsung’s infringement and Apple’s harm, and that
    irreparable harm must always be analyzed on a patent-
    by-patent basis.     Nevertheless, having reviewed the
    district court’s discussion of irreparable harm and the
    evidence cited by Apple, we are satisfied that these erro-
    neous principles did not affect the court’s analysis with
    respect to Apple’s design patents. Therefore, we can
    affirm the district court’s conclusion on irreparable harm
    with respect to the design patents, notwithstanding the
    errors identified above.
    24              APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.
    showing that “design mattered . . . to customers in making
    tablet purchases.” Apple 
    I, 678 F.3d at 1328
    (emphasis
    added). However, as Samsung notes, we also relied on
    “[t]he fact that Apple had claimed all views of the patent-
    ed device.” 
    Id. Moreover, we
    are reviewing the district
    court for an abuse of discretion. While we might not
    reverse the entry of an injunction based on this evidence,
    under that deferential standard of review, we cannot say
    that the district court abused its discretion when it found
    that Apple failed to demonstrate a causal nexus between
    Samsung’s infringement of its design patents and Apple’s
    lost market share and downstream sales.
    b. Apple’s Utility Patents
    After rejecting Apple’s evidence of a causal nexus with
    respect to its design patents, the district court addressed
    Apple’s utility patents. Apple attempted to prove causal
    nexus for these patents with “three types of evidence:
    (1) documents and testimony showing the importance of
    ease of use as a factor in phone choice; (2) evidence that
    Samsung deliberately copied the patented features; and
    (3) a conjoint survey performed by Apple’s expert, Dr.
    Hauser.” Injunction 
    Order, 909 F. Supp. 2d at 1155
    . Dr.
    Hauser’s survey purported to show the “price premium”
    that Samsung customers would pay for smartphones and
    tablets with Apple’s patented features. J.A. 30488. In
    particular, the survey showed that Samsung consumers
    were willing to pay $39 more for a smartphone and $45
    more for a tablet that included the ’915 patent’s claimed
    feature and $100 more for a smartphone and $90 more for
    a tablet that included all three utility patents’ claimed
    features. See 
    id. The district
    court again found Apple’s evidence inade-
    quate. With respect to Apple’s evidence concerning the
    importance of ease of use, the court concluded that—like
    Apple’s evidence on the importance of design—the evi-
    dence was “simply too general.” Injunction Order, 909 F.
    APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.           25
    Supp. 2d at 1155. As for the evidence of copying by Sam-
    sung, the court concluded that “Samsung’s impressions of
    what might lure customers, while relevant, are not dis-
    positive,” and that although such evidence “may offer
    some limited support for Apple’s theory, it does not estab-
    lish that those features actually drove demand.” 
    Id. at 1156.
    Finally, the court rejected Dr. Hauser’s survey
    evidence for failing to “measure willingness to pay for
    products” as opposed to features, and for failing to “ad-
    dress the relationship between demand for a feature and
    demand for a complex product incorporating that feature
    and many other features.” 
    Id. On appeal,
    Apple cites surveys “identify[ing] Apple’s
    easy-to-use user interface as critical to the success of
    Apple’s products,” consumer reviews praising Apple’s
    “multi-touch user interface,” and “unrebutted testimony
    at trial” describing ease of use as among the reasons for
    the success of the iPhone. Apple Br. 64-65. However, this
    evidence simply shows that ease of use, in general, is
    important to the iPhone. It does not prove that Sam-
    sung’s incorporation of the patented features influenced
    demand for its products. See Apple 
    II, 695 F.3d at 1376
    .
    The district court was thus correct in concluding that
    Apple’s evidence of ease of use, although relevant, was too
    general, standing alone, to establish a causal nexus.
    With respect to copying, Apple cites evidence purport-
    edly showing that “Samsung and its consultants praised
    Apple’s patented ‘pinch-to-zoom,’ ‘double-tap-to-zoom,’ and
    ‘bounce-back’ features, and recommended that Samsung
    copy them in order to compete with Apple.” Apple Br. 64.
    But as we explained in Apple I, although “evidence that
    Samsung’s employees believed it to be important to incor-
    porate the patented feature into Samsung’s products is
    certainly relevant to the issue of nexus between the
    patent and market harm, it is not dispositive.” Apple 
    I, 678 F.3d at 1327-28
    . Thus, as the district court properly
    recognized, Apple’s evidence of copying by Samsung may
    26               APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.
    be relevant, but it is insufficient by itself to establish the
    requisite causal nexus.
    The district court did err, however, in its treatment of
    Dr. Hauser’s survey evidence. Dr. Hauser’s survey pur-
    ports to show that consumers would be willing to pay
    fairly significant price premiums for the features claimed
    in Apple’s utility patents. In rejecting Dr. Hauser’s
    survey evidence, the district court stated that “evidence of
    the price premium over the base price Samsung consum-
    ers are willing to pay for the patented features is not the
    same as evidence that consumers will buy a Samsung
    phone instead of an Apple phone because it contains the
    feature.” 
    Id. (emphasis added)
    (internal quotation marks
    omitted). As we have already discussed above, however, a
    showing of causal nexus does not require this level of
    proof. Rather, there may be a variety of ways to show
    that a feature drives demand, including with evidence
    that a feature significantly increases the desirability of a
    product incorporating that feature. Moreover, we see no
    reason why, as a general matter of economics, evidence
    that a patented feature significantly increases the price of
    a product cannot be used to show that the feature drives
    demand for the product. This is not to suggest that
    consumers’ willingness to pay a nominal amount for an
    infringing feature will establish a causal nexus. For
    example, consumers’ willingness to pay an additional $10
    for an infringing cup holder in a $20,000 car does not
    demonstrate that the cup holder drives demand for the
    car. The question becomes one of degree, to be evaluated
    by the district court. Here, the district court never
    reached that inquiry because it viewed Dr. Hauser’s
    survey evidence as irrelevant. That was an abuse of
    discretion.
    As an alternative ground for affirmance, Samsung ar-
    gues that there are other methodological flaws with Dr.
    Hauser’s survey. However, the district court did not base
    its decision on any such alleged flaws, and we believe it is
    APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.            27
    more appropriate for the district court to address these
    arguments in the first instance. For these reasons, we
    vacate the district court’s determination that Apple failed
    to show a causal nexus with respect to its utility patents
    and remand for further proceedings.
    In conclusion, we find no abuse of discretion in the
    district court’s determination that Apple failed to demon-
    strate irreparable harm as a result of Samsung’s in-
    fringement of its design patents. As a result, we affirm
    the court’s denial of a permanent injunction with respect
    to the design patents, and we will not address those
    patents in our discussion of the remaining permanent
    injunction factors.
    With respect to Apple’s utility patents, however, addi-
    tional analysis is required. We therefore vacate that
    portion of the district court’s irreparable harm findings
    and remand for further proceedings. On remand, the
    court must assess whether Apple’s other evidence, includ-
    ing its ease-of-use evidence and evidence of copying, in
    combination with Dr. Hauser’s survey evidence, suffices to
    establish irreparable injury. We will now address the
    remaining injunction factors as they relate to Apple’s
    utility patents.
    2. Inadequacy of Legal Remedies
    This factor requires a patentee to demonstrate that
    “remedies available at law, such as monetary damages,
    are inadequate to compensate” the patentee for the irrep-
    arable harm it has suffered. 
    eBay, 547 U.S. at 391
    . At
    the district court, Apple argued that its lost downstream
    sales could not be calculated to a reasonable certainty,
    and thus money damages could not provide full compen-
    sation for the harm it suffered. The district court seemed
    to agree. In particular, the court found that “Apple has
    likely suffered, and will continue to suffer, the loss of
    some downstream sales,” which “does provide some evi-
    dence that Apple may not be fully compensated by the
    28                APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.
    [jury’s] damages award.” Injunction Order, 
    909 F. Supp. 2d
    at 1160; see also Apple 
    I, 678 F.3d at 1337
    (“Because
    the loss of customers and the loss of future downstream
    purchases are difficult to quantify, these considerations
    support a finding that monetary damages would be insuf-
    ficient to compensate Apple.”).
    Nevertheless, the court determined that this factor
    favored Samsung based on Apple’s past licensing behavior
    and Samsung’s undisputed ability to pay any monetary
    judgment. With respect to Apple’s licensing history, the
    court noted that Apple has licensed the asserted utility
    patents to other manufacturers (including licensing the
    ’381 patent to Nokia, the ’915 and ’163 patents to IBM,
    and the ’381, ’915, and ’163 patents to HTC), suggesting
    that these patents are not “priceless.” Injunction Order,
    
    909 F. Supp. 2d
    at 1160. In addition, the court noted that
    Apple offered to license “some of [its] patents” to Sam-
    sung, suggesting that Samsung is not “off limits” as a
    licensing partner. 
    Id. (citing October
    2010 Apple presen-
    tation describing licensing offer to Samsung). As a result,
    the court rejected Apple’s argument that it would not
    have licensed the patents-in-suit to Samsung “for use in
    iPhone knockoffs.” 
    Id. The court
    concluded:
    In sum, the difficulty in calculating the cost of
    lost downstream sales does suggest that money
    damages may not provide a full compensation for
    every element of Apple’s loss, but Apple’s licensing
    activity makes clear that these patents and trade
    dresses are not priceless, and there is no sugges-
    tion that Samsung will be unable to pay the mon-
    etary judgment against it. Accordingly, the Court
    finds that this factor favors Samsung.
    
    Id. Apple argues
    on appeal that the district court erred in
    several respects. First, Apple submits that regardless of
    whether its patents are “priceless” or “off limits,” money
    APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.             29
    damages are inadequate in this case due to the difficulty
    of quantifying the damages attributable to the market
    share and downstream sales it has lost as a result of
    Samsung’s infringing conduct. Second, Apple asserts that
    the district court’s analysis is contrary to eBay, where the
    Supreme Court rejected a rule that a patentee’s willing-
    ness to license its patents could suffice by itself to demon-
    strate a lack of irreparable harm. Third, Apple contends
    that it would not have licensed the asserted patents to
    Samsung for use in competing products, and that the
    district court clearly erred in finding that Apple’s past
    licensing practices suggested otherwise. In support of this
    last point, Apple identifies several factors that it believes
    distinguish its prior licenses from its current injunction
    request.
    We agree with Apple that the district court erred in
    its analysis of this factor. As an initial matter, we note
    that one of the two reasons the district court found this
    factor to weigh in favor of Samsung was Samsung’s ability
    to pay any monetary judgment. However, unlike an
    infringer’s inability to pay a judgment, which may demon-
    strate the inadequacy of damages, see 
    Bosch, 659 F.3d at 1155-56
    , a defendant’s ability to pay a judgment does not
    defeat a claim that an award of damages would be an
    inadequate remedy. Rather, a defendant’s ability to pay
    merely indicates that a court should look to other consid-
    erations to determine whether a damages award will
    adequately compensate the patentee for the harm caused
    by continuing infringement. Cf. Roper Corp. v. Litton
    Sys., Inc., 
    757 F.2d 1266
    , 1269 n.2 (Fed. Cir. 1985) (reject-
    ing the view that an alleged infringer’s “ability to com-
    pensate” ends the court’s inquiry).
    We therefore turn to the district court’s other reason
    for finding that this factor weighed in favor of Samsung—
    Apple’s past licensing behavior. We have previously
    explained that:
    30               APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.
    While the fact that a patentee has previously cho-
    sen to license the patent may indicate that a rea-
    sonable royalty does compensate for an
    infringement, that is but one factor for the district
    court to consider. The fact of the grant of previous
    licenses, the identity of the past licensees, the ex-
    perience in the market since the licenses were
    granted, and the identity of the new infringer all
    may affect the district court’s discretionary deci-
    sion concerning whether a reasonable royalty
    from an infringer constitutes damages adequate to
    compensate for the infringement.
    
    Acumed, 551 F.3d at 1328
    . Consistent with Acumed, we
    find no error in the district court’s decision to consider
    evidence of Apple’s past licensing behavior. However, the
    court erred by ending its analysis upon concluding that
    the asserted patents are not “priceless” and that Samsung
    is not “off limits” as a licensing partner. While perhaps
    relevant, these findings, by themselves, do not fully
    answer the question at hand—i.e., whether monetary
    damages will adequately compensate Apple for Samsung’s
    infringement of the particular patents at issue in this
    lawsuit. Rather, they merely show that Apple is willing
    to license the asserted utility patents in some circum-
    stances, and that Apple is willing to license some patents
    to Samsung.
    The district court’s exclusive focus on whether Apple’s
    patents are “priceless” and whether Samsung is “off
    limits” led it to disregard Apple’s evidence that Samsung’s
    use of these patents is different. Apple points to numerous
    factors that the district court failed to consider in deter-
    mining the relevance of Apple’s past licensing behavior.
    For example, Apple notes that IBM is not a competitor in
    the smartphone market, and that the license was entered
    into five years before Apple launched the iPhone. Apple
    further notes that it entered into the HTC and Nokia
    agreements to settle pending litigation. In addition, the
    APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.            31
    Nokia agreement was a “provisional license” for a limited
    “standstill” period, J.A. 4076 ¶ 6, and the HTC agreement
    excluded HTC products that were “clones” of Apple’s
    products, J.A. 4792 ¶ 5.1, 4811. Moreover, although the
    evidence shows that Apple offered Samsung a license to
    some of its patents, Apple is adamant that it never offered
    to license the asserted patents to Samsung, its primary
    competitor. 7 We agree with Apple that these factors are
    relevant to whether monetary damages will adequately
    compensate Apple for Samsung’s infringement of the
    asserted patents, and the district court erred by failing to
    consider them. Indeed, the district court’s focus on Ap-
    ple’s past licensing practices, without exploring any
    relevant differences from the current situation, hints at a
    7     The parties dispute the scope of Apple’s October
    2010 licensing offer to Samsung. Samsung claims that
    Apple’s offer included the asserted patents and trade
    dress. Apple strenuously objects to this assertion, citing
    the testimony of its director of patents and licensing, who
    testified that Apple was “very clear” that any license
    would not include “Apple’s user experience patents,”
    which include the patents-in-suit.       J.A. 22013-22014
    (2013:9-2104:6). We cannot tell if the district court
    reached a conclusion on this issue. Instead, it merely
    noted that Apple offered Samsung a license to “some of
    [its] patents.” Injunction Order, 
    909 F. Supp. 2d
    at 1160.
    The answer may be quite relevant to the injunction anal-
    ysis. See ActiveVideo Networks, Inc. v. Verizon Commc’ns,
    Inc., 
    694 F.3d 1312
    , 1339-40 (Fed. Cir. 2012) (finding clear
    error in the district court’s determination that money
    damages would not provide adequate compensation based
    in part on the patentee’s attempts to license the asserted
    patents to the defendant). Thus, before relying on Apple’s
    licensing offer as evidence of the adequacy of damages,
    the court should have resolved whether Apple’s offer
    included the asserted patents and trade dress.
    32              APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.
    categorical rule that Apple’s willingness to license its
    patents precludes the issuance of an injunction. “To the
    extent that the District Court adopted such a categorical
    rule, . . . its analysis cannot be squared with the princi-
    ples of equity adopted by Congress.” 
    eBay, 547 U.S. at 393
    ; see also 
    Acumed, 551 F.3d at 1328
    (“A plaintiff’s past
    willingness to license its patent is not sufficient per se to
    establish lack of irreparable harm if a new infringer were
    licensed.”).
    In sum, the district court abused its discretion by fail-
    ing to properly analyze whether damages would ade-
    quately compensate Apple for Samsung’s infringement of
    these patents. Accordingly, we vacate the district court’s
    finding with respect to this factor and remand for further
    consideration. Of course, if, on remand, Apple cannot
    demonstrate that demand for Samsung’s products is
    driven by the infringing features, then Apple’s reliance on
    lost market share and downstream sales to demonstrate
    the inadequacy of damages will be substantially under-
    mined.
    3. Balance of Hardships
    The balance of hardships factor “assesses the relative
    effect of granting or denying an injunction on the parties.”
    i4i Ltd. P’ship v. Microsoft Corp., 
    598 F.3d 831
    , 862 (Fed.
    Cir. 2010). The district court found that neither party
    would be particularly harmed by either outcome and that
    this factor was therefore neutral. With respect to Apple,
    the court noted that “Apple’s only argument” on this issue
    was that “Samsung’s conduct was willful,” which the court
    rejected as an appropriate rationale because “[a]n injunc-
    tion . . . may not be used as a punishment.” Injunction
    Order, 
    909 F. Supp. 2d
    at 1161. As for Samsung, the
    district court noted Samsung’s representation that it had
    already stopped selling twenty-three of the twenty-six
    infringing products and had begun to implement design-
    arounds for the remaining three products. The court
    APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.            33
    concluded that “[h]aving made this argument in the hopes
    of establishing that Apple cannot be harmed, Samsung
    cannot now turn around and claim that Samsung will be
    burdened by an injunction that prevents sale of these
    same products.” 
    Id. The court
    also rejected Samsung’s
    argument that an injunction would disrupt its relation-
    ships with carriers and customers, noting that “Samsung
    has not explained how an injunction would cause the
    asserted disruptions” and that “[h]arm to consumers is
    more appropriately considered under the fourth factor.”
    
    Id. On appeal,
    each party argues that this factor weighs
    in its favor. Apple argues that Samsung would not be
    harmed by an injunction if, as Samsung claims, it has
    designed around Apple’s patents, but that, absent an
    injunction, Apple would be harmed by the risk of Sam-
    sung’s continued infringement. According to Apple, “an
    injunction is essential to providing Apple the swift relief
    needed to combat any future infringement by Samsung
    through products not more than colorably different from
    those already found to infringe.” Apple Br. 42. Samsung
    responds that Apple would not benefit from an injunction
    because Samsung is no longer selling the accused prod-
    ucts, but that “Samsung and others would be harmed” by
    an injunction because it would “create fear, doubt and
    uncertainty in the market as to what other products Apple
    might later claim are covered by its sweeping injunction.”
    Samsung Br. 45.
    In essence, each party asks us to reweigh the various
    factors that go into the balance of hardships. However,
    we discern no clear error of judgment or error of law in
    the district court’s analysis. Therefore, we conclude that
    the district court did not abuse its discretion in determin-
    ing that this factor was neutral.
    4. Public Interest
    This factor requires a plaintiff to demonstrate that
    34              APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.
    “the public interest would not be disserved by a perma-
    nent injunction.” 
    eBay, 547 U.S. at 391
    . In analyzing this
    factor, the district court agreed with Apple that “the
    public interest does favor the enforcement of patent rights
    to promote the ‘encouragement of investment-based risk.’”
    Injunction Order, 
    909 F. Supp. 2d
    at 1162 (quoting Sano-
    
    fi-Synthelabo, 470 F.3d at 1383
    ). The court also rejected
    Samsung’s argument that an injunction would be disrup-
    tive to suppliers, retailers, carriers, and customers be-
    cause Samsung claimed to have stopped manufacturing or
    selling any infringing phones. In addition, the court
    rejected Samsung’s argument that an injunction would
    cause great harm to the public, concluding that
    “[c]onsumers will have substantial choice of products,
    even if an injunction were to issue.” 
    Id. On the
    other
    hand, the court found that an injunction was less likely to
    be in the public interest because “the injunction Apple has
    sought is extremely broad, and would prevent the sale of
    26 specific products, as well as other potential future
    products incorporating the protected features.” 
    Id. In addition,
    the court found that “[t]he public interest does
    not support removing phones from the market when the
    infringing components constitute such limited parts of
    complex, multi-featured products.” 
    Id. at 1163.
    Ultimate-
    ly, the court concluded that this factor weighed in favor of
    Samsung because “while the public interest does favor the
    protection of patent rights, it would not be in the public
    interest to deprive consumers of phones that infringe
    limited non-core features, or to risk disruption to consum-
    ers without clear legal authority.” 
    Id. Apple argues
    on appeal that an injunction would
    promote the public interest in patent enforcement against
    a direct competitor. However, the public’s interest in
    enforcing patent rights must also be weighed with other
    aspects of the public interest. See 
    ActiveVideo, 694 F.3d at 1341
    (“Although enforcing the right to exclude serves
    the public interest, the public interest factor requires
    APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.            35
    consideration of other aspects of the public interest.”).
    Here, the district court properly recognized the public’s
    interest in enforcing patent rights but determined that it
    was outweighed by other considerations.
    Apple criticizes the district court for relying on the
    breadth of its requested injunction as a reason to deny
    injunctive relief. Apple argues that—consistent with this
    court’s injunction precedent—it properly requested an
    injunction limited to the infringing products and products
    not more than colorably different. See Int’l Rectifier Corp.
    v. IXYS Corp., 
    383 F.3d 1312
    , 1317 (Fed. Cir. 2004) (en-
    dorsing an injunction against “infringement of the patent
    by the devices adjudged to infringe and infringement by
    devices no more than colorably different therefrom”).
    According to Apple, it was improper for the district court
    to focus on the number of products that would be affected
    by an injunction. See Apple Br. 45 (“Samsung cannot
    avoid an injunction simply because its infringement
    involved many products.”). If this is what the court
    meant when it found Apple’s requested injunction contra-
    ry to the public’s interest in the enforcement of patent
    rights, we would agree with Apple that the trial court’s
    analysis was flawed.
    We have a different take on the district court’s discus-
    sion of the breadth of the requested injunction, however.
    We believe the district court’s overarching concern was
    not that a large number of products would be enjoined,
    but rather that entire products would be enjoined based
    on “limited non-core features.” Injunction Order, 909 F.
    Supp. 2d at 1163. This is reflected in, for example, the
    district court’s explanation that “[t]hough the phones do
    contain infringing features, they contain a far greater
    number of non-infringing features to which consumers
    would no longer have access if this Court were to issue an
    injunction.” 
    Id. We see
    no problem with the district
    court’s decision, in determining whether an injunction
    would disserve the public interest, to consider the scope of
    36               APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.
    Apple’s requested injunction relative to the scope of the
    patented features and the prospect that an injunction
    would have the effect of depriving the public of access to a
    large number of non-infringing features. See 
    eBay, 547 U.S. at 396-97
    (Kennedy, J., concurring) (“When the
    patented invention is but a small component of the prod-
    uct the companies seek to produce and the threat of an
    injunction is employed simply for undue leverage in
    negotiations, . . . an injunction may not serve the public
    interest.”). Accordingly, Apple has failed to show that the
    district court abused its discretion in concluding that the
    public interest weighs against the grant of an injunction. 8
    *     *   *
    In conclusion, we find that the district court abused
    its discretion in analyzing Apple’s evidence of irreparable
    harm and the inadequacy of legal remedies. We therefore
    remand the case to the district court to reconsider, con-
    sistent with this opinion, Apple’s request for a permanent
    injunction against Samsung’s infringement of its three
    utility patents.
    B. Apple’s Request to Enjoin Samsung’s
    Trade Dress Dilution
    Finally, we address Apple’s request for an injunction
    against Samsung’s dilution of Apple’s iPhone trade dress.
    The Federal Trademark Dilution Act (“FTDA”) provides:
    Subject to the principles of equity, the owner of a
    famous mark that is distinctive, inherently or
    through acquired distinctiveness, shall be entitled
    to an injunction against another person who, at
    8  If, on remand, the district court modifies its con-
    clusion with regard to irreparable harm, it can determine
    whether such modification requires any reevaluation of
    the public interest factor.
    APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.              37
    any time after the owner’s mark has become fa-
    mous, commences use of a mark or trade name in
    commerce that is likely to cause dilution by blur-
    ring or dilution by tarnishment of the famous
    mark, regardless of the presence or absence of ac-
    tual or likely confusion, of competition, or of actu-
    al economic injury.
    15 U.S.C. § 1125(c)(1). According to Ninth Circuit prece-
    dent:
    [I]njunctive relief is available under the Federal
    Trademark Dilution Act if a plaintiff can establish
    that (1) its mark is famous; (2) the defendant is
    making commercial use of the mark in commerce;
    (3) the defendant’s use began after the plaintiff’s
    mark became famous; and (4) the defendant’s use
    presents a likelihood of dilution of the distinctive
    value of the mark.
    Perfumebay.com Inc. v. eBay Inc., 
    506 F.3d 1165
    , 1180
    (9th Cir. 2007) (internal quotation marks omitted).
    As mentioned before, the jury found that six Samsung
    smartphones diluted Apple’s trade dress. Based on this
    finding, the district court concluded that Apple had estab-
    lished the necessary irreparable harm for an injunction
    under the FTDA. 9 Nevertheless, the court denied Apple’s
    9    The district court interpreted the FTDA as per-
    mitting injunctive relief without any additional showing
    of irreparable harm beyond the harm of dilution itself.
    This interpretation was premised on the language in
    § 1125(c)(1) authorizing injunctions “regardless of the
    presence or absence of actual or likely confusion, of com-
    petition, or of actual economic injury.” On appeal, Sam-
    sung challenges the district court’s interpretation of the
    statute, arguing that the principles of equity require a
    showing of irreparable harm beyond the harm of dilution.
    38               APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.
    request for an injunction because Samsung represented—
    and Apple did not dispute—that none of the products
    found to dilute Apple’s trade dress were “still on the
    market in any form.” Injunction Order, 
    909 F. Supp. 2d
    at 1158. The court noted the absence of any Ninth Circuit
    cases discussing the propriety of an injunction under the
    FTDA where there is no allegation of continuing dilution.
    The court further noted that the Ninth Circuit’s FTDA
    injunction test seems to focus on ongoing diluting behav-
    ior because it requires that the defendant “is making
    commercial use” of a mark. The district court concluded
    that under the circumstances, there was no need to issue
    an injunction. See 
    id. at 1159
    (“Here, there is no ongoing
    diluting behavior to enjoin, and Apple cannot credibly
    claim to suffer any significant hardship in the absence of
    a trade dress injunction.”); see also 
    id. at 1163
    (“Regard-
    ing trade dress dilution . . . , the case for an injunction is
    especially weak, because there are no diluting products
    still available, even without an injunction.”).
    On appeal, Apple argues that the district court erro-
    neously viewed ongoing diluting behavior as a prerequi-
    site for obtaining injunctive relief under the FTDA. Apple
    notes the “settled” principle that “an action for an injunc-
    tion does not become moot merely because the conduct
    complained of has terminated, if there is a possibility of
    recurrence, since otherwise the defendants would be free
    to return to [their] old ways.” Allee v. Medrano, 
    416 U.S. 802
    , 810-11 (1974) (internal quotation marks omitted).
    Apple also points out that at least two district courts have
    issued injunctions despite the defendant’s voluntary
    cessation of diluting conduct. See Gucci Am., Inc. v.
    Guess?, Inc., 
    868 F. Supp. 2d 207
    , 223-24 (S.D.N.Y. 2012);
    Because we affirm the district court’s denial of injunctive
    relief on other grounds, we need not reach this issue.
    APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.            39
    OBH, Inc. v. Spotlight Magazine, Inc., 
    86 F. Supp. 2d 176
    ,
    178 (W.D.N.Y. 2000).
    Ninth Circuit precedent indicates that ongoing dilut-
    ing behavior is not necessary to obtain an injunction
    under the FTDA. See Polo Fashions, Inc. v. Dick Bruhn,
    Inc., 
    793 F.2d 1132
    (9th Cir. 1986) (recognizing that there
    is no requirement to prove ongoing trademark infringe-
    ment to obtain an injunction). To the extent that the
    district court interpreted Ninth Circuit precedent differ-
    ently, that interpretation was mistaken; the cessation of
    diluting activity does not bar entry of an injunction in all
    cases. However, it does not follow that a court commits
    legal error if, in conducting an injunction analysis, it
    considers a defendant’s voluntary cessation of diluting
    behavior as a reason to deny injunctive relief. Indeed,
    Ninth Circuit precedent indicates the opposite. For
    example, in Volkswagenwerk Aktiengesellschaft v. Church,
    
    411 F.2d 350
    (9th Cir. 1969), the Ninth Circuit affirmed a
    district court’s denial of an injunction against trademark
    infringement because there was “little or no evidence in
    the record casting doubt on [the defendant’s] good faith
    abandonment of this infringement, or indicating that it
    will be resumed.” 
    Id. at 352.
    Polo Fashions is not to the
    contrary. In that case, the Ninth Circuit reversed a
    district court’s “refus[al] to grant an injunction because
    the plaintiffs had not introduced any specific evidence to
    demonstrate that the defendants would infringe in the
    future.” Polo 
    Fashions, 793 F.2d at 1135
    (emphasis
    added). The problem in Polo Fashions was that the
    district court placed the burden on the wrong party—
    requiring the plaintiff to show that the defendants would
    likely infringe the plaintiff’s trademark again, instead of
    requiring the defendants to show that they would not
    infringe. Even in that case, the Ninth Circuit recognized
    that a plaintiff might properly be denied injunctive relief
    based on a defendant’s voluntary cessation of trademark
    infringement if “‘the reform of the defendant [is] irrefuta-
    40              APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.
    bly demonstrated and total.’” 
    Id. at 1135
    (quoting 2 J.
    Thomas McCarthy, McCarthy on Trademarks and Unfair
    Competition § 30:6, at 471 (2d ed. 1984)).
    Here, the undisputed evidence shows that Samsung
    has stopped selling the products found to dilute Apple’s
    trade dress, and there is no evidence suggesting that
    Samsung will resume selling them. Under these circum-
    stances, we cannot say that the district court abused its
    discretion in denying Apple’s request for an injunction.
    Therefore, we affirm the district court’s denial of an
    injunction against Samsung’s trade dress dilution. 10
    10  Apple also challenges the district court’s finding
    that “there is some evidence that Apple has not always
    insisted on the exclusive use of its trade dress.” Injunc-
    tion Order, 
    909 F. Supp. 2d
    at 1160. The court based this
    finding on testimony from Apple’s director of patents and
    licensing, Boris Teksler, who identified Apple’s trade
    dress as part of Apple’s “unique user experience IP.” 
    Id. (citing J.A.
    21956 (1956:9-12)). But as Apple correctly
    notes, the portions of Mr. Teksler’s testimony cited by the
    district court indicate only that Apple has licensed some
    of the patents included in Apple’s “unique user experience
    IP.” See J.A. 21957 (1957:3-5) (“Q. Has Apple ever li-
    censed any of the patents within this category? A. Cer-
    tainly over time we have . . . .” (emphasis added)). The
    cited testimony says nothing about licensing trade dress.
    Nevertheless, we believe it is clear from the district
    court’s opinion that the decision to deny injunctive relief
    was based on Samsung’s cessation of its diluting conduct.
    See Injunction Order, 
    909 F. Supp. 2d
    at 1159, 1163.
    Thus, we conclude that any erroneous findings with
    respect to whether Apple has licensed its trade dress did
    not materially affect the court’s decision.
    APPLE INC.   v. SAMSUNG ELECTRONICS CO., LTD.         41
    CONCLUSION
    For the foregoing reasons, we affirm the district
    court’s denial of Apple’s request for a permanent injunc-
    tion with respect to its design patents and trade dress.
    However, we vacate the district court’s denial of Apple’s
    request for a permanent injunction with respect to its
    utility patents and remand for further proceedings.
    AFFIRMED IN PART, VACATED IN PART, AND
    REMANDED
    COSTS
    Each party shall bear its own costs.