Latham & Watkins

Counsel of record in 48 federal IP lawsuits tracked by IP Feed.

13 for plaintiffs33 for defendants
  1. Openfor defendantN.D. Cal.2026-10-21
    Epidemic Sound, AB v. Meta Platforms, Inc.

    Epidemic Sound sues Meta for copyright infringement over unlicensed music use on its platforms.

  2. OpenN.D. Cal.2026-10-21
    Concord Music Group, Inc. v. Anthropic PBC

    Concord Music Group sues Anthropic for copyright infringement, alleging the AI company used its songs to train AI models.

  3. Openfor defendantS.D.N.Y.2026-10-21
    Cengage Learning, Inc. v. Google LLC

    Cengage Learning sues Google for copyright infringement over unauthorized digitization and distribution of its textbooks.

  4. Openfor defendantWAWD2026-10-20
    Xtone Inc v. Amazon.com Inc

    Xtone Inc sues Amazon for infringing its patent technology.

  5. Openfor defendantS.D.N.Y.2026-10-20
    UMG Recordings, Inc. v. Uncharted Labs, Inc.

    Major record labels sue Uncharted Labs' Udio.com for copyright infringement via AI music generation.

  6. Openfor defendantN.D. Cal.2026-10-19
    Carreyrou v. Anthropic PBC

    Journalists and authors including John Carreyrou are suing AI companies including Anthropic, OpenAI, Google, Meta, and others for copyright infringement, alleging their published works were used to train large language models without permission or compensation. The case targets the unauthorized use of copyrighted articles, books, and journalism to build commercial AI systems.

  7. Openfor defendantN.D. Cal.2026-10-16
    Ted Entertainment, Inc. v. Apple, Inc.

    Ted Entertainment sues Apple for copyright infringement involving works potentially related to Golfholics.

  8. Openfor defendantS.D.N.Y.2026-10-16
    Ziff Davis, Inc. v. OpenAI, Inc.

    Ziff Davis sues OpenAI for copyright infringement, alleging AI training on published content without permission.

  9. OpenTXED2026-10-13
    QR SWITCH, LLC v. Telegram Group Inc.

    QR Switch is suing Telegram Group and Telegram Messenger over patent infringement in federal court in Texas. The case involves a patent (likely related to QR code technology or messaging functionality given QR Switch's name), with Tencent Holdings also named as a party. The lawsuit seeks damages for alleged unauthorized use of the patented technology.

  10. Closedfor defendantS.D.N.Y.2026-10-09
    Mechanical Licensing Collective v. Spotify USA Inc.

    Mechanical Licensing Collective sues Spotify over copyright ownership and mechanical licensing obligations for music.

  11. Closedfor plaintiffC.D. Cal.2026-10-07
    Trader Joes Company v. Trader Joes United

    Trader Joe's Company is suing Trader Joe's United for trademark infringement in federal court. The lawsuit centers on the rights to the "Trader Joe's" trademark, a distinctive brand name in the retail grocery sector. The case involves competing claims to use this well-known mark.

  12. Openfor plaintiffN.D. Cal.2026-09-29
    Yangtze Memory Technologies Company, Ltd. v. Micron Technology, Inc.

    Yangtze Memory Technologies sued Micron Technology for allegedly infringing its patents related to memory technology.

  13. Openfor defendantTXED2026-09-24
    Wapp Tech Limited Partnership v. Apple Inc. <b><font color="red">Transferred to the Southern District of California</b></font>

    Wapp Tech sues Apple for patent infringement, with Cullen/Frost and Capital One also named parties.

  14. Openfor defendantTXED2026-09-22
    Edge Networking Systems LLC v. Amazon.Com, Inc.

    Edge Networking Systems sues Amazon for patent infringement related to networking technology.

  15. Openfor defendantN.D. Cal.2026-09-16
    Epidemic Sound, AB v. Meta Platforms, Inc., f/k/a Facebook, Inc.

    Epidemic Sound sues Meta for copyright infringement over unlicensed use of music in its platforms.

  16. Openfor defendantS.D.N.Y.2026-09-11
    Silverman v. OpenAI, Inc.

    Sarah Silverman sues OpenAI for copyright infringement, alleging the company used her creative works to train AI models without permission.

  17. Openfor defendantN.D. Cal.2026-09-08
    Hendrix v. Apple Inc

    Hendrix sues Apple for copyright infringement over unauthorized use of music or recordings.

  18. Closedfor defendantS.D.N.Y.2026-09-01
    Raw Story Media, Inc. v. OpenAI Inc.

    Raw Story Media sues OpenAI for copyright infringement, alleging the AI company used its news articles without permission.

  19. Openfor plaintiffTXED2026-09-01
    MimirIP LLC v. MediaTek Inc.

    MimirIP LLC is suing MediaTek Inc. for patent infringement in federal court in Texas. The case involves allegations that MediaTek's technology infringes one or more of MimirIP's patents. Specific details about the patent or technology at issue are not disclosed in the available case information.

  20. Openfor defendantN.D. Cal.2026-08-27
    Ted Entertainment, Inc. v. Meta Platforms, Inc.

    Ted Entertainment sues Meta for copyright infringement, alleging unauthorized use of content on Meta platforms.

  21. Openfor defendantC.D. Cal.2026-06-29
    Hirose Enterprises, LLC v. John Holiday

    Hirose Enterprises sues John Holiday for copyright infringement over an unspecified creative work.

  22. Closedfor defendantC.D. Cal.2026-06-08
    Phoong Law Corporation v. Primary Wave Media, LLC

    Phoong Law Corporation sues Primary Wave Media and Walker Advertising for trademark infringement.

  23. Openfor plaintiffN.D. Cal.2026-05-21
    iQar Inc. v. Tesla, Inc.

    iQar sues Tesla for patent infringement over unspecified technology claims.

  24. Closedfor plaintiffN.D. Cal.2026-04-17
    Yangtze Memory Technologies Company, Ltd. v. Micron Technology, Inc.

    Yangtze Memory Technologies is suing Micron Technology and its Consumer Products Group over patent infringement. The lawsuit concerns memory technology patents, likely related to semiconductor or storage devices that Micron allegedly manufactures or sells in violation of Yangtze's patent rights.

  25. Closedfor defendantS.D.N.Y.2026-03-18
    Bprotocol Foundation v. Universal Navigation Inc.

    LocalCoin Ltd. and Bprotocol Foundation sued Uniswap Foundation and Universal Navigation Inc. over patent infringement in the Southern District of New York. The case involves a patent-related dispute in the decentralized finance space, with major crypto policy and research organizations filing as amici curiae.

  26. Openfor defendantN.D. Cal.2026-02-04
    Martinez-Conde v. Apple Inc.

    Martinez-Conde is suing Apple for copyright infringement.

  27. Openfor defendantN.D. Cal.2025-12-17
    Sony Interactive Entertainment LLC v. Tencent Holdings Ltd.

    Sony Interactive Entertainment is suing Tencent Holdings and related entities, including Proxima Beta, for copyright infringement. The lawsuit centers on alleged unauthorized use of Sony's copyrighted material, though the specific work or game at issue is not identified in the case record. The case was filed in the Northern District of California.

  28. Openfor defendantDED2025-11-06
    Robocast, Inc. v. Netflix, Inc.

    Robocast sues Netflix for patent infringement over unspecified streaming or broadcast technology.

  29. Openfor defendantS.D.N.Y.2025-09-11
    Phoong Law Corporation v. Primary Wave Media, LLC

    Phoong Law Corporation sues Primary Wave Media for trademark infringement under the Lanham Act.

  30. Openfor defendantTXED2025-09-02
    KAIFI LLC v. Amazon.Com, Inc.

    KAIFI LLC sues Amazon for patent infringement over unspecified patented technology.

  31. Openfor plaintiffS.D.N.Y.2025-06-23
    Nike Inc. v. S2, Inc.

    Nike sues S2 and The Shoe Surgeon for trademark infringement over custom sneaker designs and branding.

  32. Closedfor defendantN.D. Cal.2025-04-28
    Silverman v. OpenAI, Inc.

    Sarah Silverman, along with authors Richard Kadrey and Christopher Golden, are suing OpenAI for copyright infringement, alleging the company used their copyrighted works to train its AI models without permission. The lawsuit targets OpenAI's use of creative works in developing its large language models, raising major questions about AI training data and creator rights.

  33. Openfor plaintiffN.D. Cal.2025-02-11
    Entrepreneur Media, LLC v. Entrepreneur First (USA) Operations, LLC

    Entrepreneur Media sues Entrepreneur First USA for trademark infringement over the "Entrepreneur" brand name.

  34. Openfor plaintiffTXED2024-08-30
    MimirIP LLC v. Micron Technology Inc.

    MimirIP sues Micron, Tesla, HP, and Dell for infringing memory technology patents.

  35. Closedfor defendantN.D. Cal.2024-08-29
    Eolas Technologies Incorporated v. Amazon.com, Inc.

    Eolas Technologies sues Amazon for infringing its web browser patent technology.

  36. Openfor defendantN.D. Cal.2024-03-28
    MasterObjects, Inc. v. Meta Platforms, Inc.

    MasterObjects sues Meta for allegedly infringing patents in Facebook's technology platform.

  37. Closedfor defendantN.D. Cal.2023-12-29
    Enplas Display Device Corporation v. Seoul Semiconductor Company, Ltd.

    Enplas Display Device sues Seoul Semiconductor for infringing its patents in display device technology.

  38. Closedfor plaintiffN.D. Cal.2023-06-20
    Oracle America, Inc. v. Hewlett Packard Enterprise Company

    Oracle sues Hewlett Packard Enterprise for copyright infringement.

  39. Closedfor defendantC.D. Cal.2023-06-08
    Wixen Music Publishing, Inc. v. Triller, Inc.

    Music publisher Wixen sues Triller for copyright infringement over unlicensed music on the short-form video platform.

  40. Openfor defendantN.D. Cal.2022-08-16
    Cub Club Investment, LLC v. Apple, Inc.

    Cub Club Investment sues Apple for copyright infringement in federal court.

  41. Openfor defendantC.D. Cal.2021-09-30
    ABKCO Music Inc. v. Roblox Corporation

    Music publishers sue Roblox for copyright infringement over unlicensed songs in the gaming platform.

  42. Closedfor plaintiffWAWD2018-06-26
    Harmony Gold U.S.A., Inc. v. Harebrained Schemes LLC

    Harmony Gold sues Harebrained Schemes for copyright infringement over BattleTech video game intellectual property.

  43. Closedfor plaintiffN.D. Cal.2017-10-05
    Netflix, Inc. v. Rovi Corporation

    Netflix, Rovi Technologies, and Rovi Corporation sued United Video Properties and Rovi Guides over patent infringement. The case involves a patent dispute in the Northern District of California, with StarSight Telecast and Aptiv Digital filing counter-claims. The specific patent at issue involves technology relevant to video services or electronic program guides.

  44. Closedfor plaintiffTXED2017-05-30
    Eolas Technologies Incorporated v. Amazon.com, Inc.

    Eolas Technologies is suing Amazon, Walmart, and Google for patent infringement. The case involves a patent dispute in federal court in Texas, with the specific patent and technology at issue identified by the court as a 35 U.S.C. § 271 patent infringement claim. The parties have engaged a mediator and technical advisor, suggesting significant technical complexity and potential for substantial damages.

  45. Closedfor defendantTXED2016-03-07
    Loramax LLC v. American Century Proprietary Holdings Inc.

    Loramax sues investment fund managers for patent infringement across financial services distribution.

  46. Closedfor plaintiffS.D.N.Y.2014-08-18
    Kirschner v. Grant Thornton LLP

    Marc S. Kirschner and Ernst & Young LLP sued Grant Thornton LLP, PricewaterhouseCoopers LLP, and others over alleged trademark infringement and securities violations. The case involves a trademark dispute tied to financial services or products, with multiple financial firms and individuals as defendants in federal court.

  47. Closedfor defendantN.D. Cal.2013-03-12
    Olympic Developments AG, LLC v. Atlantic Broadband, Inc.

    Olympic Developments AG is suing Atlantic Broadband and multiple cable and telecom providers—including Dish Network, Mediacom, RCN, and others—for patent infringement. The case involves a patent likely covering broadband or video delivery technology. The defendants represent major U.S. cable and satellite operators, suggesting the patent covers widespread telecom infrastructure or streaming capabilities.

  48. Closedfor defendantTXED2010-10-15
    PACid Group, LLC v. Apple Inc.

    PACid Group sues Apple and major tech manufacturers for patent infringement involving networking and semiconductor technology.

Counsel sourced from public CourtListener docket records; firm names are normalized across spellings and office locations. Appearing for a party is not an endorsement of any position.