Mayer Brown LLP

Counsel of record in 12 federal IP lawsuits tracked by IP Feed.

4 for plaintiffs8 for defendants
  1. 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.

  2. Openfor defendantTXED2026-10-12
    OMNI MEDSCI, INC. v. SAMSUNG ELECTRONICS, CO. LTD.

    Omni Medsci is suing Samsung Electronics, Samsung Electronics America, Fossil Group and its subsidiaries, OnePlus, and Oura Health over patent infringement. The case involves a patent related to wearable or medical technology, with multiple defendants spanning electronics manufacturers and consumer device companies.

  3. Openfor defendantC.D. Cal.2026-10-02
    Wixen Music Publishing, Inc v. Meta Platforms, Inc.

    Wixen Music Publishing sues Meta for copyright infringement over unlicensed music on its platforms.

  4. Openfor defendantILND2026-09-28
    Bryant v. TikTok Inc

    Romel Bryant sues TikTok and ByteDance for copyright infringement in federal court.

  5. Openfor defendantTXED2026-05-11
    Samsung Electronics Co., Ltd. v. Oura Health Oy

    Samsung sues Oura Health for patent infringement related to wearable ring technology.

  6. Openfor plaintiffTXED2026-02-12
    Ouraring Inc. v. Samsung Electronics America, Inc.

    Oura Ring is suing Samsung over patent infringement, alleging that Samsung's wearable ring technology copies Oura's patented innovations. The case centers on Samsung's Galaxy Ring, which Oura claims violates patents covering the core technology behind smart rings—likely involving health tracking, sensor design, or data processing. The dispute could reshape the emerging smart ring market.

  7. Closedfor defendantTXED2025-09-19
    Intercurrency Software LLC v. Airwallex (Singapore) Pty. Ltd.

    Intercurrency Software sues Airwallex for patent infringement in currency exchange technology.

  8. Openfor plaintiffN.D. Cal.2025-05-06
    ImberaTek LLC v. Apple Inc.

    ImberaTek sues Apple for patent infringement over unspecified technology in federal court.

  9. Openfor defendantN.D. Cal.2025-03-11
    Mahon v. Entertainment One US LP

    Mark Mahon sues Entertainment One and major platforms for copyright infringement over allegedly unauthorized content.

  10. Closedfor plaintiffTXED2021-04-07
    Maxell Ltd. v. Apple Inc

    Maxell Ltd. is suing Apple Inc. over patent infringement in federal court in Texas. The case involves U.S. Patent 15:1126, though the specific technology or product at issue is not detailed in the available case information. Shane A Nelson is also named as a party to the dispute.

  11. Closedfor defendantFLSD2019-04-25
    Watson Music Group, LLC v. Spotify USA Inc.

    Watson Music Group sued Spotify for copyright infringement over music streaming licensing disputes.

  12. Closedfor plaintiffTXED2016-02-16
    WI-LAN Inc. v. HTC Corporation

    WI-LAN Inc. and multiple technology companies including Novatel Wireless, HTC, Kyocera, Apple, Alcatel-Lucent, Hewlett-Packard sued Exedea, Personal Communications Devices, Sierra Wireless, Lenovo, and Dell for patent infringement under 35 U.S.C. § 271. The case involves alleged infringement of WI-LAN's patent(s), though the specific patent number and technology are not detailed in the available record.

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.