Fenwick & West LLP

Counsel of record in 18 federal IP lawsuits tracked by IP Feed.

1 for plaintiffs14 for defendants
  1. Openfor defendantTXED2026-10-06
    Privakey, Inc. v. Cisco Systems, Inc.

    Privakey sues Cisco for infringing its patents in a patent infringement dispute.

  2. Openfor defendantN.D. Cal.2026-10-02
    In Re Mosaic LLM Litigation

    Authors Jason Reynolds, Rebecca Makkai, Brian Keene, Abdi Nazemian, and Stewart O'Nan sued Mosaic ML and Databricks for copyright infringement over AI training data.

  3. Openfor defendantTXED2026-09-15
    R2 Solutions LLC v. Databricks, Inc.

    R2 Solutions sues Databricks for allegedly infringing its patents in data management technology.

  4. Openfor defendantS.D.N.Y.2026-06-11
    Weisner v. Google LLC

    Sholem Weisner is suing Google LLC and Shmuel Nemanov for patent infringement in the U.S. District Court for the Southern District of New York. The case involves a patent dispute, though the specific patent or technology at issue is not identified in the available case information.

  5. Closedfor defendantTXED2025-05-30
    Symbology Innovations, LLC v. Valve Corporation

    Symbology Innovations is suing Valve Corporation and Gearbox Software for patent infringement in federal court in Texas. The lawsuit centers on a patent in Symbology's portfolio, though the specific patent number and technology aren't detailed in the case record. The suit targets the defendants' use of the patented technology.

  6. Openfor defendantTXED2025-04-15
    RICH MEDIA CLUB LLC v. DMG MEDIA LIMITED

    Rich Media Club sues DMG Media for patent infringement.

  7. Closedfor defendantTXED2025-01-31
    Quantum Technology Innovations, LLC v. Valve Corporation

    Quantum Technology Innovations sues Valve Corporation for allegedly infringing its patent technology.

  8. Closedfor defendantN.D. Cal.2025-01-16
    Makkai v. Databricks, Inc.

    Authors Jason Reynolds and Rebecca Makkai sued Databricks and Mosaic ML for copyright infringement. The lawsuit challenges the defendants' use of copyrighted literary works in connection with machine learning or AI training, alleging unauthorized reproduction or derivative use of protected creative content.

  9. 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.

  10. Closedfor defendantTXED2024-08-20
    BMG RIGHTS MANAGEMENT (US) LLC v. ALTICE USA, INC.

    Music publishers sue Altice USA for allegedly enabling copyright infringement through internet services.

  11. Openfor defendantTXED2024-07-29
    Symbology Innovations, LLC v. Gearbox Software, L.L.C.

    Symbology Innovations sues Gearbox Software for allegedly infringing its patent in a video game.

  12. OpenTXED2022-08-17
    Stingray IP Solutions, LLC v. Legrand

    Stingray IP Solutions sues Legrand and others for patent infringement related to smart home and wireless technology.

  13. OpenTXED2022-08-17
    Stingray IP Solutions, LLC v. Legrand

    Stingray IP Solutions sues Legrand, Amazon, Ring, and others for allegedly infringing its patents.

  14. Openfor defendantTXED2022-08-17
    Stingray IP Solutions, LLC v. Amazon.com, Inc.

    Stingray IP Solutions sues Amazon and subsidiaries for allegedly infringing wireless technology patents in eero and Ring devices.

  15. ClosedN.D. Cal.2021-07-13
    Speed Track, Inc. v. Amazon.com, Inc.

    Speed Track sues Amazon and major retailers for patent infringement across e-commerce operations.

  16. Closedfor defendantTXED2019-06-24
    Intellectual Ventures I LLC v. T Mobile USA, Inc.

    Intellectual Ventures sues T-Mobile and Ericsson for patent infringement in Texas federal court.

  17. Closedfor plaintiffC.D. Cal.2012-01-18
    Preservation Technologies LLC v. Netflix, Inc.

    Preservation Technologies is suing Netflix, Sony, Facebook, Amazon, and Dish Network for patent infringement. The lawsuit targets a patented technology related to content preservation or digital media handling. The case centers on whether these major streaming and tech companies are using Preservation Technologies' patented invention without license.

  18. Closedfor defendantTXED2007-08-29
    Mershon v. Sling Media, Inc.

    Stuart Mershon is suing Sling Media for patent infringement over streaming technology. The lawsuit centers on a patent related to media transmission and playback, with Sling Media accused of using the patented technology without authorization. The case involves core video streaming and distribution methods central to Sling's business.

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.