Warren Kash Warren

Counsel of record in 6 federal IP lawsuits tracked by IP Feed.

2 for plaintiffs4 for defendants
  1. Closedfor defendantC.D. Cal.2026-04-21
    Activision Publishing, Inc. v. Warzone.com, LLC

    Activision sues Warzone.com over trademark rights to the "Warzone" name used in its Call of Duty game.

  2. Closedfor defendantFLSD2026-03-11
    Isaacs v. Google LLC

    Dr. Jeff Isaacs sues Google for allegedly infringing his patent through Greenflight Venture Corporation.

  3. Closedfor defendantN.D. Cal.2026-02-11
    Golden v. Google LLC

    Larry Golden sues Google LLC for patent infringement under 35 U.S.C. § 145.

  4. Closedfor plaintiffN.D. Cal.2024-11-13
    Looksmart Group, Inc. v. Microsoft Corporation

    Looksmart sues Microsoft and Google for infringing patents related to search technology and online advertising.

  5. Openfor plaintiffN.D. Cal.2024-02-23
    Gentex Corporation v. Meta Platforms, Inc.

    Gentex sues Meta for patent infringement related to display technology used in Meta's products.

  6. Openfor defendantN.D. Cal.2022-09-26
    Purdue Research Foundation v. Google LLC

    Purdue Research Foundation sues Google for allegedly infringing its patents.

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.