Jenner & Block

Counsel of record in 17 federal IP lawsuits tracked by IP Feed.

8 for plaintiffs7 for defendants
  1. Openfor plaintiffC.D. Cal.2026-10-21
    Disney Enterprises Inc. v. Midjourney Inc.

    Disney and major studios sue Midjourney for copyright infringement over AI-generated images trained on copyrighted works.

  2. ClosedC.D. Cal.2026-10-21
    Diece-Lisa Industries, Inc. v. Disney Store USA

    Diece-Lisa Industries is suing Disney Store USA and multiple Disney entities for trademark infringement. The case involves a disputed trademark, with Disney's extensive retail, publishing, theatrical, and media operations named as defendants. The specific mark at issue is not identifiable from available case information, but the lawsuit concerns whether Disney's use infringes Diece-Lisa's trademark rights.

  3. Openfor plaintiffC.D. Cal.2026-10-20
    Disney Enterprises, Inc. v. Minimax

    Disney and major studios sue Minimax and affiliates for copyright infringement.

  4. Closedfor plaintiffN.D. Cal.2026-10-16
    Google LLC v. EcoFactor, Inc.

    Google is seeking declaratory judgment against EcoFactor over patent claims, likely involving smart thermostat or energy management technology. The lawsuit centers on whether Google's products infringe EcoFactor's patents, with Google proactively filing to establish non-infringement or invalidity before facing an infringement suit.

  5. Closedfor defendantC.D. Cal.2026-08-21
    Alan Lazar v. Amazon Studios, LLC

    Alan Lazar sues Amazon Studios for copyright infringement over allegedly copied creative work.

  6. Openfor defendantN.D. Cal.2026-08-04
    Brave Software, Inc. v. News Corporation

    Brave Software sues News Corporation for copyright infringement over alleged unauthorized content use.

  7. Openfor defendantS.D.N.Y.2026-07-15
    Keeth v. Jarmusch

    Trevor Dellno Keeth is suing Animal Kingdom LLC, Focus Features LLC, and filmmaker James R. Jarmusch for copyright infringement in federal court in New York. The lawsuit concerns alleged unauthorized use of copyrighted material in connection with a film or creative work. The specific work at issue is not identified in the court record.

  8. Closedfor defendantS.D. Cal.2024-09-12
    Ameranth, Inc. v. Pizza Hut, Inc.

    IPDEV Co. is suing Marriott International, Hilton, Starwood Hotels, and 16 other hospitality and ticketing companies for patent infringement. The case involves U.S. patent claims under 35 U.S.C. § 271, though the specific patent number and technology aren't disclosed in available records. The defendants span hotel chains, event ticketing platforms, and reservation systems.

  9. Openfor defendantN.D. Cal.2024-08-26
    Fletcher v. Juul Labs, Inc.

    Strike 3 Holdings is suing a John Doe subscriber, Classmates Media Corporation, and PeopleConnect Inc. for copyright infringement. The case involves unauthorized distribution of copyrighted content, with the defendant identified initially through an IP address. The lawsuit centers on protecting Strike 3's intellectual property rights against alleged infringement by the subscriber and the companies potentially involved in hosting or distributing the material.

  10. Closedfor defendantTXED2024-04-29
    Touchstream Technologies, Inc. v. Altice USA, Inc.

    Touchstream Technologies sues Altice USA and cable companies for patent infringement related to streaming technology.

  11. Closedfor plaintiffGAND2023-05-04
    Atlantic Recording Corporation v. Spinrilla, LLC

    Major record labels sue Spinrilla for copyright infringement over unauthorized music streaming platform.

  12. Closedfor plaintiffC.D. Cal.2023-02-23
    Sean Hall v. Taylor Swift

    Songwriter Sean Hall is suing Taylor Swift and multiple music publishers for copyright infringement, alleging Swift's song infringes on a work Hall co-wrote. The case involves claims against Swift, Universal Music Group, Big Machine Label Group, and several music publishing entities including Sony ATV and Kobalt Music.

  13. Closedfor defendantTXED2022-06-07
    Vocalife LLC v. Harman International Industries Inc.

    Vocalife LLC is suing Harman International Industries and Google over patent infringement. The lawsuit targets technology related to voice or vocal processing—Vocalife's core IP area—allegedly used without permission in Harman's or Google's products or services. The case centers on whether Harman and Google unlawfully incorporated Vocalife's patented vocal technology.

  14. ClosedN.D. Cal.2021-03-12
    Waymo LLC v. Uber Technologies, Inc.

    Waymo sues Uber for stealing autonomous vehicle LiDAR technology and trade secrets.

  15. Closedfor plaintiffC.D. Cal.2014-02-06
    Warner Bros Entertainment Inc v. The Global Asylum Inc

    Warner Bros and partners sued Global Asylum for trademark infringement over allegedly confusing brand use.

  16. Closedfor plaintiffC.D. Cal.2010-02-24
    Columbia Pictures Industries Inc v. Justin Bunnell

    Eight major studios—Columbia Pictures, Disney, Warner Bros, Universal, Paramount, Fox, and TriStar—sued Justin Bunnell and others for copyright infringement. The case involves alleged unauthorized copying of copyrighted motion pictures, with the Electronic Frontier Foundation and Center for Democracy & Technology intervening in the proceedings.

  17. Closedfor plaintiffILND2003-06-05
    Grant Thornton LLP v. MacQueen

    Grant Thornton LLP is suing MacQueen Capital Management Corp., Kenneth B MacQueen, and Dividend Reinvestment Fund LLC over alleged trademark infringement. The case centers on unauthorized use of Grant Thornton's distinctive trademark, likely involving the accounting and consulting firm's brand identity. The dispute raises questions about proper licensing and brand protection in the financial services sector.

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.