Arnold & Porter

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

5 for plaintiffs6 for defendants
  1. Openfor defendantTXED2026-10-21
    Cornell University v. AT&T Inc.

    Cornell University sues AT&T and Verizon for patent infringement related to telecommunications technology.

  2. Openfor defendantN.D. Cal.2026-10-12
    AlmondNet, Inc. v. Adobe Inc.

    AlmondNet and Intent IQ are suing Adobe for patent infringement. The plaintiffs allege Adobe has violated one or more patents, though the specific patent numbers and technical scope are not disclosed in the available case information. The case was filed in the Northern District of California.

  3. Openfor plaintiffS.D.N.Y.2026-09-17
    Nike, Inc. v. Lululemon USA Inc.

    Nike sues Lululemon for allegedly infringing patents on athletic apparel technology and design.

  4. Openfor plaintiffS.D.N.Y.2024-04-19
    Nike, Inc. v. Reloaded Merch LLC

    Nike sues Reloaded Merch and associates for trademark infringement over counterfeit merchandise.

  5. ClosedN.D. Cal.2023-06-20
    Oracle America, Inc. v. Hewlett Packard Enterprise Company

    Oracle sues Hewlett Packard Enterprise for copyright infringement.

  6. Closedfor defendantTXED2022-06-02
    Multifold International Incorporated Pte. Ltd. v. Samsung Electronics Co., Ltd.

    Multifold International is suing Samsung Electronics over alleged patent infringement in the U.S. District Court for the Eastern District of Texas. The lawsuit centers on a patent (35 U.S.C. § 271) but the specific technology or invention at issue is not detailed in the available case information. The case seeks damages for Samsung's claimed unauthorized use of Multifold's patented technology.

  7. Openfor defendantN.D. Cal.2022-01-25
    TJTM Technologies, LLC v. Samsung Electronics America, Inc.

    TJTM Technologies sues Samsung for infringing its patent technology in consumer electronics.

  8. Closedfor defendantN.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.

  9. Closedfor plaintiffS.D.N.Y.2016-07-15
    CBS Broadcasting Inc. v. Filmon.Com, Inc.

    CBS Broadcasting sues Filmon.Com for copyright infringement over unauthorized streaming of broadcast television content.

  10. Closedfor plaintiffN.D. Cal.2010-04-09
    Realnetworks, Inc. v. DVD Copy Control Association, Inc.

    RealNetworks and major studios (Disney, Warner Bros., Sony, Paramount, NBC Universal, Fox) sued the DVD Copy Control Association and Viacom over copyright infringement related to DVD copy protection technology. The case centers on whether circumventing or facilitating circumvention of DVD encryption mechanisms violates copyright law, pitting content creators against copy-control infrastructure.

  11. Closedfor plaintiffN.D. Cal.2000-12-04
    Personalized Media v. Thomson Consumer

    Personalized Media Communications is suing satellite and consumer electronics giants including DirecTV, Matsushita, Toshiba, Hitachi, Hughes Network Systems, and Thomson Consumer Electronics over patent infringement. The lawsuit concerns personalized media technology patents, likely involving DVR, interactive TV, or conditional access systems used in digital television delivery. The case centers on whether these manufacturers and service providers unlawfully used Personalized Media's patented innovations without license.

  12. Closedfor defendantC.D. Cal.1999-04-27
    Academy of Motion v. Spearmind Communica

    The Academy of Motion Picture Arts and Sciences is suing Spearmind Communications, Arthur Gilbrech, Mario Koch, Crescent Technologies, Network Solutions, and unnamed Does for trademark infringement in federal court. The case centers on unauthorized use of the Academy's trademark, with defendants allegedly operating through multiple corporate entities and domain registrars to infringe the mark.

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.