Sullivan & Cromwell LLP

Counsel of record in 7 federal IP lawsuits tracked by IP Feed.

5 for plaintiffs
  1. ClosedTXED2026-10-20
    ASUS Technology Licensing Inc. v. AT&T Inc.

    ASUS Technology Licensing sues AT&T and others for infringing wireless technology patents.

  2. Closedfor plaintiffC.D. Cal.2026-10-09
    Masimo Corporation v. Apple Inc.

    Masimo sues Apple for allegedly infringing patents on wearable health monitoring technology in smartwatches.

  3. Closedfor plaintiffTXED2026-10-07
    Constellation Designs, LLC v. LG ELECTRONICS, INC.

    Constellation Designs is suing LG Electronics and its subsidiaries for patent infringement in federal court in Texas. The case involves a patent dispute, though the specific patent number and technology at issue are not identified in the case record. Constellation is seeking relief for unauthorized use of its patented technology.

  4. Closedfor plaintiffN.D. Cal.2026-09-22
    VLSI Technology LLC v. Intel Corporation

    VLSI Technology sues Intel for patent infringement in semiconductor technology dispute.

  5. Closedfor plaintiffC.D. Cal.2026-05-29
    Pepperdine University v. Netflix Inc

    Pepperdine University sues Netflix, Warner Bros., and Kaling International for trademark infringement.

  6. Openfor plaintiffVAED2025-05-23
    Security First Innovations, LLC v. Google LLC

    Security First Innovations sues Google for infringing its patent technology.

  7. ClosedN.D. Cal.2018-06-29
    Apple Inc. v. Samsung Electronics Co. Ltd.

    Apple sues Samsung for patent and trademark infringement over smartphone design and technology.

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.