Sullivan & Cromwell LLP

Counsel of record in 2 federal IP lawsuits tracked by IP Feed.

1 for plaintiffs
  1. OpenTXED2026-07-22
    ASUS Technology Licensing Inc. v. AT&T Inc.

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

  2. Openfor plaintiffC.D. Cal.2026-07-21
    Masimo Corporation v. Apple Inc.

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

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.