Simpson Thacher & Bartlett

Counsel of record in 4 federal IP lawsuits tracked by IP Feed.

1 for plaintiffs3 for defendants
  1. Closedfor defendantC.D. Cal.2026-10-16
    Sonos, Inc. v. Google LLC

    Sonos sues Google for infringing patents on wireless speaker technology and audio streaming systems.

  2. Closedfor defendantN.D. Cal.2026-06-08
    Sonos, Inc. v. Google LLC

    Sonos sues Google for patent infringement over speaker and audio technology patents.

  3. Closedfor plaintiffTXED2016-11-30
    Commil USA, LLC v. Cisco Systems, Inc.

    Commil USA, Symbol Technologies, and Motorola sued Cisco Systems over patent infringement. The case involves a patent related to wireless networking or communications technology. The lawsuit seeks damages for Cisco's alleged unauthorized use of the patented technology.

  4. Closedfor defendantN.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.

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.