Calfee Halter & Griswold

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

2 for plaintiffs1 for defendants
  1. Openfor plaintiffTXED2026-10-06
    OS-New Horizon Personal Computing Solutions Ltd. v. Samsung Electronics Co. Ltd.

    OS-New Horizon sues Samsung for allegedly infringing its patent technology in personal computing solutions.

  2. OpenTXED2026-09-18
    In Re: Valtrus Innovations Ltd

    Valtrus Innovations Ltd is suing multiple data center and infrastructure companies—including Ark Data Centers, TRG Datacenters, 365 Data Center Services, Compass Datacenters, Cogent Communications, and others—for patent infringement in federal court in Texas. The specific patent at issue is not identified in the case record, but the lawsuit alleges these defendants unlawfully used Valtrus's patented technology.

  3. Openfor defendantS.D.N.Y.2026-09-01
    1587 Sneakers, Inc. v. Kelce

    1587 Sneakers sues Kelce for falsely representing sneakers in interstate commerce.

  4. Closedfor plaintiffILND2026-08-03
    Kangol LLC v. The Partnerships and Unincorporated Associations Identified on Schedule A

    Kangol LLC sues Chinese apparel companies for trademark infringement over counterfeit hat designs.

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.