Oppenheim Zebrak, LLP

Counsel of record in 3 federal IP lawsuits tracked by IP Feed.

3 for plaintiffs
  1. Openfor plaintiffN.D. Cal.2026-09-30
    Concord Music Group, Inc. v. Anthropic PBC

    Concord Music Group sues Anthropic for copyright infringement over AI training on musical works without permission.

  2. Openfor plaintiffS.D.N.Y.2026-09-24
    Cengage Learning, Inc. v. Google LLC

    Cengage Learning sues Google for copyright infringement over unauthorized digitization and distribution of its textbooks.

  3. Openfor plaintiffTXED2026-04-29
    WARNER RECORDS, INC. v. ALTICE USA, INC.

    Multiple music publishers including EMI subsidiaries and other rights holders are suing cable and internet provider Altice USA and CSC Holdings for copyright infringement. The plaintiffs allege the defendants unlawfully reproduced or distributed copyrighted musical compositions without authorization. The case centers on alleged violations of U.S. copyright law involving music works.

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.