Oppenheim & Zebrak LLP

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

6 for plaintiffs
  1. Openfor plaintiffS.D.N.Y.2026-07-23
    Elsevier Inc. v. Meta Platforms, Inc.

    Major publishers sue Meta, claiming its AI systems were trained on copyrighted books without permission.

  2. Openfor plaintiffS.D.N.Y.2026-07-23
    Cengage Learning, Inc. v. Google LLC

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

  3. Openfor plaintiffS.D.N.Y.2026-07-23
    Hachette Book Group, Inc. v. Google LLC

    Hachette Book Group sues Google for copyright infringement over scanning millions of books without permission.

  4. Openfor plaintiffS.D.N.Y.2026-07-22
    Advance Local Media LLC v. Cohere Inc.

    Major publishers sue AI company Cohere for copyright infringement over training data.

  5. OpenN.D. Cal.2026-07-22
    Concord Music Group, Inc. v. Anthropic PBC

    Concord Music Group sues Anthropic for copyright infringement, alleging the AI company used its songs to train AI models.

  6. Openfor plaintiffS.D.N.Y.2026-07-21
    Hachette Book Group, Inc. v. Google LLC

    Hachette Book Group sues Google for copyright infringement over scanning millions of books without permission.

  7. Openfor plaintiffN.D. Cal.2026-07-20
    Concord Music Group, Inc. v. Anthropic PBC

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

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.