Law Office David J. Hoffman

Counsel of record in 5 federal IP lawsuits tracked by IP Feed.

5 for plaintiffs
  1. Openfor plaintiffS.D.N.Y.2026-08-31
    Err Content IP, LLC v. MLB Advanced Media, L.P.

    Err Content IP sues MLB Advanced Media for allegedly infringing its patent technology.

  2. Openfor plaintiffS.D.N.Y.2026-08-03
    Err Content IP, LLC v. NFL Enterprises, LLC

    Err Content IP is suing the NFL over patent infringement in the U.S. District Court for the Southern District of New York. The case involves a patent (likely related to content technology or media systems used in NFL operations), though specific patent details aren't disclosed in the filing. The dispute centers on whether the NFL's technology or practices infringe Err Content IP's patented innovation.

  3. Openfor plaintiffS.D.N.Y.2026-05-04
    DatRec, LLC v. Greenhouse Software, Inc.

    DatRec sues Greenhouse Software for allegedly infringing its patent technology.

  4. Openfor plaintiffS.D.N.Y.2026-04-07
    Flick Intelligence, LLC v. Innovid Inc.

    Flick Intelligence sues Innovid for allegedly infringing its patent technology in digital advertising.

  5. Openfor plaintiffS.D.N.Y.2023-06-16
    AuthWallet, LLC v. Block, Inc.

    AuthWallet sues Block and Square for infringing its patented authentication wallet technology.

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.