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Counsel of record in 1 federal IP lawsuit tracked by IP Feed.

1 for defendants
  1. Closedfor defendantFed. Cir.2025-04-28
    ImmunoGen, Inc. v. Stewart

    ImmunoGen sued the U.S. Patent and Trademark Office leadership over a patent dispute. The case, heard by the Court of Appeals for the Federal Circuit, involves a challenge to a USPTO decision affecting ImmunoGen's patent rights.

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.