Shionogi

Shionogi is named in 1 U.S. federal IP lawsuit.

  1. ClosedPatentFed. Cir.· 14-13642015-01-15
    Classen Immunotherapies, Inc. v. Shionogi, Inc.

    Classen Immunotherapies is suing Shionogi and Merz Pharmaceuticals for patent infringement. The case involves a patent related to immunotherapy technology, though the specific patent number or therapeutic area is not identified in the case record. The lawsuit centers on alleged unauthorized use of Classen's patented intellectual property.