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Litigation Update | July 2025

JANSSEN PHARMACEUTICALS, INC. v. TEVA PHARMACEUTICALS USA, INC. - Before Prost, Reyna, and Taranto. Appeal from the United States District Court for the District of New Jersey. The Federal Circuit found that claims reciting a...more

Combination Dosing Regimen Not Obvious Despite Overlapping Prior-Art Ranges

JANSSEN PHARMACEUTICALS, INC. v. TEVA PHARMACEUTICALS USA, INC. Before Prost, Reyna, and Taranto. Appeal from the United States District Court for the District of New Jersey. The Federal Circuit found that claims reciting a...more

“Quotation” Letter Found to Constitute Offer Invalidating Patents

CROWN PACKAGING TECHNOLOGY, INC. v. BELVAC PRODUCTION MACHINERY, INC. - Before Dyk, Hughes, and Cunningham.  Appeal from the United States District Court for the Western District of Virginia. Summary:  An offer for sale...more

Unraveling Hose Inventorship – From Idea to Contribution

BLUE GENTIAN, LLC v. TRISTAR PRODUCTS, INC - Before Prost, Chen, and Stark. Appeal from the United States District Court for the District of New Jersey. - Summary: Alleged joint inventor contributed significantly to...more

Lack of Advance Notice Vacates District Court’s Orders

ABC CORPORATION I v. PARTNERSHIP AND UNINCORPORATED ASSOCIATIONS - Before Dyk, Taranto, and Stoll.  Appeal from the United States District Court for the Northern District of Illinois. Summary: Failure to provide...more

Intrinsic Record Thwarts Theory of Interchangeability

APPLE INC. V. WI-LAN INC. Before Moore, Chief Judge, Bryson, and Prost.  Appeal from the United States District Court for the Southern District of California. Summary: Construing a broad claim term to be re-defined as...more

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