Baxalta’s Antibody Patent Held Invalid under Amgen’s Enablement Standard by the Federal Circuit

In Baxalta, Inc. v. Genentech, Inc., the Court of Appeals for the Federal Circuit upheld a summary judgment finding from the District of Delaware (Judge Timothy B. Dyk) that claims 1-4, 19 and 20 of Baxalta’s patent directed to Factor IX were invalid for lack of enablement based on the Supreme Court’s finding in Amgen v Sanofi….
By: Haug Partners LLP