Result-Effective-Ugh…a Bridge Too Far?

Apr 26, 2024 Pfizer Inc. v. Sanofi Pasteur Inc. Decided: March 5, 2024 Result-Effective Variable; Obviousness Before LOURIE, BRYSON, and STARK, Circuit Judge. Opinion drafted by LOURIE. Summary: Pfizer appealed to the Federal Circuit following rulings from five inter partes review proceedings petitioned by Sanofi challenging all claims of Pfizer’s U.S. Patent No. 9492559 (‘559 Patent). The ‘559 […] READ MORE