In GlaxoSmithKline LLC v. Teva Pharmaceuticals USA, Inc., the Federal Circuit reinstated a jury's verdict that Teva infringed GSK's patented method of using its Coreg® drug product, even though Teva's product was initially...more
The Federal Circuit’s recent decisions in American Axle & Manufacturing, Inc. v. Neapco Holdings LLC have not clarified the standard for patent eligibility under 35 U.S.C. § 101 (see a previous analysis of § 101’s...more
Withdrawal of Claims During Prosecution Can Trigger Prosecution History Estoppel In UCB, Inc. v. Yeda Research and Development Co., Ltd., Appeal No. 2015-1957, the Federal Circuit held that prosecution estoppel can apply even...more
In Purdue Pharma L.P. v. Epic Pharma LLC, the Federal Circuit affirmed the district court decision holding four OxyContin patents invalid as obvious. In so doing, the court rejected Purdue’s arguments that its discovery of...more