On March 16, 2022, U.S. District Judge William Alsup of the Northern District of California certified two of the hot button issues splitting district courts on the standard for pleading willful infringement (see order),...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
The U.S. patent system has long struggled to strike a balance that both encourages patent rights and prevents patent abuse. Finding that balance requires giving patent owners the right amount of patent enforcement power,...more
On remand from the Supreme Court’s decision in Halo Elecs., Inc. v. Pulse Elecs., Inc., 136 S. Ct. 1923 (2016), the Federal Circuit recently issued a revised decision in Stryker Corp. v. Zimmer, Inc., No. 2013-1668 (Fed. Cir....more