Risk Prevention Strategies: Ownership of Employee-Developed Inventions and Intellectual Property
A preliminary decision in the District Court of Delaware introduces the possibility that a patentee’s victory on assignor estoppel in the district court could quash a co-pending IPR proceeding at the PTAB. Assignor estoppel...more
Recently, the Federal Circuit held that an ex-employee (of Cisco) who founded a competitor (Arista) can challenge their own assigned patent, finding that, after assignment, they are not the patent owner. The Court held that...more
Federal Circuit Summaries - Before Newman, O’Malley, and Reyna. Appeal from the United States District Court for the Southern District of New York. Summary: A co-inventor did not transfer ownership interests in a...more
U.S. patent law elevates the importance of “the inventor” to an extent unseen in the rest of the world. Unlike many other countries, ownership of patent applications in the United States initially vests in the inventors...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