In a recent precedential decision by the Federal Circuit, the Court delivered a cautionary reminder that errors or omissions in a provisional patent application can have significant consequences for a patent’s priority claim and ultimately its validity. In Enanta Pharmaceuticals, Inc. v. Pfizer, Inc., No. 2025-1427 (Fed. Cir. June 23, 2026), the Federal Circuit affirmed … Continue Reading
One advantage of filing a patent infringement complaint at the U.S. International Trade Commission (“ITC”) instead of in U.S. District Court is that a Complainant does not need to use the Hague Service Convention process or other treaty to serve the complaint on foreign entities. As explained here, recent ITC decisions expand the methods through … Continue Reading