USPTO Proposes Rule and Director Implements Policy Likely to Limit Multiple Patent Validity Challenges
On Friday, October 17, the USPTO published a proposed rule that, if implemented, would likely reduce filings of inter partes review patent validity challenges. In addition, USPTO Director John Squires...
Life Science Considerations on the USPTO’s New Guidelines for AI-Assisted Inventorship
On November 26, 2025, the United States Patent and Trademark Office (USPTO) issued revised guidelines for determining inventorship of AI-assisted inventions,[1] which is a significant development in life science innovations,...
$10 Million to $1: Exclusion of Damages Expert Results in Nominal Damages for Surgical Stapler Patent Infringement
REX MEDICAL, L.P. v. INTUITIVE SURGICAL, INC. Before Dyk, Prost, and Stoll. Appeal from the United States District Court for the District of Delaware. Summary: Damages testimony was excluded for failing...