September 10, 2026
The Patent Trial and Appeal Board has found that British semiconductor maker Arm Ltd. showed that all the challenged claims of a chip patent owned by patent licensing company Daedalus Prime are invalid.
August 08, 2025
Acting U.S. Patent and Trademark Office Director Coke Morgan Stewart used her director review powers to grant a petition for inter partes review that she'd previously denied, but otherwise largely supported patent owners in the small batch of recent discretionary denial reviews.
May 16, 2025
Acting U.S. Patent and Trademark Office Director Coke Morgan Stewart on Friday denied two petitions challenging patents due to upcoming trials but said two others do not warrant denial, in the first orders under a new process whereby she will make all discretionary denial decisions.