The PTAB ruled in favor of our client, Kimberly-Clark, in denying institution of a post-grant review to invalidate Kimberly Clark’s patent on laminated papermaking belts based on 19 grounds of invalidity.
Received a favorable PTAB ruling for our client.
Successfully represented out client, Mentor Graphics Corp., before the PTAB, finding nine out of 12 of the challenged claims relating to prototyping circuits were not unpatentable.
Represented Clear-Vu Lighting as petitioner in an IPR proceeding against University of Strathclyde.
The firm filed six petitions for IPRs on behalf of Coriant Operations.
Banner witcoff filed four waves of IPRS on behalf of Comcast in defense of multiple ITC and district court attacks by Rovi.
Banner Witcoff filed two petitions for IPRs on behalf of Ashworth Bros.
Banner Witcoff’s Kirk Sigmon was recently quoted in California’s CEB (Continuing Education of the Bar) article, The Future of Fair Use: Will LLMs Have to Pay to Train on Copyrighted
Frederic M. Meeker will moderate a PTAB Bar Association Program Committee Webinar on recent policy updates to discretionary denials at the PTAB on Wednesday, July 23 at 1:00 p.m. ET
The 2026 Vault Rankings have named Banner Witcoff as No. 4 on their list of Best Intellectual Property Specialty Law Firms in the United States, and one of the top
