On February 6, 2026, the USPTO updated its guidance on anonymous requests for ex parte reexamination. When a patent has previously been the subject of an IPR or PGR that produced a final written decision on at least one claim,
Rothwell Figg is a law firm specializing in intellectual property and technology law. The firm publishes blogs and articles focusing on topics such as patent litigation, regulatory developments, and legal strategies related to pharmaceuticals, biotechnology, and emerging technologies like artificial intelligence. Their content often covers updates on patent office procedures, legislative proposals affecting patent law, biosimilar drug development, and intellectual property licensing. Rothwell Figg provides analysis relevant to patent practitioners, innovators, and companies involved in technology and life sciences sectors, emphasizing practical implications of legal and regulatory changes.
On February 6, 2026, the USPTO updated its guidance on anonymous requests for ex parte reexamination. When a patent has previously been the subject of an IPR or PGR that produced a final written decision on at least one claim,…
Background
Artificial Intelligence (“AI”) has been utilized by innovative companies across the array of industry spaces, but its impact on biotech (and human health in general) could become the most significant among all sectors.
AI is being leveraged across the…
On July 15, 2025, U.S. Senators Peter Welch (D‑VT), Josh Hawley (R‑MO), and Amy Klobuchar (D‑MN) introduced the ETHIC Act—the Eliminating Thickets to Increase Competition Act (S. 2276)—in the U.S. Senate.[1] The bill is designed to limit the number of…
Introduction
Acting Director of the USPTO, Coke Morgan Stewart, issued a memorandum last week that will change the way petitioners levy challenges to patents via inter partes review (IPR).[1] The change will apply to any petition for IPR…