1 Filing Anonymous Requests for Ex Parte Reexamination Directed to Previously-Challenged Patents - 1544 OG 128 0.9955
Director of the U.S. Patent and Trademark Office Filing Anonymous Requests for Ex Parte Reexamination Directed to Previously-Challenged Patents Filing Anonymous Requests for Ex Parte Reexamination Directed to Previously-Challenged Patents The United States Patent and Trademark Office (USPTO) receives ex parte reexamination requests under 35 U.S.C. 302 that are directed to patent claims that have also been challenged in inter partes or post-grant review (IPR or PGR) proceedings under 35 U.S.C. 311 and 321. The statutory estoppel provisions, 35 U.S.C. 315(e)(1) and 325(e)(1), which were effective in 2012 under the Leahy-Smith America Invents Act (Public Law 112-29, 125 Stat. [...]