2021 PTAB Year in Review: Analysis & Trends: Developments in Antedating Asserted Art at the PTAB | Sterne, Kessler, Goldstein & Fox P.L.L.C.
USPTO Patent Trial and Appeal Board (PTAB) decisions in 2021 show that antedating a prior-art reference remains a viable option to knock out a ground in an inter partes review (IPR)...
Source: jdsupra.com