In considering a novel issue of Post-Grant Review (PGR) eligibility, the Patent Trial and Appeal Board followed the straightforward language of the America Invents Act (“AIA”), and longstanding precedent, holding that post-filing amendments to a pre-AIA patent application do not change its effective filing date and, thus, do not make it eligible for PGR. David O.B.A. Adebimpe v. Doang-Trang T. Vu & The Johns Hopkins Univ., Case PGR2016-00020, Paper No. 14 (P.T.A.B. July 25, 2016).
Continue Reading Post-Filing Claim Amendments Don’t Change the Effective Filing Date for Post Grant Review
In its seventh PGR institution, the PTAB recently decided for the first time that a patent asserting a pre-AIA effective filing date was eligible for post-grant review because it contained at least one claim that was only entitled to a post-AIA effective filing date. Although some claims were entitled to a pre-AIA effective filing date, PGR was instituted for all of the patent claims, on all five of the prior art grounds asserted by the petitioner.