At the end of October, the U.S. Patent Trial and Appeal Board (“PTAB”) issued a final written decision in PGR2023-00023, finding all claims of a patent owned by Halliburton Energy Services unpatentable under 35 U.S.C. § 101....more
In a precedential opinion issued last month, the Court of Appeals for the Federal Circuit (“Federal Circuit”) held that when the single issue presented on appeal is whether a prior art reference teaches a particular claim...more
On December 28, 2021, the Federal Circuit issued another decision addressing an appellant’s standing to appeal inter partes review (“IPR”) decisions from the PTAB. The patent community has seen several opinions over the last...more
On February 23, 2021, a Federal Circuit panel of Chief Judge Prost, Judge Newman, and Judge Moore reheard oral argument in GlaxoSmithKline LLC v. Teva Pharms. USA, Inc. As discussed in our previous post, on February 9, 2021,...more