Notice of grounds for unpatentability in one proceeding does not provide notice in a second, related proceeding, even where the proceedings relate to the same patent, are between the same two parties, and include the same prior art reference. The Federal Circuit, in In re: NuVasive, Inc., Case Nos. 2015-1672 and 2015-1673 (Fed. Cir. Nov. 9, 2016), relied on the Administrative Procedure Act (“APA”) and determined that the PTAB had violated the patent owner’s right to an opportunity to respond to grounds for rejection in one proceeding, while simultaneously determining that the patent owner had an opportunity to respond to the same grounds for rejection in a companion case. In reaching its decision, the Court stated that “[t]he Director has furnished no persuasive basis on which we are prepared to hold that a (barely sufficient) notice in one proceeding constituted an obligation-triggering notice in the other proceeding in which a comparable notice was missing.” (p. 11).
Continue Reading APA Requires Notice of and Opportunity to Respond to Grounds for Cancellation
On July 27, 2018, the Federal Circuit issued an 
In its 

We previously 
A pair of recent decisions, one from a federal district court and another from the PTAB, highlight the potential of inconsistent results regarding patent validity. In 