
The Federal Circuit reversed, in part, a PTAB final written decision after determining that several emails, wrongly excluded as hearsay, showed the inventor’s conception prior to allegedly anticipating art. In REG Synthetic Fuels, LLC v. Neste Oil Oyj, No. 2015-1773 (Fed. Cir. Nov. 18, 2016), the Federal Circuit reversed the PTAB’s finding that a prior art reference anticipated the challenged claims directed to a certain paraffin composition. The Federal Circuit determined that emails the PTAB wrongly excluded from evidence sufficiently established that the Patent Owner conceived the invention before the filing date of the prior art reference.
Continue Reading Federal Circuit Reverses PTAB’s Anticipation Decision: Proof of Prior Conception Improperly Excluded as Hearsay
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
On July 27, 2018, the Federal Circuit issued an 
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