On appeal from an interference proceeding, the US Court of Appeals for the Federal Circuit reversed a Patent Trial & Appeal Board decision that found the claims of the senior party’s patent were not invalid as time-barred...more
On September 23, 2019, the Patent Trial and Appeal Board (“PTAB”) issued a decision dismissing Sigma-Aldrich’s interference petition related to the revolutionary CRISPR-Cas9 biotechnology. The claims at issue in...more