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Patent Litigation Interference Claims Today's Popular Updates

McDermott Will & Emery

Interference Analysis Is a Two-Way Street

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

Patterson Belknap Webb & Tyler LLP

PTAB Denies Sigma-Aldrich’s Petition for Patent Interference on CRISPR-Cas9

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

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