Tag Archives: IPR

Federal Circuit Rejects Requirement That Patent Owners Have the Burden to Prove the Patentability of Amended Claims Proffered During Inter Partes Review Proceedings

The Federal Circuit has issued its long-awaited ruling in Aqua Products, Inc. v. Matal, No. 2015-1177, with the majority of the en banc court agreeing that the requirement by the Patent Trial and Appeal Board (PTAB) that patent owners have the burden to prove the patentability of amended claims proffered during inter partes review (IPR) … Continue Reading

Illinois District Court Continues Trend Toward Broader Interpretation of IPR-Estoppel

The America Invents Act of 2011, which ushered in a new regime for post-grant patent challenges at the U.S. Patent and Trademark Office (PTO), provides that any patent challenger initiating an inter partes review (IPR) proceeding at the PTO “may not assert” an invalidity ground in a patent case in U.S. district court or in … Continue Reading
LexBlog