Despite PTAB “Sweet Talk” Federal Circuit Reverses Invalidity Of Deicing Patent

By Tom Engellenner The Federal Circuit reversed a Patent Trial and Appeal Board (PTAB) invalidity decision last week that had found a patent for a molasses-based, road deicing agent obvious over earlier patents on sugar-related inventions.  The Federal Circuit panel of Judges Pauline Newman, Raymond C. Clevenger and Kathleen M. O’Malley concluded that the U.S. … Continue reading Despite PTAB “Sweet Talk” Federal Circuit Reverses Invalidity Of Deicing Patent

Estoppel Does Not Attach When Petitioner’s Grounds Are Denied As Redundant

By Reza Mollaaghababa Under 35 U.S.C. 315(e)(1), a petitioner in an inter partes review of a claim in a patent that has resulted in a final written decision by the Board may not request or maintain a proceeding before the Patent Office with respect to that claim on any ground that the petitioner raised or … Continue reading Estoppel Does Not Attach When Petitioner’s Grounds Are Denied As Redundant

CAFC Vacates a PTAB Decision Due To Faulty Claim Construction

By Reza Mollaaghababa In a rare case of disagreeing with the Patent Trial and Appeal Board (PTAB), the Court of Appeals for the Federal Circuit (CAFC) vacated and remanded a PTAB decision invalidating claims 10-25 of PPC Broadband, Inc.’s U.S. Patent No. 8,323,060, which were challenged in an inter partes review (IPR) proceeding by Corning … Continue reading CAFC Vacates a PTAB Decision Due To Faulty Claim Construction

Battle Between Sneaker Makers Nike and Adidas Will Go Another Round

By Alicia Palladino The Court of Appeals for the Federal Circuit decided an appeal earlier this month in a long-running battle between footwear manufacturers Nike and Adidas that gives Patent Owner Nike a partial (and perhaps fleeting) victory. The Federal Circuit affirmed the Patent Office decision in-part, vacated-in-part and remanded the case for further proceedings. … Continue reading Battle Between Sneaker Makers Nike and Adidas Will Go Another Round