Prior Art Known Before Filing IPR Petition Leads to Estoppel of Invalidity Grounds in District Court
In Oil-Dri Corp. of Am. v. Nestle Purina Petcare Co., the district court granted a renewed estoppel motion under the…
Recent Guidance on Whether the PTAB is Bound by a Prior Claim Construction
Recent decisions from the Federal Circuit provide guidance on whether the PTAB must adopt a prior claim construction that is…
Orange Book-Listed Patents Challenged in AIA Trial Proceedings
The USPTO recently issued a study concerning AIA trial proceedings challenging Orange Book-Listed patents.1 The study was presented by the…
PTAB Denies Saint Regis Mohawk Tribe’s Motion to Terminate IPRs Based on Tribal Immunity
A panel of the Patent Trial and Appeal Board (PTAB) denied the Saint Regis Mohawk Tribe’s motion to terminate six…