Tag Archives: sovereign immunity

Federal Circuit Affirms PTAB Ruling That Tribal Immunity Does Not Apply To IPRs

On July 20, 2018, the Federal Circuit held in St. Regis Mohawk Tribe v. Mylan Pharmaceuticals that tribal sovereign immunity does not prevent IPR on a patent assigned to a tribe asserting such immunity.  The court expressly declined to make any decision about state sovereign immunity in this case.  The PTAB has found that state … Continue reading this entry

Board Rules that Tribal Immunity is Unavailable to Avoid Inter Partes Review Challenge

On Feb. 23, 2018, the Patent Trial and Appeal Board (“Board”) ruled an assertion of Tribal sovereign immunity would not avoid challenges to certain patents that had been assigned to the Saint Regis Mohawk Tribe (“the Tribe”). See Mylan Pharm., Inc. v. Saint Regis Mohawk Tribe, IPR2016-01127, Paper No. 130 (February 23, 2018).  In our … Continue reading this entry

PTAB -A Year In Review of 2017

2017 was a year for the record books at the Patent Trials and Appeal Board (PTAB), which has included newly created standard operating procedures from the PTAB, a landmark en banc ruling from the Court of Appeals for the Federal Circuit impacting amendment practice, and a series of informative decisions from PTAB impacting multiple proceedings … Continue reading this entry

Expanded PTAB Panel Finds Sovereign Immunity Waived By Patent Enforcement

In a case of first impression, an expanded PTAB panel (including Chief APJ Ruschke) found that a parallel enforcement action by a patent owner waives its sovereign immunity defense against under the 11th Amendment an AIA petition in Ericsson v. Regents of the University of Minnesota.  The expanded panel first affirmed its earlier decisions finding … Continue reading this entry

Sovereign Immunity of State Universities: Can It Shield Them from AIA Patent Challenges?

In what appears to be a case of first impression, the PTAB is poised to rule on the question of whether state sovereign immunity prevents an IPR challenge from being maintained against a University of Florida (“UF”) patent (IPR2016-01274).  Under the 11th Amendment to the Constitution, “[t]he Judicial power of the United States shall not be … Continue reading this entry