State University’s Filing of Patent Infringement Action Waives Sovereign Immunity to IPR Proceedings

The Patent Trial and Appeal Board (“PTAB”) recently held that sovereign immunity under the Eleventh Amendment is waived in the context of inter partes review (“IPR”) by a state’s filing of a patent litigation in federal court.  Ericsson Inc. v. Regents of the University of Minnesota, IPR2017-01186, Paper No. 14. The PTAB first addressed whether […]