US Law generally holds that Indian Tribes are “Sovereign Powers” that “possess immunity from suit,” although only “to the extent that Congress has not abrogated that immunity and the tribe has not clearly waived its immunity.”  Breakthrough Management Group, Inc. v. Chukchansi Gold Casino and Resort 629 F.3d 1173 (10th Cir. 2010), cert denied.  As the Supreme … Continue reading More on Tribal Immunity: Is a Tribal-Owned Patent Immune from IPR Challenge?