On September 9, a panel of three administrative patent judges (APJs) at the Patent Trial and Appeal Board (PTAB) issued a decision denying institution of a petition filed by Apple seeking inter partes review (IPR) proceedings to challenge the validity of a patent owned by Unwired Planet. In denying institution to Apple’s IPR petition, the APJ panel relied on a discretionary multi-factor test referred to as NHK-Fintiv, which weighs the efficiencies of handling validity reviews at the PTAB when parallel proceedings on similar issues are ongoing in U.S. district court. On September 14, a number of “Small Business Inventors” also filed a Notice of Motion and Motion to Intervene and related Complaint in the California case. The Small Business Inventors argue that the disposition of the case will “have lasting impacts on their proprietary and legal interests” that are “distinct from the interests of the Original Plaintiffs, and of the Defendant.”

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