Klarquist News & Insights

PTAB / District Court / Estoppel

Patent Owner sinks infringement theory with statements made in IPR

An IPR petition that results in a final written decision finding all challenged claims unpatentable is unquestionably a success. But that’s not the only measure of success for IPR proceedings. In IPR2017-00588 (Nokia v. Huawei), T-Mobile, a real-party-in-interest to the IPR, appears to have found success long before the final written decision. On September 9, 2017, […]

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