The Twists and Turns of Claim Construction Issues in an IPR

Feb 2, 2024 Parkervision v. Vidal Decided: December 20, 2023 Summary:              Although patent owner ParkerVision’s claim construction was adopted in multiple district court litigations, it was not adopted by the PTAB in the IPR of the same patent.  The Federal Circuit, reviewing claim construction de novo, affirmed the Board’s final decision.  ParkerVision introduced the claim construction issue […] READ MORE