Case: Patents/Procedure (P.T.A.B.)

Jan. 20, 2026, 5:45 PM UTC

The Patent Trial and Appeal Board granted ParkerVision Inc.'s request for discretionary denial and denied institution of inter partes review, in this action by Realtek Semiconductor Corp. relating to ParkerVision’s patents for a method and system for down-converting an electromagnetic signal. The board determined that discretionary denial is appropriate in these proceedings, based on the totality of the evidence and arguments the parties have presented.

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