ParkerVision Completes Appeal Briefing

ParkerVision Believes Qualcomm Makes Critical Contradiction in its Own Appeal Brief  JACKSONVILLE, FL / ACCESS Newswire / March 25, 2026 / ParkerVision, Inc. (the "Company") (OTCQB:PRKR) today announced that it has completed appellate briefing in its appeal of the Orlando district court's claim construction ruling in its patent infringement case against Qualcomm - a ruling that forced ParkerVision to stipulate to non-infringement and seek expedited appellate review. In its final brief, ParkerVision highlights that a careful review of Qualcomm's appellate filing reveals a critical contradiction that calls into question the basis of the non-infringement stipulation (and order of the district court entering judgment thereon).