Apple Inc. v. Koss Corporation > Summary

Court Case Number IPR2021-00305

Filing Date Dec 15, 2020

Institution Decision Date Jun 3, 2021

Decision Date May 31, 2022

Court Patent Trial and Appeal Board

Status FWD Entered

Appeal2022-2091

Administrative JudgesDavid C. McKone, Gregg I. Anderson, Norman H. Beamer

Judge Writing the Final DecisionDavid C. McKone

Claims Challenged in the Petition: 1, 2, 3, 4, 9, 10, 14, 15, 16, 17, 18

Claims Instituted: 1, 2, 3, 4, 9, 10, 14, 15, 16, 17, 18

Claims Invalidated: 1, 2, 3, 4, 9, 10, 14, 15, 16, 17

Apple Inc.

Koss Stereophones