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Case number IPR2019-00836

Microsoft Corporation v. IPA Technologies Inc., which is a wholly owned subsidiary of Wi-LAN Technologies Inc., which is a wholly owned subsidiary of Wi-LAN Inc., which is a wholly owned subsidiary of Quarterhill Inc. > Summary

Court Case Number IPR2019-00836

Filing Date Mar 19, 2019

Institution Decision Date Oct 23, 2019

Decision Date Dec 22, 2022

Court Patent Trial and Appeal Board

Status Final Written Decision

Appeal2021-1412

Administrative JudgesLynne E. Pettigrew, Minn Chung, Kevin C. Trock

Judge Writing the Final DecisionLynne E. Pettigrew

Claims Challenged in the Petition: 1, 5, 6, 7, 8, 9, 10, 11, 12, 13, 22, 23, 24, 25, 50, 51, 52, 53, 54, 55

Claims Instituted: 1, 5, 6, 7, 8, 9, 10, 11, 12, 13, 22, 23, 24, 25, 50, 51, 52, 53, 54, 55

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