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Case number IPR2019-00837

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 IPR2019-00837

Filing Date Mar 19, 2019

Institution Decision Date Oct 23, 2019

Decision Date Oct 22, 2020

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, 2, 3, 4, 14, 15, 16, 17, 18, 19, 26, 36, 37, 38, 39, 40, 41, 42, 43, 44

Claims Instituted: 1, 2, 3, 4, 14, 15, 16, 17, 18, 19, 26, 36, 37, 38, 39, 40, 41, 42, 43, 44

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