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Case number IPR2019-00814

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 IPR2019-00814

Filing Date Mar 19, 2019

Institution Decision Date Nov 6, 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: 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85

Claims Instituted: 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85

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