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Case number IPR2019-00835

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 IPR2019-00835

Filing Date Mar 19, 2019

Institution Decision Date Oct 16, 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, 20, 21, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 45, 46, 47, 48, 49

Claims Instituted: 1, 20, 21, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 45, 46, 47, 48, 49

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