Search
Patexia Research
Case number IPR2019-00838

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 IPR2019-00838

Filing Date Mar 20, 2019

Court Patent Trial and Appeal Board

Status Terminated-Denied

Administrative JudgesKen B. Barrett, Trevor M. Jefferson, Bart A. Gerstenblith

Judge Writing the Final DecisionKen B. Barrett

Claims Challenged in the Petition: 1, 2, 3, 4, 5, 6, 22, 23, 24, 25, 26, 41, 42, 44, 45

Menu