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 IPR2018-00793
Filing Date Mar 21, 2018
Institution Decision Date Oct 15, 2018
Decision Date Feb 4, 2019
Court Patent Trial and Appeal Board
Status FWD Entered
Administrative JudgesBart A. Gerstenblith, Thomas L. Giannetti, Debra K. Stephens
Judge Writing the Final DecisionBart A. Gerstenblith
Claims Challenged in the Petition: 8, 9, 10, 11, 12, 13, 34, 35, 36, 37, 38, 39, 53, 54, 55, 56, 57, 58, 79, 80, 81, 82, 83, 84, 97, 98, 99, 100, 101, 102, 116, 117, 118, 119, 120, 121
Claims Instituted: 8, 9, 10, 11, 12, 13, 34, 35, 36, 37, 38, 39, 53, 54, 55, 56, 57, 58, 79, 80, 81, 82, 83, 84, 97, 98, 99, 100, 101, 102, 116, 117, 118, 119, 120, 121
Petitioner
Patent Owner
Petitioner Attorneys
3Microsoft Corporation
Attorney Name: Joseph A. Micallef
Sidley Austin
Patent Owner Attorneys
5IPA Technologies Inc.
Attorney Name: Sarah E. Spires
Skiermont Derby
IPA Technologies Inc.
Attorney Name: Alexander E. Gasser
Skiermont Derby
IPA Technologies Inc.
Attorney Name: Steven W. Hartsell
Skiermont Derby
IPA Technologies Inc.
Attorney Name: Paul J. Skiermont
Skiermont Derby
IPA Technologies Inc.
Attorney Name: Sadaf R. Abdullah
Skiermont Derby
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