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 IPR2018-00792
Filing Date Mar 21, 2018
Institution Decision Date Oct 2, 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: 5, 6, 7, 25, 31, 32, 33, 42, 50, 51, 52, 62, 76, 77, 78, 88, 94, 95, 96, 105, 113, 114, 115, 125, 127, 128, 129, 130, 131, 132
Claims Instituted: 5, 6, 7, 25, 31, 32, 33, 42, 50, 51, 52, 62, 76, 77, 78, 88, 94, 95, 96, 105, 113, 114, 115, 125, 127, 128, 129, 130, 131, 132
Claims Invalidated: 5, 6, 7, 25, 31, 32, 33, 42, 50, 51, 52, 62, 76, 77, 78, 88, 94, 95, 96, 105, 113, 114, 115, 125, 127, 128, 129, 130, 131, 132
Petitioner
Patent Owner
Petitioner Attorneys
3Microsoft Corporation
Attorney Name: Joseph A. Micallef
Sidley Austin
Microsoft Corporation
Attorney Name: Scott M. Border
Sidley Austin
Microsoft Corporation
Attorney Name: Henry Lieberman
Sidley Austin
Patent Owner Attorneys
6IPA 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: Paul J. Skiermont
Skiermont Derby
Attorney Name: Skiermont Derby
Paul J. Skiermont
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