IPRIPR2019-00814Final Written Decision
Microsoft Corporationv.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.
IPR challenge of US 6851115.
Type
IPR
Filed
Mar 19, 2019
Instituted
Nov 6, 2019
Decided
May 15, 2023
Patent
Application
09225198
Inventor
—
Granted
Feb 1, 2005
01
Timeline
3 milestones
2019-03-19Petition filed
2019-11-06Institution
2022-12-22Terminated
02
Parties & counsel
Petitioner
Microsoft Corporation
Counsel
Micallef, Josephet al
Patent Owner
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.
Counsel
Hartsell, Stevenet al
03
Docket
Documents are mirrored from the PTAB e-file system. Filer is as stated on the face of the filing.
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