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.

IPR2019-00810
PTAB
High-Tech
Patent Number06851115
Appeal NumberLogin To View
Filing DateMar 19, 2019
Institution DateOct 16, 2019
Termination DateLogin To View
Case LengthLogin To View
Technology Center-
Claims Challenged1, 10, 15, 16, 29, 30, 31, 32, 38, 39, 4, 5, 6, 7, 8, 9
Claims InstitutedLogin To View
Claims ValidatedSubscription-Only
Claims InvalidatedSubscription-Only
Petitioner
1
Microsoft Corporation
Patent Owner
2
Quarterhill Inc.
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