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.

IPR2019-00836
PTAB
High-Tech
Patent Number07069560
Appeal NumberLogin To View
Filing DateMar 19, 2019
Institution DateOct 23, 2019
Termination DateLogin To View
Case LengthLogin To View
Technology Center-
Claims Challenged1, 10, 11, 12, 13, 22, 23, 24, 25, 5, 50, 51, 52, 53, 54, 55, 6, 7, 8, 9
Claims InstitutedLogin To View
Claims ValidatedSubscription-Only
Claims InvalidatedSubscription-Only
Petitioner
1
Microsoft Corporation
Patent Owner
1
Quarterhill Inc.
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