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.

IPR2019-00811
PTAB
High-Tech
Patent Number06851115
Appeal NumberLogin To View
StatusLogin To View
OutcomeSubscription-Only
Filing DateMar 19, 2019
Institution DateOct 16, 2019
Termination DateLogin To View
CourtLogin To View
JudgesLogin To View
Case LengthLogin To View
Technology Center-
Claims Challenged1, 12, 13, 14, 26, 27, 28, 29, 33, 35, 36, 37, 45, 46, 47, 86, 87, 88, 89
Claims InstitutedLogin To View
Claims ValidatedSubscription-Only
Claims InvalidatedSubscription-Only
Petitioner
1
Microsoft Corporation
Patent Owner
1
Quarterhill Inc.
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