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.

IPR2018-00794
PTAB
Patent Number06742021
Appeal NumberLogin To View
Filing DateMar 21, 2018
Institution DateOct 15, 2018
Termination DateLogin To View
Case LengthLogin To View
Technology Center-
Claims Challenged106, 107, 108, 110, 111, 112, 124, 126, 14, 16, 17, 19, 2, 21, 24, 26, 28, 29, 3, 30, 4, 43, 44, 45, 47, 48, 49, 61, 63, 64, 66, 67, 69, 71, 73, 74, 75, 87, 89, 91, 92, 93
Claims InstitutedLogin To View
Claims ValidatedSubscription-Only
Claims InvalidatedSubscription-Only
Petitioner
1
Microsoft Corporation
Patent Owner
1
Quarterhill Inc.
You must be logged in to view
Login
You must be logged in to view
Login
Subscription-Only
View Concierge Program
PTAB report image

Empower your practice with Patexia PTAB IP Module.

Get access to our exclusive rankings and unlock powerful data.

Looking for a PTAB Attorney & Experts?

Get in touch with our team or create your account to start exploring a network of over 120K attorneys.