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.
IPR2019-00837
PTAB
High-Tech
Claims Challenged1, 14, 15, 16, 17, 18, 19, 2, 26, 3, 36, 37, 38, 39, 4, 40, 41, 42, 43, 44
Claims InstitutedLogin To View
Claims ValidatedSubscription-Only
Claims InvalidatedSubscription-Only
Petitioner
1
Patent Owner
1
You must be logged in to view
LoginYou must be logged in to view
LoginSubscription-Only
View Concierge ProgramEmpower 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.