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.
IPR2019-00812
PTAB
High-Tech
Claims Challenged1, 15, 17, 18, 19, 20, 21, 22, 23, 24, 25, 29, 34, 38, 40, 41, 42, 43, 44
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Claims ValidatedSubscription-Only
Claims InvalidatedSubscription-Only
Petitioner
1
Patent Owner
1
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