Case Number:

IPR2019-00728

Case Type:

IPR

Status:

Final Written Decision

Petitioner:

Google LLC

Patent Owner:

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.

Patent Number:

6851115

Tech Center:

2100

1. Filed: February 26, 2019 00:00

   Coverage

   1. June 02, 2023

      Google Gets PTAB To Nix Claims Of IPA Voice Patents

      The Patent Trial and Appeal Board on Thursday found that Google was able to show that a claim each in a pair of voice technology patents owned by a Wi-LAN subsidiary was invalid, about a year after the Federal Circuit breathed new life into the proceedings.

   1 other articles on this case. View all »

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