Google LLC 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.

Track this case

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. 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.

  2. September 04, 2020

    Google Loses PTAB Challenge Of Siri Tech Patent

    The Patent Trial and Appeal Board has upheld all 10 claims in an IPA Technologies Inc. patent on software architecture for digital voice assistant technology that was challenged by Google LLC, finding that the technology giant's arguments of inventorship for its asserted prior art reference fell flat.