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. > Summary
Court Case Number IPR2019-00811
Filing Date Mar 19, 2019
Institution Decision Date Oct 16, 2019
Decision Date Dec 22, 2022
Court Patent Trial and Appeal Board
Status Final Written Decision
Appeal2021-1412
Administrative JudgesLynne E. Pettigrew, Minn Chung, Kevin C. Trock
Judge Writing the Final DecisionLynne E. Pettigrew
Claims Challenged in the Petition: 1, 12, 13, 14, 26, 27, 28, 29, 33, 35, 36, 37, 45, 46, 47, 86, 87, 88, 89
Claims Instituted: 1, 12, 13, 14, 26, 27, 28, 29, 33, 35, 36, 37, 45, 46, 47, 86, 87, 88, 89
Claims Invalidated: 86, 87, 88, 89
Petitioner
Patent Owner
Petitioner Attorneys
3Microsoft Corporation
Attorney Name: Joseph A. Micallef
Sidley Austin
Microsoft Corporation
Attorney Name: Scott M. Border
Sidley Austin
Microsoft Corporation
Attorney Name: Timothy Finin
University of Maryland
Patent Owner Attorneys
4IPA Technologies Inc.
Attorney Name: Steven W. Hartsell
Skiermont Derby
IPA Technologies Inc.
Attorney Name: Alexander E. Gasser
Skiermont Derby
IPA Technologies Inc.
Attorney Name: Sarah E. Spires
Skiermont Derby
IPA Technologies Inc.
Attorney Name: Paul J. Skiermont
Skiermont Derby
Related Patents
| Doc No | Title | Issue date |
|---|---|---|
| 06851115 | Software-based architecture for communication and cooperation among distributed electronic agents | Feb 1, 2005 |
