Microsoft Corporation v. Proxense, LLC > Summary
Court Case Number IPR2024-00573
Filing Date Feb 15, 2024
Institution Decision Date Aug 13, 2024
Decision Date Aug 4, 2025
Court Patent Trial and Appeal Board
Status Final Written Decision - Appeale
Appeal2026-1025
Administrative JudgesThu A. Dang, David C. McKone, Norman H. Beamer
Judge Writing the Final DecisionThu A. Dang
Claims Challenged in the Petition: 1, 5, 6, 8, 9, 10, 11, 13, 14
Claims Instituted: 1, 5, 6, 8, 9, 10, 11, 13, 14
Claims Invalidated: 1, 5, 6, 8, 9, 10, 11, 13, 14
Patent Owner
Petitioner Attorneys
7Microsoft Corporation
Attorney Name: Patrick G. Traynor
University of Florida
Microsoft Corporation
Attorney Name: Roberto J. Devoto
Fish & Richardson
Microsoft Corporation
Attorney Name: Usman A. Khan
Fish & Richardson
Microsoft Corporation
Attorney Name: Karl Renner
Fish & Richardson
Microsoft Corporation
Attorney Name: Jonathan C. Driesslein
Fish & Richardson
Microsoft Corporation
Attorney Name: Dianna Bradley
Fish & Richardson
Attorney Name: Karl Renner
Fish & Richardson
Patent Owner Attorneys
3Proxense, LLC
Attorney Name: David L. Hecht
Hecht Partners LLP
Proxense, LLC
Attorney Name: James L. Zak
Hecht Partners LLP
ZapFraud, Inc.
Attorney Name: Markus Jakobsson
Proxense, LLC
Related Patents
| Doc No | Title | Issue date |
|---|---|---|
| 08646042 | Hybrid device having a personal digital key and receiver-decoder circuit and methods of use | Feb 4, 2014 |
