Sony Group Corporation (Japan) et al. v. MZ Audio Sciences, LLC > Summary
Court Case Number IPR2022-01544
Filing Date Sep 23, 2022
Institution Decision Date Apr 21, 2023
Decision Date Apr 8, 2024
Court Patent Trial and Appeal Board
Status Final Written Decision
Administrative JudgesKarl D. Easthom, Iftikhar Ahmed, David C. McKone
Judge Writing the Final DecisionKarl D. Easthom
Claims Challenged in the Petition: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
Claims Instituted: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
Claims Invalidated: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
Petitioner
Patent Owner
Petitioner Attorneys
10Sony Group Corporation
Attorney Name: Michael N. Rader
Wolf, Greenfield & Sacks
Sony Group Corporation
Attorney Name: Babak Tehranchi
Perkins Coie
Sony Group Corporation
Attorney Name: Thomas N. Millikan
Perkins Coie
Sony Group Corporation
Attorney Name: Richard F. Giunta
Wolf, Greenfield & Sacks
Sony Group Corporation
Attorney Name: Charles T. Steenburg
Wolf, Greenfield & Sacks
Sony Group Corporation
Attorney Name: Mary K. Bolin
Wolf, Greenfield & Sacks
Sony Group Corporation
Attorney Name: Rachel Watters
Wolf, Greenfield & Sacks
Sony Petitioners
Attorney Name: Michael S. Scordilis
Wolf, Greenfield & Sacks
Attorney Name: Kyle R. Canavera
Perkins Coie
Patent Owner Attorneys
4MZ Audio Sciences, LLC
Attorney Name: Steven W. Hartsell
Skiermont Derby
MZ Audio Sciences, LLC
Attorney Name: Ryan Abbott Hargrave
Skiermont Derby
Attorney Name: Sarah E. Spires
SKIERMONT DERBY LLP
Related Patents
| Doc No | Title | Issue date |
|---|---|---|
| 07289961 | Data hiding via phase manipulation of audio signals | Oct 30, 2007 |
