Amperex Technology Limited v. Maxell, Ltd. > Summary
Court Case Number IPR2021-01440
Filing Date Sep 23, 2021
Institution Decision Date Apr 8, 2022
Decision Date Mar 28, 2023
Court Patent Trial and Appeal Board
Status Final Written Decision
Appeal2023-2256
Administrative JudgesElizabeth M. Roesel, Kristina M. Kalan, Wesley Derrick
Judge Writing the Final DecisionElizabeth M. Roesel
Claims Challenged in the Petition: 1, 2, 3, 4, 5
Claims Instituted: 1, 2, 3, 4, 5
Claims Invalidated: 1, 2, 3, 4, 5
Petitioner
Patent Owner
Petitioner Attorneys
7Amperex Technology
Attorney Name: Christopher T. L. Douglas
Alston & Bird
Amperex Technology
Attorney Name: Miranda Marie Sooter
Alston & Bird
Amperex Technology
Attorney Name: Lauren E. Burrow
Alston & Bird
Amperex Technology
Attorney Name: Madeline E. Byrd
Alston & Bird
Amperex Technology
Attorney Name: Eagle H. Robinson
Norton Rose Fulbright
Amperex Technology
Attorney Name: Charles B. Walker Jr.
Norton Rose Fulbright
Amperex Technology
Attorney Name: Walter Van Schalkwijk
University of Washington
Patent Owner Attorneys
6Maxell Ltd.
Attorney Name: Jeffrey T. Han
Vinson & Elkins
Maxell Ltd.
Attorney Name: Eric J. Klein
Vinson & Elkins
Maxell Ltd.
Attorney Name: Paige H. Wright
Vinson & Elkins
Maxell Ltd.
Attorney Name: Corbin J. Cessna
Vinson & Elkins
Maxell Ltd.
Attorney Name: Abigail Lubow
Vinson & Elkins
Maxell Ltd.
Attorney Name: Brett Lucht
University of Rhode Island
Related Patents
| Doc No | Title | Issue date |
|---|---|---|
| 08691446 | Nonaqueous secondary battery and method of using the same | Apr 8, 2014 |
