Amperex Technology Limited v. Maxell, Ltd. > Summary

Court Case Number IPR2021-01442

Filing Date Sep 23, 2021

Institution Decision Date Apr 12, 2022

Decision Date Mar 28, 2023

Court Patent Trial and Appeal Board

Status Final Written Decision - Appeale

Appeal2023-2285

Administrative JudgesKristina M. Kalan, Wesley B. Derrick, Elizabeth M. Roesel

Judge Writing the Final DecisionKristina M. Kalan

Claims Challenged in the Petition: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37

Claims Instituted: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37

Claims Invalidated: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37

Amperex Technology

Maxell Ltd.