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Case number IPR2021-01443

Amperex Technology Limited v. Maxell, Ltd. > Summary

Court Case Number IPR2021-01443

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

Appeal2023-2258

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

Patent Owner

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