IPRIPR2021-01442Final Written Decision
Amperex Technology Limitedv.Maxell, Ltd.
IPR challenge of US 9166251.
Type
IPR
Filed
Sep 23, 2021
Instituted
Apr 12, 2022
Decided
Apr 1, 2025
Patent
Application
12673961
Inventor
Hideaki Katayama et al
Granted
Oct 20, 2015
01
Timeline
3 milestones
2021-09-23Petition filed
2022-04-12Institution
2023-03-28Terminated
02
Parties & counsel
Petitioner
Amperex Technology Limited
Counsel
Douglas, Christopheret al
Patent Owner
Maxell, Ltd.
Counsel
Han, Jeffet al
03
Docket
Documents are mirrored from the PTAB e-file system. Filer is as stated on the face of the filing.
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