Patent Bear/Proceedings/IPR2021-01440
IPRIPR2021-01440Final Written Decision

Amperex Technology Limitedv.Maxell, Ltd.

IPR challenge of US 8691446.

Type
IPR
Filed
Sep 23, 2021
Instituted
Apr 8, 2022
Decided
May 13, 2025
Patent
Application
11976566
Inventor
Hideo Sakata et al
Granted
Apr 8, 2014
01

Timeline

3 milestones
2021-09-23Petition filed
2022-04-08Institution
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.

SOURCE · USPTO PTAB E2EView on Unified Patents →