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European patent · EP4131576 · In force

Register entry

Publication number
EP4131576
Application number
EP21779543
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Mar 30, 2021
Published
Feb 8, 2023
Granted
May 6, 2026
Protection ends at the latest
Mar 29, 2041
Next annual fee due
Mar 31, 2027
IPC classes
H01M 10/613 (2014.01)
H01M 10/643 (2014.01)
H01M 10/653 (2014.01)
H01M 10/655 (2014.01)
H01M 50/24 (2021.01)
H01M 50/35 (2021.01)
H01M 50/383 (2021.01)
H01M 10/052 (2010.01)
H01M 50/204 (2021.01)
Priority
JP 2020063666 31.03.2020
JP 2020063647 31.03.2020
JP 2020063657 31.03.2020
PCT application
PCT/JP2021/013529 30.03.2021
PCT publication
WO2021/200941 07.10.2021
Filing language
Japanese
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. May 6, 2026

    Granted

    Specification status
    Non-published patent application → Granted patent
    Status of protective title
    Initiated → Active

    Published in Swissreg on 06.05.2026

Parties

Holder

Panasonic Intellectual Property Management Co., Ltd.

1-61, Shiromi 2-chome, Chuo-ku,, Osaka-shi, Osaka 540-6207, JP

Inventor

SHIMIZU Keisuke

Chuo-ku, Osaka-shi, Osaka 540-6207, JP

ISHIZAKA Katsushi

Chuo-ku, Osaka-shi, Osaka 540-6207, JP

MURAYAMA Chifumi

Chuo-ku, Osaka-shi, Osaka 540-6207, JP

The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.