LITHIUM-IONEN-BATTERIE MIT VERNETZTEM SEPARATOR

European patent · EP4220844 · In force

Register entry

Publication number
EP4220844
Application number
EP23157951
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Oct 11, 2019
Published
Aug 2, 2023
Granted
Sep 23, 2026
Protection ends at the latest
Oct 10, 2039
Next annual fee due
Oct 31, 2026
IPC classes
H01M 50/417 (2021.01)
C08J 3/24 (2006.01)
C08J 9/36 (2006.01)
H01G 11/52 (2013.01)
H01M 10/052 (2010.01)
H01M 10/0566 (2010.01)
H01M 10/0585 (2010.01)
H01M 10/0587 (2010.01)
C08J 9/28 (2006.01)
H01M 10/04 (2006.01)
H01M 10/0525 (2010.01)
H01M 10/0568 (2010.01)
H01M 50/403 (2021.01)
H01M 50/411 (2021.01)
H01M 50/406 (2021.01)
H01M 50/489 (2021.01)
Priority
JP 2018192975 11.10.2018
JP 2018192978 11.10.2018
JP 2018206944 01.11.2018
JP 2019082084 23.04.2019
JP 2019141211 31.07.2019
JP 2019141513 31.07.2019
Divided from
EP19870116
Filing language
English
Source
Swissreg

History

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

  1. Sep 23, 2026

    Granted

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

    Published in Swissreg on 23.09.2026

Parties

Holder

Asahi Kasei Battery Separator Corporation

1-1-2 Yurakucho Chiyoda-ku, Tokyo 100-0006, JP

Inventor

Zhang, Xun

Tokyo, 100-0006, JP

Kuroki, Ryo

Tokyo, 100-0006, JP

Fukunaga, Yuki

Tokyo, 100-0006, JP

Kobayashi, Hiromi

Tokyo, 100-0006, JP

Saito, Mitsuko

Tokyo, 100-0006, 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.