Patent details

EP3940824 Title: NEGATIVE ELECTRODE ACTIVE MATERIAL, PREPARATION METHOD THEREFOR AND SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND DEVICE RELATED THERETO

Basic Information

Publication number:
EP3940824
PCT Application Number:
CN2020103346
Type:
European Patent Granted for LU
Legal Status:
Lapsed
Application number:
EP208478347
PCT Publication Number:
WO2021017956
First applicant's nationality:
Translation Language:
EPO Publication Language:
English
English Title of Invention:
NEGATIVE ELECTRODE ACTIVE MATERIAL, PREPARATION METHOD THEREFOR AND SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND DEVICE RELATED THERETO
French Title of Invention:
MATÉRIAU ACTIF D'ÉLECTRODE NÉGATIVE, SON PROCÉDÉ DE PRÉPARATION ET BATTERIE RECHARGEABLE, MODULE DE BATTERIE, BLOC-BATTERIE ET DISPOSITIF ASSOCIÉ À CELUI-CI
German Title of Invention:
NEGATIVELEKTRODENAKTIVMATERIAL, DESSEN HERSTELLUNGSVERFAHREN UND SEKUNDÄRBATTERIE, BATTERIEMODUL, BATTERIEPACK UND VORRICHTUNG DAZU
SPC Number:

Dates

Filing date:
21/07/2020
Grant date:
31/05/2023
EP Publication Date:
19/01/2022
PCT Publication Date:
04/02/2021
Claims Translation Received Date:
Translations Received Date (B1 EP Publication):
Translations Received Date (B2 EP Publication):
Translations Received Date (B3 EP Publication):
Publication date:
31/05/2023
EP B1 Publication Date:
31/05/2023
EP B2 Publication Date:
EP B3 Publication Date:
Lapsed date:
21/07/2023
Expiration date:
21/07/2040
Renunciation date:
Revocation date:
Annulment date:

Owner

From:
24/05/2023
 
 

Name:
Contemporary Amperex Technology Co., Limited
Address:
No. 2, Xingang Road, Zhangwan Town, Jiaocheng District Ningde City Fujian 352100, China (CN)

Inventor

1

Name:
WEN, Yan
Address:
China (CN)

2

Name:
HUANG, Qisen
Address:
China (CN)

3

Name:
LIANG, Chengdu
Address:
China (CN)

4

Name:
GUAN, Yingjie
Address:
China (CN)

5

Name:
ZHAO, Yuzhen
Address:
China (CN)

Priority

Priority Number:
201910688516
Priority Date:
29/07/2019
Priority Country:
China (CN)

Classification

IPC classification:
H01M 4/36; H01M 4/48; H01M 4/58;

Publication

European Patent Bulletin

Issue number:
202322
Publication date:
31/05/2023
Description:
Grant (B1)

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