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Extract from the Register of European Patents

EP About this file: EP4084207

EP4084207 - ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, ELECTRIC APPARATUS, AND MANUFACTURING METHOD AND DEVICE [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  21.03.2024
Database last updated on 08.10.2024
FormerRequest for examination was made
Status updated on  30.09.2022
FormerThe international publication has been made
Status updated on  30.04.2022
Most recent event   Tooltip13.09.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Contemporary Amperex Technology (Hong Kong) Limited
Level 19, China Building
29 Queen's Road Central
Central, Central And Western District / HK
[2024/40]
Former [2022/44]For all designated states
Contemporary Amperex Technology Co., Limited
2 Xingang Road, Zhangwan Town
Jiaocheng District
Ningde, Fujian 352100 / CN
Inventor(s)01 / CHEN, Wenwei
Ningde, Fujian 352100 / CN
02 / WANG, Xiaona
Ningde, Fujian 352100 / CN
03 / ZHANG, Zige
Ningde, Fujian 352100 / CN
04 / XUE, Qingrui
Ningde, Fujian 352100 / CN
05 / LIANG, Chengdu
Ningde, Fujian 352100 / CN
 [2022/44]
Representative(s)Kraus & Lederer PartGmbB
Thomas-Wimmer-Ring 15
80539 München / DE
[N/P]
Former [2022/44]Beckmann, Claus
Kraus & Weisert
Patentanwälte PartGmbB
Thomas-Wimmer-Ring 15
80539 München / DE
Application number, filing date20958029.920.10.2020
[2022/44]
WO2020CN122245
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022082446
Date:28.04.2022
Language:ZH
[2022/17]
Type: A1 Application with search report 
No.:EP4084207
Date:02.11.2022
Language:EN
[2022/44]
Search report(s)International search report - published on:CN28.04.2022
(Supplementary) European search report - dispatched on:EP14.04.2023
ClassificationIPC:H01M50/533, H01M50/538, H01M4/04, H01M4/139, H01M10/04, H01M10/0585, H01M10/0587, H01M50/534, H01M50/536, // H01M10/052
[2023/19]
CPC:
H01M50/536 (EP,KR); H01M50/533 (EP,KR,US); H01M10/0404 (EP);
H01M10/0409 (EP); H01M10/0431 (KR); H01M10/0585 (EP);
H01M10/0587 (EP); H01M4/0404 (EP); H01M4/139 (EP);
H01M4/386 (US); H01M50/169 (US); H01M50/209 (US);
H01M50/534 (EP); H01M50/538 (KR); H01M50/54 (US);
H01M50/566 (US); H01M10/052 (EP); H01M2220/20 (US);
Y02E60/10 (EP) (-)
Former IPC [2022/44]H01M50/533, H01M50/538
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2022/44]
TitleGerman:ELEKTRODENANORDNUNG, BATTERIEZELLE, BATTERIE, ELEKTRISCHE VORRICHTUNG; HERSTELLUNGSVERFAHREN UND VORRICHTUNG[2022/44]
English:ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, ELECTRIC APPARATUS, AND MANUFACTURING METHOD AND DEVICE[2022/44]
French:ENSEMBLE D'ÉLECTRODES, ÉLÉMENT DE BATTERIE, BATTERIE, APPAREIL ÉLECTRIQUE, ET PROCÉDÉ ET DISPOSITIF DE FABRICATION[2022/44]
Entry into regional phase29.07.2022Translation filed 
29.07.2022National basic fee paid 
29.07.2022Search fee paid 
29.07.2022Designation fee(s) paid 
29.07.2022Examination fee paid 
Examination procedure29.07.2022Examination requested  [2022/44]
06.11.2023Amendment by applicant (claims and/or description)
06.11.2023Date on which the examining division has become responsible
20.03.2024Despatch of a communication from the examining division (Time limit: M04)
19.07.2024Reply to a communication from the examining division
Fees paidRenewal fee
15.09.2022Renewal fee patent year 03
13.09.2023Renewal fee patent year 04
12.09.2024Renewal fee patent year 05
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Documents cited:Search[Y]CN201383529Y  (SHENZHEN ZHONGKAIXING ENERGY TECHNOLOGY CO LTD);
 [XYI]US2015017519  (CHO JA-KYUNG [KR]);
 [Y]US2020006776  (ZHOU YARU [CN], et al)
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.