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Extract from the Register of European Patents

EP About this file: EP4047708

EP4047708 - ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL APPARATUS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  22.07.2022
Database last updated on 05.10.2024
FormerThe international publication has been made
Status updated on  02.04.2022
Most recent event   Tooltip30.08.2024Change - applicantpublished on 02.10.2024  [2024/40]
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 [2022/34]For all designated states
Contemporary Amperex Technology Co., Limited
No. 2, Xingang Road, Zhangwan Town
Jiaocheng District
Ningde
Fujian 352100 / CN
Inventor(s)01 / JIN, Haizu
Ningde, Fujian 352100 / CN
02 / WANG, Xiaona
Ningde, Fujian 352100 / CN
03 / LIU, Xiaomei
Ningde, Fujian 352100 / CN
04 / LIU, Jiang
Ningde, Fujian 352100 / CN
05 / CHEN, Wenwei
Ningde, Fujian 352100 / CN
 [2022/34]
Representative(s)Barker Brettell LLP
100 Hagley Road
Edgbaston
Birmingham B16 8QQ / GB
[2022/34]
Application number, filing date20955063.124.12.2020
[2022/34]
WO2020CN139149
Priority number, dateCN20202287154U22.09.2020         Original published format: CN 202022087154 U
[2022/34]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022062221
Date:31.03.2022
Language:ZH
[2022/13]
Type: A1 Application with search report 
No.:EP4047708
Date:24.08.2022
Language:EN
[2022/34]
Search report(s)International search report - published on:CN31.03.2022
(Supplementary) European search report - dispatched on:EP24.05.2023
ClassificationIPC:H01M4/13
[2023/25]
CPC:
H01M10/058 (EP); H01M10/0583 (EP,KR,US); H01M10/04 (EP);
H01M10/0431 (EP); H01M10/0436 (EP); H01M10/045 (EP);
H01M10/0459 (EP); H01M10/052 (EP,KR); H01M10/0585 (EP);
H01M4/02 (EP); H01M4/04 (EP); H01M4/13 (EP);
H01M4/70 (EP); H01M50/531 (EP); H01M50/533 (EP);
H01M2004/025 (EP); H01M2220/20 (EP,KR,US); H01M2220/30 (EP);
Y02E60/10 (EP); Y02P70/50 (EP) (-)
Former IPC [2022/34]H01M10/0583
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 [2022/34]
TitleGerman:ELEKTRODENANORDNUNG, BATTERIEZELLE, BATTERIE UND ELEKTRISCHE VORRICHTUNG[2022/34]
English:ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL APPARATUS[2022/34]
French:ENSEMBLE D'ÉLECTRODES, ÉLÉMENT DE BATTERIE, BATTERIE ET APPAREIL ÉLECTRIQUE[2022/34]
Entry into regional phase05.05.2022Translation filed 
05.05.2022National basic fee paid 
05.05.2022Search fee paid 
05.05.2022Designation fee(s) paid 
05.05.2022Examination fee paid 
Examination procedure05.05.2022Examination requested  [2022/34]
14.12.2023Amendment by applicant (claims and/or description)
14.12.2023Date on which the examining division has become responsible
Fees paidRenewal fee
14.11.2022Renewal fee patent year 03
15.11.2023Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XY]JP3397351B  ;
 [Y]US2010119940  (OKANO SATOSHI [JP], et al);
 [X]CN101740799  (SHARP KK);
 [Y]US2011104567  (LEE HYOUNG-NO [KR]);
 [Y]US2012237819  (AHN CHANG-BUM [KR])
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.