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Extract from the Register of European Patents

EP About this file: EP4148897

EP4148897 - BATTERY CELL, BATTERY, AND ELECTRICAL APPARATUS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  10.02.2023
Database last updated on 31.05.2024
FormerThe international publication has been made
Status updated on  02.07.2022
Most recent event   Tooltip23.02.2024Change: Validation statespublished on 27.03.2024  [2024/13]
23.02.2024Change - extension statespublished on 27.03.2024  [2024/13]
Applicant(s)For all designated states
Contemporary Amperex Technology Co., Limited
2 Xingang Road, Zhangwan Town
Jiaocheng District
Ningde, Fujian 352100 / CN
[2023/11]
Inventor(s)01 / FANG, Kun
Ningde, Fujian 352100 / CN
 [2023/11]
Representative(s)Gong, Jinping
CocreateIP
Neumarkterstr. 21
81673 München / DE
[N/P]
Former [2023/11]Gong, Jinping
CocreateIP
Eggenfeldenerstraße 56
81929 München / DE
Application number, filing date21908984.422.11.2021
[2023/11]
WO2021CN132201
Priority number, dateCN20201151851221.12.2020         Original published format: CN202011518512
[2023/11]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022134985
Date:30.06.2022
Language:ZH
[2022/26]
Type: A1 Application with search report 
No.:EP4148897
Date:15.03.2023
Language:EN
[2023/11]
Search report(s)International search report - published on:CN30.06.2022
(Supplementary) European search report - dispatched on:EP12.02.2024
ClassificationIPC:H01M50/533, H01M50/536, H01M10/04, H01M50/152, H01M50/548, H01M50/559, H01M50/107
[2024/11]
CPC:
H01M50/533 (EP,KR,US); H01M10/0422 (EP,CN,KR); H01M50/107 (EP);
H01M50/152 (EP); H01M50/534 (US); H01M50/536 (EP,KR,US);
H01M50/548 (EP,KR,US); H01M50/559 (EP,KR,US); H01M50/566 (KR,US);
H01M2220/20 (CN,KR,US); Y02E60/10 (EP,KR); Y02P70/50 (EP) (-)
Former IPC [2023/11]H01M50/533, H01M50/536
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 [2023/11]
TitleGerman:BATTERIEZELLE, BATTERIE UND ELEKTRISCHE VORRICHTUNG[2023/11]
English:BATTERY CELL, BATTERY, AND ELECTRICAL APPARATUS[2023/11]
French:ÉLÉMENT DE BATTERIE, BATTERIE ET APPAREIL ÉLECTRIQUE[2023/11]
Entry into regional phase08.12.2022Translation filed 
08.12.2022National basic fee paid 
08.12.2022Search fee paid 
08.12.2022Designation fee(s) paid 
08.12.2022Examination fee paid 
Examination procedure08.12.2022Examination requested  [2023/11]
Fees paidRenewal fee
29.09.2023Renewal fee patent year 03
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Documents cited:Search[A]US2004128826  (NAKANISHI NAOYA [JP], et al) [A] 1-15* figure 9; claims 1-4 *;
 [XI]US2006204841  (SATOH KOUICHI [JP], et al) [X] 1,2,4,9,11,14,15 * paragraphs [0080] , [0 83] , [0 89] - [0092]; figures 2, 6 * [I] 3,5-8,10,12,13;
 [X]US2014030568  (HATO YUKI [JP], et al) [X] 1,9,14,15 * paragraphs [0060] - [0064]; figure 2 *;
 [A]EP3748732  (CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]) [A] 1-15 * figures 5, 6; claim 1 *
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