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Extract from the Register of European Patents

EP About this file: EP4261997

EP4261997 - BATTERY, ELECTRIC DEVICE, AND BATTERY PREPARATION METHOD AND DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  15.09.2023
Database last updated on 05.08.2024
FormerThe international publication has been made
Status updated on  25.08.2023
Formerunknown
Status updated on  10.05.2022
Most recent event   Tooltip10.01.2024The date on which the examining division becomes responsible, has been established 
10.01.2024Amendment by applicant 
Applicant(s)For all designated states
Contemporary Amperex Technology Co., Limited
No. 2, Xingang Road, Zhangwan Town
Jiaocheng District
Ningde
Fujian 352100 / CN
[2023/42]
Inventor(s)01 / SUN, Zhanyu
Ningde, Fujian 352100 / CN
02 / LONG, Chao
Ningde, Fujian 352100 / CN
03 / WANG, Peng
Ningde, Fujian 352100 / CN
04 / CHEN, Xingdi
Ningde, Fujian 352100 / CN
 [2023/42]
Representative(s)Herrero & Asociados, S.L.
Edificio Aqua - Agustín de Foxá, 4-10
28036 Madrid / ES
[N/P]
Former [2023/42]Herrero & Asociados, S.L.
Cedaceros, 1
28014 Madrid / ES
Application number, filing date22719768.821.02.2022
[2023/42]
WO2022CN77152
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023155211
Date:24.08.2023
Language:ZH
[2023/34]
Type: A1 Application with search report 
No.:EP4261997
Date:18.10.2023
Language:EN
[2023/42]
Search report(s)International search report - published on:CN24.08.2023
(Supplementary) European search report - dispatched on:EP21.06.2023
ClassificationIPC:H01M50/244, H01M10/625, H01M10/653, H01M50/209, H01M50/233, H01M50/249, H01M50/291, H01M50/293, H01M50/40
[2023/42]
CPC:
H01M50/244 (EP); H01M50/209 (EP,KR); H01M50/293 (EP,US);
H01M10/625 (EP); H01M10/647 (EP); H01M10/653 (EP);
H01M10/658 (EP); H01M50/233 (EP,KR); H01M50/24 (KR);
H01M50/242 (KR); H01M50/249 (EP,KR); H01M50/289 (EP);
H01M50/291 (EP,KR,US); H01M50/40 (EP); H01M50/593 (KR);
H01M2220/10 (EP); H01M2220/20 (EP,KR,US); Y02E60/10 (EP) (-)
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 [2023/42]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:BATTERIE, STROMVERBRAUCHSVORRICHTUNG UND VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG EINER BATTERIE[2023/42]
English:BATTERY, ELECTRIC DEVICE, AND BATTERY PREPARATION METHOD AND DEVICE[2023/42]
French:BATTERIE, DISPOSITIF ÉLECTRIQUE ET PROCÉDÉ ET DISPOSITIF DE PRÉPARATION DE BATTERIE[2023/42]
Entry into regional phase10.05.2022Translation filed 
10.05.2022National basic fee paid 
10.05.2022Search fee paid 
10.05.2022Designation fee(s) paid 
10.05.2022Examination fee paid 
Examination procedure10.05.2022Examination requested  [2023/42]
10.01.2024Amendment by applicant (claims and/or description)
10.01.2024Date on which the examining division has become responsible
Fees paidRenewal fee
03.01.2024Renewal fee patent year 03
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Cited inInternational search[A]CN110993845  (BYD CO LTD) [A] 1-16;
 [X]CN111009629  (BYD CO LTD) [X] 1-16 * 0053-0151 1-15 *;
 [A]CN112072008  (NINGDE CONTEMPORARY AMPEREX TECH CO LTD)[A] 1-16
by applicantGB20200038031
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.