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Extract from the Register of European Patents

EP About this file: EP4325616

EP4325616 - SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRIC DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  19.01.2024
Database last updated on 12.07.2024
FormerThe international publication has been made
Status updated on  28.07.2023
Most recent event   Tooltip19.01.2024Publication in section I.1 EP Bulletinpublished on 21.02.2024  [2024/08]
19.01.2024Request for examination filedpublished on 21.02.2024  [2024/08]
Applicant(s)For all designated states
Contemporary Amperex Technology Co., Limited
2 Xingang Road, Zhangwan Town
Jiaocheng District
Ningde, Fujian 352100 / CN
[2024/08]
Inventor(s)01 / XIE, Haotian
Ningde, Fujian 352100 / CN
02 / SUN, Xin
Ningde, Fujian 352100 / CN
03 / LIN, Yongshou
Ningde, Fujian 352100 / CN
 [2024/08]
Representative(s)Laufhütte, Dieter
Lorenz Seidler Gossel
Rechtsanwälte Patentanwälte
Partnerschaft mbB
Widenmayerstraße 23
80538 München / DE
[2024/08]
Application number, filing date22921072.919.01.2022
[2024/08]
WO2022CN72752
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023137625
Date:27.07.2023
Language:ZH
[2023/30]
Type: A1 Application with search report 
No.:EP4325616
Date:21.02.2024
Language:EN
[2024/08]
Search report(s)International search report - published on:CN27.07.2023
ClassificationIPC:H01M10/0525
[2024/08]
CPC:
H01M10/0525 (EP,US); H01M10/4235 (US); H01M10/052 (EP);
H01M10/0567 (EP); H01M10/0569 (EP); H01M4/131 (EP,US);
H01M4/505 (EP); H01M4/525 (EP); H01M4/5825 (EP,US);
H01M2004/021 (US); H01M2004/028 (EP,US); H01M2300/0025 (EP);
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 [2024/08]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:SEKUNDÄRBATTERIE, BATTERIEMODUL, BATTERIEPACK UND ELEKTRISCHE VORRICHTUNG[2024/08]
English:SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRIC DEVICE[2024/08]
French:BATTERIE SECONDAIRE, MODULE DE BATTERIE, BLOC-BATTERIE ET DISPOSITIF ÉLECTRIQUE[2024/08]
Entry into regional phase13.11.2023Translation filed 
13.11.2023National basic fee paid 
13.11.2023Search fee paid 
13.11.2023Designation fee(s) paid 
13.11.2023Examination fee paid 
Examination procedure13.11.2023Amendment by applicant (claims and/or description)
13.11.2023Examination requested  [2024/08]
Fees paidRenewal fee
14.12.2023Renewal fee patent year 03
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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.
Cited inInternational search[A]JP2001332296  (JAPAN STORAGE BATTERY CO LTD) [A] 1-13 * entire document *;
 [A]JP2004227945  (NEC CORP) [A] 1-13* entire document *;
 [A]CN106299507  (NINGDE CONTEMPORARY AMPEREX TECH CO LTD) [A] 1-13 * entire document *;
 [A]CN110729451  (HUIZHOU BYD BATTERY CO LTD) [A] 1-13 * description, paragraphs 0003-0079 *;
 [A]CN111725575  (KUNSHAN BAOCHUANG NEW ENERGY TECH CO LTD) [A] 1-13 * entire document *;
 [A]CN113193173  (ZHUHAI COSMX BATTERY CO LTD) [A] 1-13 * entire document *
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.