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Extract from the Register of European Patents

EP About this file: EP4318668

EP4318668 - POSITIVE ELECTRODE ACTIVE MATERIAL, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRIC DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  05.01.2024
Database last updated on 07.10.2024
FormerThe international publication has been made
Status updated on  29.12.2023
Formerunknown
Status updated on  04.09.2023
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 [2024/06]For all designated states
Contemporary Amperex Technology Co., Limited
No.2 Xingang Road
Zhangwan Town
Jiaocheng District
Ningde City, Fujian 352100 / CN
Inventor(s)01 / LIN, Zehui
Ningde City, Fujian 352100 / CN
02 / NI, Huan
Ningde City, Fujian 352100 / CN
03 / LIU, Hongyu
Ningde City, Fujian 352100 / CN
 [2024/06]
Representative(s)Kraus & Lederer PartGmbB, et al
Thomas-Wimmer-Ring 15
80539 München / DE
[N/P]
Former [2024/06]Kraus & Lederer Patentanwälte PartGmbB, et al
Thomas-Wimmer-Ring 15
80539 München / DE
Application number, filing date22929201.624.06.2022
[2024/06]
WO2022CN101030
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023245597
Date:28.12.2023
Language:ZH
[2023/52]
Type: A1 Application with search report 
No.:EP4318668
Date:07.02.2024
Language:EN
[2024/06]
Search report(s)International search report - published on:CN28.12.2023
(Supplementary) European search report - dispatched on:EP05.07.2024
ClassificationIPC:H01M4/525, H01M10/052, H01M10/0525, H01M4/02, H01M4/36, H01M4/505
[2024/32]
CPC:
H01M10/052 (EP,KR,US); H01M4/525 (EP,KR,US); H01M10/0525 (EP);
H01M4/36 (EP); H01M4/364 (EP,KR); H01M4/505 (EP,KR,US);
H01M2004/021 (EP,US); H01M2004/028 (EP,KR,US); H01M2220/20 (EP);
Y02E60/10 (EP,KR) (-)
Former IPC [2024/06]H01M4/525
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 [2024/06]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:POSITIVELEKTRODENAKTIVMATERIAL, SEKUNDÄRBATTERIE, BATTERIEMODUL, BATTERIEPACK UND STROMVERBRAUCHENDE VORRICHTUNG[2024/06]
English:POSITIVE ELECTRODE ACTIVE MATERIAL, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRIC DEVICE[2024/06]
French:MATÉRIAU ACTIF D'ÉLECTRODE POSITIVE, BATTERIE SECONDAIRE, MODULE DE BATTERIE, BLOC-BATTERIE ET DISPOSITIF ÉLECTRIQUE[2024/06]
Entry into regional phase04.09.2023Translation filed 
04.09.2023National basic fee paid 
04.09.2023Search fee paid 
04.09.2023Designation fee(s) paid 
04.09.2023Examination fee paid 
Examination procedure04.09.2023Amendment by applicant (claims and/or description)
04.09.2023Examination requested  [2024/06]
Fees paidRenewal fee
13.05.2024Renewal fee patent year 03
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Documents cited:Search[XI]US10727530  (MATSUSHITA TADASHI [JP], et al);
 [A]US2020335783  (LEE DONG HUN [KR], et al);
 [A]US2021126242  (DU RUI [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.