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Extract from the Register of European Patents

EP About this file: EP4442642

EP4442642 - HARD CARBON MATERIAL, NEGATIVE ELECTRODE PLATE, AND ELECTROCHEMICAL DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  06.09.2024
Database last updated on 02.11.2024
Most recent event   Tooltip06.09.2024Publication in section I.1 EP Bulletinpublished on 09.10.2024  [2024/41]
06.09.2024Request for examination filedpublished on 09.10.2024  [2024/41]
Applicant(s)For all designated states
Ningde Amperex Technology Ltd.
No.1 Xingang Road
Zhangwan Town
Jiaocheng District
Fujian Province
Ningde City, Fujian 352100 / CN
[2024/41]
Inventor(s)01 / ZHENG, Zigui
Ningde City, Fujian Province, People s Republic of China, 352100 / CN
02 / YI, Zheng
Ningde City, Fujian Province, People s Republic of China, 352100 / CN
03 / TAN, Fujin
Ningde City, Fujian Province, People s Republic of China, 352100 / CN
04 / XIE, Yuansen
Ningde City, Fujian Province, People s Republic of China, 352100 / CN
 [2024/41]
Representative(s)Icosa
83 avenue Denfert-Rochereau
75014 Paris / FR
[2024/41]
Application number, filing date24164872.420.03.2024
[2024/41]
Priority number, dateCN20231029116723.03.2023         Original published format: CN202310291167
[2024/41]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4442642
Date:09.10.2024
Language:EN
[2024/41]
Search report(s)(Supplementary) European search report - dispatched on:EP09.09.2024
ClassificationIPC:C01B32/05, H01M4/133, H01M4/587
[2024/41]
CPC:
C01B32/05 (EP,CN); H01M4/587 (EP,CN,US); H01M10/0525 (EP,CN,US);
H01M4/133 (EP,CN); C01P2004/61 (EP); C01P2006/10 (EP);
C01P2006/12 (EP); C01P2006/14 (EP); C01P2006/40 (EP);
H01M2004/021 (EP,CN,US); H01M2004/027 (EP,CN,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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2024/41]
Extension statesBANot yet paid
Validation statesGENot yet paid
KHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:HARTKOHLENSTOFFMATERIAL, NEGATIVELEKTRODENPLATTE UND ELEKTROCHEMISCHE VORRICHTUNG[2024/41]
English:HARD CARBON MATERIAL, NEGATIVE ELECTRODE PLATE, AND ELECTROCHEMICAL DEVICE[2024/41]
French:MATÉRIAU DE CARBONE DUR, PLAQUE D'ÉLECTRODE NÉGATIVE ET DISPOSITIF ÉLECTROCHIMIQUE[2024/41]
Examination procedure20.03.2024Examination requested  [2024/41]
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Documents cited:Search[XI]EP2388235  (SUMITOMO CHEMICAL CO [JP]);
 [X]US2016344030  (SAKSHAUG AVERY [US], et al);
 [XI]WO2021241754  (SHOWA DENKO KK [JP]);
 [P]EP4160726  (SHOWA DENKO KK [JP])
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.