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Extract from the Register of European Patents

EP About this file: EP4102636

EP4102636 - SEPARATOR FILM, SECONDARY BATTERY CONTAINING SAME, RELATED BATTERY MODULE THEREOF, BATTERY PACK AND DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  11.11.2022
Database last updated on 26.07.2024
FormerThe international publication has been made
Status updated on  04.06.2022
Most recent event   Tooltip05.02.2024New entry: Observations by third parties 
Applicant(s)For all designated states
Contemporary Amperex Technology Co., Limited
2 Xin'gang Road
Zhangwan Town
Jiaocheng District
Ningde City
Fujian PRC 352100 / CN
[2022/50]
Inventor(s)01 / CHENG, Cong
Ningde, Fujian 352100 / CN
02 / HONG, Haiyi
Ningde, Fujian 352100 / CN
03 / YANG, Jianrui
Ningde, Fujian 352100 / CN
04 / LAN, Yuanyuan
Ningde, Fujian 352100 / CN
05 / LIU, Na
Ningde, Fujian 352100 / CN
06 / JIN, Haizu
Ningde, Fujian 352100 / CN
 [2022/50]
Representative(s)Gong, Jinping
CocreateIP
Neumarkterstr. 21
81673 München / DE
[N/P]
Former [2022/50]Gong, Jinping
CocreateIP
Eggenfeldenerstraße 56
81929 München / DE
Application number, filing date20963111.830.11.2020
[2022/50]
WO2020CN132951
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022110223
Date:02.06.2022
Language:ZH
[2022/22]
Type: A1 Application with search report 
No.:EP4102636
Date:14.12.2022
Language:EN
[2022/50]
Search report(s)International search report - published on:CN02.06.2022
(Supplementary) European search report - dispatched on:EP03.05.2023
ClassificationIPC:H01M50/446, H01M50/409, H01M50/431, H01M10/42, H01M50/403, H01M50/414, H01M50/417, H01M50/42, H01M50/449, H01M50/451, H01M50/489, H01M50/491, H01M50/494
[2023/22]
CPC:
H01M50/446 (EP,KR,US); H01M10/4235 (EP); H01M50/204 (KR);
H01M50/403 (EP,KR,US); H01M50/414 (EP); H01M50/417 (EP);
H01M50/42 (EP,KR); H01M50/426 (KR); H01M50/431 (EP,KR);
H01M50/443 (KR); H01M50/449 (EP,KR,US); H01M50/451 (EP);
H01M50/489 (EP); H01M50/491 (EP,KR); H01M50/494 (EP,KR,US);
Y02E60/10 (EP) (-)
Former IPC [2022/50]H01M50/409, H01M50/431, H01M50/446
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 [2022/50]
TitleGerman:SEPARATORFOLIE, DIESE ENTHALTENDE SEKUNDÄRBATTERIE, ZUGEHÖRIGES BATTERIEMODUL, BATTERIEPACK UND VORRICHTUNG[2022/50]
English:SEPARATOR FILM, SECONDARY BATTERY CONTAINING SAME, RELATED BATTERY MODULE THEREOF, BATTERY PACK AND DEVICE[2022/50]
French:FILM SÉPARATEUR, BATTERIE SECONDAIRE LE CONTENANT, MODULE DE BATTERIE ASSOCIÉ, BLOC-BATTERIE ET DISPOSITIF[2022/50]
Entry into regional phase05.09.2022Translation filed 
05.09.2022National basic fee paid 
05.09.2022Search fee paid 
05.09.2022Designation fee(s) paid 
05.09.2022Examination fee paid 
Examination procedure05.09.2022Examination requested  [2022/50]
31.07.2023Amendment by applicant (claims and/or description)
31.07.2023Date on which the examining division has become responsible
01.02.2024Observations by third parties
Fees paidRenewal fee
05.09.2022Renewal fee patent year 03
11.10.2023Renewal fee patent year 04
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Documents cited:Search[YA]WO2013080946  (HITACHI MAXELL [JP]);
 [XY]WO2019089492  (ARKEMA INC [US]);
 [XA]WO2020175292  (ZEON CORP [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.