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Extract from the Register of European Patents

EP About this file: EP3923385

EP3923385 - NEGATIVE ELECTRODE ACTIVE MATERIAL, PROCESS FOR PREPARING THE SAME, AND SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND APPARATUS RELATED TO THE SAME [Right-click to bookmark this link]
Former [2021/50]NEGATIVE ELECTRODE ACTIVE MATERIAL, MANUFACTURING METHOD THEREOF, AND SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND DEVICE RELATING THERETO
[2023/01]
StatusNo opposition filed within time limit
Status updated on  24.11.2023
Database last updated on 03.09.2024
FormerThe patent has been granted
Status updated on  16.12.2022
FormerGrant of patent is intended
Status updated on  01.11.2022
FormerRequest for examination was made
Status updated on  12.11.2021
FormerThe international publication has been made
Status updated on  05.02.2021
Most recent event   Tooltip12.07.2024Lapse of the patent in a contracting state
New state(s): IE		published on 14.08.2024  [2024/33]
Applicant(s)For all designated states
Contemporary Amperex Technology Co., Limited
No.2 Xingang Road
Zhangwan Town
Jiaocheng District
Ningde City, Fujian PRC 352100 / CN
[2023/03]
Former [2021/50]For all designated states
Contemporary Amperex Technology Co., Limited
2 Xingang Road, Zhangwan Town
Jiaocheng District
Ningde, Fujian 352100 / CN
Inventor(s)01 / LIANG, Chengdu
No. 2 Xin'gang Road, Zhangwan Town, Jiaocheng
District
Ningde, Fujian 352100 / CN
02 / ZHAO, Yuzhen
No. 2 Xin'gang Road, Zhangwan Town, Jiaocheng
District
Ningde, Fujian 352100 / CN
03 / GUAN, Yingjie
No. 2 Xin'gang Road, Zhangwan Town, Jiaocheng
District
Ningde, Fujian 352100 / CN
04 / WEN, Yan
No. 2 Xin'gang Road, Zhangwan Town, Jiaocheng
District
Ningde, Fujian 352100 / CN
05 / HUANG, Qisen
No. 2 Xin'gang Road, Zhangwan Town, Jiaocheng
District
Ningde, Fujian 352100 / CN
 [2023/03]
Former [2021/50]01 / LIANG, Chengdu
Ningde, Fujian 352100 / CN
02 / ZHAO, Yuzhen
Ningde, Fujian 352100 / CN
03 / GUAN, Yingjie
Ningde, Fujian 352100 / CN
04 / WEN, Yan
Ningde, Fujian 352100 / CN
05 / HUANG, Qisen
Ningde, Fujian 352100 / CN
Representative(s)Valea AB
Box 17067
200 10 Malmö / SE
[2021/50]
Application number, filing date20848088.921.07.2020
[2021/50]
WO2020CN103253
Priority number, dateCN20191068951029.07.2019         Original published format: CN201910689510
[2021/50]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021017944
Date:04.02.2021
Language:ZH
[2021/05]
Type: A1 Application with search report 
No.:EP3923385
Date:15.12.2021
Language:EN
[2021/50]
Type: B1 Patent specification 
No.:EP3923385
Date:18.01.2023
Language:EN
[2023/03]
Search report(s)International search report - published on:CN04.02.2021
(Supplementary) European search report - dispatched on:EP19.04.2022
ClassificationIPC:H01M4/36, H01M4/04, H01M4/136, H01M4/1395, H01M4/38, H01M4/58, H01M4/62, H01M4/587, H01M10/0525, H01M4/13, H01M4/139, H01M4/48
[2022/41]
CPC:
H01M4/366 (EP,KR); H01M4/364 (EP,CN); H01M4/386 (EP,CN,KR,US);
H01M10/052 (KR); H01M10/0525 (EP,CN); H01M4/0404 (EP);
H01M4/0416 (US); H01M4/13 (EP); H01M4/136 (EP);
H01M4/139 (EP); H01M4/1395 (EP); H01M4/38 (CN);
H01M4/387 (EP,KR,US); H01M4/483 (EP,KR); H01M4/505 (CN);
H01M4/525 (CN); H01M4/58 (EP); H01M4/5815 (EP);
H01M4/587 (EP); H01M4/62 (EP,KR); H01M4/622 (EP);
H01M2004/027 (KR,US); Y02E60/10 (EP) (-)
Former IPC [2022/19]H01M4/36, H01M4/04, H01M4/136, H01M4/1395, H01M4/38, H01M4/58, H01M4/62, H01M4/587, H01M10/0525, H01M4/13, H01M4/139
Former IPC [2021/50]H01M4/36
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 [2021/50]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:NEGATIVELEKTRODENAKTIVMATERIAL, DESSEN HERSTELLUNGSVERFAHREN UND SEKUNDÄRBATTERIE, BATTERIEMODUL, BATTERIEPACK UND VORRICHTUNG IM ZUSAMMENHANG DAMIT[2023/01]
English:NEGATIVE ELECTRODE ACTIVE MATERIAL, PROCESS FOR PREPARING THE SAME, AND SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND APPARATUS RELATED TO THE SAME[2023/01]
French:MATÉRIAU ACTIF D'ÉLECTRODE NÉGATIVE, SON PROCÉDÉ DE FABRICATION, ET BATTERIE SECONDAIRE, MODULE DE BATTERIE, BLOC-BATTERIE ET APPAREIL ASSOCIÉS[2023/01]
Former [2021/50]NEGATIVELEKTRODENAKTIVMATERIAL, DESSEN HERSTELLUNGSVERFAHREN UND SEKUNDÄRBATTERIE, BATTERIEMODUL, BATTERIEPACK UND VORRICHTUNG DAZU
Former [2021/50]NEGATIVE ELECTRODE ACTIVE MATERIAL, MANUFACTURING METHOD THEREOF, AND SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND DEVICE RELATING THERETO
Former [2021/50]MATÉRIAU ACTIF D'ÉLECTRODE NÉGATIVE, SON PROCÉDÉ DE FABRICATION, ET BATTERIE SECONDAIRE, MODULE DE BATTERIE, BLOC-BATTERIE ET DISPOSITIF ASSOCIÉ
Entry into regional phase10.09.2021Translation filed 
10.09.2021National basic fee paid 
10.09.2021Search fee paid 
10.09.2021Designation fee(s) paid 
10.09.2021Examination fee paid 
Examination procedure10.09.2021Examination requested  [2021/50]
01.07.2022Amendment by applicant (claims and/or description)
02.11.2022Communication of intention to grant the patent
29.11.2022Fee for grant paid
29.11.2022Fee for publishing/printing paid
29.11.2022Receipt of the translation of the claim(s)
Opposition(s)19.10.2023No opposition filed within time limit [2023/52]
Fees paidRenewal fee
15.06.2022Renewal fee patent year 03
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAT18.01.2023
CZ18.01.2023
DK18.01.2023
EE18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
IT18.01.2023
LT18.01.2023
LV18.01.2023
MC18.01.2023
NL18.01.2023
PL18.01.2023
RO18.01.2023
RS18.01.2023
SI18.01.2023
SK18.01.2023
SM18.01.2023
NO18.04.2023
GR19.04.2023
IS18.05.2023
PT18.05.2023
IE21.07.2023
LU21.07.2023
BE31.07.2023
CH31.07.2023
[2024/33]
Former [2024/27]AT18.01.2023
CZ18.01.2023
DK18.01.2023
EE18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
IT18.01.2023
LT18.01.2023
LV18.01.2023
MC18.01.2023
NL18.01.2023
PL18.01.2023
RO18.01.2023
RS18.01.2023
SI18.01.2023
SK18.01.2023
SM18.01.2023
NO18.04.2023
GR19.04.2023
IS18.05.2023
PT18.05.2023
LU21.07.2023
BE31.07.2023
CH31.07.2023
Former [2024/18]AT18.01.2023
CZ18.01.2023
DK18.01.2023
EE18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
LT18.01.2023
LV18.01.2023
MC18.01.2023
NL18.01.2023
PL18.01.2023
RO18.01.2023
RS18.01.2023
SI18.01.2023
SK18.01.2023
SM18.01.2023
NO18.04.2023
GR19.04.2023
IS18.05.2023
PT18.05.2023
LU21.07.2023
Former [2024/14]AT18.01.2023
CZ18.01.2023
DK18.01.2023
EE18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
LT18.01.2023
LV18.01.2023
MC18.01.2023
NL18.01.2023
PL18.01.2023
RO18.01.2023
RS18.01.2023
SI18.01.2023
SK18.01.2023
SM18.01.2023
NO18.04.2023
GR19.04.2023
IS18.05.2023
PT18.05.2023
Former [2024/11]AT18.01.2023
CZ18.01.2023
DK18.01.2023
EE18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
LT18.01.2023
LV18.01.2023
NL18.01.2023
PL18.01.2023
RO18.01.2023
RS18.01.2023
SI18.01.2023
SK18.01.2023
SM18.01.2023
NO18.04.2023
GR19.04.2023
IS18.05.2023
PT18.05.2023
Former [2023/50]AT18.01.2023
CZ18.01.2023
DK18.01.2023
EE18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
LT18.01.2023
LV18.01.2023
NL18.01.2023
PL18.01.2023
RO18.01.2023
RS18.01.2023
SK18.01.2023
SM18.01.2023
NO18.04.2023
GR19.04.2023
IS18.05.2023
PT18.05.2023
Former [2023/49]AT18.01.2023
CZ18.01.2023
DK18.01.2023
EE18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
LT18.01.2023
LV18.01.2023
NL18.01.2023
PL18.01.2023
RO18.01.2023
RS18.01.2023
SM18.01.2023
NO18.04.2023
GR19.04.2023
IS18.05.2023
PT18.05.2023
Former [2023/48]AT18.01.2023
DK18.01.2023
EE18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
LT18.01.2023
LV18.01.2023
NL18.01.2023
PL18.01.2023
RS18.01.2023
SM18.01.2023
NO18.04.2023
GR19.04.2023
IS18.05.2023
PT18.05.2023
Former [2023/46]AT18.01.2023
DK18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
LT18.01.2023
LV18.01.2023
NL18.01.2023
PL18.01.2023
RS18.01.2023
SM18.01.2023
NO18.04.2023
GR19.04.2023
IS18.05.2023
PT18.05.2023
Former [2023/39]AT18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
LT18.01.2023
LV18.01.2023
NL18.01.2023
PL18.01.2023
RS18.01.2023
NO18.04.2023
GR19.04.2023
IS18.05.2023
PT18.05.2023
Former [2023/38]AT18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
LT18.01.2023
LV18.01.2023
NL18.01.2023
PL18.01.2023
RS18.01.2023
NO18.04.2023
GR19.04.2023
PT18.05.2023
Former [2023/37]AT18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
LT18.01.2023
LV18.01.2023
NL18.01.2023
RS18.01.2023
NO18.04.2023
GR19.04.2023
PT18.05.2023
Former [2023/36]AT18.01.2023
ES18.01.2023
FI18.01.2023
HR18.01.2023
LT18.01.2023
LV18.01.2023
NL18.01.2023
RS18.01.2023
NO18.04.2023
PT18.05.2023
Former [2023/35]AT18.01.2023
ES18.01.2023
HR18.01.2023
LT18.01.2023
NL18.01.2023
RS18.01.2023
NO18.04.2023
PT18.05.2023
Former [2023/34]ES18.01.2023
LT18.01.2023
NL18.01.2023
RS18.01.2023
PT18.05.2023
Former [2023/33]ES18.01.2023
LT18.01.2023
NL18.01.2023
Former [2023/31]NL18.01.2023
Documents cited:Search[XA]CN103618071  (GUANGZHOU INST ENERGY CONV CAS) [X] 1-3,7,14,15 * example 2; claims 1-3 * [A] 4-6,8-13;
 [XA]US2015064552  (HUANG QISEN [CN], et al) [X] 1-3,7,14,15 * example 4; claims 1-3 *[A] 4-6,8-13;
 [XA]CN105140477B  (UNIV HUBEI) [X] 1-3,7,14,15 * example 4; claims 1-4 * [A] 4-6,8-13
ExaminationCN105140477
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.