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Extract from the Register of European Patents

EP About this file: EP3919319

EP3919319 - BATTERY CHARGING CONTROL METHOD AND DEVICE, AND BATTERY MANAGEMENT SYSTEM AND MEDIUM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.06.2024
Database last updated on 14.09.2024
FormerThe patent has been granted
Status updated on  21.07.2023
FormerGrant of patent is intended
Status updated on  12.06.2023
FormerExamination is in progress
Status updated on  20.10.2022
FormerRequest for examination was made
Status updated on  05.11.2021
FormerThe international publication has been made
Status updated on  29.10.2021
Formerunknown
Status updated on  01.09.2021
Most recent event   Tooltip02.08.2024Lapse of the patent in a contracting state
New state(s): SI		published on 04.09.2024  [2024/36]
Applicant(s)For all designated states
Contemporary Amperex Technology Co., Limited
No. 2 Xin'gang Road, Zhangwan Town
Jiaocheng District
Ningde City
Fujian 352100 / CN
[2021/49]
Inventor(s)01 / DU, Mingshu
No. 2 Xin'gang Road, Zhangwan Town
Jiaocheng District
Ningde City, Fujian 352100 / CN
02 / LI, Shichao
No. 2 Xin'gang Road, Zhangwan Town
Jiaocheng District
Ningde City, Fujian 352100 / CN
03 / WU, Weiqing
No. 2 Xin'gang Road, Zhangwan Town
Jiaocheng District
Ningde City, Fujian 352100 / CN
04 / ZHANG, Wei
No. 2 Xin'gang Road, Zhangwan Town
Jiaocheng District
Ningde City, Fujian 352100 / CN
 [2023/34]
Former [2021/49]01 / DU, Mingshu
Ningde City, Fujian 352100 / CN
02 / LI, Shichao
Ningde City, Fujian 352100 / CN
03 / WU, Weiqing
Ningde City, Fujian 352100 / CN
04 / ZHANG, Wei
Ningde City, Fujian 352100 / CN
Representative(s)Barker Brettell LLP
100 Hagley Road
Edgbaston
Birmingham B16 8QQ / GB
[2021/49]
Application number, filing date20920763.830.11.2020
[2021/49]
WO2020CN132901
Priority number, dateCN20201032892523.04.2020         Original published format: CN202010328925
[2021/49]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021212837
Date:28.10.2021
Language:ZH
[2021/43]
Type: A1 Application with search report 
No.:EP3919319
Date:08.12.2021
Language:EN
[2021/49]
Type: B1 Patent specification 
No.:EP3919319
Date:23.08.2023
Language:EN
[2023/34]
Search report(s)International search report - published on:CN28.10.2021
(Supplementary) European search report - dispatched on:EP09.05.2022
ClassificationIPC:B60L58/16, B60L58/12, B60L3/12
[2022/23]
CPC:
H01M10/425 (EP,KR); B60L53/62 (EP,KR,US); B60L58/12 (EP,CN,KR,US);
H02J7/007182 (EP,KR,US); B60L3/12 (EP,KR); B60L53/66 (EP,KR);
B60L58/15 (CN); B60L58/16 (EP,CN,KR,US); H01M10/44 (EP,KR);
H01M10/443 (EP,KR); H01M10/48 (EP,KR); H01M10/486 (EP,KR);
H02J7/0048 (EP,US); H02J7/005 (EP,US); H02J7/00712 (EP,KR);
H02J7/007188 (EP,KR); H02J7/007194 (EP,KR); B60L2240/545 (EP);
B60Y2200/91 (KR); H01M2010/4271 (EP,KR); H01M2220/20 (EP,KR);
H02J2310/48 (EP,KR); Y02T10/70 (EP,KR); Y02T10/7072 (KR) (-)
Former IPC [2021/49]B60L58/12
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 [2021/49]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:BATTERIELADESTEUERUNGSVERFAHREN UND -VORRICHTUNG, BATTERIEVERWALTUNGSSYSTEM UND MEDIUM[2021/49]
English:BATTERY CHARGING CONTROL METHOD AND DEVICE, AND BATTERY MANAGEMENT SYSTEM AND MEDIUM[2021/49]
French:PROCÉDÉ ET DISPOSITIF DE COMMANDE DE CHARGE DE BATTERIE ET SYSTÈME DE GESTION DE BATTERIE ET SUPPORT[2021/49]
Entry into regional phase01.09.2021Translation filed 
01.09.2021National basic fee paid 
01.09.2021Search fee paid 
01.09.2021Designation fee(s) paid 
01.09.2021Examination fee paid 
Examination procedure01.09.2021Examination requested  [2021/49]
27.07.2022Amendment by applicant (claims and/or description)
19.10.2022Despatch of a communication from the examining division (Time limit: M04)
19.12.2022Reply to a communication from the examining division
13.06.2023Communication of intention to grant the patent
17.07.2023Fee for grant paid
17.07.2023Fee for publishing/printing paid
17.07.2023Receipt of the translation of the claim(s)
Opposition(s)24.05.2024No opposition filed within time limit [2024/31]
Fees paidRenewal fee
13.10.2022Renewal 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  TooltipAT23.08.2023
CZ23.08.2023
DK23.08.2023
EE23.08.2023
FI23.08.2023
HR23.08.2023
LT23.08.2023
LV23.08.2023
MC23.08.2023
PL23.08.2023
RO23.08.2023
RS23.08.2023
SE23.08.2023
SI23.08.2023
SK23.08.2023
SM23.08.2023
GR24.11.2023
CH30.11.2023
LU30.11.2023
IS23.12.2023
PT26.12.2023
[2024/36]
Former [2024/35]AT23.08.2023
CZ23.08.2023
DK23.08.2023
EE23.08.2023
FI23.08.2023
HR23.08.2023
LT23.08.2023
LV23.08.2023
MC23.08.2023
PL23.08.2023
RO23.08.2023
RS23.08.2023
SE23.08.2023
SK23.08.2023
SM23.08.2023
GR24.11.2023
CH30.11.2023
LU30.11.2023
IS23.12.2023
PT26.12.2023
Former [2024/32]AT23.08.2023
CZ23.08.2023
DK23.08.2023
EE23.08.2023
FI23.08.2023
HR23.08.2023
LT23.08.2023
LV23.08.2023
MC23.08.2023
PL23.08.2023
RO23.08.2023
RS23.08.2023
SE23.08.2023
SK23.08.2023
SM23.08.2023
GR24.11.2023
IS23.12.2023
PT26.12.2023
Former [2024/23]AT23.08.2023
CZ23.08.2023
DK23.08.2023
EE23.08.2023
FI23.08.2023
HR23.08.2023
LT23.08.2023
LV23.08.2023
PL23.08.2023
RO23.08.2023
RS23.08.2023
SE23.08.2023
SK23.08.2023
SM23.08.2023
GR24.11.2023
IS23.12.2023
PT26.12.2023
Former [2024/22]AT23.08.2023
CZ23.08.2023
DK23.08.2023
FI23.08.2023
HR23.08.2023
LT23.08.2023
LV23.08.2023
PL23.08.2023
RO23.08.2023
RS23.08.2023
SE23.08.2023
SM23.08.2023
GR24.11.2023
IS23.12.2023
PT26.12.2023
Former [2024/20]AT23.08.2023
FI23.08.2023
HR23.08.2023
LT23.08.2023
LV23.08.2023
PL23.08.2023
RS23.08.2023
SE23.08.2023
SM23.08.2023
GR24.11.2023
IS23.12.2023
PT26.12.2023
Former [2024/10]AT23.08.2023
FI23.08.2023
HR23.08.2023
LT23.08.2023
LV23.08.2023
PL23.08.2023
RS23.08.2023
SE23.08.2023
GR24.11.2023
IS23.12.2023
PT26.12.2023
Former [2024/09]AT23.08.2023
FI23.08.2023
LT23.08.2023
SE23.08.2023
GR24.11.2023
IS23.12.2023
Former [2024/08]LT23.08.2023
GR24.11.2023
Documents cited:Search[XA]US2015066406  (SUN JING [US], et al) [X] 1,11-13 * paragraph [0041] - paragraph [0045]; figure 10 *[A] 2-10
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.