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Extract from the Register of European Patents

EP About this file: EP4167431

EP4167431 - CHARGING/DISCHARGING APPARATUS, BATTERY CHARGING METHOD, AND CHARGING/DISCHARGING SYSTEM [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  17.03.2023
Database last updated on 03.10.2024
FormerThe international publication has been made
Status updated on  03.02.2023
Formerunknown
Status updated on  14.12.2021
Most recent event   Tooltip03.10.2024Change: Validation statespublished on 06.11.2024 [2024/45]
03.10.2024Change - extension statespublished on 06.11.2024 [2024/45]
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 [2023/16]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 / ZUO, Xiyang
Ningde, Fujian 352100 / CN
02 / YAN, Yu
Ningde, Fujian 352100 / CN
03 / LI, Bao
Ningde, Fujian 352100 / CN
04 / WANG, Xiao
Ningde, Fujian 352100 / CN
05 / LI, Zhanliang
Ningde, Fujian 352100 / CN
06 / LIN, Longzhen
Ningde, Fujian 352100 / CN
 [2023/16]
Representative(s)Pfenning, Meinig & Partner mbB
Patent- und Rechtsanwälte
Theresienhöhe 11a
80339 München / DE
[2023/16]
Application number, filing date21819311.829.07.2021
[2023/16]
WO2021CN109372
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023004711
Date:02.02.2023
Language:ZH
[2023/05]
Type: A1 Application with search report 
No.:EP4167431
Date:19.04.2023
Language:EN
[2023/16]
Search report(s)International search report - published on:CN02.02.2023
(Supplementary) European search report - dispatched on:EP29.09.2023
ClassificationIPC:H02J7/02, H01M10/44
[2023/16]
CPC:
H02J7/00711 (EP); B60L53/24 (KR); H02J7/007182 (EP,KR,US);
B60L53/62 (EP); B60L55/00 (EP); B60L58/13 (EP,KR);
B60L58/16 (EP,KR); H01M10/052 (EP); H01M10/425 (EP,US);
H01M10/441 (EP); H02J3/32 (US); H02J7/00032 (KR);
H02J7/0014 (KR); H02J7/0048 (US); H02J7/00714 (KR);
H02J7/00716 (EP); H02M3/33584 (US); B60L2210/10 (EP,KR,US);
B60L2210/30 (EP,KR,US); B60L2240/545 (EP,KR); B60L2240/547 (EP,KR);
B60L2240/549 (EP); B60Y2200/91 (KR); H01M2010/4271 (US);
H01M2010/4278 (EP); H01M2220/20 (EP); H02J2207/20 (EP,KR,US);
H02J2310/48 (EP); H02J7/00036 (EP); H02J7/342 (EP);
Y02E60/10 (EP); Y02T10/70 (EP,KR); Y02T10/7072 (EP,KR) (-)
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 [2023/16]
TitleGerman:LADE-/ENTLADEVORRICHTUNG, BATTERIELADEVERFAHREN UND LADE-/ENTLADESYSTEM[2023/16]
English:CHARGING/DISCHARGING APPARATUS, BATTERY CHARGING METHOD, AND CHARGING/DISCHARGING SYSTEM[2023/16]
French:APPAREIL DE CHARGE/DÉCHARGE, PROCÉDÉ DE CHARGE DE BATTERIE ET SYSTÈME DE CHARGE/DÉCHARGE[2023/16]
Entry into regional phase14.12.2021Translation filed 
14.12.2021National basic fee paid 
14.12.2021Search fee paid 
14.12.2021Designation fee(s) paid 
14.12.2021Examination fee paid 
Examination procedure14.12.2021Examination requested  [2023/16]
27.11.2023Amendment by applicant (claims and/or description)
27.11.2023Date on which the examining division has become responsible
Fees paidRenewal fee
14.06.2023Renewal fee patent year 03
12.06.2024Renewal fee patent year 04
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Documents cited:Search[A]WO2013039753  (AEROVIRONMENT INC [US], et al);
 [YA]US2017106764  (BEASTON VIRGIL LEE [US], et al);
 [A]GB2572757  (MOOG UNNA GMBH [DE]);
 [YA]US2021070185  (LIU XUECHAO [HK], 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.