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Extract from the Register of European Patents

EP About this file: EP4057470

EP4057470 - ENERGY STORAGE DEVICE AND SYSTEM, AND POWER SYSTEM [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  17.02.2023
Database last updated on 04.11.2024
FormerRequest for examination was made
Status updated on  12.08.2022
FormerThe international publication has been made
Status updated on  05.08.2022
Formerunknown
Status updated on  22.09.2021
Most recent event   Tooltip30.08.2024Change - applicantpublished on 02.10.2024  [2024/40]
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 [2022/37]For all designated states
Contemporary Amperex Technology Co., Limited
No. 2, Xin'gang Road, Zhangwan Town
Jiaocheng District
Ningde City
Fujian 352100 / CN
Inventor(s)01 / ZHENG, Chenling
Ningde City, Fujian 352100 / CN
02 / LU, Yanhua
Ningde City, Fujian 352100 / CN
03 / CAI, Jinbo
Ningde City, Fujian 352100 / CN
04 / LUO, Bingtuan
Ningde City, Fujian 352100 / CN
 [2022/37]
Representative(s)Kraus & Lederer PartGmbB
Thomas-Wimmer-Ring 15
80539 München / DE
[N/P]
Former [2022/37]Feira, Edoardo
Kraus & Weisert
Patentanwälte PartGmbB
Thomas-Wimmer-Ring 15
80539 München / DE
Application number, filing date21769624.429.01.2021
[2022/37]
WO2021CN74486
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022160284
Date:04.08.2022
Language:ZH
[2022/31]
Type: A1 Application with search report 
No.:EP4057470
Date:14.09.2022
Language:EN
[2022/37]
Search report(s)International search report - published on:CN04.08.2022
(Supplementary) European search report - dispatched on:EP20.04.2022
ClassificationIPC:H02J3/32, H02J3/38
[2022/37]
CPC:
H02J3/38 (EP); H02J7/00304 (EP,US); H02J3/32 (EP,US);
H02J7/0013 (EP,US); H02J7/0031 (EP,US)
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 [2022/37]
TitleGerman:ENERGIESPEICHERVORRICHTUNG UND -SYSTEM SOWIE STROMSYSTEM[2022/37]
English:ENERGY STORAGE DEVICE AND SYSTEM, AND POWER SYSTEM[2022/37]
French:DISPOSITIF ET SYSTÈME DE STOCKAGE D'ÉNERGIE ET SYSTÈME D'ALIMENTATION[2022/37]
Entry into regional phase22.09.2021Translation filed 
22.09.2021National basic fee paid 
22.09.2021Search fee paid 
22.09.2021Designation fee(s) paid 
22.09.2021Examination fee paid 
Examination procedure22.09.2021Examination requested  [2022/37]
11.08.2022Amendment by applicant (claims and/or description)
11.08.2022Date on which the examining division has become responsible
16.02.2023Invitation to indicate the basis for amendments (Time limit: M01)
14.03.2023Reply to an invitation to indicate the basis for amendments
13.06.2023Despatch of a communication from the examining division (Time limit: M04)
09.10.2023Reply to a communication from the examining division
18.12.2023Despatch of a communication from the examining division (Time limit: M04)
17.04.2024Reply to a communication from the examining division
23.07.2024Despatch of a communication from the examining division (Time limit: M04)
20.08.2024Observations by third parties
Fees paidRenewal fee
14.12.2022Renewal fee patent year 03
14.12.2023Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]CN103138355  (BYD CO LTD);
 [I]US2013293020  (SHIM KYUNG-SUB [KR]);
 [A]EP3270455  (GE ENERGY POWER CONVERSION TECHNOLOGY LTD [GB]);
 [A]CN210350800U  (XUCHANG XUJI WIND POWER TECH CO LTD, et al);
 [A]WO2020134815  (ENVISION ENERGY CO LTD [CN]);
 GB2594866  [ ] (ENVISION ENERGY CO LTD [CN])
International search[X]CN104578125  (STATE GRID CORP CHINA, et al);
 [X]CN207069596U  (BEIJING YANGGUANGPU INNOVATION ENERGY TECH CO LTD);
 [X]KR102033400B  (DAIN POWERTRONIX CO LTD [KR]);
 [X]CN209982088U  (CYG SUNRI CO LTD)
otherCN206611076U
 CN209982088U
 CN210517805U
 CN212304789U
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.