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Extract from the Register of European Patents

EP About this file: EP4020622

EP4020622 - ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  27.05.2022
Database last updated on 26.06.2024
FormerThe international publication has been made
Status updated on  10.09.2021
Most recent event   Tooltip04.06.2024The date on which the examining division becomes responsible, has been established 
04.06.2024Amendment by applicant 
Applicant(s)For all designated states
Ningde Amperex Technology Limited
No.1 Xingang Road
Zhangwan Town, Jiaocheng District
Ningde City
Fujian 352100 / CN
[2022/26]
Inventor(s)01 / WANG, Kefei
NO.1 XINGANG ROAD, ZHANGWAN TOWN, JIAOCHENG
DISTRICT
Ningde City, Fujian 352100 / CN
 [2022/26]
Representative(s)Klunker IP Patentanwälte PartG mbB
Destouchesstraße 68
80796 München / DE
[2022/26]
Application number, filing date20923489.703.03.2020
[2022/26]
WO2020CN77578
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021174410
Date:10.09.2021
Language:ZH
[2021/36]
Type: A1 Application with search report 
No.:EP4020622
Date:29.06.2022
Language:EN
[2022/26]
Search report(s)International search report - published on:CN10.09.2021
(Supplementary) European search report - dispatched on:EP17.11.2023
ClassificationIPC:H01M4/131
[2022/26]
CPC:
H01M4/661 (EP,KR,US); H01M4/131 (KR); H01M4/364 (KR,US);
H01M10/0525 (EP,KR); H01M10/0567 (EP,KR,US); H01M10/0569 (EP,KR,US);
H01M4/366 (US); H01M4/62 (EP,KR); H01M4/663 (EP,KR,US);
H01M2004/028 (EP,KR); H01M4/525 (EP); Y02E60/10 (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 [2022/26]
TitleGerman:ELEKTROCHEMISCHE VORRICHTUNG UND ELEKTRONISCHE VORRICHTUNG[2022/26]
English:ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE[2022/26]
French:DISPOSITIF ÉLECTROCHIMIQUE ET DISPOSITIF ÉLECTRONIQUE[2022/26]
Entry into regional phase25.03.2022Translation filed 
25.03.2022National basic fee paid 
25.03.2022Search fee paid 
25.03.2022Designation fee(s) paid 
25.03.2022Examination fee paid 
Examination procedure25.03.2022Examination requested  [2022/26]
04.06.2024Amendment by applicant (claims and/or description)
04.06.2024Date on which the examining division has become responsible
Fees paidRenewal fee
25.03.2022Renewal fee patent year 03
08.03.2023Renewal fee patent year 04
25.03.2024Renewal fee patent year 05
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Documents cited:Search[A]JP2004281234  (DAINIPPON PRINTING CO LTD) [A] 1-19 * abstract * * paragraphs [0006] - [0011] ** claims 1-10 *
International search[Y]CN101364645  (SONY CORP [JP]) [Y] 8, 19 * description paragraphs [0019]-[0025] *;
 [Y]CN201985201U  (HARBIN COSLIGHT POWER CO LTD) [Y] 1-19 * description paragraphs [0003]-[0005] *;
 [Y]CN108315606  (JIANGSU ALCHA ALUMINUM CO LTD, et al) [Y] 1-19 * description paragraph [0013] *;
 [Y]CN109309226  (NINGDE CONTEMPORARY AMPEREX TECH CO LTD) [Y] 1-19 * description paragraphs [0009], [0018]-[0022], [0024]-[0027] *;
 [Y]CN109792085  (SAMSUNG SDI CO LTD) [Y] 13-19* description paragraphs [0029]-[0160] *
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.