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Extract from the Register of European Patents

EP About this file: EP4181264

EP4181264 - SECONDARY BATTERY AND DEVICE INCLUDING THE SAME [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  27.06.2024
Database last updated on 02.11.2024
FormerGrant of patent is intended
Status updated on  26.05.2024
FormerExamination is in progress
Status updated on  17.11.2023
FormerRequest for examination was made
Status updated on  29.09.2023
FormerThe application has been published
Status updated on  14.04.2023
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 [2023/20]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 / LI, Liye
Ningde City, Fujian 352100 / CN
02 / WU, Zeli
Ningde City, Fujian 352100 / CN
03 / HAN, Changlong
Ningde City, Fujian 352100 / CN
04 / FU, Chenghua
Ningde City, Fujian 352100 / CN
 [2023/20]
Representative(s)Kraus & Lederer PartGmbB
Thomas-Wimmer-Ring 15
80539 München / DE
[2024/31]
Former [2023/20]Gerauer, Marc Philippé
Kraus & Weisert
Patentanwälte PartGmbB
Thomas-Wimmer-Ring 15
80539 München / DE
Application number, filing date22216173.924.12.2019
[2023/20]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4181264
Date:17.05.2023
Language:EN
[2023/20]
Type: B1 Patent specification 
No.:EP4181264
Date:31.07.2024
Language:EN
[2024/31]
Search report(s)(Supplementary) European search report - dispatched on:EP18.04.2023
ClassificationIPC:H01M10/0568, H01M10/0569, H01M10/0525, H01M4/133, H01M4/134, H01M4/36, H01M4/38, H01M4/587, H01M50/449, H01M4/505, H01M4/525
[2023/20]
CPC:
H01M4/133 (EP,KR); H01M4/386 (EP,KR,US); H01M10/0525 (EP,KR,US);
H01M10/0568 (EP,KR,US); H01M10/0569 (EP,KR,US); H01M4/0404 (US);
H01M4/131 (KR,US); H01M4/134 (EP,KR); H01M4/364 (EP);
H01M4/505 (EP,KR,US); H01M4/525 (EP,KR,US); H01M4/583 (US);
H01M4/587 (EP,KR); H01M50/449 (EP,KR); H01M2004/021 (US);
H01M2004/027 (EP,KR,US); H01M2220/20 (KR); 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 [2023/44]
Former [2023/20]AL,  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 
TitleGerman:SEKUNDÄRBATTERIE UND VORRICHTUNG DAMIT[2023/20]
English:SECONDARY BATTERY AND DEVICE INCLUDING THE SAME[2023/20]
French:BATTERIE SECONDAIRE ET DISPOSITIF LA COMPRENANT[2023/20]
Examination procedure26.09.2023Amendment by applicant (claims and/or description)
26.09.2023Examination requested  [2023/44]
26.09.2023Date on which the examining division has become responsible
17.11.2023Despatch of a communication from the examining division (Time limit: M04)
15.03.2024Reply to a communication from the examining division
27.05.2024Communication of intention to grant the patent
21.06.2024Fee for grant paid
21.06.2024Fee for publishing/printing paid
21.06.2024Receipt of the translation of the claim(s)
Parent application(s)   TooltipEP19957179.5  / EP3930049
Fees paidRenewal fee
22.12.2022Renewal fee patent year 03
22.12.2022Renewal fee patent year 04
15.11.2023Renewal fee patent year 05
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Documents cited:Search[Y]US2009253044  (NOGI HIDENOBU [JP], et al);
 [A]JP2013225388  (SONY CORP);
 [A]CN106099174  (DONGUAN KAIXIN BATTERY MAT CO LTD);
 [Y]CN109244530  (SHENZHEN ZHUONENG NEW ENERGY LTD BY SHARE LTD);
 [XAYI]CN110391414  (CHONGQING WEIDULI NEW ENERGY CO LTD)
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.