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Extract from the Register of European Patents

EP About this file: EP4287322

EP4287322 - BINDER, NEGATIVE-ELECTRODE SLURRY, NEGATIVE ELECTRODE, AND LITHIUM-ION BATTERY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  03.11.2023
Database last updated on 24.07.2024
FormerThe international publication has been made
Status updated on  05.08.2022
Most recent event   Tooltip29.03.2024Change: Validation statespublished on 01.05.2024  [2024/18]
29.03.2024Change - extension statespublished on 01.05.2024  [2024/18]
Applicant(s)For all designated states
AESC Japan Ltd.
10-1, Hironodai 2-Chome, Zama-Shi
Kanagawa, 2520012 / JP
[2023/49]
Inventor(s)01 / LI, Ruonan
Shanghai 201315 / CN
02 / SUN, Huayu
Shanghai 201315 / CN
 [2023/49]
Representative(s)Becker, Eberhard
Becker Kurig & Partner
Patentanwälte mbB
Bavariastraße 7
80336 München / DE
[2023/49]
Application number, filing date21921981.308.02.2021
[2023/49]
WO2021CN76032
Priority number, dateCN20211011729528.01.2021         Original published format: CN202110117295
[2023/49]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022160382
Date:04.08.2022
Language:ZH
[2022/31]
Type: A1 Application with search report 
No.:EP4287322
Date:06.12.2023
Language:EN
[2023/49]
Search report(s)International search report - published on:CN04.08.2022
ClassificationIPC:H01M4/62, H01M4/1393
[2023/49]
CPC:
H01M4/133 (EP,CN); H01M4/622 (EP,CN,US); H01M10/0525 (EP,CN,US);
H01M4/0404 (EP,US); H01M4/13 (EP); H01M4/131 (EP,CN);
H01M4/134 (EP,CN); H01M4/1393 (EP); H01M4/583 (EP,US);
H01M4/587 (EP); H01M4/62 (EP); H01M2004/027 (EP,US);
Y02E60/10 (EP) (-)
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 [2023/49]
TitleGerman:BINDEMITTEL, NEGATIVELEKTRODENAUFSCHLÄMMUNG, NEGATIVELEKTRODE UND LITHIUM-IONEN-BATTERIE[2023/49]
English:BINDER, NEGATIVE-ELECTRODE SLURRY, NEGATIVE ELECTRODE, AND LITHIUM-ION BATTERY[2023/49]
French:LIANT, BOUILLIE D'ÉLECTRODE NÉGATIVE, ÉLECTRODE NÉGATIVE, ET BATTERIE AU LITHIUM-ION[2023/49]
Entry into regional phase14.12.2022Translation filed 
14.12.2022National basic fee paid 
14.12.2022Search fee paid 
14.12.2022Designation fee(s) paid 
14.12.2022Examination fee paid 
Examination procedure14.12.2022Examination requested  [2023/49]
Fees paidRenewal fee
14.12.2022Renewal fee patent year 03
29.01.2024Renewal fee patent year 04
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Cited inInternational search[A]JP2002141068  (NOF CORP);
 [X]CN108832129  (UNIV MINNAN NORMAL);
 [XA]CN111668485  (ENVISION POWER TECH JIANGSU CO LTD);
 [XA]CN111662418  (ENVISION POWER TECH JIANGSU CO LTD)
by applicantJP5373388B
 CN105489898
 CN108417836
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.