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Extract from the Register of European Patents

EP About this file: EP4354529

EP4354529 - ELECTRODE SHEET FOR LITHIUM ION SECONDARY BATTERY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  15.03.2024
Database last updated on 03.09.2024
FormerThe international publication has been made
Status updated on  09.12.2022
Most recent event   Tooltip02.08.2024Change: Validation statespublished on 04.09.2024  [2024/36]
02.08.2024Change - extension statespublished on 04.09.2024  [2024/36]
Applicant(s)For all designated states
Teijin Limited
2-4, Nakanoshima 3-chome
Kita-ku
Osaka-shi
Osaka 530-0005 / JP
[2024/16]
Inventor(s)01 / YACHI, Kazuki
Osaka-shi, Osaka 530-0005 / JP
02 / DAIDO, Takahiro
Osaka-shi, Osaka 530-0005 / JP
 [2024/16]
Representative(s)Carpmaels & Ransford LLP
One Southampton Row
London WC1B 5HA / GB
[2024/16]
Application number, filing date22816054.530.05.2022
[2024/16]
WO2022JP21946
Priority number, dateJP2021009197831.05.2021         Original published format: JP 2021091978
[2024/16]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022255307
Date:08.12.2022
Language:JA
[2022/49]
Type: A1 Application with search report 
No.:EP4354529
Date:17.04.2024
Language:EN
[2024/16]
Search report(s)International search report - published on:JP08.12.2022
ClassificationIPC:H01M4/13, H01M4/62
[2024/16]
CPC:
H01M4/13 (EP,KR); H01M10/0525 (EP); H01M4/133 (EP);
H01M4/62 (EP); H01M4/623 (EP,KR); H01M4/625 (EP,KR);
H01M2004/021 (EP); 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 [2024/16]
TitleGerman:ELEKTRODENFOLIE FÜR LITHIUM-IONEN-SEKUNDÄRBATTERIE[2024/16]
English:ELECTRODE SHEET FOR LITHIUM ION SECONDARY BATTERY[2024/16]
French:FEUILLE D'ÉLECTRODE POUR BATTERIE SECONDAIRE AU LITHIUM-ION[2024/16]
Entry into regional phase06.12.2023Translation filed 
06.12.2023National basic fee paid 
06.12.2023Search fee paid 
06.12.2023Designation fee(s) paid 
06.12.2023Examination fee paid 
Examination procedure06.12.2023Examination requested  [2024/16]
Fees paidRenewal fee
06.12.2023Renewal fee patent year 03
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Cited inInternational search[Y]JP2017066546  (TEIJIN LTD) [Y] 4 * paragraph [0031] *;
 [AY]JP2018049837  (TEIJIN LTD) [A] 7 [Y] 1-6, 8;
 [AY]JP2019512872  (MAXWELL TECHNOLOGIES, INC.) [A] 7 [Y] 1-6, 8;
 [AY]WO2020045243  (TEIJIN LTD [JP]) [A] 7[Y] 1-6, 8
by applicantWO2009125857
 WO2014115852
 JP2020522090
 JP2021504877
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.