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Extract from the Register of European Patents

EP About this file: EP4224582

EP4224582 - REDOX FLOW BATTERY SYSTEM AND METHOD FOR OPERATING REDOX FLOW BATTERY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  07.07.2023
Database last updated on 06.07.2024
FormerThe international publication has been made
Status updated on  08.04.2022
Most recent event   Tooltip05.07.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
SUMITOMO ELECTRIC INDUSTRIES, LTD.
5-33, Kitahama 4-chome, Chuo-ku
Osaka-shi, Osaka 541-0041 / JP
[2023/32]
Inventor(s)01 / ITO Takefumi
Osaka-shi, Osaka 541-0041 / JP
 [2023/32]
Representative(s)Boult Wade Tennant LLP
Salisbury Square House
8 Salisbury Square
London EC4Y 8AP / GB
[2023/32]
Application number, filing date21874974.523.08.2021
[2023/32]
WO2021JP30778
Priority number, dateJP2020016415729.09.2020         Original published format: JP 2020164157
[2023/32]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022070671
Date:07.04.2022
Language:JA
[2022/14]
Type: A1 Application with search report 
No.:EP4224582
Date:09.08.2023
Language:EN
[2023/32]
Search report(s)International search report - published on:JP07.04.2022
ClassificationIPC:H01M8/02, H01M8/04186, H01M8/0432, H01M8/04537, H01M8/04858, H01M8/18
[2023/32]
CPC:
H01M8/0432 (EP,US); H01M8/04865 (EP,US); H01M8/02 (EP);
H01M8/04 (EP); H01M8/04186 (EP); H01M8/04276 (EP);
H01M8/04365 (EP); H01M8/04537 (EP); H01M8/04544 (EP);
H01M8/04559 (EP); H01M8/04567 (EP,US); H01M8/04701 (EP);
H01M8/04731 (EP); H01M8/04753 (EP); H01M8/04858 (EP);
H01M8/18 (EP); H01M8/188 (EP,US); H01M8/20 (EP);
Y02E60/50 (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 [2023/32]
TitleGerman:REDOX-DURCHFLUSSBATTERIESYSTEM UND VERFAHREN ZUM BETRIEB EINER REDOX-DURCHFLUSSBATTERIE[2023/32]
English:REDOX FLOW BATTERY SYSTEM AND METHOD FOR OPERATING REDOX FLOW BATTERY[2023/32]
French:SYSTÈME DE BATTERIE RÉDOX ET PROCÉDÉ DE FONCTIONNEMENT DE BATTERIE RÉDOX[2023/32]
Entry into regional phase28.02.2023Translation filed 
28.02.2023National basic fee paid 
28.02.2023Search fee paid 
28.02.2023Designation fee(s) paid 
28.02.2023Examination fee paid 
Examination procedure28.02.2023Examination requested  [2023/32]
Fees paidRenewal fee
28.02.2023Renewal fee patent year 03
04.07.2024Renewal fee patent year 04
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Cited inInternational search[A]JP2009016217  (SUMITOMO ELECTRIC INDUSTRIES, et al) [A] 1-4* claims *;
 [A]JP2013037857  (SUMITOMO ELECTRIC INDUSTRIES) [A] 1-4 * claims *;
 [X]JP2014137898  (SUMITOMO ELECTRIC INDUSTRIES) [X] 1-4 * claims, paragraphs [0008], [0062] *;
 [A]WO2020026655  (SUMITOMO ELECTRIC INDUSTRIES [JP]) [A] 1-4 * claims *
by applicantJP2009016217
 JP2013037857
 JP2020164157
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.