Extract from the Register of European Patents

EP About this file: EP3775324

EP3775324 - ELECTROCHEMICAL METHOD FOR PRODUCING PRESSURISED GASEOUS HYDROGEN BY ELECTROLYSIS THEN BY ELECTROCHEMICAL CONVERSION [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  16.02.2024
Database last updated on 28.03.2026
FormerRequest for examination was made
Status updated on  15.01.2021
FormerThe international publication has been made
Status updated on  12.10.2019
Formerunknown
Status updated on  11.05.2019
Most recent event   Tooltip12.07.2024Interruptionpublished on 14.08.2024  [2024/33]
Applicant(s)For all designated states
Ergosup
145 chemin de la Roche du Guide
N7 Espace Combelière Sud
26780 Malataverne / FR
[2021/07]
Inventor(s)01 / BIZOUARD, Vincent
C/o Ergosup 145 Chemin de la Roche du Guide N7
Espace Combelière Sud
26780 Malataverne / FR
02 / GRINDLER, Elisa
C/o Ergosup 145 Chemin de la Roche du Guide N7
Espace Combelière Sud
26780 Malataverne / FR
03 / POLET, Jocelyn
C/o Ergosup 145 Chemin de la Roche du Guide N7
Espace Combelière Sud
26780 Malataverne / FR
 [2021/07]
Representative(s)(deleted)
[N/P]
Former [2021/07]Plasseraud IP
235 Cours Lafayette
69006 Lyon / FR
Application number, filing date19720964.603.04.2019
[2021/07]
WO2019FR50775
Priority number, dateFR2018005288603.04.2018         Original published format: FR 1852886
[2021/07]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2019193283
Date:10.10.2019
Language:FR
[2019/41]
Type: A1 Application with search report 
No.:EP3775324
Date:17.02.2021
Language:FR
The application published by WIPO in one of the EPO official languages on 10.10.2019 takes the place of the publication of the European patent application.
[2021/07]
Search report(s)International search report - published on:EP10.10.2019
ClassificationIPC:C25C1/06, C01B3/08, C25C1/12, C25C1/16, C25B1/04, C25B5/00, C25B15/00, H01M12/08
[2021/07]
CPC:
C25B1/04 (EP,US); C25B1/50 (EP); C25B15/00 (EP);
C25B15/08 (US); C25B5/00 (EP); C25B9/70 (US);
C25C1/06 (EP); C25C1/08 (EP); C25C1/10 (EP);
C25C1/12 (EP); C25C1/14 (EP); C25C1/16 (EP);
C25C1/20 (EP); C25C1/22 (EP); Y02E60/36 (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 [2021/07]
TitleGerman:ELEKTROCHEMISCHES VERFAHREN ZUR HERSTELLUNG VON UNTER DRUCK STEHENDEM GASFÖRMIGEM WASSERSTOFF DURCH ELEKTROLYSE UND DANN DURCH ELEKTROCHEMISCHE UMWANDLUNG[2021/07]
English:ELECTROCHEMICAL METHOD FOR PRODUCING PRESSURISED GASEOUS HYDROGEN BY ELECTROLYSIS THEN BY ELECTROCHEMICAL CONVERSION[2021/07]
French:PROCEDE ELECTROCHIMIQUE DE PRODUCTION D'HYDROGENE GAZEUX SOUS PRESSION PAR ELECTROLYSE PUIS PAR CONVERSION ELECTROCHIMIQUE[2021/07]
Entry into regional phase02.11.2020National basic fee paid 
02.11.2020Designation fee(s) paid 
02.11.2020Examination fee paid 
Examination procedure02.11.2020Examination requested  [2021/07]
02.11.2020Date on which the examining division has become responsible
12.05.2021Amendment by applicant (claims and/or description)
01.11.2023Application deemed to be withdrawn, date of legal effect  [2024/12]
22.11.2023Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2024/12]
Fees paidRenewal fee
08.02.2021Renewal fee patent year 03
16.02.2022Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
30.04.202305   M06   Not yet paid
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Stay/Interruption08.03.2023Interruption of proceedings. Reason: legal prevention of applicant[2024/33]
Cited inInternational search[XD] US2017297913  (CRONIN LEROY et al.)
 [X] WO2015056641  (HITACHI LTD et al.)
 [X] WO2009127145  (HUANG CHAO et al.)
 [X] WO2017115269  (LONGHINI FEDERICO et al.)
 [A] US2006180464  (GRIFFIN LINNARD et al.)
 [A]   LONG CHEN ET AL: "Separating hydrogen and oxygen evolution in alkaline water electrolysis using nickel hydroxide", NATURE COMMUNICATIONS, vol. 7, no. 1, 20 May 2016 (2016-05-20), XP055556668, DOI: 10.1038/ncomms11741

DOI:   http://dx.doi.org/10.1038/ncomms11741
by applicantUS4758322
 US6153083
 DE9115337
 US2004211679
 FR2948654
 CN105734600
 WO2013068754
 WO2016038214
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