blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP4209620

EP4209620 - MEMBRANE ELECTRODE ASSEMBLY, SOLID POLYMER ELECTROLYTE MEMBRANE, WATER ELECTROLYSIS SYSTEM AND ELECTROLYTIC HYDROGENATION SYSTEM [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  09.06.2023
Database last updated on 30.10.2024
FormerThe international publication has been made
Status updated on  11.03.2022
Most recent event   Tooltip08.10.2024Supplementary search reportpublished on 06.11.2024 [2024/45]
Applicant(s)For all designated states
AGC INC.
5-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 1008405 / JP
[2023/28]
Inventor(s)01 / HAYABE, Shintaro
Tokyo 100-8405 / JP
02 / SUMIKURA, Kosuke
Tokyo 100-8405 / JP
03 / NISHIO, Takuo
Tokyo 100-8405 / JP
 [2023/28]
Representative(s)Müller-Boré & Partner Patentanwälte PartG mbB
Friedenheimer Brücke 21
80639 München / DE
[2023/28]
Application number, filing date21864416.902.09.2021
[2023/28]
WO2021JP32352
Priority number, dateJP2020014873204.09.2020         Original published format: JP 2020148732
[2023/28]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022050363
Date:10.03.2022
Language:JA
[2022/10]
Type: A1 Application with search report 
No.:EP4209620
Date:12.07.2023
Language:EN
[2023/28]
Search report(s)International search report - published on:JP10.03.2022
(Supplementary) European search report - dispatched on:EP07.10.2024
ClassificationIPC:C25B9/23, C25B13/02, C25B13/04, C25B13/08, C25B1/04, C25B1/46, C25B9/19, C25B9/73
[2024/45]
CPC:
C25B13/04 (EP); C25B9/19 (EP,US); C25B1/04 (EP,US);
C25B1/46 (EP); C25B13/02 (EP,US); C25B13/08 (EP,US);
C25B9/23 (EP); C25B9/73 (EP); Y02E60/36 (EP) (-)
Former IPC [2023/28]C25B9/23, C25B13/02, C25B13/04, C25B13/08
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 [2023/28]
TitleGerman:MEMBRANELEKTRODENANORDNUNG, FESTPOLYMERELEKTROLYTMEMBRAN, WASSERELEKTROLYSESYSTEM UND ELEKTROLYTISCHES HYDRIERSYSTEM[2023/28]
English:MEMBRANE ELECTRODE ASSEMBLY, SOLID POLYMER ELECTROLYTE MEMBRANE, WATER ELECTROLYSIS SYSTEM AND ELECTROLYTIC HYDROGENATION SYSTEM[2023/28]
French:ENSEMBLE MEMBRANE-ÉLECTRODE, MEMBRANE À ÉLECTROLYTE POLYMÈRE SOLIDE, SYSTÈME D'ÉLECTROLYSE DE L'EAU ET SYSTÈME D'HYDROGÉNATION ÉLECTROLYTIQUE[2023/28]
Entry into regional phase14.03.2023Translation filed 
16.03.2023National basic fee paid 
16.03.2023Search fee paid 
16.03.2023Designation fee(s) paid 
16.03.2023Examination fee paid 
Examination procedure16.03.2023Examination requested  [2023/28]
Fees paidRenewal fee
20.09.2023Renewal fee patent year 03
24.09.2024Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[A]JPH04308096  (ASAHI GLASS CO LTD);
 [A]JP2013163859  (ASAHI KASEI CHEMICALS CORP);
 [Y]JP2016065286  (NAT UNIV YOKOHAMA, et al);
 [A]JP2018513912  ;
 [YX]WO2018139028  (ASAHI CHEMICAL IND [JP]);
 [A]WO2020162511  (AGC INC [JP])
by applicantJP2020148732
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.