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Extract from the Register of European Patents

EP About this file: EP4074866

EP4074866 - WATER ELECTROLYSIS DEVICE AND WATER ELECTROLYSIS SYSTEM [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  18.08.2023
Database last updated on 15.07.2024
FormerGrant of patent is intended
Status updated on  21.06.2023
FormerRequest for examination was made
Status updated on  16.09.2022
FormerThe international publication has been made
Status updated on  18.06.2021
Most recent event   Tooltip12.07.2024Lapse of the patent in a contracting state
New state(s): DK		published on 14.08.2024 [2024/33]
Applicant(s)For all designated states
FUJITSU LIMITED
1-1, Kamikodanaka 4-chome, Nakahara-ku
Kawasaki-shi, Kanagawa 211-8588 / JP
[2022/42]
Inventor(s)01 / YONEZAWA, Yu
c/o FUJITSU ADVANCED TECHNOLOGIES LIMITED, 1-1,
Shin-ogura, Saiwai-ku
Kawasaki-shi, Kanagawa 212-8510 / JP
02 / TAKAUCHI, Hideki
c/o FUJITSU ADVANCED TECHNOLOGIES LIMITED, 1-1,
Shin-ogura, Saiwai-ku
Kawasaki-shi, Kanagawa 212-8510 / JP
03 / NAKASHIMA, Yoshiyasu
c/o FUJITSU ADVANCED TECHNOLOGIES LIMITED, 1-1,
Shin-ogura, Saiwai-ku
Kawasaki-shi, Kanagawa 212-8510 / JP
 [2022/42]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2022/42]
Application number, filing date19956081.409.12.2019
[2022/42]
WO2019JP48116
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021117096
Date:17.06.2021
Language:JA
[2021/24]
Type: A1 Application with search report 
No.:EP4074866
Date:19.10.2022
Language:EN
[2022/42]
Type: B1 Patent specification 
No.:EP4074866
Date:20.09.2023
Language:EN
[2023/38]
Search report(s)International search report - published on:JP17.06.2021
(Supplementary) European search report - dispatched on:EP22.03.2023
ClassificationIPC:H02J15/00, C25B15/023, H02J3/38, C25B15/02, C25B1/50, C25B9/70, C25B15/00, C25B1/04
[2023/16]
CPC:
C25B1/04 (EP); C25B1/50 (EP); C25B15/00 (EP);
C25B15/02 (EP); C25B15/023 (EP); C25B9/70 (EP);
H02J15/008 (EP); Y02E60/36 (EP); Y02E70/30 (EP) (-)
Former IPC [2022/42]C25B15/02, H02J15/00, H02J3/38
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 [2022/42]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:WASSERELEKTROLYSEVORRICHTUNG UND WASSERELEKTROLYSESYSTEM[2022/42]
English:WATER ELECTROLYSIS DEVICE AND WATER ELECTROLYSIS SYSTEM[2022/42]
French:DISPOSITIF D'ÉLECTROLYSE DE L'EAU ET SYSTÈME D'ÉLECTROLYSE DE L'EAU[2022/42]
Entry into regional phase09.05.2022Translation filed 
09.05.2022National basic fee paid 
09.05.2022Search fee paid 
09.05.2022Designation fee(s) paid 
09.05.2022Examination fee paid 
Examination procedure09.05.2022Examination requested  [2022/42]
17.05.2023Amendment by applicant (claims and/or description)
17.05.2023Date on which the examining division has become responsible
22.06.2023Communication of intention to grant the patent
16.08.2023Fee for grant paid
16.08.2023Fee for publishing/printing paid
16.08.2023Receipt of the translation of the claim(s)
Fees paidRenewal fee
11.05.2022Renewal fee patent year 03
04.10.2022Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
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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.
Lapses during opposition  TooltipAT20.09.2023
CZ20.09.2023
DK20.09.2023
EE20.09.2023
ES20.09.2023
FI20.09.2023
HR20.09.2023
IT20.09.2023
LT20.09.2023
LV20.09.2023
NL20.09.2023
PL20.09.2023
RO20.09.2023
RS20.09.2023
SE20.09.2023
SK20.09.2023
SM20.09.2023
NO20.12.2023
GR21.12.2023
IS20.01.2024
PT22.01.2024
[2024/33]
Former [2024/26]AT20.09.2023
CZ20.09.2023
EE20.09.2023
ES20.09.2023
FI20.09.2023
HR20.09.2023
IT20.09.2023
LT20.09.2023
LV20.09.2023
NL20.09.2023
PL20.09.2023
RO20.09.2023
RS20.09.2023
SE20.09.2023
SK20.09.2023
SM20.09.2023
NO20.12.2023
GR21.12.2023
IS20.01.2024
PT22.01.2024
Former [2024/25]AT20.09.2023
CZ20.09.2023
EE20.09.2023
ES20.09.2023
FI20.09.2023
HR20.09.2023
LT20.09.2023
LV20.09.2023
NL20.09.2023
PL20.09.2023
RO20.09.2023
RS20.09.2023
SE20.09.2023
SK20.09.2023
SM20.09.2023
NO20.12.2023
GR21.12.2023
IS20.01.2024
PT22.01.2024
Former [2024/23]AT20.09.2023
CZ20.09.2023
EE20.09.2023
ES20.09.2023
FI20.09.2023
HR20.09.2023
LT20.09.2023
LV20.09.2023
NL20.09.2023
RO20.09.2023
RS20.09.2023
SE20.09.2023
SK20.09.2023
SM20.09.2023
NO20.12.2023
GR21.12.2023
IS20.01.2024
PT22.01.2024
Former [2024/20]FI20.09.2023
HR20.09.2023
LT20.09.2023
LV20.09.2023
NL20.09.2023
RS20.09.2023
SE20.09.2023
SM20.09.2023
NO20.12.2023
GR21.12.2023
IS20.01.2024
Former [2024/14]FI20.09.2023
HR20.09.2023
LT20.09.2023
LV20.09.2023
NL20.09.2023
RS20.09.2023
SE20.09.2023
NO20.12.2023
GR21.12.2023
Former [2024/10]FI20.09.2023
HR20.09.2023
LT20.09.2023
LV20.09.2023
RS20.09.2023
SE20.09.2023
NO20.12.2023
GR21.12.2023
Former [2024/09]FI20.09.2023
LT20.09.2023
SE20.09.2023
NO20.12.2023
GR21.12.2023
Former [2024/08]LT20.09.2023
NO20.12.2023
GR21.12.2023
Documents cited:Search[A]FR2960560  (CIE EUROP DES TECHNOLOGIES DE L HYDROGENE [FR]) [A] 1-11 * claim 4 * * claim 15 *;
 [AD]JP2018165396  (TANAH PROCESS CO LTD) [AD] 1-11 * paragraph [0112] *;
 [A]JP2019052377  (NUVERA FUEL CELLS INC) [A] 1-11* paragraph [0038] - paragraph [0039] *;
 [T]US2022186390  (MONTALVO ANTONIO [US], et al) [T] * the whole document *
International search[A]JPS57123989  (TOKUYAMA SODA KK)[A] 1-11;
 [A]JP2005290557  (SUMITOMO CHEMICAL CO) [A] 1-11;
 [A]JP2018178175  (FUJITSU LTD) [A] 1-11;
 [A]JP2019052377  (NUVERA FUEL CELLS INC) [A] 1-11;
 [A]JP2019085602  (FUJITSU LTD) [A] 1-11
by applicantJP2018165396
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.