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Extract from the Register of European Patents

EP About this file: EP3221494

EP3221494 - ELECTROLYSER AND FUEL CELL WITH POTENTIOSTATIC CONTROL AND CONTROL AT A CONSTANT CONVERSION RATE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.04.2020
Database last updated on 29.07.2024
FormerThe patent has been granted
Status updated on  10.05.2019
FormerGrant of patent is intended
Status updated on  20.01.2019
FormerRequest for examination was made
Status updated on  25.08.2017
FormerThe international publication has been made
Status updated on  12.05.2017
Most recent event   Tooltip01.07.2022Lapse of the patent in a contracting state
New state(s): MK		published on 03.08.2022  [2022/31]
Applicant(s)For all designated states
Commissariat à l'Énergie Atomique et aux Énergies Alternatives
25, Rue Leblanc
Bâtiment "Le Ponant D"
75015 Paris / FR
[2017/39]
Inventor(s)01 / CHATROUX, André
3 Chemin de la Plaine de Fures
38210 Tullins / FR
02 / COUTURIER, Karine
12 Rue Jean Moulin
38360 Sassenage / FR
03 / DE SAINT JEAN, Myriam
84 Rue d'Alembert
38000 Grenoble / FR
 [2019/24]
Former [2017/39]01 / CHATROUX, André
3 Chemin de la Plaine de Fures
F-38210 Tullins / FR
02 / COUTURIER, Karine
12 Rue Jean Moulin
F-38360 Sassenage / FR
03 / DE SAINT JEAN, Myriam
84 Rue d'Alembert
F-38000 Grenoble / FR
Representative(s)Cabinet Laurent & Charras
Le Contemporain
50 Chemin de la Bruyère
69574 Dardilly Cedex / FR
[2017/39]
Application number, filing date15790585.206.11.2015
[2017/39]
WO2015EP75923
Priority number, dateFR2014006129321.11.2014         Original published format: FR 1461293
[2017/39]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2016078936
Date:26.05.2016
Language:FR
[2016/21]
Type: A1 Application with search report 
No.:EP3221494
Date:27.09.2017
Language:FR
The application published by WIPO in one of the EPO official languages on 26.05.2016 takes the place of the publication of the European patent application.
[2017/39]
Type: B1 Patent specification 
No.:EP3221494
Date:12.06.2019
Language:FR
[2019/24]
Search report(s)International search report - published on:EP26.05.2016
ClassificationIPC:C25B15/02, C25B1/08, H01M8/04858, H01M8/0438, H01M8/04537, H01M8/04746, H01M8/124, H01M8/04
[2019/03]
CPC:
C25B15/02 (EP); C25B1/04 (EP); C25B9/73 (EP);
H01M8/04388 (EP); H01M8/04559 (EP); H01M8/04753 (EP);
H01M8/04761 (EP); H01M8/0488 (EP); H01M8/0491 (EP);
H01M2008/1293 (EP); Y02E60/36 (EP); Y02E60/50 (EP) (-)
Former IPC [2017/39]C25B15/02, C25B1/08, H01M8/04
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 [2017/39]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:ELEKTROLYSATOR UND BRENNSTOFFZELLE MIT POTENTIOSTATISCHER STEUERUNG UND STEUERUNG BEI EINER KONSTANTEN UMWANDLUNGSRATE[2017/39]
English:ELECTROLYSER AND FUEL CELL WITH POTENTIOSTATIC CONTROL AND CONTROL AT A CONSTANT CONVERSION RATE[2017/39]
French:ELECTROLYSEUR ET PILE A COMBUSTIBLE A PILOTAGE POTENTIOSTATIQUE ET PILOTAGE A TAUX DE CONVERSION CONSTANT[2017/39]
Entry into regional phase11.05.2017National basic fee paid 
11.05.2017Designation fee(s) paid 
11.05.2017Examination fee paid 
Examination procedure04.04.2016Request for preliminary examination filed
International Preliminary Examining Authority: EP
11.05.2017Examination requested  [2017/39]
11.05.2017Date on which the examining division has become responsible
21.01.2019Communication of intention to grant the patent
30.04.2019Fee for grant paid
30.04.2019Fee for publishing/printing paid
30.04.2019Receipt of the translation of the claim(s)
Opposition(s)13.03.2020No opposition filed within time limit [2020/21]
Fees paidRenewal fee
24.10.2017Renewal fee patent year 03
25.10.2018Renewal 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.
Lapses during opposition  TooltipHU06.11.2015
AL12.06.2019
AT12.06.2019
CY12.06.2019
CZ12.06.2019
EE12.06.2019
ES12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
MC12.06.2019
MK12.06.2019
MT12.06.2019
NL12.06.2019
PL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
SI12.06.2019
SK12.06.2019
SM12.06.2019
TR12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
IS12.10.2019
PT14.10.2019
IE06.11.2019
LU06.11.2019
BE30.11.2019
[2022/31]
Former [2021/34]HU06.11.2015
AL12.06.2019
AT12.06.2019
CY12.06.2019
CZ12.06.2019
EE12.06.2019
ES12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
MC12.06.2019
MT12.06.2019
NL12.06.2019
PL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
SI12.06.2019
SK12.06.2019
SM12.06.2019
TR12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
IS12.10.2019
PT14.10.2019
IE06.11.2019
LU06.11.2019
BE30.11.2019
Former [2021/32]HU06.11.2015
AL12.06.2019
AT12.06.2019
CY12.06.2019
CZ12.06.2019
EE12.06.2019
ES12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
MC12.06.2019
NL12.06.2019
PL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
SI12.06.2019
SK12.06.2019
SM12.06.2019
TR12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
IS12.10.2019
PT14.10.2019
IE06.11.2019
LU06.11.2019
BE30.11.2019
Former [2021/26]AL12.06.2019
AT12.06.2019
CY12.06.2019
CZ12.06.2019
EE12.06.2019
ES12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
MC12.06.2019
NL12.06.2019
PL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
SI12.06.2019
SK12.06.2019
SM12.06.2019
TR12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
IS12.10.2019
PT14.10.2019
IE06.11.2019
LU06.11.2019
BE30.11.2019
Former [2020/51]AL12.06.2019
AT12.06.2019
CZ12.06.2019
EE12.06.2019
ES12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
MC12.06.2019
NL12.06.2019
PL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
SI12.06.2019
SK12.06.2019
SM12.06.2019
TR12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
IS12.10.2019
PT14.10.2019
IE06.11.2019
LU06.11.2019
BE30.11.2019
Former [2020/46]AL12.06.2019
AT12.06.2019
CZ12.06.2019
EE12.06.2019
ES12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
MC12.06.2019
NL12.06.2019
PL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
SI12.06.2019
SK12.06.2019
SM12.06.2019
TR12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
IS12.10.2019
PT14.10.2019
IE06.11.2019
LU06.11.2019
Former [2020/36]AL12.06.2019
AT12.06.2019
CZ12.06.2019
EE12.06.2019
ES12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
MC12.06.2019
NL12.06.2019
PL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
SI12.06.2019
SK12.06.2019
SM12.06.2019
TR12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
IS12.10.2019
PT14.10.2019
LU06.11.2019
Former [2020/35]AL12.06.2019
AT12.06.2019
CZ12.06.2019
EE12.06.2019
ES12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
NL12.06.2019
PL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
SI12.06.2019
SK12.06.2019
SM12.06.2019
TR12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
PT14.10.2019
LU06.11.2019
IS24.02.2020
Former [2020/24]AL12.06.2019
AT12.06.2019
CZ12.06.2019
EE12.06.2019
ES12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
NL12.06.2019
PL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
SI12.06.2019
SK12.06.2019
SM12.06.2019
TR12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
PT14.10.2019
IS24.02.2020
Former [2020/17]AL12.06.2019
AT12.06.2019
CZ12.06.2019
EE12.06.2019
ES12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
NL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
SK12.06.2019
SM12.06.2019
TR12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
IS12.10.2019
PT14.10.2019
Former [2020/13]AL12.06.2019
AT12.06.2019
CZ12.06.2019
EE12.06.2019
ES12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
NL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
SK12.06.2019
SM12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
IS12.10.2019
PT14.10.2019
Former [2020/12]AL12.06.2019
AT12.06.2019
CZ12.06.2019
EE12.06.2019
ES12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
NL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
SK12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
IS12.10.2019
PT14.10.2019
Former [2020/11]AL12.06.2019
AT12.06.2019
CZ12.06.2019
EE12.06.2019
ES12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
NL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
SK12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
PT14.10.2019
Former [2020/10]AL12.06.2019
AT12.06.2019
CZ12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
NL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
PT14.10.2019
Former [2020/09]AL12.06.2019
CZ12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
NL12.06.2019
RS12.06.2019
SE12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
Former [2020/07]AL12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
NL12.06.2019
RS12.06.2019
SE12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
Former [2019/51]AL12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
RS12.06.2019
SE12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
Former [2019/50]AL12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
RS12.06.2019
SE12.06.2019
NO12.09.2019
GR13.09.2019
Former [2019/49]AL12.06.2019
HR12.06.2019
LT12.06.2019
SE12.06.2019
NO12.09.2019
Former [2019/47]LT12.06.2019
NO12.09.2019
Cited inInternational search[XI]US2005048334  (SRIDHAR K R [US], et al) [X] 1,10-15 * paragraphs [0057] - [0060] * * paragraphs [0062] - [0065]; figures 4,5 * * paragraphs [0068] - [0078]; figures 7,8 * [I] 2-9;
 [A]US2009263681  (ATREYA SHAILESH [US], et al) [A] 1-15 * paragraphs [0002] , [0003] , [0007] * * paragraphs [0019] - [0021]; figure 1 * * paragraphs [0027] - [0030]; figure 3 *;
 [A]WO2011023865  (CIE EUROP DES TECHNOLOGIES DE [FR], et al) [A] 10,11 * page 7, line 6 - page 8, line 12 * * page 17, lines 9-15 * * claim 1, *;
 [A]FR2983493  (COMMISSARIAT ENERGIE ATOMIQUE [FR]) [A] 1 * claims 1,2,4,5,7,8,10,13,14 ** page 16, line 12 - page 17, line 16 *;
 [A]WO2014114348  (TOPSOE HALDOR AS [DK]) [A] 1-15 * page 6, line 15 - page 11, line 8 *
by applicantWO2011110676
    - K.R COOPER; M. SMITH, "Electrical test methods for on-line fuel cell ohmic resistance measurement", REF JOURNAL OF POWER SOURCES, (2006), vol. 160, doi:doi:10.1016/j.jpowsour.2006.02.086, pages 1088 - 1095, XP025084395

DOI:   http://dx.doi.org/10.1016/j.jpowsour.2006.02.086
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.