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Extract from the Register of European Patents

EP About this file: EP4249640

EP4249640 - SYSTEM FOR CONDITIONING A PLURALITY OF STACKED HIGH TEMPERATURE SOEC/SOFC-TYPE SOLID OXIDE CELL SUB-STACKS [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  07.06.2024
Database last updated on 26.04.2025
FormerGrant of patent is intended
Status updated on  28.01.2024
FormerRequest for examination was made
Status updated on  15.09.2023
FormerThe application has been published
Status updated on  25.08.2023
Most recent event   Tooltip07.02.2025Lapse of the patent in a contracting state
New state(s): HR, RS
published on 12.03.2025  [2025/11]
Applicant(s)For all designated states
Commissariat à l'Energie Atomique et aux Energies Alternatives
25 Rue Leblanc
Bat Le Ponant
75015 Paris / FR
[2024/44]
Former [2023/39]For all designated states
Commissariat à l'énergie atomique et aux énergies alternatives
Bâtiment "Le Ponant D"
25 rue Leblanc
75015 Paris / FR
Inventor(s)01 / DEVANCIARD, Nicolas
38054 GRENOBLE / FR
 [2023/39]
Representative(s)Brevalex
Tour Trinity
1 B Place de la Défense
92400 Courbevoie / FR
[2023/39]
Application number, filing date23162019.615.03.2023
[2023/39]
Priority number, dateFR2022000253822.03.2022         Original published format: FR 2202538
[2023/39]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP4249640
Date:27.09.2023
Language:FR
[2023/39]
Type: B1 Patent specification 
No.:EP4249640
Date:10.07.2024
Language:FR
[2024/28]
Search report(s)(Supplementary) European search report - dispatched on:EP13.07.2023
ClassificationIPC:C25B1/04, C25B9/00, C25B9/21, H01M8/12, H01M8/2432, H01M8/247, H01M8/248, H01M8/249, C25B1/042, C25B9/65, C25B9/70
[2024/08]
CPC:
H01M8/249 (EP); H01M8/1213 (US); C25B1/042 (EP);
C25B9/65 (EP); C25B9/70 (EP); H01M8/12 (EP);
H01M8/2432 (EP,US); H01M8/247 (EP); H01M8/2475 (US);
H01M8/248 (EP,US); C25B9/75 (EP); C25B9/77 (EP);
H01M2008/1293 (EP,US) (-)
Former IPC [2023/39]C25B1/04, C25B9/00, C25B9/21, H01M8/12, H01M8/2432, H01M8/247, H01M8/248, H01M8/249
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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2023/42]
Former [2023/39]AL,  AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  ME,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
TitleGerman:VERPACKUNGSSYSTEM VON MEHREREN GESTAPELTEN UNTERSTAPELN AUS HOCHTEMPERATUR-FESTOXIDZELLEN VOM TYP SOEC/SOFFC[2023/39]
English:SYSTEM FOR CONDITIONING A PLURALITY OF STACKED HIGH TEMPERATURE SOEC/SOFC-TYPE SOLID OXIDE CELL SUB-STACKS[2023/39]
French:SYSTÈME DE CONDITIONNEMENT D'UNE PLURALITÉ DE SOUS-EMPILEMENTS DE CELLULES À OXYDES SOLIDES DE TYPE SOEC/SOFC À HAUTE TEMPÉRATURE SUPERPOSÉS[2023/39]
Examination procedure13.09.2023Examination requested  [2023/42]
13.09.2023Date on which the examining division has become responsible
29.01.2024Communication of intention to grant the patent
04.04.2024Fee for grant paid
04.04.2024Fee for publishing/printing paid
04.04.2024Receipt of the translation of the claim(s)
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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  TooltipAT10.07.2024
BG10.07.2024
FI10.07.2024
HR10.07.2024
LV10.07.2024
NL10.07.2024
PL10.07.2024
NO10.10.2024
RS10.10.2024
GR11.10.2024
IS10.11.2024
PT11.11.2024
[2025/11]
Former [2025/09]AT10.07.2024
BG10.07.2024
FI10.07.2024
LV10.07.2024
NL10.07.2024
PL10.07.2024
NO10.10.2024
GR11.10.2024
IS10.11.2024
PT11.11.2024
Former [2025/08]FI10.07.2024
NL10.07.2024
PL10.07.2024
NO10.10.2024
GR11.10.2024
PT11.11.2024
Former [2025/04]NL10.07.2024
PT11.11.2024
Former [2025/03]PT11.11.2024
Documents cited:Search[A]WO2005053080  (TOYOTA MOTOR CO LTD [JP], et al);
 [A]US2011091786  (MATSUMOTO TOSHIHIRO [JP], et al);
 [A]WO2018122531  (COMMISSARIAT ENERGIE ATOMIQUE [FR]);
 [A]FR3100932  (COMMISSARIAT ENERGIE ATOMIQUE [FR]);
 [A]EP3955353  (COMMISSARIAT ENERGIE ATOMIQUE [FR])
by applicantEP2870650
 EP2900846
 EP3078071
 FR3045215
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.