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Extract from the Register of European Patents

EP About this file: EP4201873

EP4201873 - METHOD AND APPARATUS TO GENERATE A HYDROGEN-RICH PRODUCT [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  22.12.2023
Database last updated on 17.07.2024
FormerThe application has been published
Status updated on  26.05.2023
Most recent event   Tooltip22.12.2023Withdrawal of applicationpublished on 24.01.2024  [2024/04]
Applicant(s)For all designated states
L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
75 Quai d'Orsay
75007 Paris / FR
[2023/26]
Inventor(s)01 / ROSSI, Umberto
60439 Frankfurt am Main / DE
02 / SCHMIDT, Sophia
60439 Frankfurt am Main / DE
03 / ULBER, Dieter
60439 Frankfurt am Main / DE
 [2023/33]
Former [2023/26]01 / ROSSI, Umberto
60439 Frankfurt am Main / DE
02 / ULBER, Dieter
60439 Frankfurt am Main / DE
Representative(s)Air Liquide
L'Air Liquide S.A.
Direction de la Propriété Intellectuelle
75, Quai d'Orsay
75321 Paris Cedex 07 / FR
[2023/26]
Application number, filing date21020647.021.12.2021
[2023/26]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4201873
Date:28.06.2023
Language:EN
[2023/26]
Type: A8 Corrected patent application 
No.:EP4201873
Date:16.08.2023
[2023/33]
Search report(s)(Supplementary) European search report - dispatched on:EP30.05.2022
ClassificationIPC:C01B3/04, C01B3/38, B01J8/06
[2023/26]
CPC:
C01B3/047 (EP); C01B3/38 (EP); C01B3/382 (EP);
C01B2203/0233 (EP); C01B2203/0244 (EP); C01B2203/0277 (EP);
C01B2203/0816 (EP); C01B2203/0844 (EP); C01B2203/0877 (EP);
C01B2203/0883 (EP); C01B2203/141 (EP); C01B2203/1614 (EP);
C01B2203/82 (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 [2023/26]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR ERZEUGUNG EINES WASSERSTOFFREICHEN PRODUKTS[2023/26]
English:METHOD AND APPARATUS TO GENERATE A HYDROGEN-RICH PRODUCT[2023/26]
French:PROCÉDÉ ET APPAREIL POUR GÉNÉRER UN PRODUIT RICHE EN HYDROGÈNE[2023/26]
Examination procedure21.12.2023Application withdrawn by applicant  [2024/04]
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Documents cited:Search[A]FR1469045  (AZOTE OFFICE NAT IND);
 [XA]GB1329162  (VARTA AG);
 [IA]US2004154223  (POWELL MICHAEL ROY [US], et al);
 [XA]US2006112636  (CHELLAPPA ANAND [US], et al);
 [AD]EP3028990  (WANNEMACHER GERHARD [DE]);
 [IA]US2020398240  (JIANG LILONG [CN], et al)
by applicantEP3028990
 EP3028990
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.