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Extract from the Register of European Patents

EP About this file: EP4226107

EP4226107 - FACILITY AND METHOD FOR REFRIGERATION AND/OR LIQUEFACTION OF A FLUID [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  14.07.2023
Database last updated on 03.09.2024
FormerThe international publication has been made
Status updated on  16.04.2022
Formerunknown
Status updated on  16.10.2021
Most recent event   Tooltip08.12.2023Change: Validation statespublished on 10.01.2024  [2024/02]
08.12.2023Change - extension statespublished on 10.01.2024  [2024/02]
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
[2023/33]
Inventor(s)01 / BARJHOUX, Pierre
38360 Sassenage / FR
02 / DELCAYRE, Franck
38360 Sassenage / FR
 [2023/33]
Representative(s)Air Liquide
L'Air Liquide S.A.
Direction de la Propriété Intellectuelle
75, Quai d'Orsay
75321 Paris Cedex 07 / FR
[2023/33]
Application number, filing date21783505.728.09.2021
[2023/33]
WO2021EP76593
Priority number, dateFR2020001013205.10.2020         Original published format: FR 2010132
[2023/33]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2022073799
Date:14.04.2022
Language:FR
[2022/15]
Type: A1 Application with search report 
No.:EP4226107
Date:16.08.2023
Language:FR
The application published by WIPO in one of the EPO official languages on 14.04.2022 takes the place of the publication of the European patent application.
[2023/33]
Search report(s)International search report - published on:EP14.04.2022
ClassificationIPC:F25J1/00, F25J1/02, F01D25/00, F01D25/16, F01D25/22, F02C7/06, F02C7/28, F16J15/16, F25B9/06, F01D15/00
[2023/33]
CPC:
F25J1/0005 (EP); F25J1/0257 (EP,KR,US); F25J1/005 (EP,KR,US);
F16C32/0614 (EP,KR,US); F25B9/00 (EP,KR); F25J1/0007 (EP,KR,US);
F25J1/001 (EP,KR,US); F25J1/0062 (EP,KR); F25J1/0065 (EP,KR);
F25J1/0067 (EP,KR); F01D15/005 (EP); F16C2362/52 (EP);
F25J2240/02 (EP,KR); F25J2270/16 (EP,KR) (-)
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 [2023/33]
TitleGerman:ANLAGE UND VERFAHREN ZUR KÜHLUNG UND/ODER VERFLÜSSIGUNG EINES FLUIDS[2023/33]
English:FACILITY AND METHOD FOR REFRIGERATION AND/OR LIQUEFACTION OF A FLUID[2023/33]
French:INSTALLATION ET PROCÉDÉ DE RÉFRIGÉRATION ET/OU DE LIQUEFACTION D'UN FLUIDE[2023/33]
Entry into regional phase08.05.2023National basic fee paid 
08.05.2023Designation fee(s) paid 
08.05.2023Examination fee paid 
Examination procedure25.01.2023Amendment by applicant (claims and/or description)
08.05.2023Examination requested  [2023/33]
08.05.2023Date on which the examining division has become responsible
Fees paidRenewal fee
26.09.2023Renewal fee patent year 03
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Cited inInternational search[A]US3105631  (JOST HANNY) [A] 1-7 * figure 1 *;
 [A]CH393382  (SULZER AG [CH]) [A] 1-7 * figure 1 *;
 [A]DE1938830  (LINDE AG) [A] 1-7 * page 5, paragraph 2 - page 6; figure . *;
 [A]WO2016203767  (KAWASAKI HEAVY IND LTD [JP]) [A] 1-7 * figure 7 *;
 [A]EP3702588  (KAWASAKI HEAVY IND LTD [JP]) [A] 1-7* paragraph [0089]; figure - *
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.