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Extract from the Register of European Patents

EP About this file: EP3666368

EP3666368 - SYSTEM AND METHOD FOR TREATING A GASEOUS CURRENT BY MEMBRANE PERMEATION WITH ADJUSTMENT OF THE METHANE CONCENTRATION [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  01.04.2024
Database last updated on 15.06.2024
FormerExamination is in progress
Status updated on  28.07.2023
FormerRequest for examination was made
Status updated on  25.12.2020
FormerThe application has been published
Status updated on  15.05.2020
Most recent event   Tooltip01.04.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
75, Quai d'Orsay
75007 Paris / FR
[2020/25]
Inventor(s)01 / BARRAUD, François
C/O AIR LIQUIDE ADVANCED TECHNOLOGIES
Boîte Postale BP 15
2 rue de Clémenciere
38360 Sassenage / FR
02 / CHAREYRE, Jean-Marc
C/O AIR LIQUIDE ADVANCED TECHNOLOGIES
Boîte Postale BP 15
2 rue de Clémenciere
38360 Sassenage / FR
 [2020/25]
Representative(s)Air Liquide
L'Air Liquide S.A.
Direction de la Propriété Intellectuelle
75, Quai d'Orsay
75321 Paris Cedex 07 / FR
[N/P]
Former [2020/25]Laigneau, Amandine
L'Air Liquide
Direction Propriété Intellectuelle
75, Quai d'Orsay
75321 Paris Cedex 07 / FR
Application number, filing date19214497.009.12.2019
[2020/25]
Priority number, dateFR2018007293814.12.2018         Original published format: FR 1872938
[2020/25]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP3666368
Date:17.06.2020
Language:FR
[2020/25]
Search report(s)(Supplementary) European search report - dispatched on:EP12.05.2020
ClassificationIPC:B01D53/22, C10L3/10
[2020/25]
CPC:
B01D53/225 (EP); C10L3/104 (EP,CN); B01D53/226 (US);
B01D2256/245 (EP,US); B01D2257/504 (EP); B01D2258/05 (EP,US);
B01D2311/04 (US); B01D2311/14 (US); C10L2290/10 (EP);
C10L2290/548 (EP); Y02C20/40 (EP); Y02E50/30 (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 [2021/04]
Former [2020/25]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,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ANLAGE UND VERFAHREN ZUR BEHANDLUNG DURCH MEMBRANPERMEATION EINES GASSTROMS MIT ANPASSUNG DER METHAN-KONZENTRATION[2020/25]
English:SYSTEM AND METHOD FOR TREATING A GASEOUS CURRENT BY MEMBRANE PERMEATION WITH ADJUSTMENT OF THE METHANE CONCENTRATION[2020/25]
French:INSTALLATION ET PROCÉDÉ DE TRAITEMENT PAR PERMÉATION MEMBRANAIRE D'UN COURANT GAZEUX AVEC AJUSTEMENT DE LA CONCENTRATION EN MÉTHANE[2020/25]
Examination procedure19.11.2020Amendment by applicant (claims and/or description)
17.12.2020Examination requested  [2021/04]
17.12.2020Date on which the examining division has become responsible
31.07.2023Despatch of a communication from the examining division (Time limit: M06)
17.01.2024Reply to a communication from the examining division
02.04.2024Communication of intention to grant the patent
Fees paidRenewal fee
24.12.2021Renewal fee patent year 03
29.12.2022Renewal fee patent year 04
28.12.2023Renewal fee patent year 05
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Documents cited:Search[Y]WO2014121964  (AXIOM ANGEWANDTE PROZESSTECHNIK GES M B H [AT]) [Y] 1-12 * claims 2,4,6-9 *;
 [YA]FR3010640  (AIR LIQUIDE [FR]) [Y] 5 * claim 6 *[A] 1-4,6-12;
 [YA]US2015336046  (UNGERANK MARKUS [AT], et al) [Y] 3 * paragraphs [0001] , [0044] - [0051]; figure 1 * [A] 1,2,4-12;
 [Y]US2018223205  (MITARITEN MICHAEL J [US]) [Y] 1-12 * paragraphs [0002] , [ 111]; figures 2A''', 2B''',2C''', 3A''',3B''',3C''',4A''',4B''', *
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.