blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP2783176

EP2783176 - PROCESS AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  11.01.2019
Database last updated on 19.10.2024
Most recent event   Tooltip11.01.2019Withdrawal of applicationpublished on 13.02.2019  [2019/07]
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
[2014/40]
Inventor(s)01 / BONNE, Frédéric
26 rue Le Bua
F-75020 Paris / FR
02 / FOIRIEN, Nicolas
5, Avenue du Petit Parc
94300 Vincennes / FR
03 / GUILLARD, Alain
11 rue Lauriston
F-75016 Paris / FR
 [2015/01]
Former [2014/40]01 / BONNE, Frédéric
26 rue Le Bua
F-75020 Paris / FR
02 / FOIRIEN, Nicolas
36 Avenue Franklin Roosevelt
F-94300 Vincennes / FR
03 / GUILLARD, Alain
11 rue Lauriston
F-75016 Paris / FR
Representative(s)Mercey, Fiona Susan
L'Air Liquide SA
Direction de la Propriété Intellectuelle
75, Quai d'Orsay
75321 Paris Cedex 07 / FR
[2014/40]
Application number, filing date12806557.023.11.2012
WO2012FR52707
Priority number, dateFR2011006077525.11.2011         Original published format: FR 1160775
[2014/40]
Filing languageFR
Procedural languageFR
PublicationType: A2 Application without search report
No.:WO2013076430
Date:30.05.2013
Language:FR
[2013/22]
Type: A2 Application without search report 
No.:EP2783176
Date:01.10.2014
Language:FR
The application published by WIPO in one of the EPO official languages on 30.05.2013 takes the place of the publication of the European patent application.
[2014/40]
Search report(s)International search report - published on:EP02.07.2015
ClassificationIPC:F25J3/04
[2014/40]
CPC:
F25J3/04812 (EP,US); F25J3/04 (US); F25J3/04018 (EP,US);
F25J3/04024 (EP,US); F25J3/04054 (EP,US); F25J3/0409 (EP,US);
F25J3/04133 (EP,US); F25J3/0429 (EP,US); F25J3/04296 (EP,US);
F25J3/04412 (EP,US); F25J3/04466 (EP,US); F25J2200/06 (EP,US);
F25J2235/50 (EP,US) (-)
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 [2016/08]
Former [2014/40]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 
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR LUFTTRENNUNG DURCH KRYOGENE DESTILLATION[2014/40]
English:PROCESS AND APPARATUS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION[2014/40]
French:PROCÉDÉ ET INSTALLATION DE SÉPARATION D'AIR PAR DISTILLATION CRYOGÉNIQUE[2014/40]
Entry into regional phase25.06.2014National basic fee paid 
Examination procedure04.01.2016Examination requested  [2016/08]
22.07.2016Amendment by applicant (claims and/or description)
09.01.2019Application withdrawn by applicant  [2019/07]
Fees paidRenewal fee
25.11.2014Renewal fee patent year 03
24.11.2015Renewal fee patent year 04
23.11.2016Renewal fee patent year 05
24.11.2017Renewal fee patent year 06
22.11.2018Renewal fee patent year 07
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.
Cited inInternational search[Y]US5471843  (CHRETIEN DENIS [FR]) [Y] 1-5,7-15 * column 4, lines 40-55; figures 1,5,6 * * column 5, lines 4-14 * * column 5, lines 30-46 * * column 6, lines 14-33 *;
 [Y]EP0992275  (AIR LIQUIDE [FR]) [Y] 1-15 * paragraphs [0018] , [0019]; figure 1 *;
 [Y]EP1845323  (LINDE AG [DE]) [Y] 1,3,4,6-15 * paragraphs [0009] , [0010] , [0023] , [0026] - [0028]; figure 1 *;
 [A]  - ARTHUR R SMITH AND DONALD W WOODWARD ET AL, "Operation flexibility considerations in the selection of a pumped LOX air separation process incorporating a source of high pressure feed air", RESEARCH DISCLOSURE, MASON PUBLICATIONS, HAMPSHIRE, GB, (19961101), vol. 391, no. 33, ISSN 0374-4353, XP007121398 [A] 7,8 * page 4, paragraph 2; figure 1 * * page 7, line 1 *
by applicantUS5471843
 EP1845323
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.