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: EP0890387

EP0890387 - Process for the separation of a gas mixture with pressure swing adsorption [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.06.2004
Database last updated on 11.09.2024
Most recent event   Tooltip07.03.2008Lapse of the patent in a contracting state
New state(s): IT
published on 09.04.2008  [2008/15]
Applicant(s)For all designated states
L'air Liquide, S.A. à Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procédés Georges Claude
75, Quai d'Orsay
75321 Paris Cedex 07 / FR
[N/P]
Former [2002/17]For all designated states
L'air Liquide, S.A. à Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procédés Georges Claude
75, Quai d'Orsay
75321 Paris Cedex 07 / FR
Former [1999/02]For all designated states
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
75, Quai d'Orsay
75321 Paris Cédex 07 / FR
Inventor(s)01 / Petit, Pierre
13, rue d'Amblainvilliers
91370 Verrieres le Buisson / FR
[1999/02]
Representative(s)Le Moenner, Gabriel, et al
Societé l'Air Liquide Service Brevets et Marques 75, Quai d'Orsay
75321 Paris Cédex 07 / FR
[N/P]
Former [1999/02]Le Moenner, Gabriel, et al
Societé l'Air Liquide Service Brevets et Marques 75, Quai d'Orsay
75321 Paris Cédex 07 / FR
Application number, filing date98401552.924.06.1998
[1999/02]
Priority number, dateFR1997000872409.07.1997         Original published format: FR 9708724
[1999/02]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0890387
Date:13.01.1999
Language:FR
[1999/02]
Type: B1 Patent specification 
No.:EP0890387
Date:20.08.2003
Language:FR
[2003/34]
Search report(s)(Supplementary) European search report - dispatched on:EP23.10.1998
ClassificationIPC:B01D53/053, B01D53/047
[1999/02]
CPC:
B01D53/0476 (EP,US); B01D53/0473 (EP,US); B01D53/053 (EP,US);
B01D2253/108 (EP,US); B01D2256/12 (EP,US); B01D2257/102 (EP,US);
B01D2259/40016 (EP,US); B01D2259/40022 (EP,US); B01D2259/4003 (EP,US);
B01D2259/40052 (EP,US); B01D2259/40056 (EP,US); B01D2259/40069 (EP,US);
B01D2259/40081 (EP,US); B01D2259/401 (EP,US); B01D53/0446 (EP,US) (-)
Designated contracting statesDE,   ES,   IT,   NL,   SE [1999/38]
Former [1999/02]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Verfahren für die Trennung einer Gasmischung mittels Druckwechseladsorption[1999/02]
English:Process for the separation of a gas mixture with pressure swing adsorption[1999/02]
French:Procédé de séparation d'un mélange gazeux par adsorption à variation de pression[1999/02]
Examination procedure13.07.1999Examination requested  [1999/36]
05.02.2003Communication of intention to grant the patent
16.06.2003Fee for grant paid
16.06.2003Fee for publishing/printing paid
Opposition(s)24.05.2004No opposition filed within time limit [2004/33]
Fees paidRenewal fee
22.05.2000Renewal fee patent year 03
17.05.2001Renewal fee patent year 04
21.05.2002Renewal fee patent year 05
19.05.2003Renewal fee patent year 06
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.
Lapses during opposition  TooltipIT20.08.2003
NL20.08.2003
SE20.11.2003
ES01.12.2003
[2008/15]
Former [2004/46]NL20.08.2003
SE20.11.2003
ES01.12.2003
Former [2004/16]NL20.08.2003
SE20.11.2003
Former [2004/13]NL20.08.2003
Documents cited:Search[PX]EP0821992  (AIR LIQUIDE [FR]) [PX] 1-6,11-14 * the whole document *;
 [A]US5565018  (BAKSH MOHAMED S A [US], et al) [A] 1-14 * column 8, line 53 - column 9, line 30; figure 4 *;
 [AD]EP0743087  (AIR LIQUIDE [FR]) [AD] 1-14 * the whole document *;
 [A]EP0689862  (AIR LIQUIDE [FR]) [A] 1-14 * column 5, line 2 - line 48; figure 2 *
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.