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: EP0948989

EP0948989 - Process and unit for producing oxygen by adsorption with short cycle [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  09.05.2003
Database last updated on 11.09.2024
Most recent event   Tooltip09.05.2003Withdrawal of applicationpublished on 25.06.2003  [2003/26]
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 [1999/41]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 / Derive, Nathalie
22 rue Beaurepaire
75010 Paris / FR
02 / Dubois, Anne
3 rue Saint Claire
78150 Le Chesnay / FR
03 / Monereau, Christian
159 rue de Charonne
75011 Paris / FR
[1999/41]
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 [1999/41]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 date99400758.129.03.1999
[1999/41]
Priority number, dateFR1998000430507.04.1998         Original published format: FR 9804305
[1999/41]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0948989
Date:13.10.1999
Language:FR
[1999/41]
Search report(s)(Supplementary) European search report - dispatched on:EP07.05.1999
ClassificationIPC:B01D53/053, C01B13/02
[1999/41]
CPC:
B01D53/0473 (EP,US); B01D53/0476 (EP,US); B01D53/053 (EP,US);
C01B13/0259 (EP,US); B01D2256/12 (EP,US); B01D2257/102 (EP,US);
B01D2259/40015 (EP,US); B01D2259/4003 (EP,US); B01D2259/40032 (EP,US);
B01D2259/40052 (EP,US); B01D2259/40064 (EP,US); B01D2259/40067 (EP,US);
B01D2259/40081 (EP,US); B01D2259/402 (EP,US); C01B2210/0046 (EP,US);
C01B2210/0051 (EP,US); C01B2210/0062 (EP,US); C01B2210/007 (EP,US);
Y02P30/00 (EP,US) (-)
Designated contracting statesDE,   ES,   GB,   IT [2000/26]
Former [1999/41]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Verfahren und Vorrichtung zur Produktion von Sauerstoff durch Adsorption mit kurzem Zyklus[1999/41]
English:Process and unit for producing oxygen by adsorption with short cycle[1999/41]
French:Procédé et unité de production d'oxygene par adsorption avec cycle court[1999/41]
Examination procedure13.04.2000Examination requested  [2000/24]
29.04.2003Application withdrawn by applicant  [2003/26]
Fees paidRenewal fee
16.02.2001Renewal fee patent year 03
14.02.2002Renewal fee patent year 04
14.02.2003Renewal fee patent year 05
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.
Documents cited:Search[A]EP0663229  (SUMITOMO SEIKA CHEMICALS [JP]) [A] 1,6,8 * figure 1; claims 1,8,9 *;
 [A]EP0743087  (AIR LIQUIDE [FR]) [A] 1,3,8 * the whole document *;
 [A]US5163978  (LEAVITT FREDERICK W [US], et al) [A] 1,8 * column 6, line 36 - column 8, line 21; figure 2; claim 1 *;
 [AD]EP0758625  (SUMITOMO SEIKA CHEMICALS [JP]) [AD] 1,8 * claims 1,2 *
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.