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Extract from the Register of European Patents

EP About this file: EP0798464

EP0798464 - Process and plant for treating atmospheric air [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  18.04.2003
Database last updated on 28.09.2024
Most recent event   Tooltip18.04.2003Application deemed to be withdrawnpublished on 04.06.2003  [2003/23]
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 [1997/40]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 / Fillet, Frédéric
12, rue de Fleury
92140 Clamart / FR
[1997/40]
Representative(s)Mercey, Fiona Susan, et al
L'Air Liquide
Service Brevets et Marques
75, quai d'Orsay
75321 Paris Cédex 07 / FR
[N/P]
Former [1997/40]Mercey, Fiona Susan, et al
L'Air Liquide, Service Brevets et Marques, 75, quai d'Orsay
75321 Paris Cédex 07 / FR
Application number, filing date97400670.225.03.1997
[1997/40]
Priority number, dateFR1996000380827.03.1996         Original published format: FR 9603808
[1997/40]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0798464
Date:01.10.1997
Language:FR
[1997/40]
Search report(s)(Supplementary) European search report - dispatched on:EP04.06.1997
ClassificationIPC:F04C29/00, B01D53/22
[1997/40]
CPC:
B01D53/22 (EP,US); F04C29/0007 (EP,US); Y10S55/17 (EP,US)
Designated contracting statesDE,   ES,   IT,   NL [1997/40]
TitleGerman:Verfahren und Anlage zur Behandlung athmosphärischer Luft[1997/40]
English:Process and plant for treating atmospheric air[1997/40]
French:Procédé et installation de traitement d'air atmosphérique[1997/40]
Examination procedure02.04.1997Examination requested  [1997/40]
05.07.2002Communication of intention to grant the patent
16.10.2002Application deemed to be withdrawn, date of legal effect  [2003/23]
15.11.2002Fee for grant paid
15.11.2002Fee for publishing/printing paid
07.01.2003Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2003/23]
Request for further processing for:01.07.1998Request for further processing filed
01.07.1998Full payment received (date of receipt of payment)
Request granted
17.07.1998Decision despatched
11.05.1998Request for further processing filed
11.05.1998Full payment received (date of receipt of payment)
Request deemed not to be filed
17.07.1998Decision despatched
Fees paidRenewal fee
12.02.1999Renewal fee patent year 03
18.02.2000Renewal fee patent year 04
16.02.2001Renewal fee patent year 05
14.02.2002Renewal fee patent year 06
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Documents cited:Search[A]EP0330555  (ZIMMERN BERNARD [US]) [A] 1,7 * figure 1; claims 1,5 *;
 [A]US3820350  (BRANDIN T, et al) [A] 7 * figure 1; claim 1 *
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.