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EP0894521
European procedure
Extract from the Register of European Patents
EP About this file: EP0894521
| EP0894521 - Regulation of a pressure swing adsorption process [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 28.05.2004 Database last updated on 19.03.2026 | Most recent event Tooltip | 28.05.2004 | No opposition filed within time limit | published on 14.07.2004 [2004/29] | 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 [1999/05] | 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 /
Monereau, Christian 159 rue de Charonne 75011 Paris / FR | 02 /
Rouge, Dominique 108 avenue Pierre Brossolette 92240 Malakoff / FR | 03 /
Derive, Nathalie 22 rue Beaurepaire 75010 Paris / FR | 04 /
Montfort, Christophe 412 rue Louis Blériot 78530 Buc / FR | [1999/05] | Representative(s) | Pittis, Olivier, et al L'Air Liquide, S.A. Direction de la Propriété Intellectuelle 75, Quai d'Orsay 75321 Paris Cedex 07 / FR | [N/P] |
| Former [2002/19] | Pittis, Olivier, et al L'Air Liquide, S.A., Direction de la Propriété Intellectuelle, 75, Quai d'Orsay 75321 Paris Cedex 07 / FR | ||
| Former [1999/05] | Le Moenner, Gabriel, et al L'Air Liquide S.A., DSPI, Service Brevets et Marques, 75 Quai d'Orsay 75321 Paris Cedex 07 / FR | Application number, filing date | 98401299.7 | 29.05.1998 | [1999/05] | Priority number, date | FR19970009513 | 25.07.1997 Original published format: FR 9709513 | [1999/05] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0894521 | Date: | 03.02.1999 | Language: | FR | [1999/05] | Type: | B1 Patent specification | No.: | EP0894521 | Date: | 23.07.2003 | Language: | FR | [2003/30] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.11.1998 | Classification | IPC: | B01D53/04, B01D53/047 | [1999/05] | CPC: |
B01D53/0454 (EP,US);
B01D2253/108 (EP,US);
B01D2256/12 (EP,US);
B01D2257/102 (EP,US);
B01D2259/40007 (EP,US);
B01D2259/402 (EP,US);
| Designated contracting states | DE, ES, FR, IT, NL [1999/41] |
| Former [1999/05] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Regelung von einem Druckwechseladsorptionsverfahren | [1999/05] | English: | Regulation of a pressure swing adsorption process | [1999/05] | French: | Régulation d'un procédé PSA | [2003/06] |
| Former [1999/05] | Regulation d'un procédé PSA | Examination procedure | 03.08.1999 | Examination requested [1999/40] | 28.10.2002 | Despatch of a communication from the examining division (Time limit: M04) | 08.11.2002 | Reply to a communication from the examining division | 05.02.2003 | Communication of intention to grant the patent | 14.05.2003 | Fee for grant paid | 14.05.2003 | Fee for publishing/printing paid | Opposition(s) | 26.04.2004 | No opposition filed within time limit [2004/29] | Fees paid | Renewal fee | 17.04.2000 | Renewal fee patent year 03 | 23.04.2001 | Renewal fee patent year 04 | 15.04.2002 | Renewal fee patent year 05 | 16.04.2003 | Renewal fee patent year 06 |
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