| EP0611218 - Process and installation for producing oxygen under pressure [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 21.06.2002 Database last updated on 28.03.2026 | Most recent event Tooltip | 21.06.2002 | Patent maintained (B2 publication) | published on 07.08.2002 [2002/32] | 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 [1998/45] | 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 | ||
| Former [1994/33] | For all designated states L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE 75, Quai d'Orsay F-75321 Paris Cédex 07 / FR | Inventor(s) | 01 /
Grenier, Maurice 3 rue Camille Tahan F-75018 Paris / FR | [1994/33] | 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 [2000/11] | Mercey, Fiona Susan, et al L'Air Liquide, Service Brevets et Marques, 75, quai d'Orsay 75321 Paris Cédex 07 / FR | ||
| Former [1996/47] | Jacobson, Claude, et al Cabinet Lavoix 2, Place d'Estienne d'Orves 75441 Paris Cedex 09 / FR | ||
| Former [1994/33] | Mercey, Fiona Susan, et al L'Air Liquide, Service Brevets et Marques, 75, quai d'Orsay F-75321 Paris Cédex 07 / FR | Application number, filing date | 94400300.3 | 11.02.1994 | [1994/33] | Priority number, date | FR19930001622 | 12.02.1993 Original published format: FR 9301622 | [1994/33] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0611218 | Date: | 17.08.1994 | Language: | FR | [1994/33] | Type: | B1 Patent specification | No.: | EP0611218 | Date: | 04.11.1998 | Language: | FR | [1998/45] | Type: | B2 New European patent specification | No.: | EP0611218 | Date: | 07.08.2002 | Language: | FR | [2002/32] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.05.1994 | Classification | IPC: | F25J3/04 | [1994/33] | CPC: |
F25J3/04084 (EP,US);
F25J3/04018 (EP,US);
F25J3/04024 (EP,US);
F25J3/0409 (EP,US);
F25J3/04145 (EP,US);
F25J3/04175 (EP);
F25J3/042 (EP,US);
F25J3/04236 (EP,US);
F25J3/04278 (EP,US);
F25J3/04296 (EP,US);
F25J3/04303 (EP,US);
F25J3/04375 (EP);
F25J3/04393 (EP,US);
F25J3/04412 (EP,US);
F25J2205/04 (EP,US);
F25J2270/90 (EP,US);
F25J2290/10 (EP,US);
F25J2290/62 (EP,US);
| Designated contracting states | BE, DE, ES, FR, GB, IT, NL, SE [1994/33] | Title | German: | Verfahren und Anlage zur Herstellung von Drucksauerstoff | [1994/33] | English: | Process and installation for producing oxygen under pressure | [1994/33] | French: | Procédé et installation de production d'oxygene sous pression | [1994/33] | Examination procedure | 16.02.1994 | Examination requested [1994/33] | 18.01.1996 | Despatch of a communication from the examining division (Time limit: M04) | 26.07.1996 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time | 26.09.1996 | Reply to a communication from the examining division | 25.10.1996 | Despatch of a communication from the examining division (Time limit: M06) | 02.05.1997 | Reply to a communication from the examining division | 17.06.1997 | Despatch of a communication from the examining division (Time limit: M04) | 15.10.1997 | Reply to a communication from the examining division | 20.03.1998 | Despatch of communication of intention to grant (Approval: Yes) | 05.05.1998 | Communication of intention to grant the patent | 04.08.1998 | Fee for grant paid | 04.08.1998 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
03.08.1999
13.09.1999
ADMISSIBLE LINDE AKTIENGESELLSCHAFT Abraham-Lincoln-Strasse 21 D-65189 Wiesbaden / DE Opponent's representative Imhof, Dietmar Arminiusstr. 5 81543 München / DE | [N/P] |
| Former [1999/39] | |||
| Opponent(s) | 01
03.08.1999
LINDE AKTIENGESELLSCHAFT Abraham-Lincoln-Strasse 21 D-65189 Wiesbaden / DE Opponent's representative Imhof, Dietmar Linde AG Zentrale Patentabteilung Dr.-Carl-von-Linde-Strasse 6-14 82049 Höllriegelskreuth / DE | 23.09.1999 | Invitation to proprietor to file observations on the notice of opposition | 03.04.2000 | Reply of patent proprietor to notice(s) of opposition | 13.04.2000 | Communication of observations of patent proprietor (Time limit: M04) | 11.08.2000 | Reply of parties involved to observations of patent proprietor | 28.11.2000 | Despatch of a communication from the opposition division (Time limit: M06) | 25.05.2001 | Reply to a communication from the opposition division | 26.11.2001 | Date of oral proceedings | 14.12.2001 | Despatch of interlocutory decision in opposition | 14.12.2001 | Despatch of minutes of oral proceedings | 24.12.2001 | Legal effect of interlocutory decision in opposition | 15.04.2002 | Despatch of communication that the patent will be maintained as amended | 31.05.2002 | Fee for printing new specification paid | Request for further processing for: | 26.09.1996 | Request for further processing filed | 26.09.1996 | Full payment received (date of receipt of payment) Request granted | 14.10.1996 | Decision despatched | Fees paid | Renewal fee | 16.01.1996 | Renewal fee patent year 03 | 15.01.1997 | Renewal fee patent year 04 | 13.01.1998 | Renewal fee patent year 05 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Cited in | Opposition | De Percin, G.: "La production d'oxygne sous pression", Bulletin of the International Institute of Refrigeration (Supplement) 1955, pp. 27 to 37 |