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EP0287420
European procedure
Extract from the Register of European Patents
EP About this file: EP0287420
| EP0287420 - Process and nozzle for oxy-cutting [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 03.03.1995 Database last updated on 02.09.2024 | Most recent event Tooltip | 03.03.1995 | Patent maintained (B2 publication) | published on 19.04.1995 [1995/16] | Applicant(s) | 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 | [N/P] |
| Former [1988/42] | 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 /
Arnout, Michel 15, rue de la Mare aux Fées F-95130 Franconville / FR | 02 /
Dufour, Eric 4, impasse des Clos Milons F-95130 Franconville / FR | 03 /
Le Goff, Roger 173, avenue Carnot F-78700 Conflans-Sainte-Honorine / FR | [1988/42] | Representative(s) | Le Moenner, Gabriel, et al L'AIR LIQUIDE, Société Anonyme pour l'étude et l'exploitation des procédés Georges Claude 75, Quai d'Orsay 75321 Paris Cédex 07 / FR | [N/P] |
| Former [1991/22] | Le Moenner, Gabriel, et al L'AIR LIQUIDE, Société Anonyme pour l'étude et l'exploitation des procédés Georges Claude 75, Quai d'Orsay F-75321 Paris Cédex 07 / FR | ||
| Former [1989/31] | Sadones Laurent, Renée L'AIR LIQUIDE 75, quai d'Orsay F-75321 Paris Cédex 07 / FR | ||
| Former [1989/20] | Jacobson, Claude Cabinet Lavoix 2, Place d'Estienne d'Orves F-75441 Paris Cedex 09 / FR | ||
| Former [1988/42] | Bouton Neuvy, Liliane L'Air liquide, Société Anonyme pour L'Etude et L'Exploitation des Procédés Georges Claude 75, Quai d'Orsay F-75321 Paris Cédex 07 / FR | Application number, filing date | 88400753.5 | 29.03.1988 | [1988/42] | Priority number, date | FR19870004523 | 01.04.1987 Original published format: FR 8704523 | [1988/42] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0287420 | Date: | 19.10.1988 | Language: | FR | [1988/42] | Type: | B1 Patent specification | No.: | EP0287420 | Date: | 24.10.1990 | Language: | FR | [1990/43] | Type: | B2 New European patent specification | No.: | EP0287420 | Date: | 19.04.1995 | Language: | FR | [1995/16] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.08.1988 | Classification | IPC: | F23D14/54, B23K7/00 | [1988/42] | CPC: |
B23K7/00 (EP,US);
F23D14/54 (EP,US)
| Designated contracting states | BE, DE, ES, FR, GR, IT, LU, NL, SE [1988/42] | Title | German: | Verfahren und Düse zum Sauerstoffschneiden | [1988/42] | English: | Process and nozzle for oxy-cutting | [1988/42] | French: | Procédé et buse d'oxycoupage | [1988/42] | Examination procedure | 02.04.1988 | Examination requested [1988/42] | 23.03.1989 | Despatch of a communication from the examining division (Time limit: M04) | 16.05.1989 | Reply to a communication from the examining division | 09.06.1989 | Despatch of a communication from the examining division (Time limit: M04) | 06.10.1989 | Reply to a communication from the examining division | 21.02.1990 | Despatch of communication of intention to grant (Approval: Yes) | 26.04.1990 | Communication of intention to grant the patent | 12.06.1990 | Fee for grant paid | 12.06.1990 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
16.07.1991
01.08.1991
ADMISSIBLE Messer Griesheim GmbH Hanauer Landstrasse 330 D-60314 Frankfurt / DE | [1991/36] | 26.08.1991 | Invitation to proprietor to file observations on the notice of opposition | 19.12.1991 | Reply of patent proprietor to notice(s) of opposition | 30.12.1991 | Communication of observations of patent proprietor (Time limit: M04) | 29.04.1992 | Reply of parties involved to observations of patent proprietor | 04.09.1992 | Despatch of a communication from the opposition division (Time limit: M04) | 04.01.1993 | Reply to a communication from the opposition division | 12.05.1993 | Despatch of a communication from the opposition division (Time limit: M04) | 25.08.1993 | Reply to a communication from the opposition division | 05.04.1994 | Despatch of a communication from the opposition division (Time limit: M02) | 08.07.1994 | Reply to a communication from the opposition division | 11.08.1994 | Despatch of interlocutory decision in opposition | 21.08.1994 | Legal effect of interlocutory decision in opposition | 02.12.1994 | Despatch of communication that the patent will be maintained as amended | 03.02.1995 | Fee for printing new specification paid | Fees paid | Renewal fee | 08.02.1990 | Renewal fee patent year 03 |
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