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EP0419307
European procedure
Extract from the Register of European Patents
EP About this file: EP0419307
| EP0419307 - Zeolite of the mazzite family, method for its synthesis and its use as a catalyst [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.08.1994 Database last updated on 22.08.2024 | Most recent event Tooltip | 27.08.1994 | No opposition filed within time limit | published on 19.10.1994 [1994/42] | Applicant(s) | For all designated states SOCIETE NATIONALE ELF AQUITAINE Tour Elf, 2, Place de la Coupole, La Défense 6 92400 Courbevoie / FR | [N/P] |
| Former [1991/13] | For all designated states SOCIETE NATIONALE ELF AQUITAINE Tour Elf, 2, Place de la Coupole, La Défense 6 F-92400 Courbevoie / FR | Inventor(s) | 01 /
Di Renzo, Francesco 314 rue d'Uppsala F-34080 Montpellier / FR | 02 /
Fajula, François 5 Impasse des Garances F-34820 Teyran / FR | 03 /
Figueras, François 612 rue Jussieu F-34090 Montpellier / FR | 04 /
des Courières, Thierry 152 bld Yves Farge F-69007 Lyon / FR | [1991/13] | Representative(s) | Boillot, Marc ELF AQUITAINE, Division Propriété Industrielle, Tour Elf 92078 Paris la Défense Cédex 45 / FR | [N/P] |
| Former [1991/13] | Boillot, Marc ELF AQUITAINE Division Propriété Industrielle Tour Elf F-92078 Paris la Défense Cédex 45 / FR | Application number, filing date | 90402379.3 | 28.08.1990 | [1991/13] | Priority number, date | FR19890011383 | 30.08.1989 Original published format: FR 8911383 | [1991/13] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0419307 | Date: | 27.03.1991 | Language: | FR | [1991/13] | Type: | B1 Patent specification | No.: | EP0419307 | Date: | 27.10.1993 | Language: | FR | [1993/43] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.12.1990 | Classification | IPC: | C01B33/34, B01J29/28 | [1991/13] | CPC: |
C01B39/34 (EP,US);
B01J29/70 (EP,US);
B01J29/7011 (EP,US);
Y10S423/26 (EP,US)
| Designated contracting states | BE, DE, GB, IT, NL [1991/13] | Title | German: | Zeolith der Mazzitfamilie, Verfahren zu seiner Synthese sowie seine Verwendung als Katalysator | [1991/13] | English: | Zeolite of the mazzite family, method for its synthesis and its use as a catalyst | [1991/13] | French: | Zéolite de la famille de la mazzite, son procédé de synthèse et son utilisation comme catalyseur | [1991/13] | Examination procedure | 31.08.1990 | Examination requested [1991/13] | 13.05.1992 | Despatch of a communication from the examining division (Time limit: M04) | 31.07.1992 | Reply to a communication from the examining division | 09.02.1993 | Despatch of communication of intention to grant (Approval: Yes) | 27.04.1993 | Communication of intention to grant the patent | 28.06.1993 | Fee for grant paid | 28.06.1993 | Fee for publishing/printing paid | Opposition(s) | 28.07.1994 | No opposition filed within time limit [1994/42] | Fees paid | Renewal fee | 24.08.1992 | Renewal fee patent year 03 | 25.08.1993 | Renewal fee patent year 04 |
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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. | Documents cited: | Search | [A]US3849463 (DWYER F, et al); | [A]GB2175890 (CENTRE NAT RECH SCIENT, et al) | [AD] - J. CHEM. SOC. (A), 1970, pages 1470-1475, Letchworth, GB; R. AIELLO et al.: "Hydrothermal chemistry of silicates. Part XIV. Zeolite crystallisation in presence of mixed bases" | [AD] - J.F. COLE et al.: "Advances in Chemistry Series", vol. 121, (Molecular Sieves, International Conference, 3rd), 1973, pages 583-595, Washington, US |