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EP0088395
European procedure
Extract from the Register of European Patents
EP About this file: EP0088395
| EP0088395 - A process for the preparation of pyrazine derivatives [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 21.05.1987 Database last updated on 03.09.2024 | Most recent event Tooltip | 21.05.1987 | No opposition filed within time limit | published on 08.07.1987 [1987/28] | Applicant(s) | For all designated states FARMITALIA CARLO ERBA S.p.A. Via Carlo Imbonati, 24 I-20159 Milano / IT | [1983/37] | Inventor(s) | 01 /
Ribaldone, Giuseppe Via Carlo Cattaneo, 37 Gallarate (VA) / IT | 02 /
Felicioli, Maria Giuseppina Viale Allegra, 11 Novara / IT | 03 /
Santini, Claudio Via Venezia, 1 Novara / IT | 04 /
Agnes, Giovanni Via Corridoni, 22 Novara / IT | [1983/37] | Representative(s) | Hansen, Bernd, et al Hoffmann Eitle Patent- und Rechtsanwälte Postfach 81 04 20 81904 München / DE | [N/P] |
| Former [1983/37] | Hansen, Bernd, Dr. Dipl.-Chem., et al Hoffmann, Eitle & Partner Patent- und Rechtsanwälte, Postfach 81 04 20 D-81904 München / DE | Application number, filing date | 83102138.1 | 04.03.1983 | [1983/37] | Priority number, date | GB19820006772 | 08.03.1982 Original published format: GB 8206772 | [1983/37] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0088395 | Date: | 14.09.1983 | Language: | EN | [1983/37] | Type: | B1 Patent specification | No.: | EP0088395 | Date: | 16.07.1986 | Language: | EN | [1986/29] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.07.1983 | Classification | IPC: | C07D241/12, C07D241/24 | [1983/37] | CPC: |
C07D241/12 (EP,US);
C07D241/24 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1983/37] | Title | German: | Verfahren zur Herstellung von Pyrazin-Derivaten | [1983/37] | English: | A process for the preparation of pyrazine derivatives | [1983/37] | French: | Procédé pour la préparation de dérivés de pyrazine | [1983/37] | Examination procedure | 14.11.1983 | Examination requested [1984/03] | 26.09.1985 | Despatch of communication of intention to grant (Approval: ) | 09.01.1986 | Communication of intention to grant the patent | 11.03.1986 | Fee for grant paid | 11.03.1986 | Fee for publishing/printing paid | Opposition(s) | 17.04.1987 | No opposition filed within time limit [1987/28] | Fees paid | Renewal fee | 26.02.1985 | Renewal fee patent year 03 | 27.03.1986 | 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 | [AD]GB1361967 (ERBA CARLO SPA) | [A] - G.B. BARLIN:"THE PYRAZINES", vol. 41, January 1982, John Wiley, chapter III: "Primary Syntheses of Pyrazines N-Oxides", Brisbane (AU); |