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EP0051816
European procedure
Extract from the Register of European Patents
EP About this file: EP0051816
| EP0051816 - 5-Phenyltetrazoles substituted by basic groups, method for their preparation and their use as drugs [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.03.1985 Database last updated on 12.07.2024 | Most recent event Tooltip | 12.11.1999 | Lapse of the patent in a contracting state | published on 29.12.1999 [1999/52] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | [N/P] |
| Former [1982/20] | For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE | Inventor(s) | 01 /
Sturm, Karl, Dr. Berndesallee 64 D-6501 Heidesheim / DE | 02 /
Muschaweck, Roman, Dr. Heimchenweg 39 D-6230 Frankfurt am Main 80 / DE | 03 /
Hropot, Max, Dr. Friedrich-Stolz-Strasse 13 D-6093 Flörsheim am Main / DE | [1982/20] | Application number, filing date | 81109189.1 | 29.10.1981 | [1982/20] | Priority number, date | DE19803041812 | 06.11.1980 Original published format: DE 3041812 | [1982/20] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0051816 | Date: | 19.05.1982 | Language: | DE | [1982/20] | Type: | B1 Patent specification | No.: | EP0051816 | Date: | 02.05.1984 | Language: | DE | [1984/18] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.02.1982 | Classification | IPC: | C07D405/12, C07D409/12, A61K31/41, // C07D257/04 ,(C07D405/12, 257:04, 307:52),(C07D409/12, 257:04, 333:20) | [1982/20] | CPC: |
C07D257/04 (EP,US);
A61P7/10 (EP)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1982/20] | Title | German: | Basisch substituierte 5-Phenyltetrazole, Verfahren zu ihrer Herstellung und ihre Verwendung als Heilmittel | [1982/20] | English: | 5-Phenyltetrazoles substituted by basic groups, method for their preparation and their use as drugs | [1982/20] | French: | Phényl-5 tétrazoles substitués par des groupes basiques, leur procédé de préparation et leur application comme médicaments | [1982/20] | Examination procedure | 29.09.1982 | Examination requested [1982/48] | 31.03.1983 | Despatch of a communication from the examining division (Time limit: M04) | 20.07.1983 | Reply to a communication from the examining division | 19.09.1983 | Despatch of communication of intention to grant (Approval: ) | 13.10.1983 | Communication of intention to grant the patent | 12.01.1984 | Fee for grant paid | 12.01.1984 | Fee for publishing/printing paid | Opposition(s) | 05.02.1985 | No opposition filed within time limit [1985/20] | Fees paid | Renewal fee | 07.09.1983 | Renewal fee patent year 03 |
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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. | Lapses during opposition Tooltip | LU | 31.10.1984 | [1999/52] | Documents cited: | Search | DE1815922 [ ] (BOEHRINGER MANNHEIM GMBH); | AT310744B [ ] (BOEHRINGER MANNHEIM GMBH [DE]) |