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EP0134016
European procedure
Extract from the Register of European Patents
EP About this file: EP0134016
| EP0134016 - Process for the preparation of anthracyclinones [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.04.1989 Database last updated on 08.10.2024 | Most recent event Tooltip | 12.04.1989 | No opposition filed within time limit | published on 31.05.1989 [1989/22] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | [N/P] |
| Former [1985/11] | For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE | Inventor(s) | 01 /
Krohn, Karsten, Prof. Dr. Am Turmsberg 49 D-3300 Braunschweig / DE | 02 /
Behnke, Bert, Dr. Klaus-Groth-Strasse 24 D-2070 Ahrensburg / DE | [1985/11] | Application number, filing date | 84109378.4 | 08.08.1984 | [1985/11] | Priority number, date | DE19833329185 | 12.08.1983 Original published format: DE 3329185 | [1985/11] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0134016 | Date: | 13.03.1985 | Language: | DE | [1985/11] | Type: | A3 Search report | No.: | EP0134016 | Date: | 05.02.1986 | Language: | DE | [1986/06] | Type: | B1 Patent specification | No.: | EP0134016 | Date: | 15.06.1988 | Language: | DE | [1988/24] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.12.1985 | Classification | IPC: | C07C50/36, C07C46/00 | [1985/11] | CPC: |
C07D307/77 (EP,US);
C07D317/70 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1985/11] | Title | German: | Verfahren zur Herstellung von Anthracyclinonen | [1985/11] | English: | Process for the preparation of anthracyclinones | [1985/11] | French: | Procédé de préparation d'anthracyclinones | [1985/11] | Examination procedure | 25.05.1986 | Examination requested [1986/30] | 15.06.1987 | Despatch of communication of intention to grant (Approval: ) | 10.12.1987 | Communication of intention to grant the patent | 13.02.1988 | Fee for grant paid | 13.02.1988 | Fee for publishing/printing paid | Opposition(s) | 16.03.1989 | No opposition filed within time limit [1989/22] | Fees paid | Renewal fee | 09.07.1986 | Renewal fee patent year 03 | 14.07.1987 | 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 | [XP] - CHEMICAL ABSTRACTS, Band 100, Nr. 3, 16. Januar 1984, Seite 476, Spalte 1, Abstract Nr. 22480s, Columbus, Ohio, US; K. KROHN et al.: "Synthetic anthracyclinones. XXII. Rhodomycinones of type A with methyl, ethyl, and n-propyl side chains"; & LIEBIGS ANN. CHEM. 1983(10), 1818-1838 | [A] - CHEMICAL ABSTRACTS, Band 96, Nr. 13, 29. März 1982, Seite 677, Spalte 2, Abstract Nr. 103933t, Columbus, Ohio, US; K. KROHN et al.: "Synthetic anthracyclinones. XVIII. Synthesis of 13-deoxo-6-deoxydaunomycinone and beta1-citromycinone"; & LIEBIGS ANN. CHEM. 1981(12), 2285-2297 | [A] - TETRAHEDRON LETTERS, Band 23, Nr. 4, 1982, Oxford, GB; K. KROHN et al.: "Synthese der Citromycinone. Stereoselektive Öffnung eines Epoxids zum cis-Diol", Seiten 395-398 |