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EP0130509
European procedure
Extract from the Register of European Patents
EP About this file: EP0130509
| EP0130509 - Process for the preparation of previtamin D and photosensitizers [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.07.1987 Database last updated on 27.07.2024 | Most recent event Tooltip | 08.07.1987 | No opposition filed within time limit | published on 26.08.1987 [1987/35] | Applicant(s) | For all designated states F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Postfach 3255 4002 Basel / CH | [N/P] |
| Former [1985/02] | For all designated states F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Postfach 3255 CH-4002 Basel / CH | Inventor(s) | 01 /
Hansen, Hans-Jürgen, Prof. Bettingerstrasse 67 CH-4125 Riehen / CH | 02 /
Pfoertner, Karlheinz, Dr. Gellertstrasse 24 CH-4052 Basel / CH | [1985/02] | Representative(s) | Grossner, Lutz, et al F.Hoffmann-La Roche AG Patent Department (PLP), 124 Grenzacherstrasse 4070 Basel / CH | [N/P] |
| Former [1985/02] | Grossner, Lutz, Dr., et al Grenzacher Strasse 124 Postfach 601 CH-4002 Basel / CH | Application number, filing date | 84107214.3 | 23.06.1984 | [1985/02] | Priority number, date | CH19830003637 | 01.07.1983 Original published format: CH 363783 | [1985/02] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0130509 | Date: | 09.01.1985 | Language: | DE | [1985/02] | Type: | B1 Patent specification | No.: | EP0130509 | Date: | 10.09.1986 | Language: | DE | [1986/37] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.10.1984 | Classification | IPC: | C07C172/00, C07D335/12, C07D345/00 | [1985/02] | CPC: |
C07C401/00 (EP,US);
C07D335/12 (EP,US);
C07D345/00 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL [1985/02] | Title | German: | Verfahren zur Herstellung von Prävitamin D und neue Photosensibilisatoren | [1985/02] | English: | Process for the preparation of previtamin D and photosensitizers | [1985/02] | French: | Procédé pour la préparation de la pré-vitamine D et photosensibilisateurs | [1985/02] | Examination procedure | 23.06.1984 | Examination requested [1985/02] | 06.12.1985 | Despatch of communication of intention to grant (Approval: ) | 21.03.1986 | Communication of intention to grant the patent | 26.05.1986 | Fee for grant paid | 26.05.1986 | Fee for publishing/printing paid | Opposition(s) | 11.06.1987 | No opposition filed within time limit [1987/35] | Fees paid | Renewal fee | 22.04.1986 | 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. | Documents cited: | Search | CH363342 [ ] (PHILIPS NV [NL]); | GB1592170 [ ] (HOFFMANN LA ROCHE); | DE3048698 [ ] (WISCONSIN ALUMNI RES FOUND [US]); | WO8203864 [ ] (WISCONSIN ALUMNI RES FOUND [US]) | [ ] - TETRAHEDRON LETTERS, vol. 24, 1983, T. KATAOKA et al. "Stable setenoxanthenium Ylides: Synthesis and new Reductive Cyclization of Selenoxanthen-10-io(alkoxalyl alkoxycarbonyl)methanides and their Related Compounds" pages 75-78 * Page 76 * | [ ] - THE JOURNAL OF ORGANIC CHEMISTRY, vol. 44,1979 Y. TAMURA et al. "Stereochemistry and Base-Catalyzed Rearrangement of 9-Phenylthioxanthene-N(p-toluenesulfonyl)sulfilimine" pages 3296-3299 * Pages 3296 - 3298 * |