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EP0026278
European procedure
Extract from the Register of European Patents
EP About this file: EP0026278
| EP0026278 - Process for the preparation of tertiary phosphines [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 12.07.2024 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | [N/P] |
| Former [1983/07] | For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE | ||
| Former [1981/14] | For all designated states HOECHST AKTIENGESELLSCHAFT Brüningstrasse 50 D-65929 Frankfurt am Main / DE | Inventor(s) | 01 /
Elsner, Georg, Dr. Dr. Krauss-Strasse 5 D-5030 Hürth / DE | 02 /
Vollmer, Hartfrid, Dr. Berliner Strasse 1 D-5042 Erftstadt / DE | 03 /
Reutel, Ernst Auf dem Steinchen D-5300 Bonn / DE | [1981/14] | Application number, filing date | 80104152.6 | 16.07.1980 | [1981/14] | Priority number, date | DE19792936210 | 07.09.1979 Original published format: DE 2936210 | [1981/14] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0026278 | Date: | 08.04.1981 | Language: | DE | [1981/14] | Type: | B1 Patent specification | No.: | EP0026278 | Date: | 16.02.1983 | Language: | DE | [1983/07] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.02.1981 | Classification | IPC: | C07F9/50 | [1981/14] | CPC: |
C07F9/5059 (EP,US)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL [1981/14] | Title | German: | Verfahren zur Herstellung tertiärer Phosphine | [1981/14] | English: | Process for the preparation of tertiary phosphines | [1981/14] | French: | Procédé pour la préparation de phosphines tertiaires | [1981/14] | Examination procedure | 26.08.1981 | Examination requested [1981/44] | 07.07.1982 | Despatch of communication of intention to grant (Approval: ) | 13.08.1982 | Communication of intention to grant the patent | 04.11.1982 | Fee for grant paid | 04.11.1982 | Fee for publishing/printing paid | Opposition(s) | 17.11.1983 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 09.06.1982 | 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 | DE899040 [ ] (BATAAFSCHE PETROLEUM) |