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EP0035186
European procedure
Extract from the Register of European Patents
EP About this file: EP0035186
| EP0035186 - Process for the production of 3-bromo-4-fluorotoluene [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.03.1984 Database last updated on 19.10.2024 | Most recent event Tooltip | 07.03.1997 | Lapse of the patent in a contracting state | published on 23.04.1997 [1997/17] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
| Former [1981/36] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Baasner, Bernd, Dr. Kalkstrasse 132 D-5090 Leverkusen / DE | 02 /
Klauke, Erich, Dr. Eichendorffweg 8 D-5068 Odenthal / DE | 03 /
Kysela, Ernst, Dr. Virchowstrasse 14 D-5060 Bergisch Gladbach 3 / DE | [1981/36] | Application number, filing date | 81101204.6 | 20.02.1981 | [1981/36] | Priority number, date | DE19803008158 | 04.03.1980 Original published format: DE 3008158 | [1981/36] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0035186 | Date: | 09.09.1981 | Language: | DE | [1981/36] | Type: | B1 Patent specification | No.: | EP0035186 | Date: | 04.05.1983 | Language: | DE | [1983/18] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.06.1981 | Classification | IPC: | C07C25/13, C07C17/12 | [1981/36] | CPC: |
C07C17/12 (EP,US)
| C-Set: |
C07C17/12, C07C25/13 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL [1981/36] | Title | German: | Verfahren zur Herstellung von 3-Brom-4-fluortoluol | [1981/36] | English: | Process for the production of 3-bromo-4-fluorotoluene | [1981/36] | French: | Procédé pour la préparation du bromo-3 fluoro-4 toluène | [1981/36] | Examination procedure | 20.02.1981 | Examination requested [1981/36] | 01.02.1982 | Despatch of a communication from the examining division (Time limit: M02) | 19.02.1982 | Reply to a communication from the examining division | 05.04.1982 | Despatch of a communication from the examining division (Time limit: M02) | 30.04.1982 | Reply to a communication from the examining division | 03.08.1982 | Despatch of communication of intention to grant (Approval: ) | 21.10.1982 | Communication of intention to grant the patent | 27.10.1982 | Fee for grant paid | 27.10.1982 | Fee for publishing/printing paid | Opposition(s) | 07.02.1984 | No opposition filed within time limit [1984/20] | Fees paid | Renewal fee | 02.02.1983 | 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. | Documents cited: | Search | DE1668163 [ ] (GULF RESEARCH DEVELOPMENT CO); | DE1923656 [ ] (GULF RESEARCH DEVELOPMENT CO) |