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EP0053713
European procedure
Extract from the Register of European Patents
EP About this file: EP0053713
| EP0053713 - Process for preparing 1-acetylamino-4-chloro-2,5 dimethoxybenzene [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 07.05.1985 Database last updated on 15.06.2024 | Most recent event Tooltip | 07.05.1985 | No opposition filed within time limit | published on 10.07.1985 [1985/28] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | [N/P] |
| Former [1982/24] | For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE | Inventor(s) | 01 /
Heise, Harmut, Dr. Am Rehsteig 8 D-6232 Bad Soden am Taunus / DE | 02 /
Mörler, Dieter, Dr. In den Eichen 39 D-6237 Liederbach / DE | [1982/24] | Application number, filing date | 81109188.3 | 29.10.1981 | [1982/24] | Priority number, date | DE19803046367 | 09.12.1980 Original published format: DE 3046367 | [1982/24] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0053713 | Date: | 16.06.1982 | Language: | DE | [1982/24] | Type: | B1 Patent specification | No.: | EP0053713 | Date: | 04.07.1984 | Language: | DE | [1984/27] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.03.1982 | Classification | IPC: | C07C103/38, C07C102/00 | [1982/24] | CPC: |
C07C231/04 (EP)
| C-Set: |
C07C231/04, C07C235/80 (EP)
| Designated contracting states | CH, DE, FR, GB, LI [1982/24] | Title | German: | Verfahren zur Herstellung von 1-Acetoacetylamino-4-chlor-2,5-dimethoxybenzol | [1982/24] | English: | Process for preparing 1-acetylamino-4-chloro-2,5 dimethoxybenzene | [1982/24] | French: | Procédé de préparation de 1-acétylamino-4-chloro-2,5-diméthoxibenzène | [1982/24] | Examination procedure | 09.12.1982 | Examination requested [1983/08] | 18.07.1983 | Despatch of a communication from the examining division (Time limit: M04) | 18.08.1983 | Reply to a communication from the examining division | 03.10.1983 | Despatch of communication of intention to grant (Approval: ) | 08.12.1983 | Communication of intention to grant the patent | 01.03.1984 | Fee for grant paid | 01.03.1984 | Fee for publishing/printing paid | Opposition(s) | 05.04.1985 | No opposition filed within time limit [1985/28] | 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. | Documents cited: | Search | [AD]DE2518984 (HOECHST AG); | [A]DE2519036 (HOECHST AG); | [A]EP0001994 (HOECHST AG [DE]) |