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EP0058976
European procedure
Extract from the Register of European Patents
EP About this file: EP0058976
| EP0058976 - Process for the preparation of 1,2-dichloroethane [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.02.1986 Database last updated on 31.08.2024 | Most recent event Tooltip | 03.02.1986 | No opposition filed within time limit | published on 26.03.1986 [1986/13] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | [N/P] |
| Former [1982/35] | For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE | Inventor(s) | 01 /
Kühn, Wenzel, Dr. Kampenwandstrasse 15 D-8261 Burgkirchen/Alz / DE | 02 /
Widmann, Peter Anna-Schäffer-Strasse 18 D-8261 Emmerting / DE | [1982/35] | Application number, filing date | 82101317.4 | 20.02.1982 | [1982/35] | Priority number, date | DE19813106983 | 25.02.1981 Original published format: DE 3106983 | [1982/35] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0058976 | Date: | 01.09.1982 | Language: | DE | [1982/35] | Type: | B1 Patent specification | No.: | EP0058976 | Date: | 03.04.1985 | Language: | DE | [1985/14] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.06.1982 | Classification | IPC: | C07C19/045, C07C17/156 | [1982/35] | CPC: |
C07C17/02 (EP);
C07C17/156 (EP)
| C-Set: |
C07C17/02, C07C19/045 (EP);
C07C17/156, C07C19/045 (EP) | Designated contracting states | BE, DE, FR, GB, IT, NL, SE [1982/35] | Title | German: | Verfahren zur Herstellung von 1,2-Dichlorethan | [1982/35] | English: | Process for the preparation of 1,2-dichloroethane | [1982/35] | French: | Procédé pour la préparation de 1,2-dichloroéthane | [1982/35] | Examination procedure | 01.02.1983 | Examination requested [1983/16] | 17.01.1984 | Despatch of a communication from the examining division (Time limit: M04) | 14.04.1984 | Reply to a communication from the examining division | 06.07.1984 | Despatch of communication of intention to grant (Approval: ) | 06.08.1984 | Communication of intention to grant the patent | 02.11.1984 | Fee for grant paid | 02.11.1984 | Fee for publishing/printing paid | Opposition(s) | 04.01.1986 | No opposition filed within time limit [1986/13] | Fees paid | Renewal fee | 12.01.1984 | Renewal fee patent year 03 | 16.01.1985 | 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 | DE2364095 [ ] (RHONE PROGIL); | US4172099 [ ] (SEVERINO FRANK T [US]); | EP0019863 [ ] (HOECHST AG [DE]) |