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EP0053714
European procedure
Extract from the Register of European Patents
EP About this file: EP0053714
| EP0053714 - Solvated salts of 2,4-dinitrophenyl cyanamides, process for preparing them and their application [Right-click to bookmark this link] | |||
| Former [1982/24] | Solvated salts of dinitrophenyl cyanamides, process for preparing them and their application | ||
| [1984/35] | Status | No opposition filed within time limit Status updated on 26.06.1985 Database last updated on 15.07.2024 | Most recent event Tooltip | 26.06.1985 | No opposition filed within time limit | published on 28.08.1985 [1985/35] | 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 /
Arndt, Otto, Dr. Frankfurter Strasse 38 D-6238 Hofheim am Taunus / DE | 02 /
Papenfuhs, Theodor, Dr. Heinrich-Bleicher-Strasse 40 D-6000 Frankfurt am Main 50 / DE | 03 /
Tronich, Wolfgang, Dr. Adolf-Guckes-Weg 5 D-6239 Eppstein/Taunus / DE | [1982/24] | Application number, filing date | 81109191.7 | 29.10.1981 | [1982/24] | Priority number, date | DE19803046490 | 10.12.1980 Original published format: DE 3046490 | [1982/24] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0053714 | Date: | 16.06.1982 | Language: | DE | [1982/24] | Type: | B1 Patent specification | No.: | EP0053714 | Date: | 29.08.1984 | Language: | DE | [1984/35] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.03.1982 | Classification | IPC: | C07C125/08, C07C127/19 | [1982/24] | CPC: |
C07C275/30 (EP,US)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI [1982/24] | Title | German: | Solvatisierte Salze von 2,4-Dinitrophenyl-cyanamiden, Verfahren zu ihrer Herstellung und ihre Verwendung | [1984/35] | English: | Solvated salts of 2,4-dinitrophenyl cyanamides, process for preparing them and their application | [1984/35] | French: | Sels solvatés des 2,4-dinitrophényl-cyanamides, procédé pour leur préparation et leur application | [1984/35] |
| Former [1982/24] | Solvatisierte Salze von Dinitrophenyl-cyanamiden, Verfahren zu ihrer Herstellung und ihre Verwendung | ||
| Former [1982/24] | Solvated salts of dinitrophenyl cyanamides, process for preparing them and their application | ||
| Former [1982/24] | Sels solvatés des dinitrophényl-cyanamides, procédé pour leur préparation et leur application | Examination procedure | 09.12.1982 | Examination requested [1983/08] | 14.06.1983 | Despatch of a communication from the examining division (Time limit: M04) | 15.10.1983 | Reply to a communication from the examining division | 15.12.1983 | Despatch of communication of intention to grant (Approval: ) | 14.02.1984 | Communication of intention to grant the patent | 12.05.1984 | Fee for grant paid | 12.05.1984 | Fee for publishing/printing paid | Opposition(s) | 30.05.1985 | No opposition filed within time limit [1985/35] | 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 | DE2204479 [ ] (DU PONT); | DE2855882 [ ] (HOECHST AG) | [ ] - Beilsteins "Handbuch der Organischen Chemie" 4. Auflage, 2. Erganzungswerk, Band 12 1950, Springer-Verlag, Berlin seite 411 "N-Cyan-2,4-Dinitro-Anilin, 2.4-Dinitro-Phenylcyanamid" & J. Pract. Chem., band 2, Nr. 110 1925, seite 300 |