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EP0011105
European procedure
Extract from the Register of European Patents
EP About this file: EP0011105
| EP0011105 - Bis-N-dialkylcarbamyl-quinacridones, process for their preparation and their application [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 02.11.2024 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT Postfach 80 03 20 65926 Frankfurt am Main / DE | [N/P] |
| Former [1980/11] | For all designated states HOECHST AKTIENGESELLSCHAFT Postfach 80 03 20 D-65926 Frankfurt / DE | Inventor(s) | 01 /
Fuchs, Otto, Dr. Oestricher Weg 11 D-6000 Frankfurt am Main 71 / DE | 02 /
Kroh, Adolf Vorderstrasse 27 D-6251 Selters / DE | [1980/11] | Application number, filing date | 79103527.2 | 19.09.1979 | [1980/11] | Priority number, date | DE19782842469 | 29.09.1978 Original published format: DE 2842469 | [1980/11] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0011105 | Date: | 28.05.1980 | Language: | DE | [1980/11] | Type: | B1 Patent specification | No.: | EP0011105 | Date: | 17.02.1982 | Language: | DE | [1982/07] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.02.1980 | Classification | IPC: | C09B48/00, C07D471/04, // C09B67/00, C08K5/34 ,(C07D471/00, 221:00, 221:00) | [1980/11] | CPC: |
C07D471/04 (EP);
C09B48/00 (EP)
| Designated contracting states | BE, CH, DE, FR, GB [1980/11] | Title | German: | Bis-N-dialkylcarbamoyl-chinacridone, Verfahren zu ihrer Herstellung und ihre Verwendung | [1980/11] | English: | Bis-N-dialkylcarbamyl-quinacridones, process for their preparation and their application | [1980/11] | French: | Bis-N-dialkylcarbamoyl-quinacridones, procédé pour leur préparation et leur application | [1980/11] | File destroyed: | 12.06.1999 | Examination procedure | 04.09.1980 | Examination requested [1980/24] | 09.01.1981 | Despatch of a communication from the examining division (Time limit: M04) | 30.04.1981 | Reply to a communication from the examining division | 28.07.1981 | Despatch of communication of intention to grant (Approval: ) | 12.08.1981 | Communication of intention to grant the patent | 11.11.1981 | Fee for grant paid | 11.11.1981 | Fee for publishing/printing paid | Opposition(s) | 18.11.1982 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 07.08.1981 | 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 | DE1960897 [ ] (HOECHST AG); | DE1960896 [ ] (HOECHST AG); | DE2148866 [ ] (HOECHST AG) |