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EP0136981
European procedure
Extract from the Register of European Patents
EP About this file: EP0136981
| EP0136981 - Process for the preparation of anthraquinone imide compounds [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 07.02.1990 Database last updated on 18.11.2024 | Most recent event Tooltip | 07.02.1990 | No opposition filed within time limit | published on 28.03.1990 [1990/13] | Applicant(s) | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 4002 Basel / CH | [N/P] |
| Former [1985/15] | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 CH-4002 Basel / CH | Inventor(s) | 01 /
Dill, Bernd, Dr. Brunnenweg 19 D-7888 Rheinfelden / DE | [1985/15] | Application number, filing date | 84810478.2 | 01.10.1984 | [1985/15] | Priority number, date | CH19830005432 | 06.10.1983 Original published format: CH 543283 | [1985/15] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0136981 | Date: | 10.04.1985 | Language: | DE | [1985/15] | Type: | A3 Search report | No.: | EP0136981 | Date: | 19.03.1986 | Language: | DE | [1986/12] | Type: | B1 Patent specification | No.: | EP0136981 | Date: | 05.04.1989 | Language: | DE | [1989/14] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.01.1986 | Classification | IPC: | C07C97/24, C07C119/14, C09B1/48, D06P1/24 | [1986/12] | CPC: |
C09B1/48 (EP,US);
C09B3/10 (EP,US)
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| Former IPC [1986/11] | C07C97/24, D06P1/24, C09B1/48, D06P1/24 | ||
| Former IPC [1985/15] | C07C119/14, D06P1/24 | Designated contracting states | CH, DE, FR, GB, LI [1985/15] | Title | German: | Verfahren zur Herstellung von Antrachinonimidverbindungen | [1985/15] | English: | Process for the preparation of anthraquinone imide compounds | [1985/15] | French: | Procédé de préparation de composés d'anthraquinoneimide | [1985/15] | Examination procedure | 03.10.1984 | Examination requested [1985/15] | 21.03.1988 | Despatch of a communication from the examining division (Time limit: M04) | 04.07.1988 | Reply to a communication from the examining division | 02.09.1988 | Despatch of communication of intention to grant (Approval: Yes) | 30.09.1988 | Communication of intention to grant the patent | 24.11.1988 | Fee for grant paid | 24.11.1988 | Fee for publishing/printing paid | Opposition(s) | 06.01.1990 | No opposition filed within time limit [1990/13] | Fees paid | Renewal fee | 03.09.1986 | Renewal fee patent year 03 | 02.09.1987 | Renewal fee patent year 04 | 01.09.1988 | Renewal fee patent year 05 |
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