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EP0113643
European procedure
Extract from the Register of European Patents
EP About this file: EP0113643
| EP0113643 - 1:2-cobalt complexes of disazo dyestuffs [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.01.1988 Database last updated on 11.04.2026 | Most recent event Tooltip | 07.03.1997 | Lapse of the patent in a contracting state | published on 23.04.1997 [1997/17] | Applicant(s) | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 4002 Basel / CH | [N/P] |
| Former [1984/29] | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 CH-4002 Basel / CH | Inventor(s) | 01 /
Püntener, Alois, Dr. Pulverweg 13 CH-4310 Rheinfelden / CH | [1984/29] | Application number, filing date | 83810630.0 | 30.12.1983 | [1984/29] | Priority number, date | CH19830000046 | 05.01.1983 Original published format: CH 4683 | [1984/29] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0113643 | Date: | 18.07.1984 | Language: | DE | [1984/29] | Type: | B1 Patent specification | No.: | EP0113643 | Date: | 04.03.1987 | Language: | DE | [1987/10] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.05.1984 | Classification | IPC: | C09B45/30, // D06P1/10 | [1984/29] | CPC: |
C09B45/30 (EP,US);
Y10S534/01 (EP,US)
| Designated contracting states | CH, DE, FR, GB, IT, LI [1984/29] | Title | German: | 1:2-Kobaltkomplexe von Disazofarbstoffen | [1984/29] | English: | 1:2-cobalt complexes of disazo dyestuffs | [1984/29] | French: | Complexes de cobalt 1:2 de colorants disazoiques | [1984/29] | Examination procedure | 02.01.1984 | Examination requested [1984/29] | 16.09.1985 | Despatch of a communication from the examining division (Time limit: M06) | 14.02.1986 | Reply to a communication from the examining division | 20.06.1986 | Despatch of communication of intention to grant (Approval: ) | 14.08.1986 | Communication of intention to grant the patent | 03.10.1986 | Fee for grant paid | 03.10.1986 | Fee for publishing/printing paid | Opposition(s) | 05.12.1987 | No opposition filed within time limit [1988/09] | Fees paid | Renewal fee | 31.10.1985 | Renewal fee patent year 03 | 06.11.1986 | Renewal fee patent year 04 |
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