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EP0402318
European procedure
Extract from the Register of European Patents
EP About this file: EP0402318
| EP0402318 - Method of preparing fibre reactive formazane compounds [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 23.02.1995 Database last updated on 19.03.2026 | Most recent event Tooltip | 23.02.1995 | No opposition filed within time limit | published on 12.04.1995 [1995/15] | Applicant(s) | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 4002 Basel / CH | [N/P] |
| Former [1990/50] | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 CH-4002 Basel / CH | Inventor(s) | 01 /
Brinkmann, Claudius, Dr. 5315 Hagerstown Baton Rouge, LA 70817 / US | [1990/50] | Application number, filing date | 90810394.8 | 29.05.1990 | [1990/50] | Priority number, date | CH19890002153 | 08.06.1989 Original published format: CH 215389 | [1990/50] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0402318 | Date: | 12.12.1990 | Language: | DE | [1990/50] | Type: | A3 Search report | No.: | EP0402318 | Date: | 20.03.1991 | Language: | DE | [1991/12] | Type: | B1 Patent specification | No.: | EP0402318 | Date: | 20.04.1994 | Language: | DE | [1994/16] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.01.1991 | Classification | IPC: | C09B62/463 | [1990/50] | CPC: |
C09B62/046 (EP);
C09B62/4407 (EP)
| Designated contracting states | CH, DE, FR, GB, LI [1990/50] | Title | German: | Verfahren zur Herstellung von faserreaktiven Formazanverbindungen | [1990/50] | English: | Method of preparing fibre reactive formazane compounds | [1990/50] | French: | Procédé de préparation de composés de formazane réactifs avec des fibres | [1990/50] | Examination procedure | 31.05.1990 | Examination requested [1990/50] | 13.07.1993 | Despatch of communication of intention to grant (Approval: Yes) | 21.10.1993 | Communication of intention to grant the patent | 10.01.1994 | Fee for grant paid | 10.01.1994 | Fee for publishing/printing paid | Opposition(s) | 21.01.1995 | No opposition filed within time limit [1995/15] | Fees paid | Renewal fee | 05.03.1992 | Renewal fee patent year 03 | 26.03.1993 | Renewal fee patent year 04 |
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