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EP0103165
European procedure
Extract from the Register of European Patents
EP About this file: EP0103165
| EP0103165 - Process for the preparation of a mixture of 1:2 cobalt complex and 1:2 chromium complex azo dyestuffs [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.05.1987 Database last updated on 04.11.2024 | Most recent event Tooltip | 27.05.1987 | No opposition filed within time limit | published on 15.07.1987 [1987/29] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | [N/P] |
| Former [1984/12] | For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE | Inventor(s) | 01 /
Hoyer, Ernst, Dr. Eptingweg 3 D-6230 Frankfurt am Main 80 / DE | [1984/12] | Application number, filing date | 83107882.9 | 10.08.1983 | [1984/12] | Priority number, date | DE19823230102 | 13.08.1982 Original published format: DE 3230102 | [1984/12] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0103165 | Date: | 21.03.1984 | Language: | DE | [1984/12] | Type: | A3 Search report | No.: | EP0103165 | Date: | 23.05.1984 | Language: | DE | [1984/21] | Type: | B1 Patent specification | No.: | EP0103165 | Date: | 30.07.1986 | Language: | DE | [1986/31] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.03.1984 | Classification | IPC: | C09B62/095, C09B62/515 | [1984/12] | CPC: |
C09B62/4416 (EP);
C09B27/00 (KR)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI [1984/12] | Title | German: | Verfahren zur Herstellung einer Mischung von 1:2-Kobaltkomplex- und 1:2-Chromkomplex-Azofarbstoffen | [1984/12] | English: | Process for the preparation of a mixture of 1:2 cobalt complex and 1:2 chromium complex azo dyestuffs | [1984/12] | French: | Procédé de préparation d'un mélange de colorants azoiques complexes 1:2 de cobalt et complexes 1:2 de chrome | [1984/12] | Examination procedure | 02.11.1984 | Examination requested [1985/03] | 27.11.1985 | Despatch of communication of intention to grant (Approval: ) | 20.01.1986 | Communication of intention to grant the patent | 18.04.1986 | Fee for grant paid | 18.04.1986 | Fee for publishing/printing paid | Opposition(s) | 01.05.1987 | No opposition filed within time limit [1987/29] | Fees paid | Renewal fee | 10.07.1985 | 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 | [AD]DE1644285 (ICI LTD); | [A]FR2022872 (VYCHODOCESKE CHEMICKE); | [A]EP0019152 (BASF AG [DE]) |