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EP0069923
European procedure
Extract from the Register of European Patents
EP About this file: EP0069923
| EP0069923 - Anthraquinone dyestuff and its application [Right-click to bookmark this link] | |||
| Former [1983/03] | Anthraquinone dyestuffs and their application | ||
| [1984/43] | Status | No opposition filed within time limit Status updated on 26.08.1985 Database last updated on 26.03.2025 | Most recent event Tooltip | 26.08.1985 | No opposition filed within time limit | published on 30.10.1985 [1985/44] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [N/P] |
| Former [1983/03] | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 D-67063 Ludwigshafen / DE | Inventor(s) | 01 /
Hartwig, Ernst, Dr. Kastellweg 25 D-6900 Heidelberg / DE | 02 /
Krallmann, Reinhold Bachweg 2 D-6719 Weisenheim / DE | [1983/03] | Application number, filing date | 82105856.7 | 01.07.1982 | [1983/03] | Priority number, date | DE19813127240 | 10.07.1981 Original published format: DE 3127240 | [1983/03] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0069923 | Date: | 19.01.1983 | Language: | DE | [1983/03] | Type: | B1 Patent specification | No.: | EP0069923 | Date: | 24.10.1984 | Language: | DE | [1984/43] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.11.1982 | Classification | IPC: | C09B1/516, D06P3/60 | [1983/03] | CPC: |
C09B1/516 (EP,US);
D06P3/6041 (EP,US)
| Designated contracting states | CH, DE, FR, GB, IT, LI [1983/03] | Title | German: | Anthrachinonfarbstoff und dessen Verwendung | [1984/43] | English: | Anthraquinone dyestuff and its application | [1984/43] | French: | Colorant anthraquinonique et son utilisation | [1984/43] |
| Former [1983/03] | Anthrachinonfarbstoffe und deren Verwendung | ||
| Former [1983/03] | Anthraquinone dyestuffs and their application | ||
| Former [1983/03] | Colorants anthraquinoniques et leur utilisation | Examination procedure | 10.12.1982 | Examination requested [1983/08] | 06.06.1983 | Despatch of a communication from the examining division (Time limit: M04) | 20.09.1983 | Reply to a communication from the examining division | 24.02.1984 | Despatch of communication of intention to grant (Approval: ) | 06.04.1984 | Communication of intention to grant the patent | 10.05.1984 | Fee for grant paid | 10.05.1984 | Fee for publishing/printing paid | Opposition(s) | 25.07.1985 | No opposition filed within time limit [1985/44] | Fees paid | Renewal fee | 14.07.1984 | 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 | [A]DE1794188 (BASF AG); | [X]FR2086035 (BAYER AG); | [A]DE2739176 (BASF AG); | [A]EP0012110 (CIBA GEIGY AG [CH]); | [A]DE2903132 (BAYER AG) |