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EP0054858
European procedure
Extract from the Register of European Patents
EP About this file: EP0054858
| EP0054858 - Acid azodyestuffs with imidazopyridine coupling components, their preparation and use in dyeing of polyamid fibres [Right-click to bookmark this link] | |||
| Former [1982/26] | Acid azodyestuffs with imidazopyridine coupling components, their preparation and use in dyeing fibrous materials containing nitrogen | ||
| [1984/28] | Status | No opposition filed within time limit Status updated on 15.05.1985 Database last updated on 26.06.2024 | Most recent event Tooltip | 15.05.1985 | No opposition filed within time limit | published on 17.07.1985 [1985/29] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
| Former [1982/26] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Runzheimer, Volker, Dr. In der Hildscheid 2 D-5068 Odenthal / DE | 02 /
Wolfrum, Gerhard, Dr. Domblick 17 D-5090 Leverkusen 3 / DE | [1982/26] | Application number, filing date | 81110332.4 | 11.12.1981 | [1982/26] | Priority number, date | DE19803049194 | 24.12.1980 Original published format: DE 3049194 | [1982/26] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0054858 | Date: | 30.06.1982 | Language: | DE | [1982/26] | Type: | B1 Patent specification | No.: | EP0054858 | Date: | 11.07.1984 | Language: | DE | [1984/28] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.05.1982 | Classification | IPC: | C09B29/36, C09B31/14, // D06P3/06 | [1982/26] | CPC: |
C09B31/14 (EP);
C09B29/0003 (EP);
C09B29/3647 (EP)
| Designated contracting states | CH, DE, FR, GB, LI [1982/26] | Title | German: | Saure Azofarbstoffe mit Imidazopyridin-Kupplungskomponenten sowie deren Herstellung und Verwendung zum Färben von Polyamidfasern | [1984/28] | English: | Acid azodyestuffs with imidazopyridine coupling components, their preparation and use in dyeing of polyamid fibres | [1984/28] | French: | Colorants azoiques acides à copulants de la série de l'imidazo-pyridine, leur préparation et leur utilisation pour la teinture de fibres de polyamide | [1984/28] |
| Former [1982/26] | Saure Azofarbstoffe mit Imidazopyridin-Kupplungskomponenten sowie deren Herstellung und Verwendung zum Färben stickstoffhaltiger Fasermaterialien | ||
| Former [1982/26] | Acid azodyestuffs with imidazopyridine coupling components, their preparation and use in dyeing fibrous materials containing nitrogen | ||
| Former [1982/26] | Colorants azoiques acides à copulants de la série de l'imidazo-pyridine, leur préparation et leur utilisation pour la teinture de matières fibreuses contenant de l'azote | File destroyed: | 15.01.2000 | Examination procedure | 11.12.1981 | Examination requested [1982/26] | 16.02.1983 | Despatch of a communication from the examining division (Time limit: M04) | 30.05.1983 | Reply to a communication from the examining division | 23.09.1983 | Despatch of communication of intention to grant (Approval: ) | 21.12.1983 | Communication of intention to grant the patent | 31.12.1983 | Fee for grant paid | 31.12.1983 | Fee for publishing/printing paid | Opposition(s) | 12.04.1985 | No opposition filed within time limit [1985/29] | Fees paid | Renewal fee | 28.11.1983 | 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 | US3804823 [ ] (FISHER J, et al); | US3936435 [ ] (CLARK GARY T) |