EP0027887 - Azodyestuffs, their preparation and use in dyeing synthetic fibres [Right-click to bookmark this link] | |||
Former [1981/18] | Azodyestuffs, their preparation and use in dyeing synthetic fibres, and the preparation of aniline coupling components | ||
[1983/19] | Status | No opposition filed within time limit Status updated on 01.04.1984 Database last updated on 29.06.2024 | Most recent event Tooltip | 01.04.1984 | No opposition filed within time limit | published on 06.06.1984 [1984/23] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
Former [1981/18] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Hamprecht, Rainer, Dr. Saarstrasse 4 D-5000 Koeln 40 / DE | 02 /
Leverenz, Klaus, Dr. Heymannstrasse 44 D-5090 Leverkusen 1 / DE | [1981/18] | Application number, filing date | 80105527.8 | 15.09.1980 | [1981/18] | Priority number, date | DE19792938633 | 25.09.1979 Original published format: DE 2938633 | [1981/18] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0027887 | Date: | 06.05.1981 | Language: | DE | [1981/18] | Type: | A3 Search report | No.: | EP0027887 | Date: | 22.07.1981 | Language: | DE | [1981/29] | Type: | B1 Patent specification | No.: | EP0027887 | Date: | 11.05.1983 | Language: | DE | [1983/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 19.05.1981 | Classification | IPC: | C09B29/085, D06P1/18, D06P3/00, // C07C143/72 | [1981/18] | CPC: |
C09B29/0833 (EP,US);
Y10S534/02 (EP,US)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI [1981/18] | Title | German: | Azofarbstoffe, deren Herstellung und Verwendung zum Färben von Synthesefasern | [1983/19] | English: | Azodyestuffs, their preparation and use in dyeing synthetic fibres | [1983/19] | French: | Colorants azoiques, leur préparation et leur utilisation pour la teinture de fibres synthétiques | [1983/19] |
Former [1981/18] | Azofarbstoffe, deren Herstellung und Verwendung zum Färben von Synthesefasern sowie die Herstellung von anilinischen Kupplungskomponenten | ||
Former [1981/18] | Azodyestuffs, their preparation and use in dyeing synthetic fibres, and the preparation of aniline coupling components | ||
Former [1981/18] | Colorants azoiques, leur préparation et leur utilisation pour la teinture de fibres synthétiques ainsi que la préparation de composants de copulants aniline | Examination procedure | 15.09.1980 | Examination requested [1981/18] | 01.10.1981 | Despatch of a communication from the examining division (Time limit: M04) | 29.01.1982 | Reply to a communication from the examining division | 16.03.1982 | Despatch of a communication from the examining division (Time limit: M02) | 19.04.1982 | Reply to a communication from the examining division | 16.08.1982 | Despatch of communication of intention to grant (Approval: ) | 09.11.1982 | Communication of intention to grant the patent | 16.11.1982 | Fee for grant paid | 16.11.1982 | Fee for publishing/printing paid | Opposition(s) | 14.02.1984 | No opposition filed within time limit [1984/22] | Fees paid | Renewal fee | 16.09.1982 | 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 | [X]FR2383924 (BAYER AG [DE]); | [X]FR2318205 (CIBA GEIGY AG [CH]); | US3405118 [ ] (FRANCESCO SARTORI MARIO) |