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EP0058866
European procedure
Extract from the Register of European Patents
EP About this file: EP0058866
| EP0058866 - Anthraquinone-azo compounds, their preparation and use [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 31.05.1985 Database last updated on 31.08.2024 | Most recent event Tooltip | 31.05.1985 | No opposition filed within time limit | published on 31.07.1985 [1985/31] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
| Former [1982/35] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Rolf, Meinhard, Dr. Berta-von-Suttner-Strasse 24 D-5090 Leverkusen 1 / DE | 02 /
Neeff, Rütger, Dr. Berta-von-Suttner-Strasse 22 D-5090 Leverkusen 1 / DE | 03 /
Müller, Walter Pfarrer-Klein-Strasse 3 D-5090 Leverkusen 3 / DE | [1982/35] | Application number, filing date | 82100898.4 | 08.02.1982 | [1982/35] | Priority number, date | DE19813106358 | 20.02.1981 Original published format: DE 3106358 | [1982/35] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0058866 | Date: | 01.09.1982 | Language: | DE | [1982/35] | Type: | B1 Patent specification | No.: | EP0058866 | Date: | 18.07.1984 | Language: | DE | [1984/29] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.06.1982 | Classification | IPC: | C09B29/01, C09B29/52, C09B35/03, // C08K5/23 | [1982/35] | CPC: |
C09B29/0022 (EP);
C09B29/3669 (EP);
C09B35/03 (EP);
C09B35/039 (EP)
| Designated contracting states | CH, DE, FR, GB, LI [1982/35] | Title | German: | Anthrachinonazoverbindungen, Verfahren zu ihrer Herstellung sowie ihre Verwendung | [1982/35] | English: | Anthraquinone-azo compounds, their preparation and use | [1982/35] | French: | Composés anthraquinone-azoiques, leur préparation et leur utilisation | [1982/35] | File destroyed: | 12.06.1999 | Examination procedure | 08.02.1982 | Examination requested [1982/35] | 15.04.1983 | Despatch of a communication from the examining division (Time limit: M04) | 09.08.1983 | Reply to a communication from the examining division | 20.09.1983 | Despatch of communication of intention to grant (Approval: ) | 12.12.1983 | Communication of intention to grant the patent | 19.12.1983 | Fee for grant paid | 19.12.1983 | Fee for publishing/printing paid | Opposition(s) | 19.04.1985 | No opposition filed within time limit [1985/31] | Fees paid | Renewal fee | 24.01.1984 | 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 | DE2351294 [ ] (BAYER AG); | FR2247511 [ ] (BAYER AG [DE]); | DE870304 [ ] (BAYER AG) | Examination | US3428620 |