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EP0270489
European procedure
Extract from the Register of European Patents
EP About this file: EP0270489
| EP0270489 - Anionic cyclo-diylidene compounds, their preparation and their use in detergents as shade dyestuffs [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.02.1992 Database last updated on 31.08.2024 | Most recent event Tooltip | 20.02.1992 | No opposition filed within time limit | published on 08.04.1992 [1992/15] | Applicant(s) | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 4002 Basel / CH | [N/P] |
| Former [1988/23] | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 CH-4002 Basel / CH | Inventor(s) | 01 /
Naef, Rudolf, Dr. Im Budler 6 CH-4419 Lupsingen / CH | 02 /
Eckhardt, Claude, Dr. 16, Rue des Jonquilles F-68400 Riedisheim / FR | [1988/23] | Application number, filing date | 87810627.7 | 02.11.1987 | [1988/23] | Priority number, date | CH19860004454 | 07.11.1986 Original published format: CH 445486 | [1988/23] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0270489 | Date: | 08.06.1988 | Language: | DE | [1988/23] | Type: | B1 Patent specification | No.: | EP0270489 | Date: | 17.04.1991 | Language: | DE | [1991/16] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.04.1988 | Classification | IPC: | C09B57/00, C11D3/40 | [1988/23] | CPC: |
C11D3/40 (EP,US);
C07C255/31 (KR);
C09B57/00 (EP,US)
| Designated contracting states | CH, DE, ES, FR, GB, IT, LI [1988/23] | Title | German: | Anionische Cyclo-diyliden Verbindungen, deren Herstellung und Verwendung in Waschmitteln als Nuancierfarbstoffe | [1988/23] | English: | Anionic cyclo-diylidene compounds, their preparation and their use in detergents as shade dyestuffs | [1988/23] | French: | Composés cyclo-diylidène anioniques, leur préparation et leur utilisation dans des détergents comme colorants de nuance | [1988/23] | Examination procedure | 04.11.1987 | Examination requested [1988/23] | 12.01.1990 | Despatch of a communication from the examining division (Time limit: M04) | 09.05.1990 | Reply to a communication from the examining division | 05.06.1990 | Despatch of communication of intention to grant (Approval: Yes) | 07.09.1990 | Communication of intention to grant the patent | 02.11.1990 | Fee for grant paid | 02.11.1990 | Fee for publishing/printing paid | Opposition(s) | 18.01.1992 | No opposition filed within time limit [1992/15] | Fees paid | Renewal fee | 02.10.1989 | Renewal fee patent year 03 | 22.09.1990 | Renewal fee patent year 04 |
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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] - CHEMICAL ABSTRACTS, Band 104, Nr. 5, 3. Februar 1986, Seite 538, Zusammenfassung Nr. 33972n, Columbus, Ohio, US; B.P. BESPALOV et al.: "Reaction of gamma-pyrones with 1,3-bis(dicyanomethylene)indan", & KHIM. GETEROTSIKL. SOEDIN. 1985, (5), 603-8 | [A] - CHEMICAL ABSTRACTS, Band 79, Nr. 15, 15. Oktober 1973, Seite 403, Zusammenfassung Nr. 91816r, Columbus, Ohio, US; P. PASTORS et al.: "Condensation of dicarbonyl compounds with malonitrile. V. Reactions between 1,1,3,3-tetracyanoindandimethane and aromatic aldehydes", & LATV. PSR ZINAT. AKAD. VESTIS, KIM. SER. 1973, (3), 355-7 | [A] - CHEMICAL ABSTRACTS, Band 77, Nr. 17, 23. Oktober 1972, Seite 422, Zusammenfassung Nr. 114095e, Columbus, Ohio, US; E. GUDRINIECE et al.: "Condensation of 1,3-indandione with malononitrile", & DOKL. AKAD. NAUK SSR 1972, 204(4), 874-5 |