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EP0350385
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EP About this file: EP0350385
| EP0350385 - Process for dyeing keratinous fibres with 5,6-dihydroxy indole together with a nitride, and composition therefor [Right-click to bookmark this link] | Status | The application has been refused Status updated on 23.04.1992 Database last updated on 04.11.2024 | Most recent event Tooltip | 23.04.1992 | Refusal of application | published on 10.06.1992 [1992/24] | Applicant(s) | For all designated states L'Oréal 14, rue Royale 75008 Paris / FR | [N/P] |
| Former [1990/02] | For all designated states L'OREAL 14, rue Royale F-75008 Paris / FR | Inventor(s) | 01 /
Bore, Pierre 197 Avenue Daniel Perdrigé F-93370 Montfermeil / FR | 02 /
De Labbey, Arnaud 9, Rue Charles Dordain F-93600 Aulnay-sous-Bois / FR | 03 /
Baudry, Alain 19, Villa du Buisson Ardent F-95500 Gonesse / FR | [1990/02] | Representative(s) | Casalonga, Axel, et al Casalonga & Partners Bayerstrasse 73 80335 München / DE | [N/P] |
| Former [1990/02] | Casalonga, Axel, et al BUREAU D.A. CASALONGA - JOSSE Morassistrasse 8 D-80469 München / DE | Application number, filing date | 89401905.8 | 04.07.1989 | [1990/02] | Priority number, date | LU19880087270 | 08.07.1988 Original published format: LU 87270 | [1990/02] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0350385 | Date: | 10.01.1990 | Language: | FR | [1990/02] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.10.1989 | Classification | IPC: | A61K7/13 | [1990/02] | CPC: |
A61Q5/10 (EP);
A61K8/492 (EP)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, NL, SE [1990/02] | Title | German: | Verfahren zum Färben von Keratinfasern mit 5,6 Dihydroxyindol und einem Nitrit sowie Zubereitung daraus | [1990/02] | English: | Process for dyeing keratinous fibres with 5,6-dihydroxy indole together with a nitride, and composition therefor | [1990/02] | French: | Procédé de teinture des fibres kératiniques avec du 5,6-dihydroxyindole associé à un nitrite et composition de mise en oeuvre | [1990/02] | File destroyed: | 12.06.1999 | Examination procedure | 22.02.1990 | Examination requested [1990/16] | 17.07.1991 | Despatch of communication of intention to grant (Approval: ) | 16.01.1992 | Despatch of communication that the application is refused, reason: formalities examination [1992/24] | 26.01.1992 | Application refused, date of legal effect [1992/24] | Fees paid | Renewal fee | 03.07.1991 | 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 | [AD]GB2185498 ; | [A]EP0148466 | [A] - HOUBEN-WEYL: "Methoden der organischen Chemie", vol. VII/3b, Chinone, partie II, 1979, pages 32-35, Georg Thieme Verlag, Stuttgart, DE | [A] - L.F. FIESER et al.: "Reagents for organic synthesis", 1967, pages 1097-1101, John Wiley and Sons, Inc., New York, US | [A] - CHEMICAL ABSTRACTS, vol. 89, no. 1, 3 juillet 1978, page 200, résumé no. 2111y, Columbus, Ohio, US; F.N. BOCTOR et al.: "A colorimetric method for the determination of indole, and its application to assay of tryptophanas e", & ANAL. BIOCHEM. 1978, 86(2), 457-62 |