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EP0226973
European procedure
Extract from the Register of European Patents
EP About this file: EP0226973
| EP0226973 - 4-Bis(2'-hydroxyethyl)amino-1-(3'-hydroxypropyl)amino-2-nitro-benzene, process for its preparation and means for dyeing hair [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.01.1992 Database last updated on 10.05.2025 | Most recent event Tooltip | 09.01.1992 | No opposition filed within time limit | published on 26.02.1992 [1992/09] | Applicant(s) | For all designated states Wella Aktiengesellschaft Berliner Allee 65 64295 Darmstadt / DE | [N/P] |
| Former [1987/27] | For all designated states Wella Aktiengesellschaft Berliner Allee 65 D-64295 Darmstadt / DE | Inventor(s) | 01 /
Braun, Hans-Jürgen, Dr. Im Dorf 32 CH-3183 Albligen / CH | 02 /
Konrad, Eugen Mecklenburger Strasse 101 D-6100 Darmstadt / DE | 03 /
Mager, Herbert, Dr. Beaumont 5 CH-1700 Fribourg / CH | [1987/27] | Application number, filing date | 86117311.0 | 12.12.1986 | [1987/27] | Priority number, date | DE19853545994 | 23.12.1985 Original published format: DE 3545994 | [1987/27] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0226973 | Date: | 01.07.1987 | Language: | DE | [1987/27] | Type: | A3 Search report | No.: | EP0226973 | Date: | 28.12.1988 | Language: | DE | [1988/52] | Type: | B1 Patent specification | No.: | EP0226973 | Date: | 06.03.1991 | Language: | DE | [1991/10] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.11.1988 | Classification | IPC: | C07C215/08, A61K7/13 | [1991/10] | CPC: |
A61K8/418 (EP);
A61Q5/065 (EP)
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| Former IPC [1987/27] | C07C91/06, A61K7/13 | Designated contracting states | AT, CH, ES, GR, IT, LI, SE [1987/27] | Title | German: | 4-Bis(2'-hydroxyethyl)amino-1-(3'-hydroxypropyl)amino-2-nitro-benzol, Verfahren zu dessen Herstellung sowie Mittel zum Färben von Haaren | [1987/27] | English: | 4-Bis(2'-hydroxyethyl)amino-1-(3'-hydroxypropyl)amino-2-nitro-benzene, process for its preparation and means for dyeing hair | [1987/27] | French: | 4-Bis(2'-hydroxyéthyl)amino-1-(3'-hydroxypropyl)amino-2-nitro-benzène, son procédé de préparation et moyen pour la teinture de cheveux | [1987/27] | Examination procedure | 28.04.1989 | Examination requested [1989/27] | 02.08.1990 | Despatch of communication of intention to grant (Approval: Yes) | 22.08.1990 | Communication of intention to grant the patent | 18.10.1990 | Fee for grant paid | 18.10.1990 | Fee for publishing/printing paid | Opposition(s) | 07.12.1991 | No opposition filed within time limit [1992/09] | Fees paid | Renewal fee | 03.11.1988 | Renewal fee patent year 03 | 02.11.1989 | Renewal fee patent year 04 | 25.10.1990 | Renewal fee patent year 05 |
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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 | [Y]FR1581135 ; | [Y]GB2112818 (OREAL); | [XP]GB2164656 (OREAL); | [XP]GB2164959 (OREAL) |