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EP0497238
European procedure
Extract from the Register of European Patents
EP About this file: EP0497238
| EP0497238 - Process for dyeing of leather [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 28.06.1996 Database last updated on 11.04.2026 | Most recent event Tooltip | 28.06.1996 | No opposition filed within time limit | published on 14.08.1996 [1996/33] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | [N/P] |
| Former [1992/32] | For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE | Inventor(s) | 01 /
Weinheimer, Peter Preungesheimer Weg 11a W-6268 Bad Vilbel / DE | 02 /
Armbrecht, Norbert Bahnstrasse 75 W-6231 Sulzbach/Taunus / DE | 03 /
Schlösser, Lothar, Dr. Lindenau 5 W-6000 Frankfurt am Main 50 / DE | [1992/32] | Application number, filing date | 92101257.1 | 27.01.1992 | [1992/32] | Priority number, date | DE19914102670 | 30.01.1991 Original published format: DE 4102670 | [1992/32] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0497238 | Date: | 05.08.1992 | Language: | DE | [1992/32] | Type: | B1 Patent specification | No.: | EP0497238 | Date: | 23.08.1995 | Language: | DE | [1995/34] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.03.1992 | Classification | IPC: | D06P3/32 | [1992/32] | CPC: |
D06P1/44 (EP,KR,US);
D06P3/3206 (EP,US);
D06P3/3246 (EP,US)
| Designated contracting states | DE, ES, FR, IT, NL, PT, SE [1992/32] | Title | German: | Verfahren zum Färben von Leder | [1992/32] | English: | Process for dyeing of leather | [1992/32] | French: | Procédé de teinture du cuir | [1992/32] | Examination procedure | 20.11.1992 | Examination requested [1993/03] | 11.10.1994 | Despatch of a communication from the examining division (Time limit: M02) | 01.12.1994 | Reply to a communication from the examining division | 19.12.1994 | Despatch of communication of intention to grant (Approval: Yes) | 27.01.1995 | Communication of intention to grant the patent | 08.05.1995 | Fee for grant paid | 08.05.1995 | Fee for publishing/printing paid | Opposition(s) | 24.05.1996 | No opposition filed within time limit [1996/33] | Fees paid | Renewal fee | 16.12.1993 | Renewal fee patent year 03 | 31.01.1995 | 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 | [YD] EP0377409 (CIBA GEIGY AG et al.) [YD] | [Y] GB2170229 (SANDOZ LTD et al.) [Y] | [AD] MELLIAND TEXTILBERICHTE. Nr. 12, 1973, HEIDELBERG DE Seiten 1314 - 1327; HEID ET AL.: '100 Jahre Schwefelfarbstoffe.' [AD] |