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EP0253275
European procedure
Extract from the Register of European Patents
EP About this file: EP0253275
| EP0253275 - Quaternary ammonium compounds and their use [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.01.1992 Database last updated on 30.04.2025 | 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 Henkel Kommanditgesellschaft auf Aktien 40191 Düsseldorf / DE | [N/P] |
| Former [1988/03] | For all designated states Henkel Kommanditgesellschaft auf Aktien D-40191 Düsseldorf / DE | Inventor(s) | 01 /
Lange, Fritz, Dr. Baderweg 82 D-4300 Essen / DE | 02 /
Rutzen, Horst, Dr. Falkenweg 12 D-4018 Langenfeld / DE | 03 /
Busch, Peter, Dr. Gottfried-August-Bürger-Strasse 10 D-4006 Erkrath / DE | 04 /
Thiele, Klaus Rügenweg 5 D-4018 Langenfeld / DE | [1988/03] | Application number, filing date | 87109763.0 | 07.07.1987 | [1988/03] | Priority number, date | DE19863623730 | 14.07.1986 Original published format: DE 3623730 | [1988/03] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0253275 | Date: | 20.01.1988 | Language: | DE | [1988/03] | Type: | B1 Patent specification | No.: | EP0253275 | Date: | 06.03.1991 | Language: | DE | [1991/10] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 27.10.1987 | Classification | IPC: | C07C213/00, C07C215/06, C07C217/04, A61K7/075 | [1991/10] | CPC: |
A61Q5/12 (EP);
A61K8/45 (EP)
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| Former IPC [1988/03] | C07C93/04, C07C91/06, C07C89/02, A61K7/075 | Designated contracting states | AT, BE, CH, DE, ES, FR, GB, IT, LI, NL, SE [1990/38] |
| Former [1988/03] | AT, BE, CH, DE, ES, FR, GB, IT, LI, LU, NL, SE | Title | German: | Neue quartäre Ammoniumverbindungen und deren Verwendung | [1988/03] | English: | Quaternary ammonium compounds and their use | [1988/03] | French: | Composés d'ammonium quaternaires et leur application | [1988/03] | Examination procedure | 08.07.1988 | Examination requested [1988/36] | 29.03.1990 | Despatch of communication of intention to grant (Approval: Yes) | 07.08.1990 | Communication of intention to grant the patent | 02.11.1990 | Fee for grant paid | 02.11.1990 | Fee for publishing/printing paid | Opposition(s) | 07.12.1991 | No opposition filed within time limit [1992/09] | Fees paid | Renewal fee | 26.05.1989 | Renewal fee patent year 03 | 21.06.1990 | 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 | GB1087413 [ ] (MARCHON PRODUCTS LTD); | DE3116087 [ ] (HENKEL KGAA [DE], et al); | DE3345156 [ ] (HOECHST AG [DE]); | DE3442175 [ ] (HENKEL KGAA [DE]) |