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EP0489777
European procedure
Extract from the Register of European Patents
EP About this file: EP0489777
| EP0489777 - ANTI-FOAMING AGENTS STABLE IN ALKALI [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.03.1995 Database last updated on 27.07.2024 | Most recent event Tooltip | 02.03.1995 | No opposition filed within time limit | published on 19.04.1995 [1995/16] | Applicant(s) | For all designated states Henkel KGaA Henkelstrasse 67 40190 Düsseldorf / DE | [N/P] |
| Former [1992/45] | For all designated states Henkel Kommanditgesellschaft auf Aktien D-40191 Düsseldorf / DE | ||
| Former [1992/25] | For all designated states HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN TFP-Patentabteilung Henkelstasse 67 D-4000 Düsseldorf 13 / DE | Inventor(s) | 01 /
SCHMID, Karl-Heinz Stifterstrasse 10 D-4020 Mettmann / DE | 02 /
KOREN, Karin Heppenheimer Weg 18 D-4000 Düsseldorf 1 / DE | 03 /
STANISLOWSKI, Detlev Mettmanner Strasse 181 D-4030 Ratingen / DE | 04 /
LANGEN, Michael Menzelweg 20 D-4010 Hilden / DE | [1992/25] | Application number, filing date | 90912683.1 | 21.08.1990 | [1992/25] | WO1990EP01382 | Priority number, date | DE19893928602 | 30.08.1989 Original published format: DE 3928602 | [1992/25] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO9103538 | Date: | 21.03.1991 | Language: | DE | [1991/07] | Type: | A1 Application with search report | No.: | EP0489777 | Date: | 17.06.1992 | Language: | DE | The application published by WIPO in one of the EPO official languages on 21.03.1991 takes the place of the publication of the European patent application. | [1992/25] | Type: | B1 Patent specification | No.: | EP0489777 | Date: | 27.04.1994 | Language: | DE | [1994/17] | Search report(s) | International search report - published on: | EP | 21.03.1991 | Classification | IPC: | C11D1/825 | [1992/25] | CPC: |
C11D3/0026 (EP,US);
C11D1/721 (EP,US);
C11D1/8255 (EP,US);
C11D1/662 (EP,US);
C11D1/72 (EP,US);
C11D3/3418 (EP,US)
| Designated contracting states | BE, DE, ES, FR, GB, IT [1992/25] | Title | German: | ALKALISTABILE ANTISCHAUMMITTEL | [1992/25] | English: | ANTI-FOAMING AGENTS STABLE IN ALKALI | [1992/25] | French: | AGENTS ANTIMOUSSE RESISTANT AUX ALCALIS | [1992/25] | Entry into regional phase | 19.02.1992 | National basic fee paid | 19.02.1992 | Designation fee(s) paid | 19.02.1992 | Examination fee paid | Examination procedure | 30.11.1990 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 19.02.1992 | Examination requested [1992/25] | 24.06.1993 | Despatch of communication of intention to grant (Approval: Yes) | 27.10.1993 | Communication of intention to grant the patent | 08.01.1994 | Fee for grant paid | 08.01.1994 | Fee for publishing/printing paid | Opposition(s) | 28.01.1995 | No opposition filed within time limit [1995/16] | Fees paid | Renewal fee | 28.07.1992 | Renewal fee patent year 03 | 23.07.1993 | Renewal fee patent year 04 |
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