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EP0368061
European procedure
Extract from the Register of European Patents
EP About this file: EP0368061
| EP0368061 - Surface-active derivatives of fatty-acid esters and/or fatty acids as collectors in the flotation of non-sulfidic ores [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.01.1994 Database last updated on 31.08.2024 | Most recent event Tooltip | 23.07.2004 | Lapse of the patent in a contracting state New state(s): ES | published on 08.09.2004 [2004/37] | Applicant(s) | For all designated states Henkel KGaA Henkelstrasse 67 40190 Düsseldorf / DE | [N/P] |
| Former [1990/20] | For all designated states Henkel Kommanditgesellschaft auf Aktien D-40191 Düsseldorf / DE | Inventor(s) | 01 /
Behler, Ansgar, Dr. Siegfriedstrasse 80 D-4250 Bottrop / DE | 02 /
Köster, Rita Taubenstrasse 7 D-4000 Düsseldorf / DE | 03 /
Von Rybinski, Wolfgang, Dr. Leinenweberweg 12 D-4000 Düsseldorf / DE | [1990/20] | Application number, filing date | 89119493.8 | 20.10.1989 | [1990/20] | Priority number, date | DE19883836891 | 29.10.1988 Original published format: DE 3836891 | [1990/20] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0368061 | Date: | 16.05.1990 | Language: | DE | [1990/20] | Type: | B1 Patent specification | No.: | EP0368061 | Date: | 17.03.1993 | Language: | DE | [1993/11] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.03.1990 | Classification | IPC: | B03D1/012 | [1990/20] | CPC: |
B03D1/012 (EP);
B03D2201/02 (EP);
B03D2203/04 (EP)
| Designated contracting states | DE, ES, FR, GB, SE [1991/43] |
| Former [1990/20] | ES | Title | German: | Grenzflächenaktive Fettsäureester- und/oder Fettsäurederivate als Sammler bei der Flotation von nichtsulfidischen Erzen | [1990/20] | English: | Surface-active derivatives of fatty-acid esters and/or fatty acids as collectors in the flotation of non-sulfidic ores | [1990/20] | French: | Dérivés tensio-actifs d'acides gras et/ou d'esters d'acides gras comme collecteurs pour la flottation de minerais non sulfurés | [1990/20] | Miscellaneous | EPB 1991/43: Verbunden mit 89913082.7/0440746 (europäische Anmeldenummer/Veröffentlichungsnummer) durch Entscheidung vom 11.09.91 | EPB 1991/43: Consolidated with 89913082.7/0440746 (European application No./publication No.) by decision dated 11.09.91 | EPB 1991/43: Jointe à la demande no. 89913082.7/0440746 (numéro de dépôt/numéro de publication de la demande européenne) par décision du 11.09.91 | Examination procedure | 12.06.1990 | Examination requested [1990/32] | 15.10.1991 | Despatch of a communication from the examining division (Time limit: M04) | 17.01.1992 | Reply to a communication from the examining division | 15.05.1992 | Despatch of communication of intention to grant (Approval: Yes) | 11.09.1992 | Communication of intention to grant the patent | 29.09.1992 | Fee for grant paid | 29.09.1992 | Fee for publishing/printing paid | Opposition(s) | 18.12.1993 | No opposition filed within time limit [1994/10] | Fees paid | Renewal fee | 20.09.1991 | Renewal fee patent year 03 | 29.09.1992 | 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. | Lapses during opposition Tooltip | GB | 20.10.1993 | ES | 21.10.1993 | SE | 21.10.1993 | [2004/37] |
| Former [1994/49] | GB | 20.10.1993 | |
| SE | 21.10.1993 | ||
| Former [1994/43] | SE | 21.10.1993 | Documents cited: | Search | [AD]DE3612481 (HENKEL KGAA [DE]); | [A]GB589800 (THORBJORN HEILMANN); | [A]DE670048 (ERZ & KOHLEFLOTATION GMBH) |