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EP0420918
European procedure
Extract from the Register of European Patents
EP About this file: EP0420918
| EP0420918 - A DECANTER CENTRIFUGE [Right-click to bookmark this link] | Status | Patent revoked Status updated on 30.04.1998 Database last updated on 14.11.2024 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states ALFA-LAVAL SEPARATION A/S No. 5 Maskinvej 2860 Soborg / DK | [N/P] |
| Former [1991/15] | For all designated states ALFA-LAVAL SEPARATION A/S No. 5 Maskinvej DK-2860 Soborg / DK | Inventor(s) | 01 /
CEDERKVIST, Jan Tordisvej 34 DK-2880 Bagsvaerd / DK | 02 /
GODDIK, Bjarne Lyngbygardsvej 85 DK-2800 Lyngby / DK | [1991/15] | Representative(s) | Jessen, Ivar Bergishagen, et al c/o Internationalt Patent-Bureau Hoeje Taastrup Boulevard 23 2630 Taastrup / DK | [N/P] |
| Former [1991/15] | Jessen, Ivar Bergishagen, et al c/o Internationalt Patent-Bureau Hoeje Taastrup Boulevard 23 DK-2630 Taastrup / DK | Application number, filing date | 89907684.8 | 19.06.1989 | [1991/15] | WO1989DK00151 | Priority number, date | DK19880003384 | 21.06.1988 Original published format: DK 338488 | [1991/15] | Filing language | DA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO8912506 | Date: | 28.12.1989 | Language: | EN | [1989/30] | Type: | A1 Application with search report | No.: | EP0420918 | Date: | 10.04.1991 | Language: | EN | The application published by WIPO in one of the EPO official languages on 28.12.1989 takes the place of the publication of the European patent application. | [1991/15] | Type: | B1 Patent specification | No.: | EP0420918 | Date: | 30.12.1992 | Language: | EN | [1992/53] | Search report(s) | International search report - published on: | SE | 28.12.1989 | Classification | IPC: | B04B1/20, B04B9/08 | [1991/15] | CPC: |
B04B9/08 (EP,US);
B04B1/2016 (EP,US)
| Designated contracting states | CH, DE, FR, GB, IT, LI, SE [1991/15] | Title | German: | DEKANTIERZENTRIFUGE | [1991/15] | English: | A DECANTER CENTRIFUGE | [1991/15] | French: | CENTRIFUGEUR DECANTEUR | [1991/15] | Entry into regional phase | 28.12.1989 | Translation filed | 15.12.1990 | National basic fee paid | 15.12.1990 | Designation fee(s) paid | 15.12.1990 | Examination fee paid | Examination procedure | 29.12.1989 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 15.12.1990 | Examination requested [1991/15] | 21.05.1992 | Despatch of communication of intention to grant (Approval: Yes) | 30.06.1992 | Communication of intention to grant the patent | 21.09.1992 | Fee for grant paid | 21.09.1992 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
11.09.1993
22.09.1993
ADMISSIBLE DEUTZ AG Ottostr. 1 51057 Köln-Porz / DE | [1997/33] |
| Former [1993/44] | |||
| Opponent(s) | 01
11.09.1993
22.09.1993
ADMISSIBLE Klöckner-Humboldt-Deutz AG Patentwesen PR-P D-51057 Köln / DE | deleted | Despatch of interlocutory decision in opposition | 04.11.1993 | Invitation to proprietor to file observations on the notice of opposition | 29.04.1994 | Reply of patent proprietor to notice(s) of opposition | 06.05.1994 | Communication of observations of patent proprietor (Time limit: M02) | 11.07.1994 | Reply of parties involved to observations of patent proprietor | 20.09.1994 | Despatch of a communication from the opposition division (Time limit: M04) | 27.01.1995 | Reply to a communication from the opposition division | 06.03.1995 | Despatch of a communication from the opposition division (Time limit: M02) | 05.05.1995 | Reply to a communication from the opposition division | 24.08.1995 | Despatch of a communication from the opposition division (Time limit: M04) | 19.12.1995 | Reply to a communication from the opposition division | 28.06.1996 | Date of oral proceedings | 30.07.1996 | Despatch of minutes of oral proceedings | 30.07.1996 | Despatch of communication that the patent will be revoked | 14.01.1998 | Legal effect of revocation of patent [1998/25] | Appeal following opposition | 19.09.1996 | Appeal received No. T0850/96 | 02.12.1996 | Statement of grounds filed | 14.01.1998 | Result of appeal procedure: appeal of the proprietor was rejected | 14.01.1998 | Date of oral proceedings | 26.01.1998 | Minutes of the oral proceedings despatched | Fees paid | Renewal fee | 14.06.1991 | Renewal fee patent year 03 | 14.05.1992 | 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 | CH | 30.12.1992 | LI | 30.12.1992 | [1993/27] | Cited in | International search | [A]WO8706856 (ALFA LAVAL SEPARATION AS [DK]); | [A]US3685722 (NICHOLS GEORGE EDWIN JR); | [A]US4069967 (CROSBY HERBERT L, et al); | [A]US4303192 (KATSUME HIDE); | [A]US4327862 (JAKOBS WILLY); | [A]EP0107470 (ALFA LAVAL SEPARATION AS [DK]); | [A]FR2070485 (DEFONTENAY PAUL) |