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EP0368530
European procedure
Extract from the Register of European Patents
EP About this file: EP0368530
| EP0368530 - Fluidizing centrifugal pump or impeller for such a pump [Right-click to bookmark this link] | |||
| Former [1990/20] | Improved fluidizing centrifugal pump | ||
| [1993/28] | Status | Opposition rejected Status updated on 27.06.1995 Database last updated on 13.11.2024 | Most recent event Tooltip | 30.11.2007 | Lapse of the patent in a contracting state | published on 02.01.2008 [2008/01] | Applicant(s) | For all designated states A. AHLSTROM CORPORATION 29600 Noormarkku / FI | [N/P] |
| Former [1991/02] | For all designated states A. AHLSTROM CORPORATION FIN-29600 Noormarkku / FI | ||
| Former [1990/20] | For all designated states A. AHLSTROM CORPORATION SF-29600 Karhula / FI | Inventor(s) | 01 /
Timperi, Jukka Kasilanpolku 18 A 7 SF-48400 Kotka / FI | 02 /
Vesala, Reijo Lohniementie 29 SF-48300 Kotka / FI | 03 /
Vikman, Vesa II Piiri Riihikallio SF- 48720 Kymi / FI | [1990/20] | Representative(s) | Gilmour, David Cedric Franklyn, et al Forresters 15 Hamilton Square Birkenhead Merseyside CH41 6BR / GB | [N/P] |
| Former [1990/20] | Gilmour, David Cedric Franklyn, et al POTTS, KERR & CO. 15 Hamilton Square Birkenhead Merseyside L41 6BR / GB | Application number, filing date | 89311226.8 | 31.10.1989 | [1990/20] | Priority number, date | US19880268599 | 08.11.1988 Original published format: US 268599 | [1990/20] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0368530 | Date: | 16.05.1990 | Language: | EN | [1990/20] | Type: | A3 Search report | No.: | EP0368530 | Date: | 16.08.1990 | Language: | EN | [1990/33] | Type: | B1 Patent specification | No.: | EP0368530 | Date: | 14.07.1993 | Language: | EN | [1993/28] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.06.1990 | Classification | IPC: | F04D7/04, F04D29/22, F04D29/42 | [1990/20] | CPC: |
F04D7/045 (EP,US);
F04D29/2261 (US);
F04D29/2277 (EP);
F04D29/2288 (EP);
F04D3/02 (EP,US)
| Designated contracting states | AT, CH, DE, ES, FR, GB, IT, LI, SE [1990/20] | Title | German: | Verflüssigende Kreiselpumpe oder Laufrad für solche Pumpe | [1993/28] | English: | Fluidizing centrifugal pump or impeller for such a pump | [1993/28] | French: | Pompe centrifuge fluidisante ou hélice pour une telle pompe | [1993/28] |
| Former [1990/20] | Verflüssigende Kreiselpumpe | ||
| Former [1990/20] | Improved fluidizing centrifugal pump | ||
| Former [1990/20] | Pompe centrifuge fluidisante | Examination procedure | 20.11.1989 | Examination requested [1990/20] | 14.10.1991 | Despatch of a communication from the examining division (Time limit: M04) | 12.02.1992 | Reply to a communication from the examining division | 20.08.1992 | Despatch of communication of intention to grant (Approval: Yes) | 05.01.1993 | Communication of intention to grant the patent | 25.03.1993 | Fee for grant paid | 25.03.1993 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
14.04.1994
22.06.1994
ADMISSIBLE Kamyr AB PO Box 1033 651 15 Karlstad / SE Opponent's representative Lettström, Richard Wilhelm Albihns Stockholm AB, Box 5581 114 85 Stockholm / SE | [N/P] |
| Former [1995/09] | |||
| Opponent(s) | 01
14.04.1994
22.06.1994
ADMISSIBLE Kamyr AB PO Box 1033 651 15 Karlstad / SE Opponent's representative Lettström, Richard Wilhelm H. Albihns Patentbyra AB, Box 3137 S-103 62 Stockholm / SE | ||
| Former [1994/23] | |||
| Opponent(s) | 01
14.04.1994
Kamyr AB PO Box 1033 651 15 Karlstad / SE Opponent's representative Lettström, Richard Wilhelm AB Dahls Patentbyra, P.O. Box 606 S-182 16 Danderyd / SE | 28.06.1994 | Invitation to proprietor to file observations on the notice of opposition | 26.10.1994 | Reply of patent proprietor to notice(s) of opposition | 03.11.1994 | Communication of observations of patent proprietor (Time limit: M02) | 11.01.1995 | Reply of parties involved to observations of patent proprietor | 23.03.1995 | Date of despatch of rejection of opposition | 02.04.1995 | Legal effect of rejection of opposition [1995/33] | Fees paid | Renewal fee | 18.10.1991 | Renewal fee patent year 03 | 17.09.1992 | Renewal fee patent year 04 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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 | 14.07.1993 | IT | 14.07.1993 | LI | 14.07.1993 | [2008/01] |
| Former [1999/42] | CH | 14.07.1993 | |
| IT | 14.07.1993 | ||
| LI | 14.07.1993 | ||
| Former [1994/04] | CH | 14.07.1993 | |
| LI | 14.07.1993 | Documents cited: | Search | [A]GB1147288 (ALFA LAVAL AB [SE]); | [A]US4256035 (NEUFELDT JACOB J); | [A]GB2083136 (CONOCO INC); | [A]WO8700448 (AHLSTROEM OY [FI]) |