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EP0355796
European procedure
Extract from the Register of European Patents
EP About this file: EP0355796
| EP0355796 - Centrifugal pump having magnetic bearing [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.09.1995 Database last updated on 03.09.2024 | Most recent event Tooltip | 11.07.2008 | Change - representative | published on 13.08.2008 [2008/33] | Applicant(s) | For all designated states EBARA CORPORATION 11-1, Haneda Asahi-cho Ohta-ku Tokyo 144 / JP | [N/P] |
| Former [1990/09] | For all designated states EBARA CORPORATION 11-1, Haneda Asahi-cho Ohta-ku Tokyo, 144 / JP | Inventor(s) | 01 /
Katsuta, Seigo 4-8, Tamami 2-chome Asao-ku Kawasaki-shi Kanagawa-ken / JP | 02 /
Kanemitsu, Yoichi 7-24, Takada 3-chome Chigasaki-shi Kanagawa-ken / JP | 03 /
Matsumura, Masao 8-2, Matsunami 1-chome Chigasaki-shi Kanagawa-ken / JP | [1994/44] |
| Former [1990/09] | 01 /
Katsuta, Seigo 4-8, Tamami 2-chome Asao-ku Kawasaki-shi Kanagawa-ken / JP | ||
| 02 /
Kanemitsu, Yoichi 7-24, Takada 3-chome Chigasaki-shi Kanagawa-ken / JP | |||
| 03 /
Matsumura, Masao 8-2, Matsunami 1-chome Chigasaki-shi Kanagawa-ken / JP | Representative(s) | Wagner, Karl H., et al Wagner & Geyer Partnerschaft mbB Patent- und Rechtsanwälte Gewürzmühlstrasse 5 80538 München / DE | [N/P] |
| Former [2008/33] | Wagner, Karl H., et al Wagner & Geyer Partnerschaft Patent- und Rechtsanwälte Gewürzmühlstrasse 5 80538 München / DE | ||
| Former [1994/11] | Wagner, Karl H., et al WAGNER & GEYER Patentanwälte Gewürzmühlstrasse 5 D-80538 München / DE | ||
| Former [1990/09] | Wagner, Karl H. WAGNER & GEYER Patentanwälte Gewuerzmuehlstrasse 5 D-80538 München / DE | Application number, filing date | 89115472.6 | 22.08.1989 | [1990/09] | Priority number, date | JP19880206344 | 22.08.1988 Original published format: JP 20634488 | [1990/09] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0355796 | Date: | 28.02.1990 | Language: | EN | [1990/09] | Type: | A3 Search report | No.: | EP0355796 | Date: | 27.12.1990 | Language: | EN | [1990/52] | Type: | B1 Patent specification | No.: | EP0355796 | Date: | 02.11.1994 | Language: | EN | [1994/44] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.11.1990 | Classification | IPC: | F04D29/04 | [1990/09] | CPC: |
F04D29/048 (EP,US);
F04D29/049 (EP,US);
F16C32/0476 (EP,US);
F16C2360/42 (EP,US);
F16C2360/44 (EP,US);
F16C2360/45 (EP,US)
| Designated contracting states | CH, DE, FR, GB, IT, LI [1990/09] | Title | German: | Kreiselpumpe mit magnetischem Lager | [1990/09] | English: | Centrifugal pump having magnetic bearing | [1990/09] | French: | Pompe centrifuge possédant un palier magnétique | [1990/09] | Examination procedure | 12.04.1991 | Examination requested [1991/24] | 29.06.1992 | Despatch of a communication from the examining division (Time limit: M06) | 11.01.1993 | Reply to a communication from the examining division | 27.10.1993 | Despatch of communication of intention to grant (Approval: Yes) | 09.03.1994 | Communication of intention to grant the patent | 20.06.1994 | Fee for grant paid | 20.06.1994 | Fee for publishing/printing paid | Opposition(s) | 03.08.1995 | No opposition filed within time limit [1995/43] | Fees paid | Renewal fee | 31.08.1991 | Renewal fee patent year 03 | 27.08.1992 | Renewal fee patent year 04 | 31.08.1993 | Renewal fee patent year 05 | 31.08.1994 | Renewal fee patent year 06 |
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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 | [A]JP59006424 ; | [A]JP59083828 ; | [A]GB2130655 (SEIKO INSTR & ELECTRONICS); | [A]FR2295273 (MESSERSCHMITT BOELKOW BLOHM [DE]); | SU1213256 [ ] (GUSKO VLADIMIR P, et al) | [A] - PATENT ABSTRACTS OF JAPAN, vol. 8, no. 90 (M-292)(1527) 25 April 1984; & JP-A-59 006 424 (FUJI DENKI SEIZO K.K.) 13 January 1984,, & JP59006424 A 19840113 | [A] - PATENT ABSTRACTS OF JAPAN, vol. 8, no. 195 (M-323)(1632) 07 September 1984; & JP-A-59 083 828 (SEIKO DENSHI KOGYO K.K.) 15 May 1984,, & JP59083828 A 19840515 | [A] - SOVIET INVENTIONS ILLUSTRATED, DERWENT PUBLICATIONS LTD., SECTIONS GENERAL/MECHANICAL, ACCESSION Nr. 86-277273/42, 30 October 1986 |