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Extract from the Register of European Patents

EP About this file: EP0420218

EP0420218 - Submersible pump [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.01.1995
Database last updated on 24.04.2024
Most recent event   Tooltip11.07.2008Change - representativepublished on 13.08.2008  [2008/33]
Applicant(s)For all designated states
EBARA CORPORATION
11-1, Haneda Asahi-cho Ota-ku
Tokyo, 144 / JP
[N/P]
Former [1991/14]For all designated states
EBARA CORPORATION
11-1, Haneda Asahi-cho
Ota-ku Tokyo, 144 / JP
Inventor(s)01 / Arakawa, Shinichiro
2529-4, Hagisono
Chigasaki-shi, Kanagawa-ken / JP
[1991/14]
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 [1991/14]Wagner, Karl H.
WAGNER & GEYER, Patentanwälte, Gewürzmühlstrasse 5
D-80538 München / DE
Application number, filing date90118513.226.09.1990
[1991/14]
Priority number, dateJP1989024986126.09.1989         Original published format: JP 24986189
JP1990019577523.07.1990         Original published format: JP 19577590
[1991/14]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0420218
Date:03.04.1991
Language:EN
[1991/14]
Type: B1 Patent specification 
No.:EP0420218
Date:16.03.1994
Language:EN
[1994/11]
Search report(s)(Supplementary) European search report - dispatched on:EP20.12.1990
ClassificationIPC:F04D29/62, F04D13/08, H02K5/12
[1991/14]
CPC:
F04D29/4266 (EP,US); F04D13/08 (KR); F04D13/086 (EP,US);
F04D29/426 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/14]
TitleGerman:Tauchpumpe[1991/14]
English:Submersible pump[1991/14]
French:Pompe submersible[1991/14]
Examination procedure16.07.1991Examination requested  [1991/37]
13.10.1992Despatch of a communication from the examining division (Time limit: M06)
23.04.1993Reply to a communication from the examining division
14.05.1993Despatch of communication of intention to grant (Approval: Yes)
16.09.1993Communication of intention to grant the patent
27.12.1993Fee for grant paid
27.12.1993Fee for publishing/printing paid
Opposition(s)17.12.1994No opposition filed within time limit [1995/10]
Fees paidRenewal fee
29.09.1992Renewal fee patent year 03
28.09.1993Renewal fee patent year 04
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Lapses during opposition  TooltipGR16.03.1994
LU30.09.1994
[2000/04]
Documents cited:Search[A]JP62265493  ;
 [A]FR2563060  (GUINARD POMPES [FR]);
 [A]US4549849  (JENSEN NIELS D [DK], et al);
 [A]DE3609311  (HOMA PUMPENFABRIK GMBH [DE])
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 12, no. 145 (M-693)(2992) 06 May 1988, & JP-A-62 265493 (KUBOTA LTD) 18 November 1987,, & JP62265493 A 19871118
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.