blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0648934

EP0648934 - Full-circumferential flow pump [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.09.1999
Database last updated on 28.06.2024
Most recent event   Tooltip19.09.2003Lapse of the patent in a contracting state
New state(s): DK
published on 05.11.2003  [2003/45]
Applicant(s)For all designated states
EBARA CORPORATION
11-1, Haneda Asahi-cho Ohta-ku
Tokyo / JP
[N/P]
Former [1998/45]For all designated states
EBARA CORPORATION
11-1, Haneda Asahi-cho
Ohta-ku, Tokyo / JP
Former [1995/16]For all designated states
EBARA CORPORATION
11-1, Haneda Asahi-cho
Ohta-ku Tokyo / JP
Inventor(s)01 / Uwai, Keita, c/o Ebara Research Co., Ltd.
2-1 Honfujisawa 4-chome
Fujisawa-shi, Kanagawa-ken / JP
02 / Miyazaki, Yoshiaki, c/o Ebara Research Co., Ltd.
2-1, Honfujisawa 4-chome
Fujisawa-shi, Kanagawa-ken / JP
03 / Kobayashi, Makoto, c/o Ebara Research Co., Ltd.
2-1 Honfujisawa 4-chome
Fujisawa-shi, Kanagawa-ken / JP
04 / Yamamoto, Masakazu, c/o Ebara Research Co., Ltd.
2-1, Honfujisawa 4-chome
Fujisawa-shi, Kanagawa-ken / JP
05 / Miyake, Yoshio, c/o Ebara Research Co., Ltd.
2-1 Honfujisawa 4-chome
Fujisawa-shi, Kanagawa-ken / JP
06 / Isemoto, Koji, c/o Ebara Research Co., Ltd.
2-1 Honfujisawa 4-chome
Fujisawa-shi, Kanagawa-ken / JP
[1998/45]
Former [1995/16]01 / Uwai, Keita, c/o Ebara Research Co., Ltd.
2-1 Honfujisawa 4-chome
Fujisawa-shi, Kanagawa-ken / JP
02 / Miyazaki, Yoshiaki, c/o Ebara Research Co., Ltd.
2-1, Honfujisawa 4-chome
Fujisawa-shi, Kanagawa-ken / JP
03 / Kobayashi, Makoto, c/o Ebara Research Co., Ltd.
2-1 Honfujisawa 4-chome
Fujisawa-shi, Kanagawa-ken / JP
04 / Yamamoto, Masakazu, c/o Ebara Research Co., Ltd.
2-1, Honfujisawa 4-chome
Fujisawa-shi, Kanagawa-ken / JP
05 / Miyake, Yoshio, c/o Ebara Research Co., Ltd.
2-1 Honfujisawa 4-chome
Fujisawa-shi, Kanagawa-ken / JP
06 / Isomoto, Koji, c/o Ebara Research Co., Ltd.
2-1 Honfujisawa 4-chome
Fujisawa-shi, Kanagawa-ken / JP
Representative(s)Geyer, Ulrich F., et al
Wagner & Geyer Partnerschaft mbB
Patent- und Rechtsanwälte
Gewürzmühlstrasse 5
80538 München / DE
[N/P]
Former [1995/16]Geyer, Ulrich F., Dr. Dipl.-Phys., et al
WAGNER & GEYER, Patentanwälte, Gewürzmühlstrasse 5
D-80538 München / DE
Application number, filing date94113241.724.08.1994
[1995/16]
Priority number, dateJP1993028011413.10.1993         Original published format: JP 28011493
JP1994005486101.03.1994         Original published format: JP 5486194
[1995/16]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0648934
Date:19.04.1995
Language:EN
[1995/16]
Type: B1 Patent specification 
No.:EP0648934
Date:04.11.1998
Language:EN
[1998/45]
Search report(s)(Supplementary) European search report - dispatched on:EP09.02.1995
ClassificationIPC:F04D1/00, F04D13/14, F04D1/06, F04D29/42, F04D13/06, F04D29/22
[1995/16]
CPC:
F04D29/4273 (EP); F04D1/00 (KR); F04D1/006 (EP);
F04D1/06 (EP); F04D13/0606 (EP); F04D13/14 (EP);
F04D29/2211 (EP); F04D29/2266 (EP); F04D29/406 (EP);
F04D29/4266 (EP) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1995/16]
TitleGerman:Seitenströmungspumpe[1995/16]
English:Full-circumferential flow pump[1995/16]
French:Pompe à écoulement latéral[1995/16]
Examination procedure25.08.1995Examination requested  [1995/43]
11.10.1996Despatch of a communication from the examining division (Time limit: M06)
18.03.1997Reply to a communication from the examining division
04.04.1997Despatch of a communication from the examining division (Time limit: M06)
14.10.1997Reply to a communication from the examining division
10.03.1998Despatch of communication of intention to grant (Approval: Yes)
08.05.1998Communication of intention to grant the patent
18.08.1998Fee for grant paid
18.08.1998Fee for publishing/printing paid
Opposition(s)05.08.1999No opposition filed within time limit [1999/43]
Fees paidRenewal fee
30.08.1996Renewal fee patent year 03
14.08.1997Renewal fee patent year 04
31.08.1998Renewal fee patent year 05
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  TooltipAT04.11.1998
BE04.11.1998
CH04.11.1998
GR04.11.1998
LI04.11.1998
NL04.11.1998
SE04.11.1998
DK04.02.1999
PT04.02.1999
[2003/45]
Former [2003/08]AT04.11.1998
BE04.11.1998
CH04.11.1998
GR04.11.1998
LI04.11.1998
NL04.11.1998
SE04.11.1998
PT04.02.1999
Former [2002/23]AT04.11.1998
BE04.11.1998
CH04.11.1998
GR04.11.1998
LI04.11.1998
SE04.11.1998
PT04.02.1999
Former [2001/23]AT04.11.1998
BE04.11.1998
CH04.11.1998
GR04.11.1998
LI04.11.1998
PT04.02.1999
Former [2000/52]AT04.11.1998
BE04.11.1998
CH04.11.1998
LI04.11.1998
PT04.02.1999
Former [2000/50]AT04.11.1998
BE04.11.1998
PT04.02.1999
CH09.02.1999
LI09.02.1999
Former [1999/34]AT04.11.1998
BE04.11.1998
PT04.02.1999
Former [1999/32]BE04.11.1998
PT04.02.1999
Documents cited:Search[A]JPS5813196  ;
 [A]DE739006  (JOSEF RITZ) [A] 5-11 * the whole document *;
 [A]FR1157493  (EMERJY) [A] 4 * page 3, column L, line 8 - line 16 * * page 3, column R, line 41 - line 46; figure . *;
 [DA]DE1653692  (ITT IND GMBH DEUTSCHE);
 [A]GB2007770  (MATERIEL TELEPHONIQUE) [A] 1,5,11 * the whole document *;
 [A]US4172695  (UESUGI HISAO [JP]) [A] 1,4 * the whole document *;
 [A]EP0346731  (GRUNDFOS INT [DK]) [A] 4 * abstract *;
 [A]EP0420218  (EBARA CORP [JP]) [A] 1,4 * the whole document *;
 [A]  - PATENT ABSTRACTS OF JAPAN, (19830413), vol. 7, no. 89, Database accession no. (M - 207)<1234>, & JP58013196 A 19830125 (HITACHI) [A] 1 * abstract *
 [A]  - WILLIAM O'KEEFE, "novel pump-impeller concept may solve low-flow recirc problems", POWER, NEW YORK US, (198910), vol. 133, no. 10, pages 29 - 33, XP000094443 [A] 5-11
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.