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Extract from the Register of European Patents

EP About this file: EP0851122

EP0851122 - Hydraulic pump control system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.04.2005
Database last updated on 05.10.2024
Most recent event   Tooltip10.02.2006Lapse of the patent in a contracting state
New state(s): GB
published on 29.03.2006  [2006/13]
Applicant(s)For all designated states
Shin Caterpillar Mitsubishi Ltd.
10-1, Yoga 4-chome, Setagaya-ku
Tokyo 158 / JP
[N/P]
Former [1998/27]For all designated states
Shin Caterpillar Mitsubishi Ltd.
10-1, Yoga 4-chome, Setagaya-ku
Tokyo 158 / JP
Inventor(s)01 / Konishi, Hideo, c/o Shin Caterpillar Mitsub. Ltd.
10-1 Yoga 4-chome
Setagaya-ku, Tokyo 158 / JP
02 / Samejima, Makoto, c/o Mitsubishi Heavy Ind., Ltd.
5-1 Marunouchi, 2-chome
Chiyoda-ku, Tokyo / JP
[1998/27]
Representative(s)Smith, Norman Ian, et al
Cleveland
40-43 Chancery Lane
London WC2A 1JQ / GB
[N/P]
Former [1998/27]Smith, Norman Ian, et al
fJ CLEVELAND 40-43 Chancery Lane
London WC2A 1JQ / GB
Application number, filing date97310426.822.12.1997
[1998/27]
Priority number, dateJP1996035784027.12.1996         Original published format: JP 35784096
[1998/27]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0851122
Date:01.07.1998
Language:EN
[1998/27]
Type: A3 Search report 
No.:EP0851122
Date:22.09.1999
[1999/38]
Type: B1 Patent specification 
No.:EP0851122
Date:26.05.2004
Language:EN
[2004/22]
Search report(s)(Supplementary) European search report - dispatched on:EP06.08.1999
ClassificationIPC:F04B49/06
[1998/27]
CPC:
F04B49/065 (EP,KR,US); F04B49/002 (KR); E02F9/2235 (EP,US);
F02D31/001 (EP,US); F04B17/05 (KR); F04B49/08 (EP,US);
F02D2250/24 (EP,US); F04B2201/1202 (EP,US); F04B2205/05 (EP,US);
F04B2205/06 (EP,US); F05B2210/11 (KR); Y10S417/00 (KR) (-)
Designated contracting statesBE,   DE,   FR,   GB,   IT [2000/22]
Former [1998/27]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Steuersystem einer hydraulischen Pumpe[1998/27]
English:Hydraulic pump control system[1998/27]
French:Système de commande pour pompe hydraulique[1998/27]
Examination procedure06.10.1999Examination requested  [1999/48]
12.06.2003Despatch of a communication from the examining division (Time limit: M06)
07.11.2003Reply to a communication from the examining division
12.12.2003Communication of intention to grant the patent
16.02.2004Fee for grant paid
16.02.2004Fee for publishing/printing paid
Opposition(s)01.03.2005No opposition filed within time limit [2005/20]
Fees paidRenewal fee
11.12.1999Renewal fee patent year 03
08.12.2000Renewal fee patent year 04
13.12.2001Renewal fee patent year 05
06.12.2002Renewal fee patent year 06
22.12.2003Renewal fee patent year 07
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Lapses during opposition  TooltipGB22.12.2004
BE31.12.2004
[2006/13]
Former [2005/51]BE31.12.2004
Documents cited:Search[XY]US5267441  (DEVIER LONNIE J [US], et al) [X] 1-3 * figures 1-4; claims 1-4 * [Y] 4-7;
 [Y]DE4431341  (SACHSENHYDRAULIK GMBH [DE]) [Y] 4-7 * column 2, line 17 - column 5, line 6; figure 1 *;
 [A]EP0326150  (HITACHI CONSTRUCTION MACHINERY [JP]) [A] 1 * column 1, line 47 - column 2, line 19; figures 12-14 * * column 24, line 58 - column 26, line 2 *;
 [A]DE4307827  (BARMAG BARMER MASCHF [DE]) [A] 1 * column 1, line 34 - column 3, line 64; figure 5 *;
 [PA]EP0795651  (KOBE STEEL LTD [JP]) [PA] 4-7 * claim 2 *
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.