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Extract from the Register of European Patents

EP About this file: EP0156399

EP0156399 - Fluid operated pump displacement control system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.04.1991
Database last updated on 31.08.2024
Most recent event   Tooltip13.04.1991No opposition filed within time limitpublished on 05.06.1991 [1991/23]
Applicant(s)For all designated states
KABUSHIKI KAISHA KOMATSU SEISAKUSHO
3-6, Akasaka 2-chome Minato-ku
Tokyo 107 / JP
[N/P]
Former [1985/40]For all designated states
KABUSHIKI KAISHA KOMATSU SEISAKUSHO
3-6, Akasaka 2-chome
Minato-ku Tokyo 107 / JP
Inventor(s)01 / Akiyama, Teruo
2-7-5, Namiki Kanazawa-ku
Yokohama-shi Kanagawa-ken / JP
02 / Sasaki, Katsuyuki
6, Higashi-hieijo-cho Nishi-kujo Minami-ku
Kyoto-shi Kyoto-fu / JP
03 / Saigo, Takaichi
23-19, Matsukaze-dai
Chigasaki-shi Kanagawa-ken / JP
[1985/40]
Representative(s)Ter Meer Steinmeister & Partner
Patentanwälte mbB
Nymphenburger Strasse 4
80335 München / DE
[N/P]
Former [1985/40]TER MEER - MÜLLER - STEINMEISTER & PARTNER
Mauerkircherstrasse 45
D-81679 München / DE
Application number, filing date85103852.129.03.1985
[1985/40]
Priority number, dateJP1984006084130.03.1984         Original published format: JP 6084184
JP1984025199230.11.1984         Original published format: JP 25199284
[1985/40]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0156399
Date:02.10.1985
Language:EN
[1985/40]
Type: A3 Search report 
No.:EP0156399
Date:28.10.1987
Language:EN
[1987/44]
Type: B1 Patent specification 
No.:EP0156399
Date:13.06.1990
Language:EN
[1990/24]
Search report(s)(Supplementary) European search report - dispatched on:EP07.09.1987
ClassificationIPC:F04B49/00, F04B49/06
[1985/40]
CPC:
F04B49/06 (EP,US); F04B49/002 (EP,US); F04B49/08 (EP,US);
F04B2201/1201 (EP,US); F04B2201/1202 (EP,US); F04B2201/1204 (EP,US)
Designated contracting statesDE,   FR,   GB [1985/40]
TitleGerman:Fluidumbetriebenes Pumpenverdrängungsregelungssystem[1985/40]
English:Fluid operated pump displacement control system[1985/40]
French:Système de réglage du refoulement d'une pompe actionné par fluide[1985/40]
Examination procedure20.04.1988Examination requested  [1988/25]
12.09.1988Despatch of a communication from the examining division (Time limit: M06)
22.03.1989Reply to a communication from the examining division
11.07.1989Despatch of communication of intention to grant (Approval: Yes)
15.11.1989Communication of intention to grant the patent
02.02.1990Fee for grant paid
02.02.1990Fee for publishing/printing paid
Opposition(s)14.03.1991No opposition filed within time limit [1991/23]
Fees paidRenewal fee
15.04.1987Renewal fee patent year 03
15.03.1988Renewal fee patent year 04
15.03.1989Renewal fee patent year 05
15.03.1990Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
01.04.198703   M06   Fee paid on   15.04.1987
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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[X]DE1921298  (RAUCH FA CONSTANTIN);
 [Y]DE2154328  (ORSTA HYDRAULIK BETR IND VEB K [DD]);
 [A]FR2141334  (SPERRY RAND CORP);
 [Y]DE2251904  (WESERHUETTE AG EISENWERK);
 [A]FR2318328  (BOSCH GMBH ROBERT [DE]);
 [X]US4189921  (KNAPP KENNETH K [US]);
 [Y]GB2104250  (BOSCH GMBH ROBERT [DE]);
 [XP]EP0112267  (ABEX CORP [US])
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.