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Extract from the Register of European Patents

EP About this file: EP0426772

EP0426772 - SELF-REVERSING RECIPROCATING PISTON PUMP WITH HYDRAULIC TRANSMISSION OF THE INVERSION SIGNAL [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.09.1994
Database last updated on 09.09.2024
Most recent event   Tooltip30.11.2007Lapse of the patent in a contracting statepublished on 02.01.2008  [2008/01]
Applicant(s)For all designated states
LAVOISIERE, André
12, rue Claude-Nicolas-Ledoux
F-95320 Saint-Leu-la-Forêt / FR
[1991/20]
Inventor(s)01 / see applicant
...
[1991/20]
Representative(s)Michelet, Alain, et al
Cabinet HARLE et PHELIP
14-16, rue Ballu
75009 Paris / FR
[N/P]
Former [1994/07]Michelet, Alain, et al
Cabinet Harlé et Phelip 21 rue de la Rochefoucauld
F-75009 Paris / FR
Former [1991/20]Broder, André
Cabinet Harlé & Phélip 21, rue de la Rochefoucauld
F-75009 Paris / FR
Application number, filing date90903379.705.02.1990
[1991/20]
WO1990FR00089
Priority number, dateFR1989000149306.02.1989         Original published format: FR 8901493
[1991/20]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO9008896
Date:09.08.1990
Language:FR
[1990/19]
Type: A1 Application with search report 
No.:EP0426772
Date:15.05.1991
Language:FR
The application published by WIPO in one of the EPO official languages on 09.08.1990 takes the place of the publication of the European patent application.
[1991/20]
Type: B1 Patent specification 
No.:EP0426772
Date:18.11.1993
Language:FR
[1993/46]
Search report(s)International search report - published on:EP09.08.1990
ClassificationIPC:F04B9/10, F01L25/06
[1991/20]
CPC:
F01L25/063 (EP); F04B9/113 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1991/20]
TitleGerman:SELBSTUMSTEUERNDE KOLBENPUMPE MIT HYDRAULISCHER ÜBERTRAGUNG DES UMKEHRSIGNALS[1991/20]
English:SELF-REVERSING RECIPROCATING PISTON PUMP WITH HYDRAULIC TRANSMISSION OF THE INVERSION SIGNAL[1991/20]
French:POMPE A PISTON ALTERNATIF AUTOREVERSIBLE A TRANSMISSION HYDRAULIQUE DU SIGNAL D'INVERSION[1991/20]
Entry into regional phase04.10.1990National basic fee paid 
04.10.1990Designation fee(s) paid 
04.10.1990Examination fee paid 
Examination procedure05.10.1990Examination requested  [1991/20]
19.05.1992Despatch of a communication from the examining division (Time limit: M06)
12.11.1992Reply to a communication from the examining division
19.01.1993Despatch of communication of intention to grant (Approval: Yes)
21.05.1993Communication of intention to grant the patent
12.08.1993Fee for grant paid
12.08.1993Fee for publishing/printing paid
Opposition(s)19.08.1994No opposition filed within time limit [1994/45]
Fees paidRenewal fee
18.01.1992Renewal fee patent year 03
23.01.1993Renewal fee patent year 04
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  TooltipAT18.11.1993
DK18.11.1993
ES18.11.1993
IT18.11.1993
NL18.11.1993
SE18.11.1993
[2008/01]
Former [2002/25]AT18.11.1993
DK18.11.1993
ES18.11.1993
IT18.11.1993
NL18.11.1993
SE18.11.1993
Former [1999/42]AT18.11.1993
DK18.11.1993
IT18.11.1993
NL18.11.1993
SE18.11.1993
Former [1998/15]AT18.11.1993
DK18.11.1993
NL18.11.1993
SE18.11.1993
Former [1994/39]AT18.11.1993
NL18.11.1993
SE18.11.1993
Former [1994/32]AT18.11.1993
SE18.11.1993
Former [1994/28]SE18.11.1993
Cited inInternational searchFR1477987  [ ];
 FR2244923  [ ];
 FR2011180  [ ];
 US3292498  [ ];
 GB928078  [ ];
 US4730991  [ ];
 US4029440  [ ]
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.