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Extract from the Register of European Patents

EP About this file: EP0577451

EP0577451 - Device for controlling the pneumatic injection of carburetted mixture for a two stroke internal combustion engine and its use [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.10.1997
Database last updated on 17.08.2024
Most recent event   Tooltip17.10.1997No opposition filed within time limitpublished on 03.12.1997 [1997/49]
Applicant(s)For all designated states
Institut Français du Pétrole
4, Avenue de Bois Préau
92502 Rueil-Malmaison / FR
[N/P]
Former [1994/01]For all designated states
INSTITUT FRANCAIS DU PETROLE
4, Avenue de Bois Préau
F-92502 Rueil-Malmaison / FR
Inventor(s)01 / Duret, Pierre
120, rue de la Paix
F-78500 Sartrouville / FR
02 / Venturi, Stéphane
22, avenue d'Alforville
F-94600 Choisy le Roi / FR
[1994/01]
Application number, filing date93401502.511.06.1993
[1994/01]
Priority number, dateFR1992000830002.07.1992         Original published format: FR 9208300
[1994/01]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0577451
Date:05.01.1994
Language:FR
[1994/01]
Type: B1 Patent specification 
No.:EP0577451
Date:11.12.1996
Language:FR
[1996/50]
Search report(s)(Supplementary) European search report - dispatched on:EP21.10.1993
ClassificationIPC:F02B25/14, F02M69/08, F02M69/10
[1994/01]
CPC:
F02M69/08 (EP,US); F02B25/145 (EP,US); F02D9/02 (EP,US);
F02M69/10 (EP,US); F02B2075/025 (EP,US); Y02T10/12 (EP,US)
Designated contracting statesDE,   ES,   GB,   IT,   NL [1994/01]
TitleGerman:Vorrichtung zum Kontrollieren der pneumatischen Einspritzung eines Gemisches für eine Zweitaktbrennkraftmaschine und ihre Verwendung[1994/01]
English:Device for controlling the pneumatic injection of carburetted mixture for a two stroke internal combustion engine and its use[1994/01]
French:Dispositif de contrôle de l'injection pneumatique d'un mélange carburé dans un moteur à combustion interne à deux temps et utilisation associée[1994/01]
Examination procedure24.06.1993Examination requested  [1994/01]
20.10.1994Despatch of a communication from the examining division (Time limit: M04)
13.02.1995Reply to a communication from the examining division
29.05.1995Despatch of a communication from the examining division (Time limit: M04)
14.09.1995Reply to a communication from the examining division
07.12.1995Despatch of a communication from the examining division (Time limit: M02)
15.01.1996Reply to a communication from the examining division
21.03.1996Despatch of communication of intention to grant (Approval: Yes)
14.06.1996Communication of intention to grant the patent
24.09.1996Fee for grant paid
24.09.1996Fee for publishing/printing paid
Opposition(s)12.09.1997No opposition filed within time limit [1997/49]
Fees paidRenewal fee
30.06.1995Renewal fee patent year 03
01.07.1996Renewal fee patent year 04
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Documents cited:Search[X]JP61201818  ;
 [X]EP0458670  (INST FRANCAIS DU PETROLE [FR]);
 [X]FR2662214  (INST FRANCAIS DU PETROLE [FR]);
 [X]EP0406083  (INST FRANCAIS DU PETROLE [FR]);
 [X]DE4012471  (VOLKSWAGEN AG [DE]);
 [X]EP0279429  (TOYOTA MOTOR CO LTD [JP]);
 [X]US4579093  (EANES SWANSON L [US]);
 [A]EP0406078  (INST FRANCAIS DU PETROLE [FR])
 [X]  - PATENT ABSTRACTS OF JAPAN vol. 11, no. 28 (M-557)(2475) 27 Janvier 1987 & JP-A-61 201 818 ( MAZDA MOTOR CORP ) 6 Septembre 1986, & JP61201818 A 00000000
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.