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Extract from the Register of European Patents

EP About this file: EP0176967

EP0176967 - Engine control system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.09.1990
Database last updated on 26.07.2024
Most recent event   Tooltip29.09.1990No opposition filed within time limitpublished on 22.11.1990 [1990/47]
Applicant(s)For all designated states
Mazda Motor Corporation
3-1, Shinchi Fuchu-cho Aki-gun
Hiroshima-ken / JP
[N/P]
Former [1986/15]For all designated states
Mazda Motor Corporation
No. 3-1, Shinchi Fuchu-cho
Aki-gun Hiroshima-ken / JP
Inventor(s)01 / Okuno, Itaru c/o Mazda Motor Corp.
No. 3-1 Shinchi Fuchu-cho
Aki-gun Hiroshima-ken / JP
02 / Oda, Hiroyuki c/o Mazda Motor Corp.
No. 3-1 Shinchi Fuchu-cho
Aki-gun Hiroshima-ken / JP
03 / Kaneko, Tadashi c/o Mazda Motor Corp.
No. 3-1 Shinchi Fuchu-cho
Aki-gun Hiroshima-ken / JP
[1986/15]
Representative(s)Louis Pöhlau Lohrentz
Patentanwälte
Postfach 30 55
90014 Nürnberg / DE
[N/P]
Former [1986/15]LOUIS, PÖHLAU, LOHRENTZ & SEGETH
Ferdinand-Maria-Strasse 6
D-82319 Starnberg / DE
Application number, filing date85112229.126.09.1985
[1986/15]
Priority number, dateJP1984020516429.09.1984         Original published format: JP 20516484
[1986/15]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0176967
Date:09.04.1986
Language:EN
[1986/15]
Type: A3 Search report 
No.:EP0176967
Date:28.05.1986
Language:EN
[1986/22]
Type: B1 Patent specification 
No.:EP0176967
Date:06.12.1989
Language:EN
[1989/49]
Search report(s)(Supplementary) European search report - dispatched on:EP09.04.1986
ClassificationIPC:F02D41/14, F02D41/34, F02D41/18, F02D33/00
[1986/15]
CPC:
F02D41/1401 (EP,US); F02D11/105 (EP,US); F02D41/0002 (EP,US);
F02D41/1454 (EP,US); F02D41/2454 (EP,US); F02D43/00 (EP,US);
F02D2011/102 (EP,US); F02D2041/141 (EP,US); F02D2041/1418 (EP,US);
F02D2200/602 (EP,US); F02D41/123 (EP,US); F02D41/18 (EP,US);
F02D41/2477 (EP,US); Y02T10/40 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [1986/15]
TitleGerman:Motorsteuerungssystem[1986/15]
English:Engine control system[1986/15]
French:Système de commande de moteur[1986/15]
Examination procedure26.09.1985Examination requested  [1986/15]
05.06.1987Despatch of a communication from the examining division (Time limit: M04)
07.10.1987Reply to a communication from the examining division
24.11.1987Despatch of a communication from the examining division (Time limit: M04)
29.03.1988Reply to a communication from the examining division
05.07.1988Date of oral proceedings
15.07.1988Despatch of a communication from the examining division (Time limit: M04)
05.08.1988Minutes of oral proceedings despatched
26.08.1988Reply to a communication from the examining division
18.01.1989Despatch of communication of intention to grant (Approval: Yes)
07.02.1989Communication of intention to grant the patent
19.04.1989Fee for grant paid
19.04.1989Fee for publishing/printing paid
Opposition(s)07.09.1990No opposition filed within time limit [1990/47]
Fees paidRenewal fee
12.08.1987Renewal fee patent year 03
12.09.1988Renewal fee patent year 04
04.09.1989Renewal fee patent year 05
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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[Y]US3750632  (ZECHNALL R);
 [Y]US4473052  (KAMIYAMA SHUICHI [JP], et al);
 [A]FR2475131  (MIKUNI KOGYO KK [JP]);
 [A]US4138979  (TAPLIN LAEL B);
 [A]US4168679  (IKEURA KENJI, et al);
 [A]US4237830  (STIVENDER DONALD L [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.