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Extract from the Register of European Patents

EP About this file: EP0551592

EP0551592 - Camshaft drive for multi-cylinder internal combustion engine [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.08.1997
Database last updated on 22.08.2024
Most recent event   Tooltip08.08.1997No opposition filed within time limitpublished on 24.09.1997 [1997/39]
Applicant(s)For all designated states
Dr.Ing.h.c. F. Porsche Aktiengesellschaft
Porschestrasse 42
70435 Stuttgart / DE
For all designated states
Hydraulik-Ring GmbH
Weberstrasse 17
72622 Nürtingen / DE
[N/P]
Former [1993/29]For all designated states
Dr.Ing.h.c. F. Porsche Aktiengesellschaft
Porschestrasse 42
D-70435 Stuttgart / DE
For all designated states
HYDRAULIK-RING GMBH
Weberstrasse 17
D-72622 Nürtingen / DE
Inventor(s)01 / Stephan, Wolfgang
Lerchenstrasse 10
W-7440 Zizishausen 1 / DE
02 / Trzmiel, Alfred
Albstrasse 9
W-7441 Grafenberg / DE
03 / Kröner, Matthias
Rupert-Mayer-Str.33
W-7303 Neuhausen / DE
[1993/29]
Application number, filing date92119668.919.11.1992
[1993/29]
Priority number, dateDE1992420050911.01.1992         Original published format: DE 4200509
[1993/29]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0551592
Date:21.07.1993
Language:DE
[1993/29]
Type: B1 Patent specification 
No.:EP0551592
Date:02.10.1996
Language:DE
[1996/40]
Search report(s)(Supplementary) European search report - dispatched on:EP04.05.1993
ClassificationIPC:F01L1/34
[1993/29]
CPC:
F01L1/348 (EP); F02B75/22 (EP); F16H2007/0874 (EP)
Designated contracting statesDE,   FR,   GB,   IT,   SE [1993/29]
TitleGerman:Nockenwellenantrieb einer mehrzylindrigen Brennkraftmaschine[1993/29]
English:Camshaft drive for multi-cylinder internal combustion engine[1993/29]
French:Dispositif d'entraînement d'arbre à cames pour moteur à combustion interne multi-cylindres[1993/29]
Examination procedure28.12.1993Examination requested  [1994/09]
01.12.1994Despatch of a communication from the examining division (Time limit: M06)
17.05.1995Reply to a communication from the examining division
16.08.1995Despatch of a communication from the examining division (Time limit: M04)
28.11.1995Reply to a communication from the examining division
13.03.1996Despatch of communication of intention to grant (Approval: Yes)
03.04.1996Communication of intention to grant the patent
18.05.1996Fee for grant paid
18.05.1996Fee for publishing/printing paid
Opposition(s)03.07.1997No opposition filed within time limit [1997/39]
Fees paidRenewal fee
27.10.1994Renewal fee patent year 03
10.11.1995Renewal fee patent year 04
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Documents cited:Search[X]GB1024846  (FEDERICO FORNELLI);
 [A]DE3534446  (DAIMLER BENZ AG [DE]);
 [AD]DE3921716  (PORSCHE AG [DE]);
 [A]DE3835333  (PLESEK DALIBOR [DE]);
 [A]EP0337894  (HURET SACHS SA [FR])
ExaminationDE3421028
 GB421359
 EP0445356
    - MTZ 50(1989) 7/8, S.327-330
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.