blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0289701

EP0289701 - Multicylinder turbo-compressed engine with external ignition [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.06.1993
Database last updated on 20.09.2024
Most recent event   Tooltip12.06.1993No opposition filed within time limitpublished on 04.08.1993 [1993/31]
Applicant(s)For all designated states
Dr.Ing.h.c. F. Porsche Aktiengesellschaft
Porschestrasse 42
70435 Stuttgart / DE
[N/P]
Former [1988/45]For all designated states
Dr.Ing.h.c. F. Porsche Aktiengesellschaft
Porschestrasse 42
D-70435 Stuttgart / DE
Inventor(s)01 / Gietzen, Staas, Dipl.-Ing.
Rosenstrasse 1
D-7107 Obereisesheim / DE
02 / Beer, Michael
Uhlandstrasse 32
D-7251 Wimsheim / DE
03 / Hain, Klaus, Dipl.-Ing.
Obere Torstrasse 10
D-7250 Leonberg / DE
[1988/45]
Application number, filing date88101458.302.02.1988
[1988/45]
Priority number, dateDE1987371506206.05.1987         Original published format: DE 3715062
[1988/45]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0289701
Date:09.11.1988
Language:DE
[1988/45]
Type: A3 Search report 
No.:EP0289701
Date:14.06.1989
Language:DE
[1989/24]
Type: B1 Patent specification 
No.:EP0289701
Date:12.08.1992
Language:DE
[1992/33]
Search report(s)(Supplementary) European search report - dispatched on:EP26.04.1989
ClassificationIPC:F02P7/02, F02P7/04, H01T13/16
[1989/21]
CPC:
F02P7/04 (EP,US); F02P7/021 (EP,US)
Former IPC [1988/45]F02P7/02, F02P7/04
Designated contracting statesDE,   FR,   GB,   IT [1988/45]
TitleGerman:Fremdgezündete Mehrzylinder-Brennkraftmaschine mit Turbolader[1988/45]
English:Multicylinder turbo-compressed engine with external ignition[1988/45]
French:Moteur à combustion turbocompressé multicylindre à allumage externe[1988/45]
Examination procedure17.10.1989Examination requested  [1989/50]
13.12.1991Despatch of communication of intention to grant (Approval: Yes)
06.02.1992Communication of intention to grant the patent
14.04.1992Fee for grant paid
14.04.1992Fee for publishing/printing paid
Opposition(s)13.05.1993No opposition filed within time limit [1993/31]
Fees paidRenewal fee
11.01.1990Renewal fee patent year 03
21.12.1990Renewal fee patent year 04
21.12.1991Renewal fee patent year 05
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.
Documents cited:Search[A]US2195825  (PRICE NATHAN C);
 [A]US2207368  (ARTHUR JAMES L);
 [A]US2257781  (JAKOB BOHLI);
 [A]US2310575  (CATTANEO ALFRED G);
 [A]US2323792  (CATTANEO ALFRED G);
 [A]FR2464379  (BOSCH GMBH ROBERT [DE])
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.