Extract from the Register of European Patents

EP About this file: EP0457051

EP0457051 - Cylinder-crankcase [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.11.1994
Database last updated on 19.03.2026
Most recent event   Tooltip03.11.1994No opposition filed within time limitpublished on 21.12.1994 [1994/51]
Applicant(s)For all designated states
AUDI AG
85045 Ingolstadt / DE
For all designated states
Eisenwerk Brühl GmbH
Postfach 12 60
D-50302 Brühl / DE
[N/P]
Former [1994/24]For all designated states
AUDI AG
D-85045 Ingolstadt / DE
For all designated states
Eisenwerk Brühl GmbH
Postfach 12 60
D-50302 Brühl / DE
Former [1991/47]For all designated states
AUDI AG
D-85045 Ingolstadt / DE
Inventor(s)01 / Stemmer, Xaver
Hölderlinstrasse 18
W--8077 Reichertshofen / DE
02 / Bandel, Clemens
Jurastrasse 29
W-8070 Ingolstadt / DE
03 / Buchborn, Manfred
Trakehnenstrasse 3
W-5303 Bornheim-Sechtem / DE
[1993/52]
Former [1991/47]01 / Stemmen, Xaver
Hölderlinstrasse 18
W--8077 Reichertshofen / DE
02 / Bandel, Clemens
Jurastrasse 29
W-8070 Ingolstadt / DE
03 / Burchborn, Manfred
Trakehnenstrasse 3
W-5303 Bornheim-Sechtem / DE
Application number, filing date91106274.319.04.1991
[1991/47]
Priority number, dateDE1990401540914.05.1990         Original published format: DE 4015409
[1991/47]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0457051
Date:21.11.1991
Language:DE
[1991/47]
Type: B1 Patent specification 
No.:EP0457051
Date:29.12.1993
Language:DE
[1993/52]
Search report(s)(Supplementary) European search report - dispatched on:EP12.09.1991
ClassificationIPC:F02F7/00
[1991/47]
CPC:
F02F7/0012 (EP); F02F7/007 (EP); F02F7/0073 (EP);
F02B75/22 (EP)
Designated contracting statesDE,   ES,   FR,   GB,   IT [1991/47]
TitleGerman:Zylinder-Kurbelgehäuse[1991/47]
English:Cylinder-crankcase[1991/47]
French:Bâtiment cylindres-vilebrequin[1991/47]
Examination procedure16.12.1991Examination requested  [1992/08]
04.11.1992Despatch of a communication from the examining division (Time limit: M03)
22.01.1993Reply to a communication from the examining division
07.06.1993Despatch of communication of intention to grant (Approval: Yes)
30.06.1993Communication of intention to grant the patent
10.09.1993Fee for grant paid
10.09.1993Fee for publishing/printing paid
Opposition(s)30.09.1994No opposition filed within time limit [1994/51]
Fees paidRenewal fee
16.03.1993Renewal fee patent year 03
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