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Extract from the Register of European Patents

EP About this file: EP0448830

EP0448830 - Flame glowplug for an injected air compressing combustion engine [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.01.1995
Database last updated on 02.11.2024
Most recent event   Tooltip05.01.1995No opposition filed within time limitpublished on 22.02.1995 [1995/08]
Applicant(s)For all designated states
MERCEDES-BENZ AG
Mercedesstrasse 136
70327 Stuttgart / DE
[N/P]
Former [1994/06]For all designated states
MERCEDES-BENZ AG
Mercedesstrasse 136
D-70327 Stuttgart / DE
Former [1991/40]For all designated states
MERCEDES-BENZ AG
Mercedesstrasse 136
D-70327 Stuttgart / DE
Inventor(s)01 / Klak, Roland
Talwiesenweg 4
W-7302 Ostfildern 1 / DE
02 / Schmid, Friedrich
Fröbelstrasse 14
W-7054 Korb / DE
03 / Joppig, Peter
Korber Strasse 13
W-7054 Korb 2 / DE
[1991/40]
Application number, filing date90125167.821.12.1990
[1991/40]
Priority number, dateDE1990401009329.03.1990         Original published format: DE 4010093
[1991/40]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0448830
Date:02.10.1991
Language:DE
[1991/40]
Type: A3 Search report 
No.:EP0448830
Date:22.01.1992
Language:DE
[1992/04]
Type: B1 Patent specification 
No.:EP0448830
Date:02.03.1994
Language:DE
[1994/09]
Search report(s)(Supplementary) European search report - dispatched on:EP02.12.1991
ClassificationIPC:F23Q7/00
[1991/40]
CPC:
F02N19/06 (EP,US); F23Q7/001 (EP,US)
Designated contracting statesFR,   GB,   IT,   SE [1991/40]
TitleGerman:Flammglühkerze für eine luftverdichtende Einspritzbrennkraftmaschine[1991/40]
English:Flame glowplug for an injected air compressing combustion engine[1991/40]
French:Bougie à flamme pour un moteur à combustion à injection et compression d'air[1991/40]
Examination procedure11.12.1991Examination requested  [1992/06]
21.12.1992Despatch of a communication from the examining division (Time limit: M04)
06.03.1993Reply to a communication from the examining division
17.08.1993Despatch of communication of intention to grant (Approval: Yes)
01.09.1993Communication of intention to grant the patent
20.10.1993Fee for grant paid
20.10.1993Fee for publishing/printing paid
Opposition(s)03.12.1994No opposition filed within time limit [1995/08]
Fees paidRenewal fee
04.12.1992Renewal fee patent year 03
11.12.1993Renewal fee patent year 04
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Documents cited:Search[A]FR1577731  ;
 [Y]FR2159085  (BOSCH);
 [A]DE3136852  (BERU WERK RUPRECHT GMBH CO A [DE]);
 [A]DE3301559  (DAIMLER BENZ AG [DE]);
 [Y]DE3309133  (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.