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Extract from the Register of European Patents

EP About this file: EP0025913

EP0025913 - Safety circuit for the surveillance of magnetic valves in vehicles [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  06.08.1987
Database last updated on 26.07.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
KNORR-BREMSE AG
Postfach 40 10 60
80710 München / DE
[N/P]
Former [1986/23]For all designated states
KNORR-BREMSE AG
Postfach 40 10 60
D-80710 München / DE
Former [1981/13]For all designated states
Knorr-Bremse GmbH
Moosacher Strasse 80
D-8000 München 40 / DE
Inventor(s)01 / Schirmer, Klaus
Mitterweg 14
D-8031 Olching / DE
02 / Forster, Klaus
Schäftlarnstrasse 74
D-8000 München 70 / DE
[1981/13]
Application number, filing date80105260.604.09.1980
[1981/13]
Priority number, dateDE1979293834421.09.1979         Original published format: DE 2938344
[1981/13]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0025913
Date:01.04.1981
Language:DE
[1981/13]
Type: A3 Search report 
No.:EP0025913
Date:09.02.1983
Language:DE
[1983/06]
Search report(s)(Supplementary) European search report - dispatched on:EP10.12.1982
ClassificationIPC:B60T17/22
[1981/13]
CPC:
B60T8/885 (EP); B60T2270/416 (EP)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [1981/13]
TitleGerman:Sicherheitsschaltung zur Überwachung von Magnetventilen von Fahrzeugen[1981/13]
English:Safety circuit for the surveillance of magnetic valves in vehicles[1981/13]
French:Circuit de sécurité pour la surveillance de soupapes magnétiques de véhicules[1981/13]
File destroyed:14.04.1993
Examination procedure30.10.1981Examination requested  [1982/02]
15.03.1985Despatch of a communication from the examining division (Time limit: M04)
12.07.1985Reply to a communication from the examining division
24.09.1985Despatch of communication of intention to grant (Approval: )
24.04.1986Communication of intention to grant the patent
02.07.1986Fee for grant paid
02.07.1986Fee for publishing/printing paid
01.04.1987Application deemed to be withdrawn, date of legal effect  [1987/39]
29.04.1987Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [1987/39]
Fees paidRenewal fee
26.07.1982Renewal fee patent year 03
31.08.1983Renewal fee patent year 04
25.09.1984Renewal fee patent year 05
11.09.1985Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
30.09.198607   M06   Not yet paid
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Documents cited:Search[Y]DE2728666  ;
 [Y]US3997889
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.