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Extract from the Register of European Patents

EP About this file: EP0152958

EP0152958 - Driver brake valve [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  11.11.1989
Database last updated on 29.06.2024
Most recent event   Tooltip11.11.1989Patent maintained (B2 publication)published on 27.12.1989 [1989/52]
Applicant(s)For all designated states
KNORR-BREMSE AG
Postfach 40 10 60
80710 München / DE
[N/P]
Former [1986/11]For all designated states
KNORR-BREMSE AG
Postfach 40 10 60
D-80710 München / DE
Former [1985/35]For all designated states
Knorr-Bremse GmbH
Moosacher Strasse 80
D-8000 München 40 / DE
Inventor(s)01 / Gerum, Eduard, Dr.
Strassbergerstrasse 32
D-8000 München 40 / DE
02 / Hefter, Erik, Dr.
Richard-Strauss-Strasse 2a
D-8031 Eichenau / DE
03 / Kessel, Gerd, Dr.
Lechweg 15
D-8037 Olching / DE
04 / Weissflog, Manfred
Grossfriedrichsburger Strasse 7
D-8000 München 82 / DE
[1985/35]
Application number, filing date85101957.022.02.1985
[1985/35]
Priority number, dateDE1984340661223.02.1984         Original published format: DE 3406612
[1985/35]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0152958
Date:28.08.1985
Language:DE
[1985/35]
Type: A3 Search report 
No.:EP0152958
Date:16.10.1985
Language:DE
[1985/42]
Type: B1 Patent specification 
No.:EP0152958
Date:16.06.1987
Language:DE
[1987/25]
Type: B2 New European patent specification 
No.:EP0152958
Date:27.12.1989
Language:DE
[1989/52]
Search report(s)(Supplementary) European search report - dispatched on:EP14.08.1985
ClassificationIPC:B60T13/68
[1985/35]
CPC:
B60T13/665 (EP,US); Y10S303/03 (EP,US)
Designated contracting statesAT,   CH,   DE,   FR,   LI,   SE [1989/49]
Former [1985/35]AT,  CH,  DE,  FR,  IT,  LI,  NL,  SE 
TitleGerman:Führerbremsventil[1985/35]
English:Driver brake valve[1985/35]
French:Soupape de freinage de conducteur[1985/35]
Examination procedure21.08.1985Examination requested  [1985/45]
22.09.1986Despatch of communication of intention to grant (Approval: )
21.10.1986Communication of intention to grant the patent
23.01.1987Fee for grant paid
23.01.1987Fee for publishing/printing paid
Opposition(s)Opponent(s)01  02.03.1988  17.03.1988  ADMISSIBLE
Werkzeugmaschinenfabrik Oerlikon - Bührle AG
Birchstrasse 155
CH-8050 Zürich / CH
 [N/P]
Former [1988/17]
Opponent(s)01  02.03.1988  17.03.1988  ADMISSIBLE
Werkzeugmaschinenfabrik Oerlikon - Bührle AG
Birchstrasse 155
CH-8050 Zürich / CH
20.04.1988Invitation to proprietor to file observations on the notice of opposition
12.10.1988Reply of patent proprietor to notice(s) of opposition
19.10.1988Communication of observations of patent proprietor (Time limit: M04)
01.02.1989Reply of parties involved to observations of patent proprietor
05.06.1989Despatch of interlocutory decision in opposition
15.06.1989Legal effect of interlocutory decision in opposition
31.07.1989Despatch of communication that the patent will be maintained as amended
21.09.1989Fee for printing new specification paid
Fees paidRenewal fee
02.03.1987Renewal fee patent year 03
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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]US3814484  (MATTHEWS W, et al);
 [A]FR2436049  (KNORR BREMSE GMBH [DE]);
 [AD]EP0032567  (KNORR BREMSE GMBH [DE]);
 DE3149110  [ ] (BOSCH GMBH ROBERT [DE])
by applicantEP0032567
 DE3149110
 EP0026725
    - Führerbremsventilanordnung HDR für Streckenlok, FIRMENDRUCKSCHRIFT DER FIRMA KNORR-BREMSE GMBH
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.