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Extract from the Register of European Patents

EP About this file: EP0250734

EP0250734 - Cooling-system in a liquid cooled vehicle-combustion engine [Right-click to bookmark this link]
Former [1988/01]De-aeration for water-cooled engines
[1990/38]
StatusPatent revoked
Status updated on  22.10.1991
Database last updated on 24.08.2024
Most recent event   Tooltip17.04.2015Change - lapse in a contracting state
State(s) deleted from list of lapses: CH, LI
published on 20.05.2015  [2015/21]
Applicant(s)For all designated states
MAN Nutzfahrzeuge Aktiengesellschaft
Postfach 50 06 20
80976 München / DE
[N/P]
Former [1989/34]For all designated states
MAN Nutzfahrzeuge Aktiengesellschaft
Postfach 50 06 20
D-80976 München / DE
Former [1988/01]For all designated states
M.A.N. Nutzfahrzeuge GmbH
Dachauer Strasse 667 Postfach 50 06 20
D-8000 München 50 / DE
Inventor(s)01 / Gusinde, Heinz
Pfarrer-Brachetti-Strasse 6
D-8061 Weichs / DE
02 / Steinert, Horst
Am Oberanger 15
D-8061 Grossinzemoos / DE
[1988/01]
Application number, filing date87105343.510.04.1987
[1988/01]
Priority number, dateDE1986362183728.06.1986         Original published format: DE 3621837
[1988/01]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0250734
Date:07.01.1988
Language:DE
[1988/01]
Type: A3 Search report 
No.:EP0250734
Date:04.01.1989
Language:DE
[1989/01]
Type: B1 Patent specification 
No.:EP0250734
Date:19.09.1990
Language:DE
[1990/38]
Search report(s)(Supplementary) European search report - dispatched on:EP14.11.1988
ClassificationIPC:F01P11/02, B01D19/00
[1988/49]
CPC:
F01P11/028 (EP,US)
Former IPC [1988/01]F01P11/02
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1988/01]
TitleGerman:Kühleinrichtung in einem flüssigkeitsgekühlten Kraftfahrzeug-Verbrennungsmotor[1990/38]
English:Cooling-system in a liquid cooled vehicle-combustion engine[1990/38]
French:Système de refroidissement dans un véhicule avec un moteur refroidi par liquide[1990/38]
Former [1988/01]Blasenabscheider für wassergekühlte Motoren
Former [1988/01]De-aeration for water-cooled engines
Former [1988/01]Désaération pour moteurs refroidis par eau
Examination procedure02.02.1989Examination requested  [1989/14]
08.06.1989Despatch of a communication from the examining division (Time limit: M04)
27.09.1989Reply to a communication from the examining division
08.03.1990Despatch of communication of intention to grant (Approval: Yes)
26.03.1990Communication of intention to grant the patent
05.04.1990Fee for grant paid
05.04.1990Fee for publishing/printing paid
Opposition(s)Opponent(s)01  13.06.1991  25.06.1991  ADMISSIBLE
Behr GmbH & Co.
Mauserstrasse 3
D-70469 Stuttgart / DE
 [1991/32]
17.07.1991Despatch of communication that the patent will be revoked
27.07.1991Legal effect of revocation of patent [1991/50]
Fees paidRenewal fee
04.03.1989Renewal fee patent year 03
24.02.1990Renewal fee patent year 04
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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.
Lapses during opposition  Tooltipdeleted
[2015/21]
Former [1992/12]CH19.09.1990
LI19.09.1990
Documents cited:Search[A]US3195294  (ANTHONY VERDURA, et al);
 [X]DE1426185  (DAIMLER BENZ AG);
 [A]FR1579850  ;
 [Y]US3952765  (KIMURA SHINICHI);
 [A]FR2292109  (CITROEN SA [FR]);
 [A]CH589462  (SEMPERIT AG);
 [AD]DE2615728  (DAIMLER BENZ AG);
 [AD]DE2615729  (DAIMLER BENZ AG);
 [A]US4504396  (VARDI ISAIH [IL], et al)
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.