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EP0157944

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Extract from the Register of European Patents

EP About this file: EP0157944

EP0157944 - Pressure control valve for fluid-operated brake installations [Right-click to bookmark this link]
Status	Patent revoked Status updated on 10.09.1991 Database last updated on 14.09.2024
Most recent event Tooltip	10.09.1991	Revocation of patent	published on 30.10.1991 [1991/44]
Applicant(s)	For all designated states ROBERT BOSCH GMBH Postfach 30 02 20 70442 Stuttgart / DE
	[N/P]
Former [1985/42]	For all designated states ROBERT BOSCH GMBH Postfach 30 02 20 D-70442 Stuttgart / DE
Inventor(s)	01 / Domann, Helmut, Ing. Lohlenbachweg 3A D-7250 Leonberg / DE
	02 / Grauel, Ingolf, Dipl.-Ing. Lessingstrasse 6 D-7143 Vaihingen/Enz / DE
	03 / Müller, Egbert, Dr.-Ing. Schillerstrasse 12 D-7147 Hochdorf / DE
	04 / Stumpe, Werner, Ing. Goerdelerstrasse 10 D-7014 Kornwestheim / DE
	[1985/42]
Application number, filing date	84116239.9	22.12.1984
	[1985/42]
Priority number, date	DE19843413735	12.04.1984 Original published format: DE 3413735
	[1985/42]
Filing language	DE
Procedural language	DE
Publication	Type:	A2 Application without search report
	No.:	EP0157944
	Date:	16.10.1985
	Language:	DE
	[1985/42]
	Type:	A3 Search report
	No.:	EP0157944
	Date:	22.10.1986
	Language:	DE
	[1986/43]
	Type:	B1 Patent specification
	No.:	EP0157944
	Date:	02.11.1988
	Language:	DE
	[1988/44]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	02.09.1986
Classification	IPC:	B60T13/68	[1985/42]
	CPC:	B60T8/367 (EP); B60T13/683 (EP); B60T8/1766 (EP); B60T8/266 (EP); B60T8/361 (EP); B60T8/3675 (EP)
Designated contracting states	DE, FR, GB, NL, SE [1985/42]
Title	German:	Drucksteuerventil für druckmittelbetätigte Bremsanlagen	[1985/42]
	English:	Pressure control valve for fluid-operated brake installations	[1985/42]
	French:	Valve de commande de pression pour installations de freinage actionnées par fluide	[1985/42]
Examination procedure	22.12.1984	Examination requested [1985/42]
	12.04.1988	Despatch of communication of intention to grant (Approval: Yes)
	27.04.1988	Communication of intention to grant the patent
	16.06.1988	Fee for grant paid
	16.06.1988	Fee for publishing/printing paid
Opposition(s)	Opponent(s)	01 17.05.1989 22.06.1989 ADMISSIBLE Graubremse GmbH Eppelheimer Strasse 76 D-6900 Heidelberg / DE Opponent's representative Rehberg, Elmar Rehberg Hüppe + Partner Postfach 31 62 37021 Göttingen / DE
		02 07.07.1989 01.08.1989 ADMISSIBLE WABCO Westinghouse Fahrzeugbremsen GmbH Am Lindener Hafen 21 Postfach D-30432 Hannover / DE Opponent's representative Schrödter, Manfred WABCO GmbH Postfach 91 12 62 30432 Hannover / DE
		[N/P]
	Former [1989/36]
	Opponent(s)	01 17.05.1989 22.06.1989 ADMISSIBLE Graubremse GmbH Eppelheimer Strasse 76 D-6900 Heidelberg / DE Opponent's representative Rehberg, Elmar, Dipl.-Ing. Patentanwalt Postfach 31 62 D-37021 Göttingen / DE
		02 07.07.1989 01.08.1989 ADMISSIBLE WABCO Westinghouse Fahrzeugbremsen GmbH Am Lindener Hafen 21 Postfach D-30432 Hannover / DE Opponent's representative Schrödter, Manfred, Dipl.-Ing. WABCO Westinghouse Fahrzeugbremsen GmbH Postfach 91 12 80 D-30432 Hannover / DE
	Former [1989/28]
	Opponent(s)	01 17.05.1989 22.06.1989 ADMISSIBLE Graubremse GmbH Eppelheimer Strasse 76 D-6900 Heidelberg / DE Opponent's representative Rehberg, Elmar, Dipl.-Ing. Patentanwalt Postfach 31 62 D-37021 Göttingen / DE
	13.09.1989	Invitation to proprietor to file observations on the notice of opposition
	30.11.1989	Reply of patent proprietor to notice(s) of opposition
	15.12.1989	Communication of observations of patent proprietor (Time limit: M02)
	26.03.1990	Reply of parties involved to observations of patent proprietor
	15.01.1991	Date of oral proceedings
	15.01.1991	Legal effect of revocation of patent [1991/44]
	31.05.1991	Despatch of minutes of oral proceedings
	31.05.1991	Despatch of communication that the patent will be revoked
Fees paid	Renewal fee
	22.12.1986	Renewal fee patent year 03
	22.12.1987	Renewal fee patent year 04
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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]DE1888850U (HOETTEN HEINZ [DE]);
		[A]DE2247273

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.

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