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EP0451638

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Extract from the Register of European Patents

EP About this file: EP0451638

EP0451638 - Brake cylinder for vehicles, especially commercial vehicles [Right-click to bookmark this link]
Status	Patent revoked Status updated on 02.10.1998 Database last updated on 11.05.2024
Most recent event Tooltip	28.08.2009	Change - opposition data/opponents data or that of the opponents representative	published on 30.09.2009 [2009/40]
Applicant(s)	For all designated states KNORR-BREMSE AG Postfach 40 10 60 80710 München / DE
	[N/P]
Former [1991/42]	For all designated states KNORR-BREMSE AG Postfach 40 10 60 D-80710 München / DE
Inventor(s)	01 / Kielbasa, Rudolf Josef Hochstr. 8 W-8047 Karlsfeld / DE
	02 / Siebke, Alf Augustenstr. 8 W-8000 München 2 / DE
	03 / Tschewik, Herbert Hauptstr. 25b W-8048 Haimhausen / DE
	[1991/42]
Application number, filing date	91105012.8	28.03.1991
	[1991/42]
Priority number, date	DE19904011739	11.04.1990 Original published format: DE 4011739
	[1991/42]
Filing language	DE
Procedural language	DE
Publication	Type:	A1 Application with search report
	No.:	EP0451638
	Date:	16.10.1991
	Language:	DE
	[1991/42]
	Type:	B1 Patent specification
	No.:	EP0451638
	Date:	21.07.1993
	Language:	DE
	[1993/29]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	03.07.1991
Classification	IPC:	B60T17/08	[1991/42]
	CPC:	B60T17/083 (EP)
Designated contracting states	DE, FR, GB, IT, SE [1991/42]
Title	German:	Bremszylinder für Bremsanlagen von Fahrzeugen, insbesondere Nutzfahrzeugen	[1991/42]
	English:	Brake cylinder for vehicles, especially commercial vehicles	[1991/42]
	French:	Cylindre de freinage pour véhicules, notamment véhicules utilitaires	[1991/42]
Examination procedure	08.07.1991	Examination requested [1991/42]
	17.12.1992	Despatch of communication of intention to grant (Approval: Yes)
	28.01.1993	Communication of intention to grant the patent
	30.04.1993	Fee for grant paid
	30.04.1993	Fee for publishing/printing paid
Opposition(s)	Opponent(s)	01 27.01.1994 07.06.1994 ADMISSIBLE WABCO GmbH Am Lindener Hafen 21 Postfach 91 12 80 D-30432 Hannover / DE Opponent's representative Schrödter, Manfred WABCO GmbH Postfach 91 12 62 30432 Hannover / DE
		[N/P]
	Former [2009/40]
	Opponent(s)	01 27.01.1994 07.06.1994 ADMISSIBLE WABCO GmbH Am Lindener Hafen 21 Postfach 91 12 80 D-30432 Hannover / DE Opponent's representative Schrödter, Manfred WABCO GmbH Postfach 91 12 62 30432 Hannover / DE
	Former [1995/21]
	Opponent(s)	01 27.01.1994 07.06.1994 ADMISSIBLE WABCO GmbH Am Lindener Hafen 21 Postfach 91 12 80 D-30432 Hannover / DE Opponent's representative Schrödter, Manfred, Dipl.-Ing. WABCO GmbH Postfach 91 12 80 D-30432 Hannover / DE
	Former [1994/13]
	Opponent(s)	01 27.01.1994 WABCO Vermögensverwaltungs-GmbH Postfach 91 12 80 D-30432 Hannover / DE Opponent's representative Schrödter, Manfred, Dipl.-Ing. WABCO GmbH Postfach 91 12 80 D-30432 Hannover / DE
	10.06.1994	Invitation to proprietor to file observations on the notice of opposition
	07.12.1994	Reply of patent proprietor to notice(s) of opposition
	07.04.1995	Despatch of a communication from the opposition division (Time limit: M04)
	12.05.1995	Reply to a communication from the opposition division
	23.01.1996	Date of oral proceedings
	15.02.1996	Despatch of minutes of oral proceedings
	06.08.1998	Legal effect of revocation of patent [1998/47]
	06.08.1998	Despatch of communication that the patent will be revoked
Appeal following opposition	24.02.1996	Appeal received No. T0210/96
	30.05.1996	Statement of grounds filed
	06.08.1998	Result of appeal procedure: revocation of the patent
	06.08.1998	Date of oral proceedings
	17.08.1998	Minutes of the oral proceedings despatched
Fees paid	Renewal fee
	26.02.1993	Renewal fee patent year 03
Opt-out from the exclusive Tooltip competence of the Unified Patent Court	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.
Documents cited:	Search	[A]EP0218845 (WABCO WESTINGHOUSE FAHRZEUG [DE]);
		[AP]FR2637859 (TEVES GMBH ALFRED [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.

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