EP About this file: EP0628522

EP0628522 - Concrete for road surfaces and process for preparation thereof [Right-click to bookmark this link]
Status	Patent revoked Status updated on 08.03.2002 Database last updated on 05.04.2025
Most recent event Tooltip	05.10.2005	Change: Appeal number
Applicant(s)	For all designated states Gebr. von der Wettern GmbH Alfred-Schütte-Allee 10 D-50679 Köln / DE
	[1994/50]
Inventor(s)	01 / Zimmermann, Wolfgang Dörrenbitze 6 D-53804 Much / DE
	[1994/50]
Representative(s)	dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE
	[N/P]
Former [1994/50]	Werner, Hans-Karsten, Dr., et al Patentanwälte von Kreisler-Selting-Werner, Deichmannhaus (Bahnhofsvorplatz) D-50667 Köln / DE
Application number, filing date	94107748.9	19.05.1994
	[1994/50]
Priority number, date	DE19934317451	26.05.1993 Original published format: DE 4317451
	[1994/50]
Filing language	DE
Procedural language	DE
Publication	Type:	A1 Application with search report
	No.:	EP0628522
	Date:	14.12.1994
	Language:	DE
	[1994/50]
	Type:	B1 Patent specification
	No.:	EP0628522
	Date:	23.04.1997
	Language:	DE
	[1997/17]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	18.10.1994
Classification	IPC:	C04B18/16, E01C7/08	[1994/50]
	CPC:	C04B18/167 (EP); C04B28/02 (EP); E01C7/142 (EP); C04B2111/0075 (EP); Y02W30/91 (EP)
	C-Set:	C04B18/167, C04B20/02 (EP); C04B28/02, C04B18/167, C04B20/0076 (EP)
Designated contracting states	BE, DE, DK, FR, NL, SE [1994/50]
Title	German:	Beton für Fahrbahndecken und Verfahren zur Herstellung derselben	[1994/50]
	English:	Concrete for road surfaces and process for preparation thereof	[1994/50]
	French:	Beton pour surfaces routiers et procédé pour leur préparation	[1994/50]
Examination procedure	17.01.1995	Examination requested [1995/11]
	20.06.1996	Despatch of communication of intention to grant (Approval: No)
	08.10.1996	Despatch of communication of intention to grant (Approval: later approval)
	22.10.1996	Communication of intention to grant the patent
	11.01.1997	Fee for grant paid
	11.01.1997	Fee for publishing/printing paid
Opposition(s)	Opponent(s)	01 15.01.1998 Heilit+Woerner Bau-AG Klausenburger Strasse 9 81677 München / DE Opponent's representative Prechtel, Jörg C/o Weickmann & Weickmann Patent- und Rechtsanwälte PartmbB Richard-Strauss-Straße 80 81679 München / DE
		02 20.01.1998 ADMISSIBLE Hochtief Aktiengesellschaft Opernplatz 2 D-45128 Essen / DE Opponent's representative Masch, Karl Gerhard Patentanwälte, Andrejewski, Honke & Sozien, Theaterplatz 3 45127 Essen / DE
		[N/P]
	Former [1998/12]
	Opponent(s)	01 15.01.1998 Heilit+Woerner Bau-AG Klausenburger Strasse 9 81677 München / DE Opponent's representative Prechtel, Jörg Weickmann & Weickmann Patentanwälte Postfach 86 08 20 81635 München / DE
		02 20.01.1998 ADMISSIBLE Hochtief Aktiengesellschaft Opernplatz 2 D-45128 Essen / DE Opponent's representative Masch, Karl Gerhard Patentanwälte, Andrejewski, Honke & Sozien, Theaterplatz 3 45127 Essen / DE
	Former [1998/11]
	Opponent(s)	01 15.01.1998 ADMISSIBLE Heilit+Woerner Bau-AG Klausenburger Strasse 9 81677 München / DE Opponent's representative Prechtel, Jörg Weickmann & Weickmann Patentanwälte Postfach 86 08 20 81635 München / DE
	08.04.1998	Invitation to proprietor to file observations on the notice of opposition
	07.10.1998	Reply of patent proprietor to notice(s) of opposition
	25.11.1999	Date of oral proceedings
	13.12.1999	Despatch of minutes of oral proceedings
	16.12.1999	Despatch of interlocutory decision in opposition
	29.01.2002	Legal effect of revocation of patent [2002/17]
	29.01.2002	Despatch of communication that the patent will be revoked
Appeal following opposition	22.01.2000	Appeal received No. T0154/00
	20.04.2000	Statement of grounds filed
	29.01.2002	Result of appeal procedure: revocation of the patent
	29.01.2002	Date of oral proceedings
	04.02.2002	Minutes of the oral proceedings despatched
Fees paid	Renewal fee
	25.05.1996	Renewal fee patent year 03
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Lapses during opposition Tooltip	DK	19.05.2001
	SE	20.05.2001
	BE	31.05.2001
	NL	01.12.2001
	[2003/45]
Former [2002/29]	SE	20.05.2001
	BE	31.05.2001
	NL	01.12.2001
Former [2002/20]	SE	20.05.2001
	NL	01.12.2001
Documents cited:	Search	[DA]DE4110944 (KLAUSMANN RALF [DE]) [DA] 1-4* the whole document *;
		[A]DE4134910 (WILLY KLAUSMANN INH HANS KLAUS [DE]) [A] 1-4 * the whole document *
		[PX] - H.-J. FRANKE, "Recycling von Betondecken im Autobahnbau.", STRASSE + AUTOBAHN, BERLIN DE, (199310), vol. 44, pages 615 - 621 [PX] 1-4 * the whole document *
		[PA] - R. SPRINGENSCHMID ET AL, "Zur Technologie der Wiederverwendung von altem Strassenbeton.", STRASSE + AUTOBAHN, BERLIN DE, (199312), vol. 44, pages 715 - 718 [PA] 1-4 * the whole document *
		[A] - "Recycling concrete materials.", CIVIL ENGINEERING, LONDON GB, (198109), pages 33 - 37 [A] 1-4 * the whole document *

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