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EP0771599

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Extract from the Register of European Patents

EP About this file: EP0771599

EP0771599 - Binder based on polyurethanes for producing foundry mould and core compositions [Right-click to bookmark this link]
Status	Patent maintained as amended Status updated on 28.11.2003 Database last updated on 11.04.2026
Most recent event Tooltip	11.08.2006	Change - lapse in a contracting state State(s) deleted from list of lapses: SE	published on 13.09.2006 [2006/37]
Applicant(s)	For all designated states Hüttenes-Albertus Chemische-Werke GmbH Wiesenstrasse 23-64 40549 Düsseldorf / DE
	[N/P]
Former [2004/03]	For all designated states Hüttenes-Albertus Chemische-Werke GmbH Wiesenstrasse 23-64 40549 Düsseldorf / DE
Former [1997/19]	For all designated states Hüttenes-Albertus Chemische-Werke GmbH Wiesenstrasse 23-64 D-40549 Düsseldorf / DE
Inventor(s)	01 / Torbus, Marek, Dr. Uerdinger Strasse 250 46800 Krefeld / DE
	02 / Ladegourdie, Gérard Philippe Mario Rethelstrasse 161 40237 Düsseldorf / DE
	[1998/39]
Former [1997/19]	01 / Torbus, Marek, Dr. Uerdinger Strasse 250 46800 Krefeld / DE
	02 / Ladegourdie, Gérad Philippe Mario Rethelstrasse 161 40237 Düsseldorf / DE
Representative(s)	Eisenführ Speiser Patentanwälte Rechtsanwälte PartGmbB Postfach 10 60 78 28060 Bremen / DE
	[N/P]
Former [2001/12]	Eisenführ, Speiser & Partner Martinistrasse 24 28195 Bremen / DE
Former [2000/13]	Eikenberg & Stilkenböhmer Patentanwälte, Schackstrasse 1 30175 Hannover / DE
Former [1997/19]	Eikenberg, Kurt-Rudolf, Dr. Dipl.-Chem. Patentanwalt Schackstrasse 1 30175 Hannover / DE
Application number, filing date	96116921.6	22.10.1996
	[1997/19]
Priority number, date	DE19951042752	01.11.1995 Original published format: DE 19542752
	DE19961012017	15.03.1996 Original published format: DE 19612017
	[1997/19]
Filing language	DE
Procedural language	DE
Publication	Type:	A1 Application with search report
	No.:	EP0771599
	Date:	07.05.1997
	Language:	DE
	[1997/19]
	Type:	B1 Patent specification
	No.:	EP0771599
	Date:	23.09.1998
	Language:	DE
	[1998/39]
	Type:	B2 New European patent specification
	No.:	EP0771599
	Date:	14.01.2004
	Language:	DE
	[2004/03]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	03.03.1997
Classification	IPC:	B22C1/22, C08G18/54, C08K5/10	[1997/19]
	CPC data not yet available
Designated contracting states	AT, BE, CH, DE, DK, ES, FI, FR, GB, IE, IT, LI, LU, NL, PT, SE [1997/19]
Extension states	RO	15.11.1996
	SI	15.11.1996
Title	German:	Bindemittelsystem auf Polyurethan-Basis für Formstoff-Mischungen zur Herstellung von Giessformen und Kernen	[1997/19]
	English:	Binder based on polyurethanes for producing foundry mould and core compositions	[1997/19]
	French:	Liant à base de polyurethanes pour la fabrication de compositions de moules et noyaux de fonderie	[1997/19]
Examination procedure	03.11.1997	Examination requested [1998/02]
	20.12.1997	Request for accelerated examination filed
	16.03.1998	Despatch of communication of intention to grant (Approval: Yes)
	16.03.1998	Decision about request for accelerated examination - accepted: Yes
	09.04.1998	Observations by third parties
	20.04.1998	Communication of intention to grant the patent
	01.07.1998	Fee for grant paid
	01.07.1998	Fee for publishing/printing paid
Opposition(s)	Opponent(s)	01 18.06.1999 ADMISSIBLE CAVENAGHI SPA Via Varese 19 20020 LAINATE (MILANO) / IT Opponent's representative Dragotti, Gianfranco Dragotti & Associati Srl Via Nino Bixio, 7 20129 Milano / IT
		[N/P]
	Former [1999/32]
	Opponent(s)	01 18.06.1999 ADMISSIBLE CAVENAGHI SPA Via Varese 19 20020 LAINATE (MILANO) / IT Opponent's representative Dragotti, Gianfranco DRAGOTTI & ASSOCIATI SRL, Galleria San Babila, 4/C 20122 Milano / IT
	28.07.1999	Invitation to proprietor to file observations on the notice of opposition
	04.08.1999	Reply of patent proprietor to notice(s) of opposition
	22.03.2000	Date of oral proceedings
	23.05.2000	Despatch of minutes of oral proceedings
	24.03.2003	Despatch of interlocutory decision in opposition
	03.04.2003	Legal effect of interlocutory decision in opposition
	17.07.2003	Despatch of communication that the patent will be maintained as amended
	27.10.2003	Fee for printing new specification paid
Appeal following opposition	28.07.2000	Appeal received No. T0827/00
	20.09.2000	Statement of grounds filed
	19.06.2002	Result of appeal procedure: maintenance in amended form
	19.06.2002	Date of oral proceedings
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.
Lapses during opposition Tooltip	LU	22.10.2000
	[2006/37]
Former [2004/39]	SE	23.12.1998
	LU	22.10.2000
Former [1999/32]	SE	23.12.1998
Documents cited:	Search	[X] US4268425 (GARDIKES JOHN J et al.)
		[X] WO9514735 (ASHLAND OIL INC et al.)
		[A] EP0519734 (MITSUI TOATSU CHEMICALS et al.)
		[A] JPH072971
		[A] PATENT ABSTRACTS OF JAPAN vol. 95, no. 004 31 May 1995 (1995-05-31)
	Examination	US3485797
		DE2448134
	by applicant	DE2759262
	other	AT341125
		BE845398
		DD118889
		J.FALBE, M.REGITZ: "RMPP CHEMIE LEXIKON", GEORG THIEME VERLAG, STUTTGART

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.