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EP0223734

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Extract from the Register of European Patents

EP About this file: EP0223734

EP0223734 - Method for making a fleece of filaments, and apparatus for carrying out the method [Right-click to bookmark this link]
Status	Patent revoked Status updated on 22.08.1994 Database last updated on 03.04.2025
Most recent event Tooltip	17.04.2015	Change - 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 J. H. Benecke AG Beneckeallee 40 D-30419 Hannover / DE
	For all designated states Corovin GmbH Postfach 11 07, Woltorfer Strasse 124 31201 Peine / DE
	[N/P]
Former [1988/17]	For all designated states J. H. Benecke AG Beneckeallee 40 D-30419 Hannover / DE
	For all designated states Corovin GmbH Postfach 11 07, Woltorfer Strasse 124 D-31201 Peine / DE
Former [1987/22]	For all designated states J. H. Benecke GmbH Beneckeallee 40 D-3000 Hannover 21 / DE
	For all designated states Corovin GmbH Postfach 11 07, Woltorfer Strasse 124 D-31201 Peine / DE
Inventor(s)	01 / Mente, Kurt Jürgenweg 6 D-3000 Hannover 21 / DE
	02 / Knitsch, Gerhard Sandbergweg 15 D-3002 Wedemark / DE
	[1987/22]
Representative(s)	Thömen, Uwe Patentanwalt U. Thömen Zeppelinstrasse 5 30175 Hannover / DE
	[N/P]
Former [1987/22]	Thömen, Uwe, Dipl.-Ing. Patentanwalt U. Thömen Zeppelinstrasse 5 D-30175 Hannover / DE
Application number, filing date	86730191.3	21.11.1986
	[1987/22]
Priority number, date	DE19853541128	21.11.1985 Original published format: DE 3541128
	[1987/22]
Filing language	DE
Procedural language	DE
Publication	Type:	A2 Application without search report
	No.:	EP0223734
	Date:	27.05.1987
	Language:	DE
	[1987/22]
	Type:	A3 Search report
	No.:	EP0223734
	Date:	15.03.1989
	Language:	DE
	[1989/11]
	Type:	B1 Patent specification
	No.:	EP0223734
	Date:	25.09.1991
	Language:	DE
	[1991/39]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	26.01.1989
Classification	IPC:	D04H3/03	[1987/22]
	CPC:	D04H3/03 (EP,US); Y10S239/07 (EP,US)
Designated contracting states	AT, BE, CH, DE, ES, FR, GB, IT, LI, LU, NL, SE [1987/22]
Title	German:	Verfahren zur Herstellung eines Vlieses aus Endlosfäden und Vorrichtung zur Durchführung des Verfahrens	[1987/22]
	English:	Method for making a fleece of filaments, and apparatus for carrying out the method	[1987/22]
	French:	Procédé de fabrication d'une nappe de filaments et appareil pour la mise en oeuvre du procédé	[1987/22]
Examination procedure	16.02.1989	Examination requested [1989/16]
	08.10.1990	Despatch of a communication from the examining division (Time limit: M04)
	08.02.1991	Reply to a communication from the examining division
	13.03.1991	Despatch of communication of intention to grant (Approval: Yes)
	28.03.1991	Communication of intention to grant the patent
	26.06.1991	Fee for grant paid
	26.06.1991	Fee for publishing/printing paid
Opposition(s)	Opponent(s)	01 25.06.1992 14.07.1992 ADMISSIBLE Hoechst AG Brüningstrasse 50 D-65926 Franfurt/Main / DE Opponent's representative Wehnert, Werner, et al, et al Patentanwälte Hauck, Graalfs, Wehnert, Döring, Siemons, Schildberg Schwanthalerstrasse 106 80339 München / DE
		[2010/01]
	Former [1992/34]
	Opponent(s)	01 25.06.1992 14.07.1992 ADMISSIBLE Hoechst AG Brüningstrasse 50 D-65926 Franfurt/Main / DE Opponent's representative Wehnert, Werner, Dipl.-Ing., et al, et al Mozartstrasse 23 D-80336 München / DE
	deleted	Deletion: Legal effect of rejection of opposition [ N /P ]
	27.07.1992	Invitation to proprietor to file observations on the notice of opposition
	02.12.1992	Reply of patent proprietor to notice(s) of opposition
	04.10.1993	Date of oral proceedings
	28.10.1993	Despatch of minutes of oral proceedings
	28.10.1993	Date of despatch of rejection of opposition
	30.06.1994	Despatch of communication that the patent will be revoked
	22.08.1994	Legal effect of revocation of patent [1994/41]
Appeal following opposition	05.01.1994	Appeal received No. T0003/94
	07.03.1994	Statement of grounds filed
	30.06.1994	Result of appeal procedure: REVOCATION OF PATENT AT PROPRIETOR'S REQUEST
Fees paid	Renewal fee
	18.11.1988	Renewal fee patent year 03
	21.11.1989	Renewal fee patent year 04
	16.10.1990	Renewal fee patent year 05
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	deleted
	[2015/21]
Former [1995/03]	CH	25.09.1991
	LI	25.09.1991
Documents cited:	Search	[AD]DE1785158 (MERCK PATENT GMBH);
		[A]FR2112416 (LUTRAVIL SPINNVLIES);
		[A]DE2421401 (BENECKE GMBH J)

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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