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EP0119521

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Extract from the Register of European Patents

EP About this file: EP0119521

EP0119521 - Continuous process for the manufacture of polyacrylonitrile fibres and yarns [Right-click to bookmark this link]
Status	Patent maintained as amended Status updated on 28.08.1992 Database last updated on 22.08.2024
Most recent event Tooltip	28.08.1992	Patent maintained (B2 publication)	published on 14.10.1992 [1992/42]
Applicant(s)	For all designated states BAYER AG 51368 Leverkusen / DE
	[N/P]
Former [1984/39]	For all designated states BAYER AG D-51368 Leverkusen / DE
Inventor(s)	01 / Bueb, Michael, Dr. Meisenweg 9 D-4047 Dormagen / DE
	02 / Paulini, Dieter, Dipl.-Ing. Im Mühlenend 46 D-4047 Dormagen / DE
	03 / Muschelknautz, Edgar, Dr. Carl-Rumpff-Strasse 33 D-5090 Leverkusen / DE
	04 / Wagner, Wolfram, Dr. Zeisigstrasse 9 D-4047 Dormagen / DE
	05 / Gröschel, Herbert, Dr. Liebermannstrasse 3 D-4047 Dormagen / DE
	[1984/39]
Application number, filing date	84102121.5	29.02.1984
	[1984/39]
Priority number, date	DE19833308657	11.03.1983 Original published format: DE 3308657
	[1984/39]
Filing language	DE
Procedural language	DE
Publication	Type:	A2 Application without search report
	No.:	EP0119521
	Date:	26.09.1984
	Language:	DE
	[1984/39]
	Type:	A3 Search report
	No.:	EP0119521
	Date:	10.06.1987
	Language:	DE
	[1987/24]
	Type:	B1 Patent specification
	No.:	EP0119521
	Date:	25.01.1989
	Language:	DE
	[1989/04]
	Type:	B2 New European patent specification
	No.:	EP0119521
	Date:	14.10.1992
	Language:	DE
	[1992/42]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	22.04.1987
Classification	IPC:	D01F6/18, D01D5/04, D02G1/16	[1984/39]
	CPC:	D01F6/18 (EP,US); D02G1/122 (EP,US)
Designated contracting states	DE, FR, GB, IT [1984/39]
Title	German:	Kontinuierliches Verfahren zur Herstellung von Polyacrylnitrilfäden und -fasern	[1984/39]
	English:	Continuous process for the manufacture of polyacrylonitrile fibres and yarns	[1984/39]
	French:	Procédé en continu pour la fabrication de fibres et fils en polyacrylonitrile	[1984/39]
Examination procedure	29.02.1984	Examination requested [1984/39]
	29.06.1988	Despatch of communication of intention to grant (Approval: Yes)
	18.07.1988	Communication of intention to grant the patent
	13.08.1988	Fee for grant paid
	13.08.1988	Fee for publishing/printing paid
Opposition(s)	Opponent(s)	01 23.10.1989 17.01.1990 ADMISSIBLE HOECHST Aktiengesellschaft Zentrale Patentabteilung Postfach 80 03 20 D-65903 Frankfurt / DE
		[N/P]
	Former [1989/51]
	Opponent(s)	01 23.10.1989 17.01.1990 ADMISSIBLE HOECHST Aktiengesellschaft Zentrale Patentabteilung Postfach 80 03 20 D-65903 Frankfurt / DE
	29.06.1990	Invitation to proprietor to file observations on the notice of opposition
	06.09.1990	Reply of patent proprietor to notice(s) of opposition
	18.09.1990	Communication of observations of patent proprietor (Time limit: M02)
	27.11.1990	Reply of parties involved to observations of patent proprietor
	30.10.1991	Date of oral proceedings
	28.11.1991	Despatch of a communication from the opposition division (Time limit: M02)
	28.11.1991	Despatch of minutes of oral proceedings
	17.01.1992	Reply to a communication from the opposition division
	12.02.1992	Despatch of interlocutory decision in opposition
	22.02.1992	Legal effect of interlocutory decision in opposition
	18.05.1992	Despatch of communication that the patent will be maintained as amended
	08.08.1992	Fee for printing new specification paid
Fees paid	Renewal fee
	24.01.1986	Renewal fee patent year 03
	19.01.1987	Renewal fee patent year 04
	21.01.1988	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	GB	28.02.1991
	FR	31.10.1991
	[1992/25]
Former [1992/06]	GB	28.02.1991
Documents cited:	Search	[A]FR1198455 (UNION CARBIDE CORP);
		[A]DE1494553 (BOEHME CHEM FAB KG);
		[AD]US2811409 (WILLIAM CLAPP JOHN, et al);
		[XP]EP0098477 (BAYER AG [DE]);
		[XP]EP0098485 (BAYER AG [DE]);
		[AD]DE1760004 (VEPA AG);
		[AD]DE2359882 (DU PONT)

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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