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Extract from the Register of European Patents

EP About this file: EP0080906

EP0080906 - Polyester fibres and their production [Right-click to bookmark this link]
Status	Patent revoked Status updated on 04.09.1995 Database last updated on 20.11.2024
Most recent event Tooltip	05.10.2005	Change: Appeal number
Applicant(s)	For all designated states Toyo Boseki Kabushiki Kaisha 2-8, Dojimahama 2-chome Kita-ku Osaka-shi, Osaka-fu / JP
	[N/P]
Former [1989/26]	For all designated states Toyo Boseki Kabushiki Kaisha 2-8, Dojimahama 2-chome Kita-ku Osaka-shi, Osaka-fu / JP
Former [1983/23]	For all designated states TOYOBO PETCORD CO., LTD. 2-8 Dojimahama 2-chome Kita-ku Osaka-shi Osaka-fu / JP
Inventor(s)	01 / Yabuki, Kazuyuki 1, Katata 2-chome Otsu-shi Shiga-ken / JP
	02 / Kohmura, Yohji 63-7-2, Kanayama Tsuruga-shi Fukui-ken / JP
	03 / Iwasaki, Mitsuo 8-2-207, Kureha-cho Tsuruga-shi Fukui-ken / JP
	04 / Yasuda, Hiroshi 9-2 Kitaoji 3-chome Otsu-shi Shiga-ken / JP
	[1983/23]
Representative(s)	Perry, Robert Edward, et al Gill Jennings & Every LLP The Broadgate Tower 20 Primrose Street London EC2A 2ES / GB
	[N/P]
Former [1990/52]	Perry, Robert Edward, et al GILL JENNINGS & EVERY Broadgate House 7 Eldon Street London EC2M 7LH / GB
Former [1983/23]	Lawrence, Peter Robin Broughton GILL JENNINGS & EVERY, Broadgate House, 7 Eldon Street London EC2M 7LH / GB
Application number, filing date	82306413.4	02.12.1982
	[1983/23]
Priority number, date	JP19810194129	02.12.1981 Original published format: JP 19412981
	[1983/23]
Filing language	EN
Procedural language	EN
Publication	Type:	A2 Application without search report
	No.:	EP0080906
	Date:	08.06.1983
	Language:	EN
	[1983/23]
	Type:	A3 Search report
	No.:	EP0080906
	Date:	09.01.1985
	Language:	EN
	[1985/02]
	Type:	B1 Patent specification
	No.:	EP0080906
	Date:	01.03.1989
	Language:	EN
	[1989/09]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	06.11.1984
Classification	IPC:	D01F6/62, D01D5/08	[1983/23]
	CPC:	D01F6/62 (EP,KR,US); D01D5/08 (EP,US)
Designated contracting states	DE, FR, GB, LU [1983/23]
Title	German:	Polyesterfasern und Herstellung derselben	[1983/23]
	English:	Polyester fibres and their production	[1983/23]
	French:	Fibres en polyester et leur fabrication	[1983/23]
Examination procedure	27.06.1985	Examination requested [1985/37]
	25.03.1986	Despatch of a communication from the examining division (Time limit: M06)
	02.10.1986	Reply to a communication from the examining division
	01.12.1986	Despatch of a communication from the examining division (Time limit: M06)
	09.06.1987	Reply to a communication from the examining division
	01.09.1987	Despatch of communication that the application is refused, reason: substantive examination {1}
	19.02.1988	Despatch of communication of intention to grant (Approval: Yes)
	08.07.1988	Communication of intention to grant the patent
	29.09.1988	Fee for grant paid
	29.09.1988	Fee for publishing/printing paid
Appeal following examination	29.10.1987	Appeal received
	07.12.1987	Statement of grounds filed
Opposition(s)	Opponent(s)	01 13.11.1989 Rhone-Poulenc Viscosuisse SA Patentabteilung CH-6020 Emmenbrücke / CH
		02 23.11.1989 12.12.1989 ADMISSIBLE Akzo Nobel Faser AG Kasinostrasse 19 - 21 D-42097 Wuppertal / DE
		03 29.11.1989 15.12.1989 ADMISSIBLE ALLIED-SIGNAL INC. P.O.Box 2245R(Law Department) Morristown, New Jersey 07960-2245 / US Opponent's representative Brock, Peter William, et al, et al Urquhart-Dykes & Lord 1 Richfield Place Richfield Avenue Reading RG1 8EQ Berkshire / GB
		04 01.12.1989 17.01.1990 ADMISSIBLE HOECHST Aktiengesellschaft Zentrale Patentabteilung Postfach 80 03 20 D-65903 Frankfurt / DE
		[N/P]
	Former [1994/42]
	Opponent(s)	01 13.11.1989 Rhone-Poulenc Viscosuisse SA Patentabteilung CH-6020 Emmenbrücke / CH
		02 23.11.1989 12.12.1989 ADMISSIBLE Akzo Nobel Faser AG Kasinostrasse 19 - 21 D-42103 Wuppertal / DE
		03 29.11.1989 15.12.1989 ADMISSIBLE ALLIED-SIGNAL INC. P.O.Box 2245R(Law Department) Morristown, New Jersey 07960-2245 / US Opponent's representative Brock, Peter William, et al, et al Urquhart-Dykes & Lord 1 Richfield Place Richfield Avenue Reading RG1 8EQ Berkshire / GB
		04 01.12.1989 17.01.1990 ADMISSIBLE HOECHST Aktiengesellschaft Zentrale Patentabteilung Postfach 80 03 20 D-65903 Frankfurt / DE
	Former [1992/04]
	Opponent(s)	01 13.11.1989 Rhone-Poulenc Viscosuisse SA Patentabteilung CH-6020 Emmenbrücke / CH
		02 23.11.1989 12.12.1989 ADMISSIBLE Akzo Faser AG Fachbereich Patentwesen Postfach 10 01 49 D-42097 Wuppertal / DE
		03 29.11.1989 15.12.1989 ADMISSIBLE ALLIED-SIGNAL INC. P.O.Box 2245R(Law Department) Morristown, New Jersey 07960-2245 / US Opponent's representative Brock, Peter William, et al, et al Urquhart-Dykes & Lord 1 Richfield Place Richfield Avenue Reading RG1 8EQ Berkshire / GB
		04 01.12.1989 17.01.1990 ADMISSIBLE HOECHST Aktiengesellschaft Zentrale Patentabteilung Postfach 80 03 20 D-65903 Frankfurt / DE
	Former [1991/45]
	Opponent(s)	01 13.11.1989 Viscosuisse SA CH-6020 Emmenbrücke / CH
		02 23.11.1989 12.12.1989 ADMISSIBLE Akzo Faser AG Fachbereich Patentwesen Postfach 10 01 49 D-42097 Wuppertal / DE
		03 29.11.1989 15.12.1989 ADMISSIBLE ALLIED-SIGNAL INC. P.O.Box 2245R(Law Department) Morristown, New Jersey 07960-2245 / US Opponent's representative Brock, Peter William, et al, et al Urquhart-Dykes & Lord 1 Richfield Place Richfield Avenue Reading RG1 8EQ Berkshire / GB
		04 01.12.1989 17.01.1990 ADMISSIBLE HOECHST Aktiengesellschaft Zentrale Patentabteilung Postfach 80 03 20 D-65903 Frankfurt / DE
	Former [1990/04]
	Opponent(s)	01 13.11.1989 Viscosuisse SA CH-6020 Emmenbrücke / CH
		02 23.11.1989 Enka AG Enka-Haus Kasinostrasse Postfach 10 01 49 D-42001 Wuppertal / DE
		03 29.11.1989 ADMISSIBLE ALLIED-SIGNAL INC. P.O.Box 2245R(Law Department) Morristown, New Jersey 07960-2245 / US Opponent's representative Brock, Peter William, et al, et al Urquhart-Dykes & Lord 1 Richfield Place Richfield Avenue Reading RG1 8EQ Berkshire / GB
		04 01.12.1989 ADMISSIBLE HOECHST Aktiengesellschaft Zentrale Patentabteilung Postfach 80 03 20 D-65903 Frankfurt / DE
	Former [1990/03]
	Opponent(s)	01 13.11.1989 Viscosuisse SA CH-6020 Emmenbrücke / CH
		02 23.11.1989 Enka AG Enka-Haus Kasinostrasse Postfach 10 01 49 D-42001 Wuppertal / DE
	Former [1990/02]
	Opponent(s)	01 13.11.1989 Viscosuisse SA CH-6020 Emmenbrücke / CH
	22.01.1990	Invitation to proprietor to file observations on the notice of opposition
	31.07.1990	Reply of patent proprietor to notice(s) of opposition
	10.05.1991	Despatch of communication that the patent will be revoked
	05.07.1995	Legal effect of revocation of patent [1995/43]
Appeal following opposition	20.06.1991	Appeal received No. T0452/91
	19.06.1991	Statement of grounds filed
	05.07.1995	Result of appeal procedure: appeal of the proprietor was rejected
	05.07.1995	Date of oral proceedings
	12.07.1995	Minutes of the oral proceedings despatched
Fees paid	Renewal fee
	13.12.1984	Renewal fee patent year 03
	10.12.1985	Renewal fee patent year 04
	16.12.1986	Renewal fee patent year 05
	09.12.1987	Renewal fee patent year 06
	16.12.1988	Renewal fee patent year 07
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]US4251481 (HAMLYN MAXWELL C);
		[A]US4043985 (VOCK GUNTHER);
		[A]FR2223490 (FIRESTONE TIRE & RUBBER CO [US])

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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