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EP0076442

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EP About this file: EP0076442

EP0076442 - A hollow fiber of cuprammonium regenerated cellulose and process for producing the same [Right-click to bookmark this link]
Status	Patent maintained as amended Status updated on 13.09.1991 Database last updated on 07.10.2024
Most recent event Tooltip	07.07.2007	Change - lapse in a contracting state New state(s): FR	published on 08.08.2007 [2007/32]
Applicant(s)	For all designated states Asahi Kasei Kabushiki Kaisha 2-6, Dojimahama 1-chome Kita-ku Osaka-shi Osaka 530-8205 / JP
	For all designated states Asahi Medical Co., Ltd. 1-2 Yurakucho 1-chome Chiyoda-ku Tokyo / JP
	[N/P]
Former [1983/15]	For all designated states Asahi Kasei Kogyo Kabushiki Kaisha 2-6, Dojimahama 1-chome Kita-ku Osaka-shi Osaka 530 / JP
	For all designated states Asahi Medical Co., Ltd. 1-2 Yurakucho 1-chome Chiyoda-ku Tokyo / JP
Inventor(s)	01 / Yokogi, Masanobu 722-16 Ooaza-Ozue Kadogawa-machi Higashiusuki-gun Miyazaki-ken / JP
	02 / Sugimoto, Yoshifumi Tsurugaokakita-7-jo 1971-52 Hirabaru-machi Nobeoka-shi Miyazaki-ken / JP
	03 / Ono, Yotsuo 1751-5 Shiohama-machi 3-chome Nobeoka-shi Miyazaki-ken / JP
	[1983/15]
Representative(s)	dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE
	[N/P]
Former [1983/15]	Werner, Hans-Karsten, Dr., et al Patentanwälte Von Kreisler-Selting-Werner Postfach 10 22 41 D-50462 Köln / DE
Application number, filing date	82108839.0	24.09.1982
	[1983/15]
Priority number, date	JP19810154808	01.10.1981 Original published format: JP 15480881
	[1983/15]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	EP0076442
	Date:	13.04.1983
	Language:	EN
	[1983/15]
	Type:	B1 Patent specification
	No.:	EP0076442
	Date:	27.12.1984
	Language:	EN
	[1984/52]
	Type:	B2 New European patent specification
	No.:	EP0076442
	Date:	30.10.1991
	Language:	EN
	[1991/44]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	16.02.1983
Classification	IPC:	D01D5/24, B01D69/08	[1991/44]
	CPC:	B01D69/08 (EP,US); D01F2/04 (KR); B01D69/02 (EP,US); B01D69/082 (EP,US); B01D69/0871 (EP,KR,US); B01D71/12 (EP,US); (+) D01D5/16 (KR); D01D5/24 (EP,US); Y10T428/2913 (EP,US); Y10T428/2975 (EP,US) (-)
	Former IPC [1983/15]	D01D5/24, B01D13/04
Designated contracting states	AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1983/15]
Title	German:	Hohlfaser aus regenerierter Kupfer-Ammonium-Zellulose und Verfahren zur Herstellung derselben	[1983/15]
	English:	A hollow fiber of cuprammonium regenerated cellulose and process for producing the same	[1983/15]
	French:	Filament creux en cuprammonium de cellulose régénérée et procédé pour sa fabrication	[1983/15]
Examination procedure	24.09.1982	Examination requested [1983/15]
	23.05.1984	Despatch of communication of intention to grant (Approval: )
	13.06.1984	Communication of intention to grant the patent
	05.09.1984	Fee for grant paid
	05.09.1984	Fee for publishing/printing paid
Opposition(s)	Opponent(s)	01 28.08.1985 17.01.1986 ADMISSIBLE Akzo Faser AG Fachbereich Patentwesen Postfach 10 01 49 D-42097 Wuppertal / DE
		[N/P]
	Former [1991/42]
	Opponent(s)	01 28.08.1985 17.01.1986 ADMISSIBLE Akzo Faser AG Fachbereich Patentwesen Postfach 10 01 49 D-42097 Wuppertal / DE
	Former [1985/45]
	Opponent(s)	01 28.08.1985 Enka AG Enka-Haus Kasinostrasse Postfach 10 01 49 D-42001 Wuppertal / DE
	20.01.1986	Invitation to proprietor to file observations on the notice of opposition
	18.07.1986	Reply of patent proprietor to notice(s) of opposition
	20.08.1986	Communication of observations of patent proprietor (Time limit: M04)
	20.12.1986	Reply of parties involved to observations of patent proprietor
	29.06.1989	Despatch of interlocutory decision in opposition
	21.03.1991	Legal effect of interlocutory decision in opposition
	03.05.1991	Despatch of communication that the patent will be maintained as amended
	30.07.1991	Fee for printing new specification paid
Appeal following opposition	16.08.1989	Appeal received No. T0535/89
	14.03.1991	Result of appeal procedure: appeal of the opponent withdrawn
Fees paid	Renewal fee
	19.09.1984	Renewal fee patent year 03
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	AT	27.12.1984
	BE	27.12.1984
	CH	27.12.1984
	LI	27.12.1984
	NL	27.12.1984
	SE	27.12.1984
	LU	30.09.1985
	GB	21.11.1988
	FR	30.09.1989
	[2007/32]
Former [2000/03]	AT	27.12.1984
	BE	27.12.1984
	CH	27.12.1984
	LI	27.12.1984
	NL	27.12.1984
	SE	27.12.1984
	LU	30.09.1985
	GB	21.11.1988
Former [1999/52]	AT	27.12.1984
	BE	27.12.1984
	CH	27.12.1984
	LI	27.12.1984
	NL	27.12.1984
	SE	27.12.1984
	LU	30.09.1985
	GB	24.09.1986
Former [1989/28]	AT	27.12.1984
	BE	27.12.1984
	CH	27.12.1984
	LI	27.12.1984
	NL	27.12.1984
	SE	27.12.1984
	GB	24.09.1986
Former [1989/19]	AT	27.12.1984
	BE	27.12.1984
	CH	27.12.1984
	LI	27.12.1984
	NL	27.12.1984
	SE	27.12.1984
Former [1989/17]	AT	27.12.1984
	BE	27.12.1984
	CH	27.12.1984
	LI	27.12.1984
	NL	27.12.1984
Former [1986/23]	AT	27.12.1984
	BE	27.12.1984
	NL	27.12.1984
Former [1986/15]	BE	27.12.1984
	NL	27.12.1984
Former [1986/11]	BE	27.12.1984
Documents cited:	Search	[AD]JP5455623 ;
		[AD]JP5386834 ;
		[A]DE2328853 (ASAHI CHEMICAL IND);
		[A]FR2444486 (AKZO NV [NL])

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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