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EP About this file: EP0516860

EP0516860 - CHROMONE DERIVATIVE AND ALDOSE REDUCTASE INHIBITOR CONTAINING THE SAME AS ACTIVE INGREDIENT [Right-click to bookmark this link]
Status	The application is deemed to be withdrawn Status updated on 06.11.1998 Database last updated on 02.09.2024
Most recent event Tooltip	06.11.1998	Application deemed to be withdrawn	published on 23.12.1998 [1998/52]
Applicant(s)	For all designated states TSUMURA & CO. 4-10, Nihonbashi 3-chome Chuo-ku Tokyo 103 / JP
	[N/P]
Former [1992/50]	For all designated states TSUMURA & CO. 4-10, Nihonbashi 3-chome Chuo-ku, Tokyo 103 / JP
Inventor(s)	01 / IGARASHI, Yasushi Tsumura & Co. 3586, Yoshiwara Ami-machi Inashiki-gun Ibaraki 300-11 / JP
	02 / YAMAGUCHI, Takuji Tsumura & Co. 3586, Yoshiwara Ami-machi Inashiki-gun Ibaraki 300-11 / JP
	03 / OGAWA, Yoshimitsu Tsumura & Co. 3586, Yoshiwara Ami-machi Inashiki-gun Ibaraki 300-11 / JP
	04 / TOMITA, Mika Tsumura & Co. 3586, Yoshiwara Ami-machi Inashiki-gun Ibaraki 300-11 / JP
	05 / HAYASHI, Hiroko Tsumura & Co. 3586, Yoshiwara Ami-machi Inashiki-gun Ibaraki 300-11 / JP
	06 / SATO, Toshitsugu Tsumura & Co. 3586, Yoshiwara Ami-machi Inashiki-gun Ibaraki 300-11 / JP
	07 / HOSAKA, Kunio Tsumura & Co. 3586, Yoshiwara Ami-machi Inashiki-gun Ibaraki 300-11 / JP
	[1992/50]
Representative(s)	Woods, Geoffrey Corlett, et al J A Kemp 14 South Square Gray's Inn London WC1R 5JJ / GB
	[N/P]
Former [1998/02]	Woods, Geoffrey Corlett, et al J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB
Former [1995/31]	Cresswell, Thomas Anthony, et al J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB
Former [1992/50]	Myerscough, Philip Boyd J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB
Application number, filing date	91920820.7	29.11.1991
	[1992/50]
	WO1991JP01672
Priority number, date	JP19900330519	30.11.1990 Original published format: JP 33051990
	JP19900330520	30.11.1990 Original published format: JP 33052090
	[1992/50]
Filing language	JA
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	WO9209594
	Date:	11.06.1992
	Language:	EN
	[1992/13]
	Type:	A1 Application with search report
	No.:	EP0516860
	Date:	09.12.1992
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 11.06.1992 takes the place of the publication of the European patent application.
	[1992/50]
Search report(s)	International search report - published on:	JP	11.06.1992
	(Supplementary) European search report - dispatched on:	EP	11.10.1993
Classification	IPC:	C07D311/54, A61K31/35	[1993/48]
	CPC:	C07D405/12 (EP,US); C07D311/54 (EP,US); C07D417/12 (EP,US)
	Former IPC [1992/50]	C07D311/54
Designated contracting states	AT, BE, CH, DE, DK, ES, FR, GB, IT, LI, LU, NL, SE [1992/50]
Title	German:	INHIBITOR DER ALDOSE REDUKTASE MIT EINEM CHROMONDERIVAT ALS AKTIVER BESTANDTEIL	[1992/50]
	English:	CHROMONE DERIVATIVE AND ALDOSE REDUCTASE INHIBITOR CONTAINING THE SAME AS ACTIVE INGREDIENT	[1992/50]
	French:	DERIVE DE BENZOPYRONE ET INHIBITEUR DE REDUCTASE D'ALDOSE CONTENANT CE DERIVE EN TANT QU'INGREDIENT ACTIF	[1992/50]
Entry into regional phase	28.08.1992	Translation filed
	28.08.1992	National basic fee paid
	28.08.1992	Search fee paid
	28.08.1992	Designation fee(s) paid
	28.08.1992	Examination fee paid
Examination procedure	28.08.1992	Examination requested [1992/50]
	20.03.1997	Despatch of a communication from the examining division (Time limit: M06)
	30.09.1997	Reply to a communication from the examining division
	16.12.1997	Despatch of a communication from the examining division (Time limit: M06)
	26.06.1998	Application deemed to be withdrawn, date of legal effect [1998/52]
	27.07.1998	Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1998/52]
Fees paid	Renewal fee
	08.11.1993	Renewal fee patent year 03
	15.11.1994	Renewal fee patent year 04
	09.11.1995	Renewal fee patent year 05
	11.11.1996	Renewal fee patent year 06
	10.11.1997	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	[XD]JP02169586 ;
		[Y]JP5899414 ;
		[Y]JP63104920 ;
		[Y]US4532254 (OKUDA JUN [JP], et al)
		[XD] - PATENT ABSTRACTS OF JAPAN vol. 014, no. 435 (C-760)18 September 1990 & JP-A-02 169 586 ( TSUMURA ) 29 June 1990, & JP02169586 A 19900629
		[XD] - CHEMICAL ABSTRACTS, vol. 86, no. 9, 28 February 1977, Columbus, Ohio, US; abstract no. 55239r, T. KOMIYA et al.: 'Studies on "Inchinko." II. Studies on the compounds related to capillarisin and flavonoids' page 420 ;
		[XD] - JOURNAL OF THE PHARMACEUTICAL SOCIETY OF JAPAN vol. 96, no. 7, 1976, pages 841 - 862 T. KOMIYA ET AL. 'STUDIES ON "INCHINKO". I. AND II.'
		[Y] - CHEMICAL ABSTRACTS, vol. 111, 1989, Columbus, Ohio, US; abstract no. 90199j, 'ALDOSE REDUCTASE INHIBITORS OF INCHINKO' page 60 ;column 1 ;
		[Y] - PATENT ABSTRACTS OF JAPAN vol. 007, no. 201 (C-184)(1346) 6 September 1983 & JP-A-58 99 414 ( JIYUN OKUDA ) 13 June 1983, & JP5899414 A 19830613
		[Y] - PATENT ABSTRACTS OF JAPAN vol. 012, no. 349 (C-529)(3196) 20 September 1988 & JP-A-63 104 920 ( TSUMURA JUNTENDO INC ) 10 May 1988, & JP63104920 A 19880510
		[Y] - BIOPHYSICAL CHEMISTRY vol. 8, no. 1, 1978, pages 81 - 85 P.F. KADOR ET AL. 'STRUCTURE-ACTIVITY STUDIES OF ALDOSE REDUCTASE INHIBITORS CONTAINING THE 4-OXO-4H-CHROMEN RING SYSTEM'
		[Y] - THERAPEUTIQUE vol. 38, no. 6, 1983, pages 659 - 663 A. LAURENS ET AL. 'LES INHIBITEURS DE L¡ALDOSE REDUCTASE'
	International search	[X]JPS5639085 (FUJISAWA PHARMACEUTICAL CO);
		[X]JPH01228914 (TSUMURA & CO)

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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