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Extract from the Register of European Patents

EP About this file: EP1021429

EP1021429 - ARYL FURAN DERIVATIVES AS PDE IV INHIBITORS [Right-click to bookmark this link]
Status	The application is deemed to be withdrawn Status updated on 14.05.2004 Database last updated on 23.04.2024
Most recent event Tooltip	14.05.2004	Application deemed to be withdrawn	published on 30.06.2004 [2004/27]
	14.05.2004	Change - representative	published on 30.06.2004 [2004/27]
Applicant(s)	For all designated states MERCK FROSST CANADA INC. 16711 Trans-Canada Highway Kirkland Quebec H9H 3L1 / CA
	[N/P]
Former [2000/30]	For all designated states MERCK FROSST CANADA INC. 16711 Trans-Canada Highway Kirkland Quebec H9H 3L1 / CA
Inventor(s)	01 / PERRIER, Helene 16711 Trans-Canada Highway Kirkland, Quebec H9H 3L1 / CA
	02 / HAN, Yongxin 16711 Trans-Canada Highway Kirkland, Quebec H9H 3L1 / CA
	03 / BAYLY, Christopher 16711 Trans-Canada Highway Kirkland, Quebec H9H 3L1 / CA
	04 / MacDONALD, Dwight 16711 Trans-Canada Highway Kirkland, Quebec H9H 3L1 / CA
	05 / GIROUX, Andre 16711 Trans-Canada Highway Kirkland, Quebec H9H 3L1 / CA
	06 / YOUNG, Robert, N. 16711 Trans-Canada Highway Kirkland, Quebec H9H 3L1 / CA
	[2000/30]
Representative(s)	Horgan, James Michael Frederic, et al Merck & Co., Inc. European Patent Department Terlings Park Eastwick Road, Harlow Essex CM20 2QR / GB
	[N/P]
Former [2004/27]	Horgan, James Michael Frederic, et al Merck & Co., Inc. European Patent Department Terlings Park Eastwick Road Harlow, Essex CM20 2QR / GB
Former [2000/30]	Thompson, John Dr., et al Merck & Co., Inc. European Patent Department Terlings Park Eastwick Road Harlow, Essex CM20 2QR / GB
Application number, filing date	98947246.9	01.10.1998
	[2000/30]
	WO1998CA00930
Priority number, date	US19970061261P	03.10.1997 Original published format: US 61261 P
	[2000/30]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	WO9918095
	Date:	15.04.1999
	Language:	EN
	[1999/15]
	Type:	A1 Application with search report
	No.:	EP1021429
	Date:	26.07.2000
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 15.04.1999 takes the place of the publication of the European patent application.
	[2000/30]
Search report(s)	International search report - published on:	EP	15.04.1999
Classification	IPC:	C07D307/42, A61K31/34, C07D307/38, C07D307/46, C07D307/54, C07D307/56, C07D307/64, C07D307/66, C07D473/38, C07D405/04, C07D405/12, C07D417/12, C07D413/12, C07D405/06, C07F7/08	[2000/30]
	CPC:	C07D307/42 (EP,US); A61P11/06 (EP); A61P43/00 (EP); C07D307/46 (EP,US); C07D307/54 (EP,US); C07D405/04 (EP,US); (+) C07D405/12 (EP,US); C07D413/12 (EP,US); C07D417/12 (EP,US); C07F7/0814 (EP,US) (-)
Designated contracting states	AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, NL, PT, SE [2000/30]
Extension states	AL	03.05.2000
	LT	03.05.2000
	LV	03.05.2000
	MK	03.05.2000
	RO	03.05.2000
	SI	03.05.2000
Title	German:	ARYL-FURAN-DERIVATE ALS PDE IV HEMMER	[2000/30]
	English:	ARYL FURAN DERIVATIVES AS PDE IV INHIBITORS	[2000/30]
	French:	DERIVES D'ARYLFURANE UTILISES COMME INHIBITEURS DE PHOSPHODIESTERASE IV (PDE IV)	[2000/30]
Entry into regional phase	03.05.2000	National basic fee paid
	03.05.2000	Designation fee(s) paid
	03.05.2000	Examination fee paid
Examination procedure	09.04.1999	Request for preliminary examination filed International Preliminary Examining Authority: EP
	03.05.2000	Examination requested [2000/30]
	14.08.2003	Despatch of a communication from the examining division (Time limit: M04)
	30.12.2003	Application deemed to be withdrawn, date of legal effect [2004/27]
	02.02.2004	Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2004/27]
Fees paid	Renewal fee
	31.10.2000	Renewal fee patent year 03
	31.10.2001	Renewal fee patent year 04
	07.10.2002	Renewal fee patent year 05
	Penalty fee
	Additional fee for renewal fee
	31.10.2003	06 M06 Not yet paid
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.
Cited in	International search	[X]WO9638412 ;
		[X]JPH0912457 ;
		[X]WO9700068 ;
		[X]JPS59161390 ;
		[X]JPH09194471 ;
		[X]US3531497 (YOUNGDALE GILBERT A) [X] 1,2,5 * the whole document *;
		[X]US3557005 (BROADDUS CHARLES D) [X] 1,2,5,6 * the whole document *;
		[X]US4595693 (BIFTU TESFAYE [US], et al) [X] 1,2,5,6 * column 5 - column 6 *;
		[X]EP0318066 (MERCK & CO INC [US]) [X] 1,2,7-15 * see claims and compound 24 *;
		[X]EP0678296 (TSUMURA & CO [JP]) [X] 1,2,5-8,11-13 * the whole document *;
		[X] - WATANABE ET AL., "Preparation of lignan compounds as ...", CHEMICAL ABSTRACTS, (19910225), vol. 114, no. 8, Database accession no. 69042, XP002088109 [X] 1,5-15 * abstract *
		[X] - DATABASE WPI, 1, Derwent World Patents Index, vol. 97, no. 03, Database accession no. 97-034276, XP002088115 & WO9638412 A 19961205 (TSUMURA & CO) [X] 1,2,5-8,10-15 * abstract *
		[X] - DATABASE WPI, 1, Derwent World Patents Index, vol. 97, no. 12, Database accession no. 97-128649, XP002088116 & JPH0912457 A 19970114 (TSUMURA & CO) [X] 1,5-8,10-15 * abstract *
		[X] - DATABASE WPI, 1, Derwent World Patents Index, vol. 97, no. 07, Database accession no. 97-077348, XP002088117 & WO9700068 A 19970103 (TSUMURA & CO) [X] 1,2,5,7,8,11-13 * abstract *
		[X] - GUMP ET AL., "Copper(I)substitutions. Furans from ...", CHEMICAL ABSTRACTS, (19680506), vol. 68, no. 19, Database accession no. 87079, XP002088110 [X] 1,2,5,6 * abstract *
		[X] - TRAVERSO, "Intermediates necessary in the synthesis...", CHEMICAL ABSTRACTS, (19610306), vol. 55, no. 5, column 4468, XP002088111 [X] 1,2,5,6 * abstract *
		[X] - KUMAR ET AL., "Synthesis of 3-alkoxy, 3-aryloxy and 3-substituted amino-2,5-diarylfurans ...", CHEMICAL ABSTRACTS, (19950814), vol. 123, no. 7, Database accession no. 83120, XP002088112 [X] 1,2,5,6 * abstract *
		[X] - IYER ET AL., "Potential antifertility agents...", CHEMICAL ABSTRACTS, (19740610), vol. 80, no. 23, Database accession no. 133166, XP002088113 [X] 1,2,5 * abstract *
		[X] - DATABASE WPI, 1, Derwent World Patents Index, vol. 84, no. 43, Database accession no. 84-265910, XP002088118 & JPS59161390 A 19840912 (KURARAY CO LTD) [X] 1,2 * abstract *
		[X] - DATABASE WPI, 1, Derwent World Patents Index, vol. 97, no. 40, Database accession no. 97-431452, XP002088119 & JPH09194471 A 19970729 (MITSUBISHI CHEM CORP) [X] 1,2,5 * abstract *
		[X] - WATANABE ET AL., "An efficient synthesis of 2(5H)-furanone and furan derivatives...", CHEM.PHARM.BULL., (1989), vol. 37, no. 11, pages 2914 - 2919, XP002088108 [X] 1,2,5 * page 2917 *
		[X] - DAS B P ET AL, "SYNTHESIS AND ANTIPROTOZOAL ACTIVITY OF 2,5-BIS(4-GUANYLPHENYL) FURANS", JOURNAL OF MEDICINAL CHEMISTRY, (197704), vol. 20, no. 4, pages 531 - 536, XP000605199 [X] 1,2,5 * page 532 * DOI: http://dx.doi.org/10.1021/jm00214a014
		[X] - AUTERHOFF ET AL., "Guaiac resins...", CHEMICAL ABSTRACTS, (19661121), vol. 65, no. 11, column 16925, XP002088114 [X] 1,5 * abstract *

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