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EP About this file: EP0420763

EP0420763 - 6-Substituted acyclopyrimidine nucleoside derivatives and antiviral agent containing the same as active ingredient thereof [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 26.05.2000 Database last updated on 30.10.2024
Most recent event Tooltip	05.10.2005	Change: Appeal number
Applicant(s)	For all designated states MITSUBISHI CHEMICAL CORPORATION 5-2, Marunouchi 2-chome Chiyoda-ku Tokyo / JP
	[N/P]
Former [1995/15]	For all designated states Mitsubishi Chemical Corporation 5-2, Marunouchi 2-chome Chiyoda-ku Tokyo / JP
Former [1991/14]	For all designated states MITSUBISHI KASEI CORPORATION 5-2, Marunouchi 2-chome Chiyoda-ku Tokyo 100 / JP
Inventor(s)	01 / Miyasaka, Tadashi 1-27-11 Aobadai, Midori-ku Yokohama-shi, Kanagawa-ken / JP
	02 / Tanaka, Hiromichi 1-3-1411 Wakabadai, Asahi-ku Yokohama-shi, Kanagawa-ken / JP
	03 / De Clercq, Erik Desire Alice Paul Lebrunstraat 35/7 B-3000 Leuven / BE
	04 / Baba, Masanori 8 Idai-Kosha, 2-3-47 Noda-machi Fukushima-shi, Fukushima-ken / JP
	05 / Walker, Richard Thomas 50 Middle Park Road, Selly Oak Birmingham / GB
	06 / Ubasawa, Masaru 2-506 Moakuresuto, 2864-3 Nara-machi, Midori-ku Yokohama-shi, Kanagawa-ken / JP
	[1991/14]
Representative(s)	Hoffmann Eitle Patent- und Rechtsanwälte PartmbB Arabellastraße 30 81925 München / DE
	[N/P]
Former [2000/15]	HOFFMANN - EITLE Patent- und Rechtsanwälte Arabellastrasse 4 81925 München / DE
Former [2000/14]	Kolb, Helga, Dr. Dipl.-Chem., et al Hoffmann Eitle, Patent- und Rechtsanwälte, Arabellastrasse 4 81925 München / DE
Former [1991/14]	Gutmann, Ernest, et al Ernest Gutmann - Yves Plasseraud S.A. 3, rue Chauveau-Lagarde F-75008 Paris / FR
Application number, filing date	90402693.7	28.09.1990
	[1991/14]
Priority number, date	JP19890254531	29.09.1989 Original published format: JP 25453189
	JP19900059700	09.03.1990 Original published format: JP 5970090
	JP19900200895	27.07.1990 Original published format: JP 20089590
	[1991/14]
Filing language	EN
Procedural language	EN
Publication	Type:	A2 Application without search report
	No.:	EP0420763
	Date:	03.04.1991
	Language:	EN
	[1991/14]
	Type:	A3 Search report
	No.:	EP0420763
	Date:	18.09.1991
	Language:	EN
	[1991/38]
	Type:	B1 Patent specification
	No.:	EP0420763
	Date:	28.07.1999
	Language:	EN
	[1999/30]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	01.08.1991
Classification	IPC:	C07D239/60, C07D239/54, C07D239/56, C07D239/47, A61K31/505	[1991/14]
	CPC:	C07D239/47 (EP); C07D239/54 (EP); C07D239/545 (EP); C07D239/56 (EP); C07D239/58 (EP); C07D239/60 (EP)
Designated contracting states	AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1991/14]
Title	German:	Derivate von 6-substituierten azyklischen Pyrimidin-Nukleosiden und diese als Wirkstoff enthaltende antivirale Mittel	[1991/14]
	English:	6-Substituted acyclopyrimidine nucleoside derivatives and antiviral agent containing the same as active ingredient thereof	[1991/14]
	French:	Dérivés de nucléosides d'acyclopyrimidines 6-substituées et agent antiviral les contenant comme ingrédients actifs	[1991/14]
Miscellaneous	EPB 1999/30: (deleted)
	EPB 1999/30: (deleted)
	EPB 1999/30: (deleted)
	EPB 1997/37: Teilanmeldung 97110658.8 eingereicht am 30/06/97
	EPB 1997/37: Divisional application 97110658.8 filed on 30/06/97
	EPB 1997/37: Demande divisionnaire 97110658.8 déposée le 30/06/97
Examination procedure	14.12.1990	Examination requested [1991/14]
	25.02.1994	Despatch of a communication from the examining division (Time limit: M04)
	07.07.1994	Reply to a communication from the examining division
	03.11.1994	Despatch of a communication from the examining division (Time limit: M06)
	15.05.1995	Reply to a communication from the examining division
	29.06.1995	Despatch of a communication from the examining division (Time limit: M06)
	07.02.1996	Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
	03.04.1996	Reply to a communication from the examining division
	03.06.1996	Despatch of communication that the application is refused, reason: substantive examination {1}
	19.06.1998	Despatch of communication of intention to grant (Approval: No)
	19.10.1998	Despatch of communication of intention to grant (Approval: later approval)
	25.01.1999	Communication of intention to grant the patent
	12.03.1999	Fee for grant paid
	12.03.1999	Fee for publishing/printing paid
Appeal following examination	02.07.1996	Appeal received No. T0946/96
	14.10.1996	Statement of grounds filed
	20.12.1996	Invitation to file observations in an appeal (Time limit: M02) [1996/51]
	05.02.1997	Date of receipt of observations in an appeal [1997/06]
	23.06.1997	Result of appeal procedure: continuation of examination procedure
Divisional application(s)	EP97110658.8 / EP0829476
Opposition(s)	29.04.2000	No opposition filed within time limit [2000/28]
Request for further processing for:	03.04.1996	Request for further processing filed
	03.04.1996	Full payment received (date of receipt of payment) Request granted
	24.04.1996	Decision despatched
Fees paid	Renewal fee
	18.09.1992	Renewal fee patent year 03
	19.07.1993	Renewal fee patent year 04
	19.09.1994	Renewal fee patent year 05
	20.09.1995	Renewal fee patent year 06
	18.09.1996	Renewal fee patent year 07
	20.09.1997	Renewal fee patent year 08
	22.09.1998	Renewal fee patent year 09
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	[X]JP63290867 ;
		[X]JP61205261 ;
		[X]US3497515 (LOUX HARVEY M);
		[X]DE2126148 ;
		[X]DE2142317 (BAYER AG);
		[X]WO8302891 (HENKEL KGAA [DE]);
		[XP]EP0371139 (MITSUBISHI CHEM IND [JP])
		[X] - TETRAHEDRON LETTERS, vol. 27, no. 1, January 1986, pages 113-116, Pergamon Press Ltd, Oxford, GB; I.T. KAY et al.: "A new synthesis of phenyl ketones by intramolecular "deoxybenzoylation" of enols and phenols"
		[X] - TETRAHEDRON, vol. 39, no. 23, December 1983, pages 3919-3921, Pergamon Press Ltd, Oxford, GB; M. SAKO et al.: "Reductive debromination of 5-bromouracils by 1-benzyl-1,4-dihydronicotinamide"
		[X] - JOURNAL OF HETEROCYCLIC CHEMISTRY, vol. 19, no. 2, March-April 1982, pages 301-304; F. YONEDA et al.: "Synthesis of 2H-chromeno[2,3-d]pyrimidine-2,4(3H)-diones (10-oxa-5-deazaflavins)"
		[X] - JOURNAL OF MEDICINAL CHEMISTRY, vol. 10, no. 3, May 1967, pages 304-311, Washington, DC, US; B.R. BAKER et al.: "Irreversible enzyme inhibitors. LXXVII"
		[X] - JOURNAL OF MEDICINAL CHEMISTRY, vol. 10, no. 3, May 1967, pages 316-320, Washington, DC, US; B.R. BAKER et al.: "Irreversible enzyme inhibitors. LXXX"
		[X] - JOURNAL OF MEDICINAL CHEMISTRY, vol. 19, no. 1, January 1976, pages 71-98, Washington, DC, US; M. YOSHIMOTO et al.: "Correlation analysis of Baker's studies on enzyme inhibition. 2."
		[X] - CHEMICAL ABSTRACTS, vol. 111, no. 17, 23rd October 1989, page 728, abstract no. 153828m, Columbus, Ohio, US; & JP-A-63 290 867 (SDS BIOTECH.) 28-11-1988, & JP63290867 A 00000000
		[X] - CHEMICAL ABSTRACTS, vol. 106, no. 3, 19th January 1987, page 613, abstract no. 18608w, Columbus, Ohio, US; & JP-A-61 205 261 (SAGAMI CHEMICAL RESEARCH CENTRE) 11-09-1987, & JP61205261 A 00000000

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