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Extract from the Register of European Patents

EP About this file: EP1427743

EP1427743 - PROCESS FOR THE SYNTHESIS OF PYRAZOLOPYRIMIDINES [Right-click to bookmark this link]
Status	The application has been withdrawn Status updated on 15.01.2010 Database last updated on 13.11.2024
Most recent event Tooltip	15.01.2010	Withdrawal of application	published on 17.02.2010 [2010/07]
Applicant(s)	For all designated states Epoch Biosciences, Inc. 21720 23rd Drive SE, Suite 150 Bothell, WA 98021 / US
	[N/P]
Former [2004/25]	For all designated states Epoch Biosciences, Inc. 21720 23rd Drive SE, Suite 150 Bothell, WA 98021 / US
Inventor(s)	01 / DEMPCY, Robert, O. 11421 NE 115th Court Kirkland, WA 98033 / US
	02 / ADAMS, A., David 7825 137th Ave SE Snohomish, WA 98290 / US
	03 / REED, Michael, W. 3575 NE 180th Street Seattle, WA 98155 / US
	04 / BELOUSOV, yEVGENIY s. 2717 144th Court SE, Mill Creek Washington 98012 / US
	[2005/29]
Former [2004/25]	01 / DEMPCY, Robert, O. 11421 NE 115th Court Kirkland, WA 98033 / US
	02 / ADAMS, A., David 7825 137th Ave SE Snohomish, WA 98290 / US
	03 / REED, Michael, W. 3575 NE 180th Street Seattle, WA 98155 / US
Representative(s)	Jacob, Reuben Ellis, et al Maucher Jenkins Seventh Floor Offices Artillery House 11-19 Artillery Row London SW1P 1RT / GB
	[N/P]
Former [2004/25]	Jacob, Reuben Ellis, et al R G C Jenkins & Co., 26 Caxton Street London SW1H 0RJ / GB
Application number, filing date	02766251.9	05.09.2002
	[2004/25]
	WO2002US28476
Priority number, date	US20010954624	12.09.2001 Original published format: US 954624
	[2004/25]
Filing language	EN
Procedural language	EN
Publication	Type:	A2 Application without search report
	No.:	WO03022859
	Date:	20.03.2003
	Language:	EN
	[2003/12]
	Type:	A2 Application without search report
	No.:	EP1427743
	Date:	16.06.2004
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 20.03.2003 takes the place of the publication of the European patent application.
	[2004/25]
Search report(s)	International search report - published on:	US	04.12.2003
	(Supplementary) European search report - dispatched on:	EP	02.03.2007
Classification	IPC:	C07H19/00, C07H19/04, C07D239/00, C07D473/00	[2004/25]
	CPC:	C07H19/04 (EP,US); C07H19/044 (EP,US)
Designated contracting states	AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, SK, TR [2004/25]
Extension states	AL	Not yet paid
	LT	Not yet paid
	LV	Not yet paid
	MK	Not yet paid
	RO	Not yet paid
	SI	Not yet paid
Title	German:	VERFAHREN ZUR SYNTHESE VON PYRAZOLOPYRIMIDINEN	[2004/25]
	English:	PROCESS FOR THE SYNTHESIS OF PYRAZOLOPYRIMIDINES	[2004/25]
	French:	SYNTHESE DE PYRAZOLOPYRIMIDINES	[2004/25]
Entry into regional phase	07.04.2004	National basic fee paid
	07.04.2004	Search fee paid
	07.04.2004	Designation fee(s) paid
	07.04.2004	Examination fee paid
Examination procedure	07.04.2004	Examination requested [2004/25]
	01.04.2009	Despatch of a communication from the examining division (Time limit: M06)
	24.09.2009	Application withdrawn by applicant [2010/07]
Fees paid	Renewal fee
	23.09.2004	Renewal fee patent year 03
	21.09.2005	Renewal fee patent year 04
	27.09.2006	Renewal fee patent year 05
	26.09.2007	Renewal fee patent year 06
	05.09.2008	Renewal fee patent year 07
	Penalty fee
	Additional fee for renewal fee
	30.09.2009	08 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.
Documents cited:	Search	[YX] - SEELA F ET AL, "131. 8-Aza-7-deaza-2'-deoxyguanosine : Phosphoramidite Synthesis and Properties of Octanucleotides", HELVETICA CHIMICA ACTA, VERLAG HELVETICA CHIMICA ACTA. BASEL, CH, (1988), vol. 71, ISSN 0018-019X, pages 1191 - 1198, XP002078862 [Y] 1-6,44-51 * the whole document * [X] 52-56 DOI: http://dx.doi.org/10.1002/hlca.19880710530
		[Y] - GRIEGRICH H ET AL, "New photolabile protecting groups in nucleoside and nucleotide chemistry - synthesis, cleavage mechanisms and applications", NUCLEOSIDES & NUCLEOTIDES, MARCEL DEKKER, INC, US, (1998), vol. 17, no. 9-11, ISSN 0732-8311, pages 1987 - 1996, XP002159918 [Y] 1-6,44-51 * the whole document *
		[YX] - SEELA F ET AL, "Alternating d(G-C)3 and d(C-G)3 Hexanucleotides Containing 7-Deaza-2'-Deoxyguanosine or 8-Aza-7-deaza-2'-deoxyguanosine in Place of dG", NUCLEIC ACIDS RESEARCH, OXFORD UNIVERSITY PRESS, SURREY, GB, (1989), vol. 17, no. 3, ISSN 0305-1048, pages 901 - 910, XP002078861 [Y] 1-6,44-51 * the whole document * [X] 52-56
		[Y] - T.W. GREENE, P.G.M. WUTS, Protective groups in organic synthesis, NEW YORK, JOHN WILEY & SONS, INC, (1999), XP002370627 [Y] 1-6,44-51 * page 194 *
		[A] - F. SEELA ET AL., "Unexpected dehalogenation of 3-bromopyrazolo[3,4-d]pyrimidine nucleosides during nucleobase-anion glycosilation", NUCLEOSIDES & NUCLEOTIDES, (1997), vol. 16, pages 305 - 314, XP002367584 [A] 1 * the whole document *
		[A] - H. REMBOLD ET AL., "Polycitidylate and poly(7-deazaguanylate): a pair of complementary templates", J. MOL. EVOL., (1994), vol. 38, pages 211 - 214, XP008059935 [A] 1 * figure 1 *
		[XA] - SEELA F ET AL, "BASE-PAIRING PROPERTIES OF 8-AZA-7-DEAZAADENINE LINKED VIA THE 8-POSITION TO THE DNA BACKBONE", HELVETICA CHIMICA ACTA, VERLAG HELVETICA CHIMICA ACTA. BASEL, CH, (2000), vol. 83, no. 7, ISSN 0018-019X, pages 1437 - 1453, XP001007333 [X] 7-12 * synthesis of compound 2c and its reduction to compound 2a * [A] 13,31 DOI: http://dx.doi.org/10.1002/1522-2675(20000705)83:7<1437::AID-HLCA1437>3.0.CO;2-U
		[XA] - C.R. PETRIE III ET AL., "Synthesis and biological activity of 6-azacadeguomycin and certain 3,4,6-trisubstituted pyrazolo[3,4-d]pyrimidine ribonucleosides", J. MED. CHEM., (1985), vol. 28, pages 1010 - 1016, XP002421202 [X] 7-10 * synthesis of compound 7 and its reduction to 1d * [A] 13,31 DOI: http://dx.doi.org/10.1021/jm00146a007
		[A] - SEELA F ET AL, "Oligonucleotides containing pyrazolo[3,4-d]pyrimidines:The influence of 7-substituted 8-aza-7-deaza-2'-deoxyguanosines on the duplex structure and stability", HELVETICA CHIMICA ACTA, VERLAG HELVETICA CHIMICA ACTA. BASEL, CH, (1999), vol. 82, ISSN 0018-019X, pages 1640 - 1655, XP002176753 [A] 13,31 * the whole document * DOI: http://dx.doi.org/10.1002/(SICI)1522-2675(19991006)82:10<1640::AID-HLCA1640>3.3.CO;2-E
	International search	[Y] - SEELA ET AL., "Oligonucleotides containing pyrazolo(3,4-d)pyrimidines: the influence of 7-substituted 8-aza-7-deaza-2'-deoxyguanosines on the duplex structure and stability", HELVETICA ACTA, (1999), vol. 82, pages 1640 - 1655, XP002176753 DOI: http://dx.doi.org/10.1002/(SICI)1522-2675(19991006)82:10<1640::AID-HLCA1640>3.3.CO;2-E
		[A] - SEELA ET AL., "Alternating d(G-C)3 and d(C-G)3 hexanucleotides containing 7-deaza-2'-deoxyguanosine or 8-aza-7-deaza-2'-deoxyguanosine in place of dG", NUCLEIC ACID RESEARCH, (1989), vol. 17, no. 3, pages 901 - 910, XP002078861
		[Y] - SEELA ET AL., "131.8-Aza-7-deaza-2'-deoxyguanosine: phosphramidite synthesis and properties of octanucleotides", HELVETICA CHIMICA ACTA, (1988), vol. 71, pages 1191 - 1198, XP002078862 DOI: http://dx.doi.org/10.1002/hlca.19880710530

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