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Extract from the Register of European Patents

EP About this file: EP0772618

EP0772618 - REGIOSELECTIVE SULFATION [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 07.02.2003 Database last updated on 08.10.2024
Most recent event Tooltip	07.02.2003	No opposition filed within time limit	published on 26.03.2003 [2003/13]
Applicant(s)	For all designated states Genzyme Limited 37 Hollands Road Haverhill Suffolk CB9 8PU / GB
	[N/P]
Former [1997/20]	For all designated states Genzyme Limited 37 Hollands Road Haverhill Suffolk CB9 8PU / GB
Inventor(s)	01 / FLITSCH, Sabine St Hilda's College Oxford OX4 1DY / GB
	02 / GUILBERT, Benedicte, The Dyson Perrins Laboratory University of Oxford, South Parks Road Oxford OX1 3QY / GB
	[1997/20]
Representative(s)	Froud, Clive, et al Elkington and Fife LLP Prospect House 8 Pembroke Road Sevenoaks Kent TN13 1XR / GB
	[N/P]
Former [1997/20]	Froud, Clive, et al Elkington and Fife Prospect House 8 Pembroke Road Sevenoaks, Kent TN13 1XR / GB
Application number, filing date	95928469.6	27.07.1995
	[1997/20]
	WO1995EP03034
Priority number, date	GB19940015169	27.07.1994 Original published format: GB 9415169
	GB19940022304	04.11.1994 Original published format: GB 9422304
	[1997/20]
Filing language	EN
Procedural language	EN
Publication	Type:	A2 Application without search report
	No.:	WO9603413
	Date:	08.02.1996
	Language:	EN
	[1996/07]
	Type:	A2 Application without search report
	No.:	EP0772618
	Date:	14.05.1997
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 08.02.1996 takes the place of the publication of the European patent application.
	[1997/20]
	Type:	B1 Patent specification
	No.:	EP0772618
	Date:	03.04.2002
	Language:	EN
	[2002/14]
Search report(s)	International search report - published on:	EP	18.07.1996
Classification	IPC:	C07H15/04, C07H3/04	[1997/20]
	CPC:	C07H15/10 (EP,US); C07H11/00 (EP,US); C07H15/04 (EP,US); C07H15/18 (EP,US); C07H3/04 (EP,US)
Designated contracting states	AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE [1997/20]
Title	German:	REGIOSELEKTIVE SULFATIERUNG	[1997/20]
	English:	REGIOSELECTIVE SULFATION	[1997/20]
	French:	SULFATATION REGIOSELECTIVE	[1997/20]
Entry into regional phase	21.01.1997	National basic fee paid
	21.01.1997	Designation fee(s) paid
	21.01.1997	Examination fee paid
Examination procedure	27.07.1995	Request for preliminary examination filed International Preliminary Examining Authority: EP
	21.01.1997	Examination requested [1997/20]
	26.08.1999	Despatch of a communication from the examining division (Time limit: M06)
	30.03.2000	Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
	24.05.2000	Reply to a communication from the examining division
	01.03.2001	Despatch of communication of intention to grant (Approval: Yes)
	03.09.2001	Communication of intention to grant the patent
	28.11.2001	Fee for grant paid
	28.11.2001	Fee for publishing/printing paid
Opposition(s)	06.01.2003	No opposition filed within time limit [2003/13]
Request for further processing for:	24.05.2000	Request for further processing filed
	24.05.2000	Full payment received (date of receipt of payment) Request granted
	07.06.2000	Decision despatched
Fees paid	Renewal fee
	14.07.1997	Renewal fee patent year 03
	10.07.1998	Renewal fee patent year 04
	21.07.1999	Renewal fee patent year 05
	10.07.2000	Renewal fee patent year 06
	05.07.2001	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.
Cited in	International search	[Y]EP0410953 (MONSANTO CO [US]) [Y] 1-7 * the whole document *;
		JPH05186491 [ ] (D D S KENKYUSHO KK);
		[X]WO9400596 (HEALTH RESEARCH INC [US]) [X] 8,9 * the whole document *
		[X] - K.W. PANKIEWICZ ET AL., "(Trifluormethyl)sulfonyl (Triflyl) Migration", J. ORG. CHEM., vol. 51, pages 1525 - 9 [X] 1-7 * abstract *
		[PX] - S. LANGSTON ET AL., "Temporary Protection and Activation in the Regioselective Synthesis of Saccharide Sulfates", HELV. CHIM. ACTA, (19940801), vol. 77, no. 8, pages 2341 - 53 [PX] 1-10 * the whole document *
		[PX] - A. LUBINEAU ET AL., "Regioselective Sulfation of Galactose Derivatives through the Stannylene Procedure", TETRAHDRON LETT., (19941121), vol. 35, no. 47, pages 8795 - 6 [PX] 1-10 * the whole document *
		[PX] - B. GUILBERT ET AL., "Regioselective Sulfation of Disaccharides Using Dibutylstannylene Acetals", TETRAHEDR. LETT., (19940829), vol. 35, no. 35, pages 6563 - 6 [PX] 1-10 * the whole document *
		[Y] - Y. TSUDA ET AL., "Regioselective Monotosylation of Non-protected and Partially Protected Glycosides by the Dibutyltin Oxide Method", CHEM. PHARM. BULL., vol. 39, pages 2883 - 7 [Y] 1-7 * reaction 21 -> 22; page 2883 *
		[PAX] - T.V. ZEMLYANUKHINA ET AL., "Receptors for Selectins", CHEMICAL ABSTRACTS, (19950410), vol. 122, no. 15, Database accession no. 187916, page 1095 [PA] 1-7 * abstract * [X] 10
		[A] - BIOORG. KHIM., vol. 20, no. 5, pages 556 - 9 [A] 1-7
		[PX] - B. GUILBERT ET AL., "Dibutylstannylene Acetals: Useful Intermediates for the Regioselective Sulfation of Glycosides", TETRAHEDRON: ASYMMETRIE, (19941111), vol. 5, no. 11, pages 2163 - 78 [PX] 1-10 * the whole document *
		[Y] - K. FUJITA ET AL., "Selective Preparation of Hexakis(6-O-arenesulfonyl)-alpha-cyclodextrin", TETRAHEDRON LETT., vol. 33, pages 5519 - 20 [Y] 1-7 * the whole document *
		[A] - K.G. LUDWIG-BAXTER ET AL., "Regioselectivity in the Sulfation of Dermatan Sulfate and Methyl 4,6-O-benzylidene-alpha-D-idopyranoside", CARBOHYDR. RES., vol. 214, pages 245 - 56 [A] 1-7 * page 251 *
		[X] - A. RASHID ET AL., "Novel Synthesis of Monosulfated Methyl-alpha-D-Galactopyranosides", CAN. J. CHEM., vol. 68, pages 1122 - 27 [X] 8 * page 1123 *
		[X] - S. HARA ET AL., "Regioselectivity in Sulfation of Galactosides by Sulfuric Acid and Dicyclohexylcarbodiimide", BIOSCI., BIOTECH., BIOCHEM., vol. 56, pages 1413 - 16 [X] 8 * 'Fraction B1'; page 1415, column R *
		[DX] - N.J. DAVIES AND S.L. FLITSCH, "Chemical Synthesis of Disaccharides which are Partial Structures of the Glycosaminoglycan Heparan Sulfate", J. CHEM. SOC. PERKIN TRANS. 1, pages 359 - 68 [DX] 8 * see page 360, 361 'compounds 5, 6, 35, 36' *
		[DX] - T. FEIZI ET AL., "Sulfated Blood Group Lewis a", J. BIOL. CHEM., (19940121), vol. 269, no. 3, pages 1595 - 8 [DX] 10 * the whole document *
		[X] - Y. MORIKAWA ET AL., "Preparation of acidic glycolipids for pharmaceutical microparticle carriers such as liposomes", CHEMICAL ABSTRACTS, (19940103), vol. 120, no. 1, Database accession no. 8924, page 985 [X] 10 * see 'formula II' *

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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