DERIVATISED CARBOHYDRATES AND THEIR USE IN SOLID DELIVERY SYSTEMS

Title:

DERIVATISED CARBOHYDRATES AND THEIR USE IN SOLID DELIVERY SYSTEMS

Document Type and Number:

WIPO Patent Application WO2002036600

Kind Code:

A3

Abstract:

In a composition comprising a therapeutic agent and a compound which is a trisaccharide or higher polysaccharide, that compound has the formula X[-Y-Z]n wherein X and Z are each saccharide molecules in which none, some or all OH groups are derivatised; Y is an ester linkage to an/the exocyclic C atom in X, i.e. the 6-C atom in a hexose or the 5-C atom in a pentose; and n is an integer.

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Inventors:

DAVIDSON IAIN (GB)
BLAIR JULIAN (GB)

Application Number:

PCT/GB2001/004832

Publication Date:

July 18, 2002

Filing Date:

October 31, 2001

Export Citation:

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Assignee:

QUADRANT HEALTHCARE UK LTD (GB)
DAVIDSON IAIN (GB)
BLAIR JULIAN (GB)

International Classes:

A61K9/00; A61K9/16; C07H3/00; C07H3/06; C07H7/033; C07H13/08; (IPC1-7): C07H3/06; C07H7/033; C07H13/08; A61K9/16

Domestic Patent References:

WO1999033853A2

1999-07-08

Other References:

AJISAKA K ET AL: "Regioselective synthesis of trehalose-containing trisaccharides using various glycohydrolases", CARBOHYDRATE RESEARCH, ELSEVIER SCIENTIFIC PUBLISHING COMPANY. AMSTERDAM, NL, vol. 199, 1990, pages 227 - 234, XP002177381, ISSN: 0008-6215

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