US 5,470,840 AGranted

Anti-inflammatory compounds and compositions

AssigneeArthropharm PTY. Limited

InventorsDavid Cullis-Hill, Peter Ghosh

Life of this patent

Estimating the term…

Abstract

Multivalent metal ion complexes of a polysulfate of xylan having glycosidically linked D-glucuronyl side chains or derivatives thereof are provided, together with therapeutic compositions thereof having anti-inflammatory activity.

Claims12

Dependent claims

A divalent metal ion chelate of a polysulfate of xylan having glycosidically linked D-glucuronyl side chains with divalent metal ions chelated thereto wherein 83% to 100% of all monovalent ions have been substituted by divalent metal ions, said divalent metal ion being selected from the group consisting of Ca.sup.2+, Mg.sup.2+, Cu.sup.2+ and Zn.sup.2+.

Dependencies are inferred from the claim text.

Facts

Application: 07/903,081Filed 10 Jun 1992 · division
Priority: AU PI095119 Mar 1987
Granted: 28 Nov 1995
Term ends: Not estimatedThe source records don’t support an estimate.

Classification9 codes

A61K 31/715
Carbohydrates; Sugars; Derivatives thereof: polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic…
A61K 47/61
The modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule: the organic macromolecular…
A61P 29/00
Non-central analgesic, antipyretic or antiinflammatory agents
C08B 37/0021
Alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; -D-Glucans; -D-Glucans, e.g. isolichenan or nigeran; -D-Glucans; -D-Glucans, e.g.…:…

Family

Serial423,455Parent of this division · filed 19 Sep 1989
US 5,145,841 AParent of this division
US 5,470,840 AThis patent

From the US filing history. Foreign family members aren’t listed.

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