Patent ID: 6339074
Filing Date: 2002-01-15
Classification: A61K,A61L,A61P,C08B

Abstract:
A biomedical product comprising sulfated hyaluronic acid or a salt thereof; wherein the number of sulfate groups per disaccharide unit is in the range of from 0.5 to 3.5; wherein the molecular weight range of the hyaluronic acid or salt is between about 50,000 and about 1,250,000 Daltons; wherein the biomedical product is selected from the group consisting of a guide channel, a bypass, an artificial vein, a shunt, a gauze, a thread, a gel, a hydrogel, a film, a membrane, a sponge, a non-woven tissue, and a microsphere; and wherein the biomedical product is not a structure coated with the sulfated hyaluronic acid or salt.