Patent · US Active

Matrices comprising modified polysaccharides and modified polysaccharides

US9441051B2 · kind B2 · utility

0Cited by

2References

19Claims

0Family size

Assignee

Albert-Ludwigs-Universitaet Freiburg · DE

Inventors

V. Prasad Shastri · Nashville, US
Aurelien Forget · Salisbury, AU
Florian Mieβmer · Freiberg, DE

Key dates

Filing date	Nov 20, 2013
Grant date	Sep 13, 2016
Priority date	—
Expiry date	Nov 20, 2033

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61Q19/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention discloses a matrix comprising a modified primary hydroxyl groups containing polysaccharide comprising repeating disaccharide units wherein in at least part of the disaccharide units the primary hydroxyl group is replaced by functional groups selected from halide groups or groups comprising sulfur or phosphorus atoms, like e.g. sulfate groups, sulfonate groups, phosphonate groups and phosphate groups.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.