Patent · US Expired

Pharmaceutically acceptable starch

US7119195B2 · kind B2 · utility

0Cited by

24References

33Claims

0Family size

Assignee

JAGOTEC AG · CH

Inventors

Nils Ove Gustavsson · Bjärred, SE
Monica Jonsson · Bara, SE
Per Berden · Malmö, SE
Timo Laakso · Campton, GB

Key dates

Filing date	Jul 28, 2003
Grant date	Oct 10, 2006
Priority date	—
Expiry date	Jul 28, 2023

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2991
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Production of purified, parenterally administrable starch by washing starch containing more than 85% amylopectin in order to remove surface-localized proteins, lipids and endotoxins, dissolving the starch in aqueous medium, molecular weight reduction by shearing, and optionally removal of residual water-soluble proteins, preferably by anion exchange chromatography.Purified starch and microparticles based on such starch.

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