Patent · US Expired

Stabilized hyaluronan preparations and related methods

US7544671B2 · kind B2 · utility

8Cited by
3References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 9, 2005
Grant dateJun 9, 2009
Priority date
Expiry dateSep 17, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P27/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Stabilized hyaluronan preparations wherein hyaluronan is combined with a polyglycol, such as polyethylene glycol. Stabilized hyaluronan preparations of this invention may maintain their viscosity and lubricity for extended time periods (e.g., 2 years) without requiring refrigeration or special storage conditions.

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