Stabilized hyaluronan preparations and related methods
US7544671B2 · kind B2 · utility
8Cited by
3References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 9, 2005 |
| Grant date | Jun 9, 2009 |
| Priority date | — |
| Expiry date | Sep 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.