Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6592899 | PLA/PLGA oligomers combined with block copolymers for enhancing solubility of a drug in water | Kirk Fowers, Chung Shih, Ai-Zhi Piao | 2003-07-15 |
| 6589549 | Bioactive agent delivering system comprised of microparticles within a biodegradable to improve release profiles | Chung Shih | 2003-07-08 |
| 6537584 | Polymer blends that swell in an acidic environment and deswell in a basic environment | Jong-Seok Bark, Feng Liu | 2003-03-25 |