Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058439 | Process for preparing oxycodone having reduced levels of 14-hydroxycodeinone | D. Phillip Cox, Yong Zhang, Wen-Chun Zhang | 2011-11-15 |
| 7906647 | Process for preparing oxycodone having reduced levels of 14-hydroxycodeinone | D. Phillip Cox, Yong Zhang, Wen-Chun Zhang | 2011-03-15 |