Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10696684 | Process for preparing oxycodone hydrochloride having less than 25 PPM 14-hydroxycodeinone | Robert Chapman, Lonn S. Rider, Qi-Zhong Hong, Robert Kupper | 2020-06-30 |
| 10689389 | Process for preparing oxycodone compositions | Robert Chapman, Lonn S. Rider, Qi-Zhong Hong, Robert Kupper | 2020-06-23 |