Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11384091 | Process for preparing oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone | Robert Chapman, Lonn S. Rider, Qi-Zhong Hong, Robert Kupper | 2022-07-12 |
| 11236098 | Process for preparing oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone | Robert Chapman, Lonn S. Rider, Qi-Zhong Hong, Robert Kupper | 2022-02-01 |