Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7071336 | Process for manufacturing opioid analgesics | Charles A. Francis, Zhaiwei Lin, Kazimierz G. Antczak, Vijai Kumar | 2006-07-04 |
| 6864370 | Process for manufacturing oxycodone | Zhaiwei Lin, Charles A. Francis, Kazimierz G. Antczak, Vijai Kumar | 2005-03-08 |
| 6790959 | Process for manufacturing thebaine | Zhaiwei Lin, Charles A. Francis, Kazimierz G. Antczak, Vijai Kumar | 2004-09-14 |