Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7071336 | Process for manufacturing opioid analgesics | Charles A. Francis, Christopher Arne Kaldahl, Kazimierz G. Antczak, Vijai Kumar | 2006-07-04 |
| 6864370 | Process for manufacturing oxycodone | Charles A. Francis, Christopher Arne Kaldahl, Kazimierz G. Antczak, Vijai Kumar | 2005-03-08 |
| 6790959 | Process for manufacturing thebaine | Charles A. Francis, Christopher Arne Kaldahl, Kazimierz G. Antczak, Vijai Kumar | 2004-09-14 |
| 5942527 | Hydrazones, hydrazines, semicarbazones and thiosemicarbazones derived from pyridyl ketones as anticonvulsant drugs and excitatory amino acid antagonists | Pankaja K. Kadaba | 1999-08-24 |