Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645527 | Stabilized sustained release tramadol formulations | Hua-Pin Huang, Mark Chasin, Paul Goldenheim | 2003-11-11 |
| 6572885 | Orally administrable opioid formulations having extended duration of effect | Mark Chasin | 2003-06-03 |