Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831089 | Muscarinic antagonists | Samuel Chackalamannil | 2004-12-14 |
| 6821978 | Xanthine phosphodiesterase V inhibitors | Samuel Chackalamannil, Craig D. Boyle, Andrew Stamford | 2004-11-23 |