Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6147217 | Synthesis of terfenadine and derivatives | Chris Hugh Senanayake, Qun Kevin Fang | 2000-11-14 |
| 5925761 | Synthesis of terfenadine and derivatives | Chris Hugh Senanayake, Qun Kevin Fang | 1999-07-20 |