Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631239 | L-2',3'-dideoxy nucleoside analogs as anti-Hepatitis B (HBV) agents | Yung-Chi Cheng | 1997-05-20 |
| 5627160 | L-2',3'-dideoxy nucleoside analogs as anti-hepatitis B (HBV) and anti-HIV agents | Yung-Chi Cheng | 1997-05-06 |