Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6878726 | Pyrazole ether derivatives as anti-inflammatory/analgesic agents | Hengmaio Cheng, Subas Sakya | 2005-04-12 |
| 6100240 | Macrolide derivatives | Hengmiao Cheng, Robert J. Rafka, Michael A. Letavic, Brian Bronk | 2000-08-08 |
| 6043227 | C11 carbamates of macrolide antibacterials | Hengmiao Cheng, Michael A. Letavic, Carl Bernard Ziegler, Peter Bertinato, Brian Bronk | 2000-03-28 |