Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7288545 | Piperazinedione compounds | Che-Ming Teng, Hui Wang, Eric I. C. Li, On Lee, Jih-Hwa Guh +2 more | 2007-10-30 |
| 6635649 | Piperazinedione compounds | Che-Ming Teng, Hui Wang, Eric I. C. Li, On Lee, Jih-Hwa Guh +2 more | 2003-10-21 |