Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7863427 | Immunoassays for buprenorphine and norbuprenorphine | Yi Zheng, Pratap Singh, Hshiou-ting Liu | 2011-01-04 |
| 7220842 | Immunoassays for buprenorphine and norbuprenorphine | Yi Zheng, Pratap Singh, Hshiou-ting Liu | 2007-05-22 |