Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9884112 | Immunomodulatory agent-polymeric compounds | Charles M. Zepp, Grayson B. Lipford, Yun Gao, Lloyd Johnston, Fen-ni Fu +1 more | 2018-02-06 |
| 9006254 | Immunomodulatory agent-polymeric compounds | Charles M. Zepp, Grayson B. Lipford, Yun Gao, Lloyd Johnston, Fen-ni Fu +1 more | 2015-04-14 |
| 8629151 | Immunomodulatory agent-polymeric compounds | Charles M. Zepp, Grayson B. Lipford, Yun Gao, Lloyd Johnston, Fen-ni Fu +1 more | 2014-01-14 |