Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11337926 | Colon-targeted composition of biological active component and application thereof | Chaonan SUN, Hao Zhang | 2022-05-24 |
| 6949258 | Biologically active oral preparation that can be site-specific released in colon | — | 2005-09-27 |