Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10538506 | Crystal form of a potassium-competitive acid blocker and preparation method thereof | Hongwei Tang, Changan Sun, Hengli Yuan | 2020-01-21 |
| 8629104 | G-CSF and water-soluble polymer conjugate | Changan Sun, Tao Jiang, Wang Yali | 2014-01-14 |