Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410140 | Method for synthesis of roxadustat and intermediate thereof, and intermediate thereof | Yong Zhang, Fei Yang, Fengwei Liu, Chundong Zhou, Zitong Zhang | 2025-09-09 |
| 6358557 | Graft polymerization of substrate surfaces | Xianping Zhang | 2002-03-19 |