Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9522915 | Method for preparing an important intermediate of linagliptin | Yanfeng Zhou, Yong Liu, Xungui He, Yuan Wang | 2016-12-20 |
| 8614337 | S-5-substituent-N-2′-(thiophene-2-yl)ethyl-tetralin-2-amine or chiral acid salts thereof and use for preparing Rotigotine | Xungui He, Jianping Guo, Yanling Wang, Wensheng Tang, Xingzhong Zhang +1 more | 2013-12-24 |