Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9505704 | Intermediate for synthesizing treprostinil diethanolamine and method for preparing the same | Shijay Gao, Tsai-Yung CHOU, Yu-Min Chiang, Chi-Hsiang Yao | 2016-11-29 |
| 8586790 | Anhydride derivatives of 2-(S)-(6-methoxy-2-naphtyl)-propanoic acid, preparation method and use thereof | Hao Yang, Chi-Hsiang Yao | 2013-11-19 |