Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9802891 | Crystal forms of azetidinone compounds and preparing methods thereof | Hongyuan Wei, Xuyang Zhao, Xiaojie Xu, Hua Bai, Yuncai Zhang | 2017-10-31 |
| 9776959 | Crystal forms of azetidinone compounds and preparing methods thereof | Hongyuan Wei, Xuyang Zhao, Xiaojie Xu, Hua Bai, Yuncai Zhang | 2017-10-03 |
| 9567298 | Crystal forms of azetidinone compounds and preparing methods thereof | Hongyuan Wei, Xuyang Zhao, Xiaojie Xu, Hua Bai, Yuncai Zhang | 2017-02-14 |