Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252473 | Preparation methods of quinolone compounds and intermediates thereof | Jie LEI, Zhongzhu Chen, Zhigang Xu, Jiayu Xu, Haoyi Zhou +4 more | 2025-03-18 |
| 11827645 | Spiro-γ-Lactams, and preparation method and use thereof | Zhigang Xu, Zhongzhu Chen | 2023-11-28 |
| 11512073 | Benzimidazole derivatives, pharmaceutical composition comprising the same, and use thereof | Zhongzhu Chen, Zhigang Xu | 2022-11-29 |
| 9920057 | Substituted pyrazino[1′,2′:1 ,6]pyrido[3,4-b]indoles as phosphodiesterase type 5 inhibitors | Zhongzhu Chen, Zhigang Xu | 2018-03-20 |