Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11680061 | Crystal forms C and E of pyrazin-2(1H)-one compound and preparation method therefor | Fei Hong, Jinming Huang, Shicong Wang, Tingting Yin, Zhifei Fu +4 more | 2023-06-20 |
| 11597722 | Crystal form D of pyrazine-2(1H)-ketone compound and preparation method therefor | Zhiliang Chen, Zhiyi Luo, Yichao Zhuang, Jinxia Lin, Zhifei Fu +4 more | 2023-03-07 |