Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689808 | Substituted phthalides, a process for their preparations and pharmaceutical compositions containing them | Zongru Guo, Juntian Zhang, Guangzhong Yang, Bailing Xu, Xinyi Niu +3 more | 2004-02-10 |