Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635638 | Substituted pyrrolopyridinone derivatives useful as phosphodiesterase inhibitors | Zhihua Sui, Mark J. Macielag, Jihua Guan, Weiqin Jiang | 2003-10-21 |
| 6583153 | 7-heterocyclyl quinoline and thieno[2,3-b]yridine derivatives useful as antagonists of gonadotropin releasing hormone | Zhihua Sui, Mark J. Macielag | 2003-06-24 |
| 6544976 | Neurotrophic 2-azetidinecarboxylic acid derivatives, and related compositions and methods | Suying Zhang, Boyu Zhao | 2003-04-08 |