Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703244 | Process for preparation of chiral 3-amino-pyrrolidine and analogous bicyclic compounds | Qun Li, Daniel Chu, Lisa A. Hasvold | 1997-12-30 |
| 5693813 | Process for preparation of 4H-4-oxo-quinolizine-3-carboxylic acid | Francis A. J. Kerdesky, Chi-Nung Hsiao, Qun Li, Daniel Chu | 1997-12-02 |
| 5599816 | Quinolizinone type compounds | Daniel Chu, Qun Li, Curt S. Cooper, Anthony K. L. Fung, Cheuk M. Lee +2 more | 1997-02-04 |