Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6787564 | Optically active clausenamides, process of the preparation thereof, pharmaceutical composition containing the same and their medical use | Juntian Zhang, Kemei Wu, Shiming Chen | 2004-09-07 |
| 5132433 | Process for the preparation of clausenamide and neoclausenamide, and derivatives thereof | Geng Liu | 1992-07-21 |
| 5093350 | Dehydrocycloclausenamide, its preparation and use in treating cerebral hypoxia | Geng Liu | 1992-03-03 |
| 5026709 | Method for the preparation of a theophylline sustained release pharmaceutical composition and the composition prepared thereby | Richard J. Harwood, Gunvant N. Mehta, Ramesh C. Jhawar, Wayne M. Grim, Shun-Por Li | 1991-06-25 |
| 4937360 | N-substituted amide derivatives useful for treating liver diseases | Geng Liu, Er-chang Rao, Jin Zhou, Yan Li, Katsuo Hatayama +4 more | 1990-06-26 |
| 4927937 | Pharmacologically active .epsilon.-valerolactams | Ming-he Yang, Yan Chen, Geng Liu | 1990-05-22 |
| 4879390 | Delta-butyrolactams, thereof, processes for the preparation thereof and their medical use | Yen-Rong Chen, Ming-he Yang, Geng Liu, Ulrich Benz | 1989-11-07 |
| 4826873 | 2,3-dihydroxy-3-phenyl-N-(2-phenyl-ethyl)-propionic acid amides derivatives thereof | Ming-he Yang, Yan Chen, Geng Liu | 1989-05-02 |
| 4757064 | Pharmacologically active bicyclic lactams | Ming-he Yang, Yan Chen, Geng Liu | 1988-07-12 |