Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6960568 | Nucleosides and related processes, pharmaceutical compositions and methods | Yung-Chi Cheng, Mao-Chin Liu | 2005-11-01 |
| 6911460 | Antiviral agents and methods of treating viral infections | Ivan King, Terrance W. Doyle, Mario Sznol, Yung-Chi Cheng | 2005-06-28 |
| 6040338 | N,n-bis(sulfonyl)hydrazines useful as antineoplastic agents | Krishnamurthy Shyam, Philip G. Penketh, Shu-Hui Chen | 2000-03-21 |
| 5721259 | Method of using 2-formylpyridine thiosemicarbazone compounds | Tai-Shun Lin | 1998-02-24 |
| 5637619 | Antitumor 2-aminocarbonyl-1, 2-bis(methylsulfonyl)-1-(substituted)hydrazines | Krishnamurthy Shyam, Philip G. Penketh | 1997-06-10 |
| 5281715 | 2-formylpyridine thiosemicarbazone compounds | Tai-Shun Lin | 1994-01-25 |
| 5256820 | 1-alkyl-2-acyl-1,2-disulfonylhydrazines | Krishnamurthy Shyam, Philip G. Penketh | 1993-10-26 |
| 5214068 | Sulfonylhydrazines and their use as antineoplastic agents and as antitrypanosomal agents | Alan A. Divo, Krishnamurthy Shyam, Philip G. Penketh | 1993-05-25 |
| 5101072 | Sulfonylhydrazines and their use as antineoplastic agents and as antitrypanosomal agents | Alan A. Divo, Krishnamurthy Shyam, Philip G. Penketh | 1992-03-31 |
| 4962114 | 1-alkyl-1-sulfonyl-2-alkoxycarbonylsulfenylhydrazines having antineoplastic activity | Krishnamurthy Shyam, Robert T. Hrubiec | 1990-10-09 |
| 4892887 | N,N'-bis(sulfonyl)hydrazines having antineoplastic activity | Krishnamurthy Shyam | 1990-01-09 |
| 4849563 | Novel 1-alkyl-1-arenesulfonyl-2-alkoxycarbonylsulfenylhydrazines having antineoplastic activity | Krishnamurthy Shyam, Robert T. Hrubiec | 1989-07-18 |
| 4806531 | 2,3-bis(aziridinyl)-1,4-naphthoquinone sulfonate derivatives having antineoplastic activity | Tai-Shun Lin | 1989-02-21 |
| 4684747 | N,N'-bis(sulfonyl)hydrazines having antineoplastic activity | Krishnamurthy Shyam | 1987-08-04 |