Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5843953 | 7-substituted 4-aza cholanic acid derivatives and their use | Donald W. Graham, Richard L. Tolman, Shuet-Hing Lee Chiu | 1998-12-01 |
| 5595996 | 7-substituted 4-aza cholanic acid derivatives and their use | Donald W. Graham, Shuet-Hing Lee Chiu, Richard L. Tolman | 1997-01-21 |
| 5215894 | Biological process for producing 17.beta.-N-monosubstituted carbamoyl-11-oxo-4-aza-5-.alpha.-androst-3-one testosterone-5-.alpha. reductase inhibitors | Byron H. Arison, Edamanal S. Venkataramani | 1993-06-01 |
| 4963667 | Ivermectin derivative compounds and process for preparing the same | Shuet-Hing Lee Chiu, Rae Taub | 1990-10-16 |
| 4845104 | Oxidized analogs of 17.beta.-N-monosubstituted-carbamoyl-4-aza-5-.alpha.-androstan-3-ones | Gary H. Rasmusson, W. J. A. VandenHeuvel | 1989-07-04 |