Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6784170 | Synthesis of anti-estrogenic and other therapeutic steroids from 21-hydroxy-19-norpregna-4-en-3-one | Jyanwei Liu, John G. Johansson, Kenneth Ryan, Wan-Ru Chao, Masato Tanabe | 2004-08-31 |
| 6747018 | Anti-estrogenic steroids, and associated pharmaceutical compositions and methods of use | Masato Tanabe, Wan-Ru Chao, Ling Jong | 2004-06-08 |