Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7772218 | 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 | 2010-08-10 |
| 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 |
| 6548491 | Anti-estrogenic steroids, and associated pharmaceutical compositions and methods of use | Masato Tanabe, Wan-Ru Chao, Ling Jong | 2003-04-15 |
| 6503896 | Anti-estrogenic steroids, and associated pharmaceutical compositions and methods of use | Masato Tanabe, Wan-Ru Chao, Ling Jong | 2003-01-07 |
| 6455517 | Anti-estrogenic steroids, and associated pharmaceutical compositions and methods of use | Masato Tanabe, Wan-Ru Chao, Ling Jong | 2002-09-24 |
| 6281205 | Anti-estrogenic steroids, and associated pharmaceutical compositions and methods of use | Masato Tanabe, Wan-Ru Chao, Ling Jong | 2001-08-28 |
| 6054446 | Anti-estrogenic steroids, and associated pharmaceutical compositions and methods of use | Masato Tanabe, Wan-Ru Chao, Ling Jong | 2000-04-25 |
| 6046186 | Estrone sulfamate inhibitors of estrone sulfatase, and associated pharmaceutical compositions and methods of use | Masato Tanabe, Wan-Ru Chao, Kazuhiko Shigeno | 2000-04-04 |
| 5861388 | Steroid inhibitors of estrone sulfatase and associated pharmaceutical compositions and methods of use | Masato Tanabe, Wan-Ru Chao, Kazuhiko Shigeno | 1999-01-19 |
| 5763432 | Steriod inhibitors of estrone sulfatase and associated pharmaceutical compositions and methods of use | Masato Tanabe, Wan-Ru Chao, Kazuhiko Shigeno | 1998-06-09 |
| 5478862 | 15,16-seco-19-nor progestins | Masato Tanabe | 1995-12-26 |
| 5321044 | 15,16-seco-19-nor progestins | Masato Tanabe | 1994-06-14 |
| RE34136 | 9 alpha, 11 beta-substituted and 11 beta-substituted estranes | David F. Crowe, Masato Tanabe | 1992-12-01 |
| 5116865 | 15,16-seco-19-nor progestins | Masato Tanabe | 1992-05-26 |
| 5116830 | Stereoisomerically pure 17.alpha.-ethynyl-estra-2-en-17.beta.-ol and the 17.beta. esters thereof, methods of preparation and uses | Masato Tanabe, David F. Crowe, John G. Johansson | 1992-05-26 |
| 4859370 | 9 alpha, 11 beta-substituted and 11 beta-substituted estranes | David F. Crowe, Masato Tanabe | 1989-08-22 |
| 4705783 | 9.alpha., 11.beta.-substituted and 11.beta.-substituted estranes | David F. Crowe, Masato Tanabe | 1987-11-10 |