Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954491 | Method of treatment using 18-cyanoprogesterone derivatives | J. O'Neal Johnston | 1990-09-04 |
| 4920114 | 19-fluoro- or cyano-21-hydroxyprogesterone derivatives useful as 19-hydroxylase inhibitors | J. O'Neal Johnston | 1990-04-24 |
| 4910191 | 19-substituted progesterone derivatives useful as 19-hydroxylase inhibitors | J. O'Neal Johnston | 1990-03-20 |
| 4882322 | 3.beta.,17.beta.-hydroxy-substituted steroids and related steroidal compounds | J. O'Neal Johnston | 1989-11-21 |
| 4824974 | Synthesis for the preparation of 4-amino-4,5-dihydro-2-furancarboxylic acid | Joseph P. Burkhart | 1989-04-25 |
| 4588825 | Intermediates for the synthesis of 4-amino-4,5-dihydro-2-furancarboxylic acid | Joseph P. Burkhart | 1986-05-13 |