Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824830 | 6- or 7-methylenandrosta-1,4-diene-3,17-dione derivatives and process for their preparation | Franco Buzzetti, Paolo Lombardi, Enrico di Salle | 1989-04-25 |
| 4808616 | 6-substituted androsta-1,4-diene-3,17-diones | Franco Buzzetti, Paolo Lombardi, Enrico di Salle | 1989-02-28 |