Issued Patents 1989
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876045 | Process for the preparation of methylene derivatives of androsta-1,4-diene-3,17-dione | Antonio Longo | 1989-10-24 |
| 4873233 | 17-Substituted androsta-1,4-dien-3-one derivatives | Vittoria Villa, Enrico di Salle | 1989-10-10 |
| 4865766 | Process for the preparation of 4-amino-androstenedione derivatives | Antonio Longo, Fabrizio Orzi, Maristella Colombo | 1989-09-12 |
| 4847295 | Cycloalkyl-substituted 4-aminophenyl halo derivatives and process for their preparation | Angelo Crugnola, Enrico di Salle | 1989-07-11 |
| 4840943 | Androst-4-ene-3,17-diones and process for their preparation | Franco Buzzetti, Enrico di Salle | 1989-06-20 |
| 4824830 | 6- or 7-methylenandrosta-1,4-diene-3,17-dione derivatives and process for their preparation | Franco Buzzetti, Natale Barbugian, Enrico di Salle | 1989-04-25 |
| 4822528 | 4-substituted 6-alkylidenandrosteine-3,17-dione derivatives and process for their preparation | Maristella Colombo, Franco Buzzetti, Enrico di Salle | 1989-04-18 |
| 4810423 | 1,2-beta-methylene-4-substituted androstene-3,17-dione derivatives and process for their preparation | Franco Buzzetti, Enrico di Salle | 1989-03-07 |
| 4808616 | 6-substituted androsta-1,4-diene-3,17-diones | Franco Buzzetti, Natale Barbugian, Enrico di Salle | 1989-02-28 |
| 4808578 | 6-Alkylidene 10 .beta.-alkynylestrene derivatives and pharmaceutical methods for their use | Franco Faustini, Enrico di Salle, Vittoria Villa | 1989-02-28 |
| 4797411 | Cycloalkyl-substituted 4-pyridyl derivatives and use as aromatase inhibitors | Angelo Crugnola, Enrico di Salle | 1989-01-10 |