Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559332 | 20-Spiroxanes and analogues having an open ring E, processes for their manufacture, and pharmaceutical preparations thereof | Jaroslav Kalvoda | 1985-12-17 |
| 4552871 | Steroids of the 20-spiroxane series, processes for the manufacture thereof, pharmaceutical preparations containing such compounds and the use of the latter | Jaroslav Kalvoda | 1985-11-12 |