Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348390 | Novel bis- and mono-quaternary ammonium derivatives of 2.beta.,16.beta.-dipiperidino-5.alpha.-androstanes, processes for their preparation and pharmaceutical preparations | — | 1982-09-07 |