Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868186 | Theophyllinemethyldithiolan and theophyllinemethyldithianyl derivatives having antibronchospastic antitussive and mucolytic activity | Jose S. Franzone | 1989-09-19 |