Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363911 | 1,2-Dihydro-6-[2-(dimethylamino)ethenyl]-2-oxo-5-(pyridinyl) nicotinonitriles | George Y. Lesher | 1982-12-14 |
| 4362735 | 3-[(3-Oxo-1-butenyl)amino]-5-(pyridinyl)-2(1H)-pyridinones and their cardiotonic use | George Y. Lesher | 1982-12-07 |
| 4317909 | Preparation of 1,3-dihydro-5-(pyridinyl)-2H-imidazo[4,5-b]pyridin-2-ones | George Y. Lesher | 1982-03-02 |