Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4375467 | 5-(Pyridinyl)-1H-pyrazolo[3,4-b] pyridines and their cardiotonic use | George Y. Lesher | 1983-03-01 |
| 4361568 | 5-(Pyridinyl)-1H-pyrazolo[3,4-b]pyridin-3-amines and their cardiotonic use | George Y. Lesher | 1982-11-30 |
| 4339584 | Process for preparing 3-amino-5-(pyridinyl)-2(1H)-pyridinones via N-hydroxy-1,2-dihydro-2-oxo-5-(pyridinyl)-nicotinimidamide by reaction with polyphosphoric acid | George Y. Lesher | 1982-07-13 |
| 4322533 | 1H-Indole-2,3-dione derivatives | George Y. Lesher, Donald F. Page | 1982-03-30 |
| 4305948 | N-Hydroxy-1,2-dihydro-2-oxo-5-(pyridinyl)-nicotinimidamide and their cardiotonic use | George Y. Lesher | 1981-12-15 |
| 4265895 | 1,2-Dihydro-5-pyridinyl-3H-pyrazolo[3,4-b]pyridin-3-ones and their use as cardiotonics | George Y. Lesher | 1981-05-05 |
| 4264612 | Lower-alkyl 2-halo-5-(pyridinyl)nicotinates, their preparation and use as cardiotonics | George Y. Lesher | 1981-04-28 |
| 4264603 | 5-(Pyridinyl)-1H-pyrazolo[3,4-b]pyridine-3-amines, their use as cardiotonics and their preparation | George Y. Lesher | 1981-04-28 |