Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4532327 | Sesbanimide and the use thereof in treating leukemic tumors | Richard G. Powell | 1985-07-30 |
| 4418064 | Chemotherapeutically active maytansinoids: treflorine, trenudine, and N-methyltrenudone | Richard G. Powell | 1983-11-29 |
| 4315929 | Method of controlling the European corn borer with trewiasine | Bernard Freedman, Richard G. Powell | 1982-02-16 |
| 4313946 | Chemotherapeutically active maytansinoids from Trewia nudiflora | Richard G. Powell | 1982-02-02 |
| 4206221 | Cephalomannine and its use in treating leukemic tumors | Roger Miller, Richard G. Powell | 1980-06-03 |
| 4203996 | Synthetic cephalotaxine esters having antileukemic P388 activity | Kenneth L. Mikolajczak | 1980-05-20 |