Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879278 | Isolation and structural elucidation of the cytostatic linear depsipeptide dolastatin 15 | George R. Pettit | 1989-11-07 |
| 4873245 | Isolation and structural elucidation of cephalostatins 1-4 | George R. Pettit | 1989-10-10 |
| 4833257 | Compositions of matter and methods of using same | George R. Pettit, Cherry L. Herald, John E. Leet | 1989-05-23 |
| 4816444 | Cell growth inhibitory substance | George R. Pettit, Cherry L. Herald | 1989-03-28 |