Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845084 | Phosphate derivatives of substituted butyl guanines, antiviral compositions containing them, and methods of treating viral infections with them | Richard L. Tolman | 1989-07-04 |
| 4845195 | Inhibitor of ribonucleotide reductase | Richard Colonno, Victor M. Garsky, Robert B. Stein, Richard L. Tolman | 1989-07-04 |
| 4839352 | N-acyl derivatives of thienamycin | Louis Barash, Burton G. Christensen, William J. Leanza, David H. Shih | 1989-06-13 |
| 4814432 | Inhibitor of ribonucleotide reductase | Roger M. Freidinger, Victor M. Garsky, Robert B. Stein, Richard L. Tolman | 1989-03-21 |
| 4801710 | Regioselective synthesis of 9-substituted purine acyclonucleoside derivatives | Malcolm MacCoss, Richard L. Tolman, Arthur F. Wagner | 1989-01-31 |