Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4897479 | Arylsulfonyloxy purine intermediates | Richard L. Tolman, Malcolm MacCoss | 1990-01-30 |
| 4880820 | Guanine derivatives | Laura F. Canning, Arthur K. Field, Richard L. Tolman | 1989-11-14 |
| 4863927 | 1-(2-hydroxymethyl)cycloalkylmethyl)-5-substituted uracils | Richard L. Tolman | 1989-09-05 |
| 4859680 | Pyrimidine derivatives as antiviral compounds | Edward Walton, Richard L. Tolman | 1989-08-22 |
| 4816447 | Anti-viral guanine compounds | Arthur K. Field, John D. Karkas, Richard L. Tolman | 1989-03-28 |
| 4782062 | 9-(2-hydroxymethyl)cycloalkylmethyl) guanines | Richard L. Tolman, John D. Karkas | 1988-11-01 |
| 4755516 | Antiviral compounds | Richard L. Tolman | 1988-07-05 |
| 4739113 | Bis(cyclopropanecarboxamido)alkadienedioic acids as renal dipeptidase inhibitors | Anna Chen, Edward F. Rogers | 1988-04-19 |
| 4617304 | Purine derivatives | Edward Walton, Richard L. Tolman | 1986-10-14 |
| 4406902 | Dipeptidase inhibitors | Louis Barash, Jeannette E. Brown, Donald W. Graham | 1983-09-27 |
| 4277603 | Preparation of 5-deazariboflavins | Richard L. Tolman, Ronald D. Brown | 1981-07-07 |