Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36187 | Acyclic pyrrolo 2,3-d!pyrimidine analogs as antiviral agents | Leroy B. Townsend, John G. Drach, Jeffrey Pudlo | 1999-04-06 |
| 4968686 | Acyclic pyrrolo [2,3-d]pyrimidine analogs as antiviral agents | Leroy B. Townsend, John G. Drach, Jeffrey Pudlo | 1990-11-06 |
| 4891377 | Transdermal delivery of the narcotic analgesics etorphine and analogs | Mohammad R. Nassiri, Gordon L. Flynn | 1990-01-02 |
| 4596798 | 2-acetylpyridine thiosemicarbazones as antiviral agents | Daniel L. Klayman, Sandra H. Smith, John C. Drach | 1986-06-24 |