Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5254569 | (Amidomethyl)nitrogen heterocyclic analgesics | Robert Scott Cheeseman, Hollis S. Kezar, III | 1993-10-19 |
| 5043350 | Benzo-fused cycloalkane and oxa- and thia-, cycloalkane trans-1,2-diamine derivatives | Penio Pennev, Parthasarathi Rajagopalan | 1991-08-27 |
| 5010085 | Benzo-fused cycloalkane and oxa- and thia-cycloalkane trans-1,2-diamine derivatives | Penio Pennev, Parthasarathi Rajagopalan | 1991-04-23 |
| 4929627 | Benzo-fused cycloalkane and oxa- and thia-, cycloalkane trans-1,2-diamine derivatives | Penio Pennev, Parthasarathi Rajagopalan | 1990-05-29 |
| 4876269 | Benoz-fused cycloalkane trans-1,2-diamine derivatives | Penio Pennev, Parthasarathi Rajagopalan | 1989-10-24 |
| 4399290 | Optically active tert-alkyl 7-(2-oxo-5-carbonyloxypyrrolidinyl)heptanoates | — | 1983-08-16 |
| 4321201 | Optically active tert-alkyl 7-(2-oxo-5-carbonyloxypyrrolidinyl) heptanoates | — | 1982-03-23 |
| 4320136 | 8-Aza-16,16-difluoroprostanoids | — | 1982-03-16 |
| 4211876 | 3-Pyrazolidinone carboxamides | — | 1980-07-08 |