Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4551470 | Hexahydro-3,5-dioxo-1H-pyrrolizine-2-carboxylic acid and derivatives, and use for reversing electroconvulsive shock amnesia | — | 1985-11-05 |
| 4548947 | 1-(Substituted-aryl)-dihydro-1H-pyrrolizine-3,5-[2H,6H-]diones and use for reversing amnesia | Anthony J. Thomas | 1985-10-22 |
| 4547519 | Tetrahydro-3,5-dioxo-1H-pyrrolizine-7a(5H)-carboxylic acid and benzyl esters and amides thereof and their use in reversing amnesia | — | 1985-10-15 |
| 4530929 | Benzotricyclic nitrogen-containing diones and their use in reversing electroconvulsive shock-induced amnesia | Michael R. Pavia, Fred M. Hershenson | 1985-07-23 |
| 4525476 | N-[1-oxo-3-(5-oxo-2-pyrrolidinyl)propyl]-alpha-aminoacids and derivatives as cognition activators | Fred M. Hershenson, Michael R. Pavia | 1985-06-25 |
| 4454327 | 5-Oxo-2,2-pyrrolidinedipropanoic acid and ester derivatives thereof | — | 1984-06-12 |
| 4452990 | 1-Aroyl-5-oxo-2-pyrrolidinepropanoic acids and related esters | — | 1984-06-05 |
| 4434169 | Pharmaceutical compositions and methods | Bruno P. H. Poschel | 1984-02-28 |
| 4386094 | 4-Lower alkyl-3-phenoxypyridine-1-oxide and a method for its production | Ivan C. Nordin | 1983-05-31 |
| 4372966 | Use of dihydro-1H-pyrrolizine-3,5(2H,6H)-dione as a cognition activator | — | 1983-02-08 |
| 4229457 | 3-(3-Substituted aryloxy)-2-yridinecarbonitriles, pharmaceutical compositions and methods for their production | — | 1980-10-21 |
| 4212980 | 5-Phenoxy-2-pyridinecarbonitrile compounds and methods for their production | — | 1980-07-15 |
| 4187311 | 3-Aryloxy-1-carboalkoxyethylpyridinium compounds and compositions | — | 1980-02-05 |
| 4187379 | 3-Aryloxy-2-pyridinecarbonitrile 1-oxide compounds | — | 1980-02-05 |