Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851423 | Pharmaceutically active compounds | Viyyoor M. Girijavallabhan, Patrick A. Pinto, Richard W. Versace | 1989-07-25 |
| 4826853 | 6,11-Dihydro-11-(N-substituted-4-piperidylidene)-5H-benzo(5,6)cyclohepta( 1,2-B)pyridines and compositions and methods of use | John J. Piwinski, Michael J. Green, Frank J. Villani, Jesse K. Wong | 1989-05-02 |
| 4814442 | 6-hydroxyethyl-2-substituted thio-penem-3-carboxylates | Viyyoor M. Girijavallabhan, Patrick A. Pinto, Richard W. Versace | 1989-03-21 |
| 4810708 | Polycyclic quinoline, naphthyridine and pyrazinopyridine derivatives | Richard J. Friary, John H. Schwerdt, Marvin Siegel, Sidney R. Smith, Vera A. Seidl +1 more | 1989-03-07 |
| 4804666 | Antiallergic 6,11-dihydro-11-(4-piperidylidene)-5H-benzo(5,6)cyclohepta(1,2-B)pyridin es | John J. Piwinski, Michael J. Green, Jesse K. Wong, Bernard Katchen, Jeffrey Cramer | 1989-02-14 |