Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Ashit K. Ganguly, Frank J. Villani, Jesse K. Wong | 1989-05-02 |
| 4804666 | Antiallergic 6,11-dihydro-11-(4-piperidylidene)-5H-benzo(5,6)cyclohepta(1,2-B)pyridin es | John J. Piwinski, Ashit K. Ganguly, Jesse K. Wong, Bernard Katchen, Jeffrey Cramer | 1989-02-14 |