Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6140336 | Spiro[2H-1-benzopyran-2,4'-piperidine]-4(3H)-one derivatives, acid addition salts thereof and pharmaceutical compositions containing them | Kalman Harsanyi, Istvan Szabadkai, Istvan Borza, Egon Karpati, Bela Kiss +9 more | 2000-10-31 |