Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806533 | 1,4-Dihydro pyridine 3,5 dicarboxylic acid derivatives and compositions | Claudio Semeraro, Daniele Pieraccioli, Giovanni Gaviraghi, Alan David Borthwick | 1989-02-21 |
| 4801599 | 1,4-dihydropyridines | Claudio Semeraro, Daniele Pieraccioli, Giovanni Gaviraghi, Allan D. Borthwick | 1989-01-31 |