Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4994612 | Ylidene sulfonamide derivatives | Henri Ramuz | 1991-02-19 |
| 4847273 | Dihydropyridine derivatives | Henri Ramuz | 1989-07-11 |
| 4808605 | Tetrahydronaphthalene derivatives as calcium antagonists | Quirico Branca, Hans P. Maki, Franzi Marti | 1989-02-28 |
| 4742069 | Sulfonamide containing dihydropyridine derivatives, intermediates and medicinal use | Henri Ramuz | 1988-05-03 |