Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868171 | Antibiotic A 40926 N-acylaminoglucuronyl aglycons and antiobiotic A 40926 aglycon | Ernesto Riva, Giovanni Cassani, Francesco Parenti | 1989-09-19 |
| 4804534 | Antibiotic A 42867 and the addition salts thereof | Ernesto Riva, Maurizio Denaro, Giovanni Cassani, Francesco Parenti | 1989-02-14 |