Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559322 | Non-absorbable compounds of mucolytic activity, the process for their preparation, and therapeutic compositions which contain them as active principle | — | 1985-12-17 |
| 4459289 | Copolymers having bactericidal activity, process for the preparation thereof and pharmaceutical compositions therefrom | — | 1984-07-10 |
| 4436731 | Semi-synthetic chitin derivative, the process for its preparation, and therapeutic compositions which contain it as active principle | — | 1984-03-13 |
| 4409138 | Non-absorbable compounds of mucolytic activity, the process for their preparation, and therapeutic compositions which contain them as active principle | — | 1983-10-11 |