Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5900252 | Method for targeted and controlled release of drugs in the intestinal tract and more particularly in the colon | Massimo Calanchi, Marco Zema, Gabriele Brunetti | 1999-05-04 |
| 5449520 | Pharmaceutical composition for rectal administration of active principles exhibiting a prevalently topical medication action at the colon level | Giuliano Frigerio, Emilia Chiodini | 1995-09-12 |
| 5124144 | Orally administered pharmaceutical composition for use in gastrointestinal washes, in particular for diagnostic use, or as a cathartic laxative | Virginio Castagnola, Giuliano Frigerio | 1992-06-23 |