Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5415864 | Colonic-targeted oral drug-dosage forms based on crosslinked hydrogels containing azobonds and exhibiting PH-dependent swelling | Jindrich Kopecek, Sung Wan Kim, Pavla Kopeckova | 1995-05-16 |