Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806548 | Anti-ulcer composition | Nedyalka S. Ivanova, Tshavdar B. Ivanov, Orhideya B. Zabunova, Lilyana D. Dalleva, Milka P. Nikolova +10 more | 1989-02-21 |
| 4666918 | Tetrahydroisoquinoline derivatives and method | Nedyalka S. Ivanova, Milka P. Nikolova, Chavdar B. Ivanov, Orhideya B. Zabunova | 1987-05-19 |