Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4933454 | Acylureidoaminothiazolyl derivatives and a method for their preparation | Tashka K. Atanassova, Lyudmila V. Petkova, Zoya T. Ivanova, Donka M. Mondeshka | 1990-06-12 |
| 4711956 | Penicillin derivatives | Ivanka A. Atanassova, Marieta A. Haimova, Vesselina B Chavdarova, Nedelcho G. Petkov, Ruska S. Avramova | 1987-12-08 |