Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9981985 | Pharmaceutical formulations containing 3-(4-cinnamyl-l-piperazinyl) amino derivatives of 3-formylrifamycin SV and 3-formylrifamycin S and a process of their preparation | Kiril Asenov Ninov, Velichka Ilieva Apostolova-Dimova, Evtimia Ivanova Stefanova, Rossen Krumov Koytchev | 2018-05-29 |
| 9682997 | Pharmaceutical formulations containing 3-(4-cinnamyl-l-piperazinyl) amino derivatives of 3-formylrifamycin SV and 3-formylrifamycin S and a process of their preparation | Kiril Asenov Ninov, Velichka Ilieva Apostolova-Dimova, Evtimia Ivanova Stefanova, Rossen Krumov Koytchev | 2017-06-20 |
| 5095108 | "Non-solvated crystalline form ""A"" of 3-(4-cynnamyl-1-piperazinyl)iminomethylrifamycine SV and a method of its production" | Anka Veltcheva Evstatieva, Ivan A. Again, Velichka Dimova | 1992-03-10 |
| 4193920 | Azomethine derivatives of rifamycin SV | Svetlana S. Zikolova, Velichka I. Apostolova, Tanya G. Toshkova | 1980-03-18 |