ALEXANDRIA, Va., June 4 -- United States Patent no. 12,319,699, issued on June 3, was assigned to UNIWERSYTET MEDYCZNY W BIALYMSTOKU (Bialystok, Poland), UNIWERSYTET PRZYRODNICZO-HUMANISTYCZNY W SIEDLCACH (Siedlce, Poland) and UNIWERSYTET MEDYCZNY W LUBLINIE (Lublin, Poland).

"L-proline sulfonamide derivatives comprising pyrazolo[4,3-etetrazolo[4,5-b[1,2,4triazine system, method of manufacturing thereof, uses thereof and pharmaceutical composition comprising the same" was invented by Mariusz Mojzych (Siedlce, Poland), Katarzyna Kotwica-Mojzych (Lublin, Poland), Anna Bielawska (Jurowce, Poland), Krzysztof Bielawski (Jurowce, Poland), Dariusz Pawlak (Bialystok, Poland), Justyna Magdalena Hermanowicz (Bialystok, Poland), Anna Tankiewicz-Kwedl...