US Patent Issued to RICHTER GEDEON NYRT. on Nov. 18 for "Pharmacologically active heterocyclic-substituted pyrazolo[1,5-apyrimidine derivatives" (Hungarian Inventors)

ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,473,293, issued on Nov. 18, was assigned to RICHTER GEDEON NYRT. (Budapest, Hungary).

"Pharmacologically active heterocyclic-substituted pyrazolo[1,5-apyrimidine derivatives" was invented by Istvan Borza (Budapest, Hungary), Janos Eles (Budapest, Hungary), Viktor Roman (Erd, Hungary), Jozsef Levente Petro (Szazhalombatta, Hungary), Csaba Lehel Gego (Budapest, Hungary) and Gyula Attila Benyei (Budapest, Hungary).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to new pyrazolo[1,5-a]pyrimidine derivatives of formula (I) or pharmaceutically acceptable salts, biologically active metabolites, pro-drugs, racemates, enantiomers, diastereomer...