ALEXANDRIA, Va., June 9 -- United States Patent no. 12,649,738, issued on June 9, was assigned to Richter Gedeon Nyrt. (Budapest, Hungary).

"1,3-dihydro-2H-pyrrolo[3,4-cpyridine derivatives as GABA a Alpha5 receptor modulators" was invented by Gyorgy Szabo (Maglod, Hungary), Viktor Ilkei (Budapest, Hungary), Gabor Varro (Alsonemedi, Hungary), Attila Potor (Pilis, Hungary) and Gabor Laszlo Kapus (Pecel, Hungary).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides compounds of formula (I) and/or salt thereof and/or biologically active metabolite thereof and/or prodrug thereof and/or solvate thereof and/or hydrate thereof and/or polymorph thereof having affinity and selectivity for the ...