US Patent Issued to SPERO THERAPEUTICS on Jan. 20 for "Aryl substituted polymyxin derivatives" (British, American Inventors)

ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,837, issued on Jan. 20, was assigned to SPERO THERAPEUTICS INC. (Cambridge, Mass.).

"Aryl substituted polymyxin derivatives" was invented by Pamela Brown (Reading Berkshire, Great Britain), Michael Dawson (Reading, Great Britain), Mona Simonovic (Reading, Great Britain), Steven Boakes (Reading, Great Britain), Esther Duperchy (Reading, Great Britain), Dean Rivers (Reading, Great Britain), Roy Lester (Reading, Great Britain) and Scott Coleman (Cambridge, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention provides a polymyxin compound of formula (I) and salts, solvates and protected forms thereof, pharmaceutical compositions comprising...