ALEXANDRIA, Va., June 17 -- United States Patent no. 12,312,358, issued on May 27, was assigned to PFIZER INC. (New York).

"Crystalline pyrimidinyl-3,8-diazabicyclo[3.2.1octanylmethanone compound and use thereof" was invented by Xiaojing Yang (Waterford, Conn.) and Amanda Patrice Surajhie Samuel (Somerville, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a novel crystalline form of ((S)-2,2-difluorocyclopropyl)-((1R,5S)-3-(2-((1-methyl-1H-pyrazol-4-yl)amino)-pyrimidin-4-yl)-3,8-diazabicyclo[3.2.1]octan-8-yl)methanone free base, pharmaceutical composition containing the same, preparations thereof and uses thereof."

The patent was filed on Feb. 12, 2020, under Application...