ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,204, issued on Dec. 9, was assigned to CHEMWERTH INC. (Woodbridge, Conn.).

"Substituted (7H-pyrrolo[2,3-Dpyrimidin-4-yl) amino compounds useful as JAK 1 inhibitors" was invented by Xiping Su (Woodbridge, Conn.), Sidney Xi Liang (Bethany, Conn.) and Peter J. Werth (Woodbridge, Conn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure provides compounds and pharmaceutically acceptable salts thereof of Formula (I) The variables, R, R!-R3 and the A-ring are described herein. A can be a cyclohexyl ring. The compounds are inhibitors of JAK1 Kinase and are useful in methods of treating an allergic, inflammatory, or autoimmune disorders, in a patie...