ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,479,854, issued on Nov. 25, was assigned to Enanta Pharmaceuticals Inc. (Watertown, Mass.).
"Spiropyrrolidine derived antiviral agents" was invented by Ruichao Shen (Belmont, Mass.), Yong He (Lexington, Mass.), Xuechao Xing (Wilmington, Mass.), Matthew C. Rhodes (Boston), Joseph D. Panarese (Newton, Mass.), Samuel Bartlett (Brighton, Mass.), Wei Li (Lexington, Mass.), Hui Cao (Belmont, Mass.), Jiajun Zhang (Cambridge, Mass.), Xiaowen Peng (Sudbury, Mass.), Guoqiang Wang (Belmont, Mass.) and Yat Sun Or (Waltham, Mass.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses compounds of Formula (I), and pharmaceutically acceptable s...