US Patent Issued to Jiangsu Medolution on July 14 for "Substituted crotonamide pharmaceutical composition and preparation method therefor" (Chinese Inventors)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,678,432, issued on July 14, was assigned to Jiangsu Medolution Ltd (Taizhou, China).

"Substituted crotonamide pharmaceutical composition and preparation method therefor" was invented by Haitao Tang (Nanjing, China), Bei Wang (Nanjing, China), Bin Ge (Nanjing, China), Haitao Ge (Nanjing, China) and Zhengjun Wang (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A composition of substituted crotonamide pharmaceutical and a preparation method therefor. The pharmaceutical composition comprises 5-50 parts of (E)-N-(3-cyano-7-ethoxy-4-(3-ethynylphenylamino)quinolin-6-yl)-4-(dimethylamino)but-2-enamide maleate, 40-120 parts of a filler, 2-20 parts...