ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,509,424, issued on Dec. 30, was assigned to NIPPON SHINYAKU Co. LTD. (Kyoto, Japan).
"Compound and composition as PDGF receptor kinase inhibitor" was invented by Junshi Asada (Kyoto, Japan), Yoshinari Haruta (Kyoto, Japan), Hiroyuki Yakushiji (Kyoto, Japan), Toru Tanaka (Kyoto, Japan), Kazuya Kuramoto (Kyoto, Japan), Keiji Kosugi (Kyoto, Japan) and Chiaki Fuchikami (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An object of the present invention is to provide a compound having a PDGF receptor kinase inhibitory activity.Examples of the present invention may include, for example, a compound represented by the following formula [I] or a pharm...