ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,391, issued on Sept. 30, was assigned to CISEN PHARMACEUTICAL Co. LTD (Shandong, China).
"Dimethylsulfoximine derivative" was invented by Wenyuan Qian (Shanghai), Yonggang Liao (Shanghai), Changqing Wei (Shanghai), Zhengying Xi (Shanghai), Yao Xiao (Shanghai) and Shuhui Chen (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed in the present invention is a series of dimethylsulfoximine derivatives, and specifically disclosed are a compound represented by formula (II) and a pharmaceutically acceptable salt thereof."
The patent was filed on June 7, 2021, under Application No. 18/009,440.
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