US Patent Issued to YANTAI DONGCHENG BIOCHEMICALS on Sept. 23 for "Oligosaccharide, preparation method therefor, composition thereof and use thereof" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,270, issued on Sept. 23, was assigned to YANTAI DONGCHENG BIOCHEMICALS Co. LTD (Shandong, China).

"Oligosaccharide, preparation method therefor, composition thereof and use thereof" was invented by Zhongjun Li (Beijing), Xiaoming Wu (Shandong, China), Xiao Zhang (Beijing), Huiying Liu (Beijing), Wang Yao (Beijing), Qingbao Yang (Shandong, China), Jianqiang Wang (Shandong, China) and Tian He (Shandong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A fucosylated chondroitin sulfate oligosaccharide having the structure as shown in J, and further disclosed is a method for preparing the fucosylated chondroitin sulfate oligosaccharide: using a cho...