The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 23, 2025
Filed:
Jul. 15, 2019
Yantai Dongcheng Biochemicals Co., Ltd, Shandong, CN;
Zhongjun Li, Beijing, CN;
Xiaoming Wu, Shandong, CN;
Xiao Zhang, Beijing, CN;
Huiying Liu, Beijing, CN;
Wang Yao, Beijing, CN;
Qingbao Yang, Shandong, CN;
Jianqiang Wang, Shandong, CN;
Tian He, Shandong, CN;
YANTAI DONGCHENG BIOCHEMICALS CO., LTD, Shandong, CN;
Abstract
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 chondroitin sulfate A salt as a raw material, sequentially performing enzymolysis, a group protection operation, and glycosylation to synthesize the oligosaccharide compound; the certainty of the described structure allows said oligosaccharide to be applied to the medical field.