Patents Assigned to GREEN VALLEY (SHANGHAI) PHARMACEUTICAL CO., LTD. SHANGHAI INSTITUTE OF MATERIA MEDICA CHINESE ACADEMY OF SCIENCES
  • Composition of mannuronic diacid
    Patent number: 11384111
    Abstract: The present invention relates to a mannuronic diacid oligosaccharide composition, comprising a mannuronic diacid of Formula (III) or a pharmaceutically acceptable salt thereof, wherein n is an integer from 1 to 9, m is 0, 1 or 2, and m? is 0 or 1, and wherein the total weight of mannuronic diacids wherein n=1-5 is 80-95% of the total weight of the composition, and the ratio of the total weight of mannuronic diacids wherein n=1-3 to the total weight of mannuronic diacids wherein n=4-7 is between 1.0 and 3.5.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: July 12, 2022
    Assignee: GREEN VALLEY (SHANGHAI) PHARMACEUTICAL CO., LTD. SHANGHAI INSTITUTE OF MATERIA MEDICA CHINESE ACADEMY OF SCIENCES
    Inventors: Meiyu Geng, Jian Ding, Zhenqing Zhang, Zhongping Xiao, Xiaoguang Du, Xianliang Xin