Patents Assigned to Shanghaimed Co., Ltd
  • Type of oligosaccharides and their sulfate derivatives
    Patent number: 7365191
    Abstract: This invention involves a type of oligosacoharides and its their sulfate derivatives. The backbone of the oligosaccharides consists of 4 to 14 glucose residues, while the side chains contain 0 to 4 glucose residues. There are at least one 1->3? linkage and ?-(1->3)-Iinkage or ?-(1->4) linkage in the backbone. These oligosaccharides, and their sulfates have immune enhancing, antitumor, and antiviral activities. They can be used in immune enhancing, antitumor, and antiviral medicine compounds that would be used as therapeutic treatments.
    Type: Grant
    Filed: July 5, 2002
    Date of Patent: April 29, 2008
    Assignee: Shanghaimed Co., Ltd
    Inventors: Fanzuo Kong, Jun Ning, Jianxin Gu