Patents by Inventor Anqiang Zhang

Anqiang Zhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8519121
    Abstract: Dextran for preparing medicine for anti-lung cancer, has repeated structure unit and molecular weight of 1.5-2.5 million Daltons. The dextran is extracted from land slug.
    Type: Grant
    Filed: June 23, 2008
    Date of Patent: August 27, 2013
    Assignee: Guangzhou Konzern Pharmaceutical Co., Ltd.
    Inventors: Jinkui Xie, Anqiang Zhang, Jianguo Cao
  • Publication number: 20110263842
    Abstract: Dextran for preparing medicine for anti-lung cancer, has repeated structure unit and molecular weight of 1.5-2.5 million Daltons. The dextran is extracted from land slug.
    Type: Application
    Filed: June 23, 2008
    Publication date: October 27, 2011
    Applicant: Guangzhou Kanzem Pharmaceuticla Co., Ltd.
    Inventors: Jinkui Xie, Anqiang Zhang, Jianguo Cao