Patents by Inventor Xianghai Cai

Xianghai Cai 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).

  • Publication number: 20220296724
    Abstract: The present disclosure relates to the technical field of medicine, in particular to a furan-aspidospermine dimer or a pharmaceutically acceptable salt thereof, and a preparation method, use and a pharmaceutical composition. In the present disclosure, the furan-aspidospermine dimer or a pharmaceutically acceptable salt thereof can activate an immune response by increasing a proportion of T lymphocytes and enhance a function of the immune response.
    Type: Application
    Filed: March 12, 2022
    Publication date: September 22, 2022
    Inventors: Xianghai Cai, Guisheng Zhong, Simeng Zhao, Meifen Bao, Yang Yu
  • Patent number: 9163035
    Abstract: The present invention relates to pharmaceutical technical field, to melonine bisindole compounds, pharmaceutical compositions thereof, and preparation methods thereof. Specifically, the present invention relates to melonine bisindole compounds of Formula I, pharmaceutically acceptable salts thereof, pharmaceutical compositions comprising the compounds or pharmaceutically acceptable salts thereof. The present invention further relates to method for preparing the melonine bisindole compounds of Formula I or pharmaceutically acceptable salts thereof, and the use of the melonine bisindole compounds of Formula I or pharmaceutically acceptable salts thereof in the manufacture of a medicament for the treatment or prophylaxis of cancers.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: October 20, 2015
    Assignee: Kunming Institute of Botany, The Chinese Academy of Sciences
    Inventors: Xiaodong Luo, Tao Feng, Yan Li, Yuanyuan Wang, Xianghai Cai, Yaping Liu
  • Publication number: 20120283284
    Abstract: The present invention relates to pharmaceutical technical field, to melonine bisindole compounds, pharmaceutical compositions thereof, and preparation methods thereof. Specifically, the present invention relates to melonine bisindole compounds of Formula I, pharmaceutically acceptable salts thereof, pharmaceutical compositions comprising the compounds or pharmaceutically acceptable salts thereof. The present invention further relates to method for preparing the melonine bisindole compounds of Formula I or pharmaceutically acceptable salts thereof, and the use of the melonine bisindole compounds of Formula I or pharmaceutically acceptable salts thereof in the manufacture of a medicament for the treatment or prophylaxis of cancers.
    Type: Application
    Filed: November 4, 2010
    Publication date: November 8, 2012
    Applicant: Kunming Institute of Botany, The Chinese Academy of Sciences
    Inventors: Xiaodong Luo, Tao Feng, Yan Li, Yuanyuan Wang, Xianghai Cai, Yaping Liu