Patents by Inventor Changxi Yu

Changxi Yu 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).

  • Use of koumine in preparation of medicament for treatment of inflammatory bowel disease
    Patent number: 11925634
    Abstract: The present invention relates to novel use of koumine, an alkaloid monomer from Gelsemium elegans Benth., or a pharmaceutically acceptable salt thereof, and more particularly to use of koumine or its pharmaceutically acceptable salt in the preparation of a medicament for the treatment of inflammatory bowel disease.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: March 12, 2024
    Assignee: Fujian Medical University
    Inventors: Jian Yang, Changxi Yu, Ying Xu, Huihui Huang
  • USE OF KOUMINE IN PREPARATION OF MEDICAMENT FOR TREATMENT OF INFLAMMATORY BOWEL DISEASE
    Publication number: 20220273640
    Abstract: The present invention relates to novel use of koumine, an alkaloid monomer from Gelsemium elegans Benth., or a pharmaceutically acceptable salt thereof, and more particularly to use of koumine or its pharmaceutically acceptable salt in the preparation of a medicament for the treatment of inflammatory bowel disease.
    Type: Application
    Filed: July 10, 2020
    Publication date: September 1, 2022
    Inventors: Jian YANG, Changxi YU, Ying XU, Huihui HUANG
  • Use of koumine and its homologues in preparation of medicament for treatment of autoimmune diseases of involved bones and joints
    Patent number: 9078890
    Abstract: The present invention discloses an application of koumine and homologue thereof in preparation of drugs for treating autoimmune diseases involving bones and joints including rheumatoid arthritis, spondylitis ankylopoietica or the like, in particular an application of Gelsemium alkaloid monomer koumine and homologue thereof or pharmaceutically acceptable salt thereof as active ingredient in preparation of drugs for treating autoimmune diseases involving bones and joints including rheumatoid arthritis, spondylitis ankylopoietica or the like.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: July 14, 2015
    Assignee: Fujian Medical University
    Inventors: Changxi Yu, Ying Xu, Jian Yang, Yanping Su, Hongda Cai
  • USE OF KOUMINE AND ITS HOMOLOGUES IN PREPARATION OF MEDICAMENT FOR TREATMENT OF AUTOIMMUNE DISEASES OF INVOLVED BONES AND JOINTS
    Publication number: 20150011767
    Abstract: The present invention discloses an application of koumine and homologue thereof in preparation of drugs for treating autoimmune diseases involving bones and joints including rheumatoid arthritis, spondylitis ankylopoietica or the like, in particular an application of Gelsemium alkaloid monomer koumine and homologue thereof or pharmaceutically acceptable salt thereof as active ingredient in preparation of drugs for treating autoimmune diseases involving bones and joints including rheumatoid arthritis, spondylitis ankylopoietica or the like.
    Type: Application
    Filed: July 16, 2014
    Publication date: January 8, 2015
    Applicant: Fujian Medical University
    Inventors: Changxi Yu, Ying Xu, Jian Yang, Yanping Su, Hongda Cai