Patents Assigned to Jiangsu Family Planning Institute
  • Preparation methods of diterpene lactone compounds and application of the same to antifertility
    Patent number: 5430054
    Abstract: The invention provides methods of preparing a male antifertility agent composed of a diterpene lactone compound obtained from plants of the genus Tripterygium, the diterpene lactone compounds obtained from that method, and the use of the compounds as an antifertility agent.
    Type: Grant
    Filed: December 18, 1990
    Date of Patent: July 4, 1995
    Assignees: Jiangsu Family Planning Institute, China Pharmaceutical University, Institute of Dermatology, Chinese Academy of Medical Sciences
    Inventors: Shoa-Zhen Qian, Jia-Run Zheng, Xie-Yu Lu, Peng-Cheng Ma, Chong-Pu Zhang, Yun Chen, Ke-Xian Gu, Wen-Yan Xu, Zheng-Xing Zhang, Long-Sheng Sheng, Deng-Kui An, Ye Xu, Qi-Tai Zhen