Patents by Inventor Weiliu Qiu

Weiliu Qiu 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).

  • Gambogenic acid derivatives, preparation method and application thereof
    Patent number: 9187491
    Abstract: Gambogenic acid derivatives having a structure shown as Formula (I) or (II), salts, preparation method and application thereof in the treatment of tumor. Compared with gambogenic acid, the gambogenic acid derivatives exhibit more potent anti-tumor activities.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: November 17, 2015
    Assignee: Ninth People's Hospital, School Medicine Shanghai Jiao Tong University
    Inventors: Wantao Chen, Xu Wang, Zhiyuan Zhang, Chenping Zhang, Li Mao, Ping Zhang, Qin Xu, Ming Yan, Jianjun Zhang, Jinsong Pan, Yan Lv, Rongxin Deng, Weiliu Qiu
  • Gambogenic Acid Derivatives, Preparation Method and Application Thereof
    Publication number: 20140309418
    Abstract: Gambogenic acid derivatives having a structure shown as Formula (I) or (II), salts, preparation method and application thereof in the treatment of tumor. Compared with gambogenic acid, the gambogenic acid derivatives exhibit more potent anti-tumor activities.
    Type: Application
    Filed: September 28, 2012
    Publication date: October 16, 2014
    Inventors: Wantao Chen, Xu Wang, Zhiyuan Zhang, Chenping Zhang, Li Mao, Ping Zhang, Qin Xu, Ming Yan, Jianjun Zhang, Jinsong Pan, Yan Lv, Rongxin Deng, Weiliu Qiu