Patents by Inventor Xuyong DAI

Xuyong DAI 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).

  • Method for preparing abiraterone acetate
    Patent number: 9663550
    Abstract: A method for preparing abiraterone acetate.
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: May 30, 2017
    Assignees: Wuhan Biocause Pharmaceutical Development Co., Ltd., Wuhan Biocause Pharmaceutical Co., Ltd.
    Inventors: Zhigang Cheng, Xuyong Dai, Xudong Wang, Shaokui Li, Liwei Li, Siyu He, Sen Cheng
  • Method for Preparing Abiraterone Acetate
    Publication number: 20160237109
    Abstract: A method for preparing abiraterone acetate.
    Type: Application
    Filed: August 19, 2014
    Publication date: August 18, 2016
    Inventors: Zhigang CHENG, Xuyong DAI, Xudong WANG, Shaokui LI, Liwei LI, Siyu HE, Sen CHENG