Patents by Inventor Gaoqiang Hu

Gaoqiang Hu 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).

  • Intermediate for synthesizing caspofungin and preparation method thereof
    Patent number: 9321779
    Abstract: The present invention relates to an intermediate, as represented by formula (I), for synthesizing caspofungin, and a preparation method thereof. The intermediate enables efficient preparation of caspofungin.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: April 26, 2016
    Assignee: UniTris Biopharma Co., Ltd.
    Inventors: Fuyao Zhang, Xiaoming Shen, Gaoqiang Hu, Piaoyang Sun
  • INTERMEDIATE FOR SYNTHESIZING CASPOFUNGIN AND PREPARATION METHOD THEREOF
    Publication number: 20140058082
    Abstract: The present invention relates to an intermediate, as represented by formula (I), for synthesizing caspofungin, and a preparation method thereof. The intermediate enables efficient preparation of caspofungin.
    Type: Application
    Filed: March 21, 2012
    Publication date: February 27, 2014
    Applicant: UNITRIS BIOPHARMA CO., LTD.
    Inventors: Fuyao Zhang, Xiaoming Shen, Gaoqiang Hu, Piaoyang Sun