Patents by Inventor Zongyin Qiu

Zongyin 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).

  • Ecdysterone synthesis derivative, preparation method and use thereof
    Patent number: 8822441
    Abstract: This invention discloses a novel compound with the structure of formula I, or pharmaceutically acceptable salts or solvates thereof. In addition, the invention further discloses a method for preparing the compound, a pharmaceutical composition containing the compound, and use thereof in the preparation of a hypoglycemic medicament.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: September 2, 2014
    Assignee: Chongqing Zen Pharmaceutical Co., Ltd.
    Inventors: Yongpeng Xia, Xiaolin Wang, Yong Qin, Zongyin Qiu, Lirong Xu, Min Zhang, Dan Zhang, Bao Ding, Qiu Chen
  • Novel Ecdysterone Synthesis Derivative, Preparation Method and Use Thereof
    Publication number: 20130053586
    Abstract: This invention discloses a novel compound with the structure of formula I, or pharmaceutically acceptable salts or solvates thereof. In addition, the invention further discloses a method for preparing the compound, a pharmaceutical composition containing the compound, and use thereof in the preparation of a hypoglycemic medicament.
    Type: Application
    Filed: May 6, 2011
    Publication date: February 28, 2013
    Applicant: CHONGQING ZEN PHARMACEUTICAL CO., LTD.
    Inventors: Yongpeng Xia, Xiaolin Wang, Yong Qin, Zongyin Qiu, Lirong Xu, Min Zhang, Dan Zhang, Bao Ding, Qiu Chen