Patents by Inventor Pengai GU

Pengai GU 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).

  • (3A,9B,10A,13A,14B,17A,20S,22E)-ergosta-5,7,22-trien-3-ol and methods of preparing and using the same
    Patent number: 9896474
    Abstract: (3?,9?,10?,13?,14?,17?,20S,22E)-Ergosta-5,7,22-trien-3-ol. A method for preparing the same by drying a fruiting body of Cordyceps militaris, grinding the fruiting body to yield ultrafine powders; boiling and extracting the ultrafine powders, centrifuging and collecting a precipitate. A method for treating a tumor by administering to a patient in need of treating a tumor (3?,9?,10?,13?,14?,17?,20S,22E)-ergosta-5,7,22-trien-3-ol.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: February 20, 2018
    Assignee: ZHENGYUANTANG (TIANJIN BINHAI NEW AREA) BIOTECH CO., LTD.
    Inventors: Yaozhou Zhang, Jiachen Sun, Lei Jiang, Jian Zhang, Yujiao Chen, Xiaoqian Zhang, Simiao Du, Pengai Gu, Jinsong Cui
  • (3A,9B,10A,13A,14B,17A,20S,22E)-ERGOSTA-5,7,22-TRIEN-3-OL AND METHODS OF PREPARING AND USING THE SAME
    Publication number: 20160340383
    Abstract: (3?,9?,10?,13?,14?,17?,20S,22E)-Ergosta-5,7,22-trien-3-ol. A method for preparing the same by drying a fruiting body of Cordyceps militaris, grinding the fruiting body to yield ultrafine powders; boiling and extracting the ultrafine powders, centrifuging and collecting a precipitate. A method for treating a tumor by administering to a patient in need of treating a tumor (3?,9?,10?,13?,14?,17?,20S,22E)-ergosta-5,7,22-trien-3-ol.
    Type: Application
    Filed: August 3, 2016
    Publication date: November 24, 2016
    Inventors: Yaozhou ZHANG, Jiachen SUN, Lei JIANG, Jian ZHANG, Yujiao CHEN, Xiaoqian ZHANG, Simiao DU, Pengai GU, Jinsong CUI