Patents by Inventor Xiangxiang Wu

Xiangxiang Wu 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).

  • Cocrystal of progesterone and preparation method and use thereof
    Patent number: 11866459
    Abstract: The present invention relates to a cocrystal of progesterone, which is formed by the active ingredient progesterone and a cocrystal former which is selected from isophthalic acid, 4-formylbenzeneboronic acid and 3-nitrophthalic acid. The present invention also relates to the method for preparing the cocrystal of progesterone and use thereof for increasing the thickness of endometrium, improving progesterone's solubility or increasing progesterone's permeation rate.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: January 9, 2024
    Assignee: NATIONAL INSTITUTES FOR FOOD AND DRUG CONTROL
    Inventors: Lan He, Jing Xiong, Xiangxiang Wu, Xin Zhu, Zhonglin Lu, Yan Shi, Na Zhang, Yang Liu
  • COCRYSTAL OF PROGESTERONE AND PREPARATION METHOD AND USE THEREOF
    Publication number: 20210277049
    Abstract: The present invention relates to a cocrystal of progesterone, which is formed by the active ingredient progesterone and a cocrystal former which is selected from isophthalic acid, 4-formylbenzeneboronic acid and 3-nitrophthalic acid. The present invention also relates to the method for preparing the cocrystal of progesterone and use thereof for increasing the thickness of endometrium, improving progesterone's solubility or increasing progesterone's permeation rate.
    Type: Application
    Filed: March 4, 2021
    Publication date: September 9, 2021
    Inventors: Lan He, Jing Xiong, Xiangxiang Wu, Xin Zhu, Zhonglin Lu, Yan Shi, Na Zhang, Yang Liu