Patents by Inventor Yaoyao Song

Yaoyao Song 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).

  • SALT AND CRYSTAL FORM OF PYRIMIDINE COMPOUND, AND PREPARATION METHODS THEREFOR
    Publication number: 20230295174
    Abstract: Provided are a salt and a crystal form of a pyrimidine compound, and preparation methods therefor. Specifically, provided are a salt and a crystal form of a compound I, including a crystal form of the salt, and preparation methods therefor.
    Type: Application
    Filed: July 23, 2021
    Publication date: September 21, 2023
    Inventors: Zheng Gong, Hongming Li, Shidong Yi, Long Li, Tianming Wang, Pingyun Chen, Chengxi Yang, Tao Wang, Yaoyao Song, Jiangfeng Zhou, Yufeng Liang, Zhonghui Chen, Qiang Tian, Hongmei Song, Tongtong Xue, Jingyi Wang