Patents by Inventor Caixia Yan

Caixia Yan 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).

  • Pharmaceutical Composition Comprising Quinazoline Derivative or Salt Thereof
    Publication number: 20220395505
    Abstract: A solid pharmaceutical composition comprising a quinazoline derivative or a medicinal salt thereof, and a preparation method therefor. Specifically, provided is a solid pharmaceutical composition comprising N6-(1-acryloylpiperidin-4-yl)-N4-(3-chloro-4-fluorophenyl)-7-methoxyquinazoline-4,6-diamine or a medicinal salt thereof, and a preparation method therefor and use thereof.
    Type: Application
    Filed: October 30, 2020
    Publication date: December 15, 2022
    Inventors: Lei Shang, Jiali He, Caixia Yan, Ping Dong, Jie Zhou, Yingying Sun, Yi Xu, Zhilin Chen, Song Tang