Patents by Inventor Yanli WEI

Yanli WEI 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).

  • CRYSTAL FORM OF MALEATE OF TYROSINE KINASE INHIBITOR AND PREPARATION METHOD THEREFOR
    Publication number: 20210355109
    Abstract: Provided are a crystal form of a maleate of a tyrosine kinase inhibitor and a preparation method therefor. Specifically, provided are I crystal form, a II crystal form, a III crystal form, a IV crystal form and a V crystal form of the compound as shown in formula (I) and a preparation method therefor. The new crystal form has a good stability, thereby making same better to use in clinical treatments.
    Type: Application
    Filed: October 21, 2019
    Publication date: November 18, 2021
    Applicant: JIANGSU HENGRUI MEDICINE CO., LTD.
    Inventors: Zhenjun QIU, Quanliang ZHANG, Yanli WEI, Yongxing CAO, Junran YANG, Yahui MA, Zhenxing DU, Jie WANG