Patents by Inventor Lihui QIAN

Lihui QIAN 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).

  • SPIRO RING-CONTAINING QUINAZOLINE COMPOUNDS
    Publication number: 20230002382
    Abstract: The present invention relates to a spiro ring-containing quinazoline compound, a preparation method therefor, and use of the compound as a K-Ras G12C inhibitor in preparing antitumor medicaments.
    Type: Application
    Filed: December 25, 2020
    Publication date: January 5, 2023
    Inventors: Yuli XIE, Houxing FAN, Gang CAO, Lihui QIAN
  • NOVEL PYRROLE COMPOUNDS
    Publication number: 20220340565
    Abstract: The invention relates to a series of new pyrrole compounds and preparation methods and uses thereof. Specifically, the present invention relates to compounds as shown in general formula (1) and the preparation method thereof, and the uses of the compound shown in general formula (1) and optical isomers, crystal forms and pharmaceutically acceptable salts in preparation of drugs for prevention or treatment of diseases related to fungal infection.
    Type: Application
    Filed: December 2, 2020
    Publication date: October 27, 2022
    Inventors: Yuli XIE, Houxing FAN, Lihui QIAN
  • NOVEL AURORA KINASE INHIBITORS AND USE THEREOF
    Publication number: 20220324857
    Abstract: The invention relates to a type of novel pyridine compound and a preparation method and application thereof. Specifically, the invention relates to a compound of formula (1) and a preparation method thereof, and an application of the compound of formula (1) and pharmaceutically acceptable salts thereof as aurora kinase inhibitors in preparation of anti-tumor drugs.
    Type: Application
    Filed: December 2, 2020
    Publication date: October 13, 2022
    Inventors: Yuli XIE, Houxing FAN, Lihui QIAN