Patents by Inventor Peilong ZHANG

Peilong ZHANG 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).

  • HETEROAROMATIC NITROGEN-OXIDE COMPOUND, PREPARATION METHOD THEREFOR, AND USE THEREOF
    Publication number: 20250092033
    Abstract: Disclosed are a heteroaromatic nitrogen-oxide compound, a preparation method therefor, and a use thereof. The heteroaromatic nitrogen-oxide compound is as shown in formula I, wherein A, L, Z, X, Y, E1, E2, E3 and G are as defined in the description.
    Type: Application
    Filed: December 29, 2022
    Publication date: March 20, 2025
    Inventors: Gong LI, Peilong ZHANG, Wenli LAN, Xiangqiu LI
  • Aminopyrimidine compound, preparation method therefor and use thereof
    Patent number: 11352352
    Abstract: The present invention relates to an aminopyrimidine compound, a preparation method therefor and use thereof. The aminopyrimidine compound has the structure as shown in formula I: the compound is an inhibitor of an epidermal growth factor receptor (EGFR) kinase. The present invention also relates to a pharmaceutical composition containing the compounds, a method for preparing same and the use of same in preparation of anti-tumor drugs.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: June 7, 2022
    Assignee: BEIJING ADAMADLE BIOTECHNOLOGY LIMITED LIABILITY COMPANY
    Inventors: Peilong Zhang, Hepeng Shi, Wenli Lan, Zhitao Song
  • AMINOPYRIMIDINE COMPOUND, PREPARATION METHOD THEREFOR AND USE THEREOF
    Publication number: 20200087296
    Abstract: The present invention relates to an aminopyrimidine compound, a preparation method therefor and use thereof. The aminopyrimidine compound has the structure as shown in formula I: the compound is an inhibitor of an epidermal growth factor receptor (EGFR) kinase. The present invention also relates to a pharmaceutical composition containing the compounds, a method for preparing same and the use of same in preparation of anti-tumor drugs.
    Type: Application
    Filed: June 13, 2018
    Publication date: March 19, 2020
    Inventors: Peilong ZHANG, Hepeng SHI, Wenli LAN, Zhitao SONG