Patents by Inventor Runfeng Han

Runfeng Han 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).

  • USE OF HETEROCYCLIC COMPOUND IN TREATING DISEASES RELATED TO KINASE DRUG-RESISTANT MUTATION AND METHOD THEREFOR
    Publication number: 20250268897
    Abstract: The present invention relates to a use of a heterocyclic compound represented by formula I in the preparation of a drug for treating or assisting the treatment of diseases or conditions in an individual relating to a rearranged during transfection (RET) drug-resistant mutation and a treatment method using said heterocyclic compound.
    Type: Application
    Filed: March 21, 2022
    Publication date: August 28, 2025
    Applicant: Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.
    Inventors: Zhonghui Chen, Xiaoxi Yuan, Dongmei Lei, Runfeng Han, Xiaojun Han, Qiang Tian, Hongmei Song, Jingyi Wang
  • HETEROCYCLIC COMPOUND, PHARMACEUTICAL COMPOSITION COMPRISING SAME, PREPARATION METHOD THEREFOR, AND USE THEREOF
    Publication number: 20220144847
    Abstract: The present disclosure relates to a heterocyclic compound, a pharmaceutical composition comprising same, a preparation method therefor, and a use thereof. Specifically, the compound of the present invention is represented by formula (I), and used for preventing or treating a disease or condition related to RET activity.
    Type: Application
    Filed: February 11, 2020
    Publication date: May 12, 2022
    Inventors: Zhonghui Chen, Shuangshuang Duan, Guiying Li, Runfeng Han, Qizheng Sun, Liandong Jing, Xiaojun Han, Qiang Tian, Hongmei Song, Tongtong Xue, Jingyi Wang