Patents by Inventor Hyung Chui Ryu

Hyung Chui Ryu 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).

  • Pyrimidine derivative having effect of inhibiting cancer cell growth and pharmaceutical composition containing same
    Patent number: 11248003
    Abstract: A novel pyrimidine derivative compound and a salt thereof are disclosed. The pyrimidine derivative compound effectively inhibits the growth of C797S mutant EGFR-expressed and MET-amplified cancer cells, which are the main resistance mechanisms of third generation EGFR anticancer agents, and thus may be effectively used in the treatment of lung cancer.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: February 15, 2022
    Assignee: ONCOBIX CO., LTD.
    Inventors: Sung-Eun Kim, Sunho Lee, Rengasamy Rajesh, Dae Ho Kang, Hyung Chui Ryu, Jae-Sun Kim, Sangryul Lee, Kyong Cheol Kim, Jin Kyung Rho, Jae Cheol Lee