Patents by Inventor Dukho CHANG

Dukho CHANG 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).

  • Edaravone prodrug compound and pharmaceutical use thereof in treatment or alleviation of neurodegenerative or motor neuron disease
    Patent number: 11427547
    Abstract: The present invention provides a novel prodrug of an edaravone compound or a pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising same as an active ingredient, and a use thereof in treatment or alleviation of neurodegenerative and/or motor neuron disease.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: August 30, 2022
    Assignee: J2H BIOTECH INC.
    Inventors: Jae-Sun Kim, Hyung-Chul Ryu, Jee-Woong Lim, Eun-Bi Kang, Hyuk-Min Kim, Hyunjun Yang, Dukho Chang, Dong-Gyu Kim, Byung Hwan Ryoo, Yong-Ho Oh
  • EDARAVONE PRODRUG COMPOUND AND PHARMACEUTICAL USE THEREOF IN TREATMENT OR ALLEVIATION OF NEURODEGENERATIVE OR MOTOR NEURON DISEASE
    Publication number: 20220033359
    Abstract: The present invention provides a novel prodrug of an edaravone compound or a pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising same as an active ingredient, and a use thereof in treatment or alleviation of neurodegenerative and/or motor neuron disease.
    Type: Application
    Filed: September 9, 2019
    Publication date: February 3, 2022
    Inventors: Jae-Sun KIM, Hyung-Chul RYU, Jee-Woong LIM, Eun-Bi KANG, Hyuk-Min KIM, Hyunjun YANG, Dukho CHANG, Dong-Gyu KIM, Byung Hwan RYOO, Yong-Ho OH