Patents by Inventor Joon Chan KONG

Joon Chan KONG 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).

  • Patent number: 11331598
    Abstract: Provided is a method of isolating a botulinum toxin type A macro complex from a botulinum toxin-containing solution, the method including performing anion exchange chromatography and cation exchange chromatography.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: May 17, 2022
    Assignee: MEDYTOX INC.
    Inventors: Hyun Ho Jung, Gi Hyeok Yang, Chang Hoon Rhee, Hack Woo Kim, Gi Hyuck Ryu, Hyung Pyo Hong, Jung Hyun Song, Joon Chan Kong
  • Publication number: 20200009473
    Abstract: Provided is a method of isolating a botulinum toxin type A macro complex from a botulinum toxin-containing solution, the method including performing anion exchange chromatography and cation exchange chromatography.
    Type: Application
    Filed: November 29, 2017
    Publication date: January 9, 2020
    Inventors: Hyun Ho JUNG, Gi Hyeok YANG, Chang Hoon RHEE, Hack Woo KIM, Gi Hyuck RYU, Hyung Pyo HONG, Jung Hyun SONG, Joon Chan KONG