Patents by Inventor Nan-Hee CHUN

Nan-Hee CHUN 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).

  • Method for preparing agomelatine cocrystals and composition containing same
    Patent number: 9795574
    Abstract: The present invention provides a preparation method for agomelatine-resorcinol and agomelatine-hydroquinone co-crystals using the solvent-antisolvent method that enables a commercial mass production. The co-crystals prepared by the preparation method of the present invention displays high dissolution rate and high stability in acidic-to-neutral media.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: October 24, 2017
    Assignee: SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Guang Jin Choi, Min-Jeong Lee, Nan-Hee Chun, Keon-Hyoung Song
  • METHOD FOR PREPARING AGOMELATINE COCRYSTALS AND COMPOSITION CONTAINING SAME
    Publication number: 20170128391
    Abstract: The present invention provides a preparation method for agomelatine-resorcinol and agomelatine-hydroquinone co-crystals using the solvent-antisolvent method that enables a commercial mass production. The co-crystals prepared by the preparation method of the present invention displays high dissolution rate and high stability in acidic-to-neutral media.
    Type: Application
    Filed: June 30, 2015
    Publication date: May 11, 2017
    Inventors: Guang Jin CHOI, Min-Jeong LEE, Nan-Hee CHUN, Keon-Hyoung SONG