Patents by Inventor Ik Sung CHO

Ik Sung CHO 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).

  • Spheroid forming culture container using temperature-sensitive glycol chitosan derivative, and spheroid forming method using same
    Patent number: 10329527
    Abstract: Disclosed is a spheroid forming culture container using a temperature-sensitive glycol chitosan derivative and a spheroid forming method using the same. In the disclosed spheroid forming culture container, a surface of a culturing space is coated with a glycol chitosan derivative having reversible sol-gel transition characteristic depending on temperature.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: June 25, 2019
    Assignees: THE INDUSTRY & ACADEMIC COOPERTAION IN CHUNGNAM NATIONAL UNIVERSITY (IAC), KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Kang Moo Huh, Sun Woong Kang, Han Chang Kang, Hye Eun Shim, Ik Sung Cho, Myeong Ok Cho
  • SPHEROID FORMING CULTURE CONTAINER USING TEMPERATURE-SENSITIVE GLYCOL CHITOSAN DERIVATIVE, AND SPHEROID FORMING METHOD USING SAME
    Publication number: 20170275586
    Abstract: Disclosed is a spheroid forming culture container using a temperature-sensitive glycol chitosan derivative and a spheroid forming method using the same. In the disclosed spheroid forming culture container, a surface of a culturing space is coated with a glycol chitosan derivative having reversible sol-gel transition characteristic depending on temperature.
    Type: Application
    Filed: July 30, 2015
    Publication date: September 28, 2017
    Inventors: Kang Moo HUH, Sun Woong KANG, Han Chang KANG, Hye Eun SHIM, Ik Sung CHO, Myeong Ok CHO