Patents by Inventor Kyongjin CHOI

Kyongjin CHOI 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).

  • Culture vessel for three-dimensional cell cultivation and three-dimensional cell co-cultivation method using same
    Patent number: 11802263
    Abstract: The present invention relates to a culture vessel for three-dimensional cell cultivation and a three-dimensional cell co-cultivation method using the same. The culture vessel comprises a well formed by a column positioned thereon and at least one support protruding from the column within the well. In contrast to conventional techniques, the present invention allows cells to be cultured at a position spaced from a culture vessel, thus enjoying the advantage of smoothly supplying oxygen necessary for three-dimensional cell culture structures.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: October 31, 2023
    Assignees: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY, CEFO CO., LTD., KOREA RESEARCH INSTITUTE OF CHEMICAL, KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
    Inventors: Dongmok Lee, Woojong Lee, Woojin Kim, Hyunsook Park, Sunray Lee, Kiyoung Kim, Sungbum Park, Kwangrok Kim, Byumseok Koh, Kyongjin Choi, Hyejin Nam, Dukjin Kang
  • CULTURE VESSEL FOR THREE-DIMENSIONAL CELL CULTIVATION AND THREE-DIMENSIONAL CELL CO-CULTIVATION METHOD USING SAME
    Publication number: 20210040425
    Abstract: The present invention relates to a culture vessel for three-dimensional cell cultivation and a three-dimensional cell co-cultivation method using the same. The culture vessel comprises a well formed by a column positioned thereon and at least one support protruding from the column within the well. In contrast to conventional techniques, the present invention allows cells to be cultured at a position spaced from a culture vessel, thus enjoying the advantage of smoothly supplying oxygen necessary for three-dimensional cell culture structures.
    Type: Application
    Filed: August 22, 2018
    Publication date: February 11, 2021
    Applicants: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY, CEFO CO., LTD, KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
    Inventors: Dongmok LEE, Woojong LEE, Woojin KIM, Hyunsook PARK, Sunray LEE, Kiyoung KIM, Sungbum PARK, Kwangrok KIM, Byumseok KOH, Kyongjin CHOI, Hyejin NAM, Dukjin KANG