Patents by Inventor Kyo Eun Ahn

Kyo Eun Ahn 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 antibody through regulation of sugar content of antibody
    Patent number: 10808272
    Abstract: Provided are a method of preparing an antibody with a regulated, sugar chain content, the method including the step of culturing antibody-expressing cells in a medium including glycerol as an additive for regulating the antibody sugar chain content, a method of preparing a high-quality population of antibodies by regulating the sugar content of the antibody to a desired content, and a population of antibodies prepared by the method. Further, provided is a method of regulating the antibody sugar chain content, the method including the step of culturing antibody-expressing cells in a medium including glycerol as an additive for regulating the antibody sugar chain content. Furthermore, provided is a medium composition, for regulating the antibody sugar chain content, the medium composition including glycerol as an additive for regulating the antibody sugar chain content.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: October 20, 2020
    Assignee: Prestige Biopharma PTE. LTD.
    Inventors: Jae Young Chang, Eun Ho Hwang, Yong Jin Kim, Won Kyum Kim, Sang Kyung Park, Jun Yong Park, Kyo Eun Ahn, Yong Ho Ahn, Ji Yong Yoon, Jung Woo Lee
  • METHOD FOR PREPARING ANTIBODY THROUGH REGULATION OF SUGAR CONTENT OF ANTIBODY
    Publication number: 20170107551
    Abstract: Provided are a method of preparing an antibody with a regulated, sugar chain content, the method including the step of culturing antibody-expressing cells in a medium including glycerol as an additive for regulating the antibody sugar chain content, a method of preparing a high-quality population of antibodies by regulating the sugar content of the antibody to a desired content, and a population of antibodies prepared by the method. Further, provided is a method of regulating the antibody sugar chain content, the method including the step of culturing antibody-expressing cells in a medium including glycerol as an additive for regulating the antibody sugar chain content. Furthermore, provided is a medium composition, for regulating the antibody sugar chain content, the medium composition including glycerol as an additive for regulating the antibody sugar chain content.
    Type: Application
    Filed: April 2, 2015
    Publication date: April 20, 2017
    Applicant: Prestige Biopharma PTE. LTD.
    Inventors: Jae Young Chang, Eun Ho Hwang, Yong Jin Kim, Won Kyum Kim, Sang Kyung Park, Jun Yong Park, Kyo Eun Ahn, Yong Ho Ahn, Ji Yong Yoon, Jung Woo Lee