Patents by Inventor Hye-Sook Choi

Hye-Sook 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).

  • Publication number: 20180155689
    Abstract: The present invention relates to a method for in vitro expansion of mature erythroid cells. More specifically, the present invention relates to a method for obtaining concentrated erythrocytes by culturing erythroid cells at high density so as to allow the cells to physically and directly come in contact with each other. Particularly, the method of the present invention is very useful in that it is possible to obtain a large amount of clinically useful concentrated erythrocytes through a small container such as a test tube-sized bioreactor.
    Type: Application
    Filed: November 28, 2017
    Publication date: June 7, 2018
    Applicant: Industry-University Cooperation Foundation Hanyang University
    Inventors: Eun-Jung BAEK, Hye-Sook Choi
  • Patent number: 9834752
    Abstract: The present invention relates to a method for in vitro expansion of mature erythroid cells. More specifically, the present invention relates to a method for obtaining concentrated erythrocytes by culturing erythroid cells at high density so as to allow the cells to physically and directly come in contact with each other. Particularly, the method of the present invention is very useful in that it is possible to obtain a large amount of clinically useful concentrated erythrocytes through a small container such as a test tube-sized bioreactor.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: December 5, 2017
    Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Eun-Jung Baek, Hye-Sook Choi
  • Publication number: 20150152386
    Abstract: The present invention relates to a method for in vitro expansion of mature erythroid cells. More specifically, the present invention relates to a method for obtaining concentrated erythrocytes by culturing erythroid cells at high density so as to allow the cells to physically and directly come in contact with each other. Particularly, the method of the present invention is very useful in that it is possible to obtain a large amount of clinically useful concentrated erythrocytes through a small container such as a test tube-sized bioreactor.
    Type: Application
    Filed: February 28, 2013
    Publication date: June 4, 2015
    Inventors: Eun-Jung Baek, Hye-Sook Choi