Patents by Inventor Sun Ok Yoon

Sun Ok Yoon 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).

  • Patent number: 8119132
    Abstract: The present invention relates to humanized antibodies specific to a tumor-associated glycoprotein, TAG-72, and anticancer compositions comprising the humanized antibodies. In detail, the present invention relates to a humanized antibody which has enhanced antigen binding affinity by mutating a heavy chain of a humanized antibody PXA/HzK specific for TAG-72, an antibody which is prepared by replacing a light chain of the humanized antibody with a human light chain, and anticancer compositions including the antibodies.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: February 21, 2012
    Assignee: Korea Research Institute of Bioscience and Biotech
    Inventors: Hyo Jeong Hong, Sang Jick Kim, Sun Ok Yoon, Myeong Hee Jang, Keun Soo Kim, Tae Sup Lee, Chang Woon Choi
  • Publication number: 20080279847
    Abstract: The present invention relates to humanized antibodies specific to a tumor associated glycoprotein, TAG-72, and anticancer compositions comprising the humanized antibodies. In detail, the present invention relates to a humanized antibody which has enhanced antigen binding affinity by mutating a heavy chain of a humanized antibody PXA/HzK specific for TAG-72, an antibody which is prepared by replacing a light chain of the humanized antibody with a human light chain, and anticancer compositions including the antibodies.
    Type: Application
    Filed: May 6, 2005
    Publication date: November 13, 2008
    Inventors: Hyo Jeong Hong, Sang Jick Kim, Sun Ok Yoon, Myeong Hee Jang, Keun Soo Kim, Tae Sup Lee, Chang Woon Choi