Patents by Inventor Jin Gyung Jung

Jin Gyung Jung 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 culturing avian spermatogonial stem cells and avian spermatogonial stem cells prepared thereby
    Patent number: 7754479
    Abstract: The present invention relates to a method for long-term culturing of avian spermatogonial stem cells, which comprises the steps of: (a) preparing an avian testis; (b) isolating a population of testicular cells from said avian testis; and (c) culturing said avian spermatogonial stem cells in said population of testicular cells on a feeder cell layer in a medium containing a cell growth factor, a population of avian spermatogonial stem cells and a method for producing transgenic ayes.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: July 13, 2010
    Assignees: Seoul National University Industry Foundation, Avicore Biotechnology Institute Inc.
    Inventors: Jae Yong Han, Yeong Ho Hong, Jeong Mook Lim, Young Mok Lee, Mak Soon Lee, Jin Gyung Jung