Patents by Inventor Beom Han

Beom Han 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 producing avian chimera using spermatogonial cells and avian chimera
    Publication number: 20070044167
    Abstract: The present invention relates to a method for producing an avian chimera using spermatogonial cells which comprising the steps: (a) retrieving a testis from a donor ave; (b) isolating a testicular cell population from the testis; (c) culturing the testicular cell population in a medium supplemented with a cell growth factor to obtain a spermatogonial cell population; and (d) injecting the cultured spermatogonial cell population or testicular cell population into a testis of a recipient ave to produce the avian chimera. In addition, the present invention relates to a germline avian chimera.
    Type: Application
    Filed: August 11, 2004
    Publication date: February 22, 2007
    Applicants: Avicore Biotechnology Institute Inc., Seoul National University Industry Foundation
    Inventors: Jae Han, Jeong Mook Lim, Young Lee, Jin Nam Kim, Yeong Hong, Beom Han
  • Novel testis-specific genes in avian species
    Publication number: 20060051797
    Abstract: The present invention relates to a nucleotide sequence of a testis-specific gene in avian species and a method for identifying a testicular cell of avian species.
    Type: Application
    Filed: August 26, 2005
    Publication date: March 9, 2006
    Inventors: Ji Shin, Beom Han, Heebal Kim, Jae Han