Patents Assigned to The Japanese Research Association for Animal Embryo Transfer Technology
  • Method for collecting cells in M phase or Gphase and method for nuclear transplantation using the cells
    Patent number: 7335811
    Abstract: Methods for collecting cells in M phase or G1 phase, by which the percentage of M phase or G1 phase cells is higher than that attained by the conventional methods are disclosed.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: February 26, 2008
    Assignee: The Japanese Research Association for Animal Embryo Transfer Technology c/o Livestock Improvement Association of Japan
    Inventors: Manami Urakawa, Yoshito Aoyagi
  • Method of directly freezing porcine embryos
    Patent number: 5707339
    Abstract: A method of directly freezing porcine embryos which includes adding a solution to be frozen including ethylene glycol, propylene glycol, bovine serum and dextran in the presence of basic medium to porcine embryos and freezing the resulting mixture.
    Type: Grant
    Filed: January 24, 1996
    Date of Patent: January 13, 1998
    Assignee: The Japanese Research Association for Animal Embryo Transfer Technology
    Inventor: Kenji Kameyama