Patents by Inventor Kyung Chung

Kyung Chung 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).

  • Composition for regulation of gametophytic self-incompatibility, control method of gametophytic self-incompatibility of a plant and the plant self-pollinated by using said control method
    Patent number: 6723680
    Abstract: The present invention relates to a regulation composition for gametophytic self-incompatibility which contains sulfates especially CuSO4 and ZnSO4 as an inhibitor, which prevents a style-specific RNase activity regulating gametophytic self-incompatibility; a control method for gametophytic self-incompatibility of a plant by using the regulation composition for gametophytic self-incompatibility; and a plant self-pollinated by destroying the gametophytic self-incompatibility, using the control method. By using the regulation composition for gametophytic self-incompatibility according to the present invention, a single species of fruit trees can be self-pollinated without cultivating other pollinizer, so that fruition rate can be increased and the productivity per unit area can be maximized.
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: April 20, 2004
    Assignee: Istech Co., Ltd.
    Inventors: Il-Kyung Chung, Jong-Sang Ryu, Myung-Hee Kim, Byung-Ju Heo, Il-Sun Chung
  • Composition for regulation of gametophtic self-incompatibility, control method of gametophytic self-incompatibility of a plant and the plant self-pollinated by using said control method
    Publication number: 20030064894
    Abstract: The present invention relates to a regulation composition for gametophytic self-incompatibility which contains sulfates especially CuSO4 and ZnSO4 as an inhibitor, which prevents a style-specific RNase activity regulating gametophytic self-incompatibility; a control method for gametophytic self-incompatibility of a plant by using the regulation composition for gametophytic self-incompatibility; and a plant self-pollinated by destroying the gametophytic self-incompatibility, using the control method.
    Type: Application
    Filed: February 12, 2002
    Publication date: April 3, 2003
    Inventors: Ii-Kyung Chung, Jong-Sang Ryu, Myung-Hee Kim, Byung-Ju Heo, Il-Sun Chung