Patents by Inventor Tal-Soo Ha

Tal-Soo Ha 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).

  • Potassium channel opener having benzofuroindole skeleton
    Patent number: 7812177
    Abstract: The object of the present invention is to provide a potassium channel opener having benzofuroindole skeleton representing the following formula (I) wherein, R1 is hydrogen, R2 is CF3, R3 is COOH, R4 is hydrogen, R5 is hydrogen or chloride and R6 is hydrogen or chloride.
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: October 12, 2010
    Assignee: Anygen Co., Ltd.
    Inventors: Yong-Chul Kim, Chul-Seung Park, Tal-Soo Ha
  • Potassium Channel Opener Having Benzofuroindole Skeleton
    Publication number: 20080194837
    Abstract: The object of the present invention is to provide a potassium channel opener having benzofuroindole skeleton representing the following formula (I) wherein, R1 is hydrogen, R2 is CF3, R3 is COOH, R4 is hydrogen, R5 is hydrogen or chloride and R6 is hydrogen or chloride.
    Type: Application
    Filed: March 10, 2006
    Publication date: August 14, 2008
    Inventors: Yong-Chul Kim, Chul-Seung Park, Tal-Soo Ha