Patents by Inventor Hee Sop Nam

Hee Sop Nam 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).

  • Angiotensin converting enzyme inhibitors
    Patent number: 6232438
    Abstract: An angiotensin converting enzyme inhibitor derived from foodstuff with high activity and high safety, suitable for mass production, having the formula (1) His-His-Leu or (2) His-Leu-Leu and physiologically acceptable salts thereof.
    Type: Grant
    Filed: July 10, 1998
    Date of Patent: May 15, 2001
    Assignee: Nong Shim Co., Ltd.
    Inventors: Jae Ik Shin, Hyung Jae Lee, Hyung Joo Lee, Hee Sop Nam, Chang Won Ahn