Patents by Inventor Hang W. Lee

Hang W. Lee 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).

  • Acyl CoA:cholesterol acyltransferase inhibitors
    Patent number: 5597835
    Abstract: A novel ACAT inhibitor of formula (I) useful for the treatment of hyperlipidemia produced from Aspergillus fumigatus FM-F-37; derivatives of said ACAT inhibitor, which are separated from the culture of A. fumigatus FM-F-37 or prepared by a chemical process, also possess ACAT inhibition property.
    Type: Grant
    Filed: October 7, 1994
    Date of Patent: January 28, 1997
    Assignee: Korea Institute of Science and Technology
    Inventors: Song H. Bok, Tae S. Jeong, Sung U. Kim, Byoung M. Kwon, Young K. Kim, Kwang H. Son, Hang W. Lee, Yong K. Kwon
  • Process for preparing coated microbial pesticides and pesticides produced therefrom
    Patent number: 5273749
    Abstract: The present invention provides an improved process for preparing coated microbial pesticides comprising antagonistic microorganisms and natural biopolymer originated from natural sources; and pesticides prepared therefrom.
    Type: Grant
    Filed: February 19, 1992
    Date of Patent: December 28, 1993
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Song H. Bok, Hang W. Lee, Kwang H. Son, Sung U. Kim, Jee W. Lee, Do Y. Kim, Yong K. Kwon
  • Culture of Bacillus subtilis
    Patent number: 5155041
    Abstract: The present invention provides a novel microorganism, Bacillus subtilis subspecies Krictiensis, and its mutant, Bacillus subtilis subspecies Krictiensis M 18-91; and a novel antifungal complex, KRF-001, produced from said microorganisms. The present invention also provides a process for producing said complex by culturing or fermenting said microorganisms and a process for purifying said complex to a desired degree of high purity.
    Type: Grant
    Filed: May 10, 1991
    Date of Patent: October 13, 1992
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Song H. Bok, Sung U. Kim, Kwang H. Son, Seong K. Kim, Young K. Kim, Hang W. Lee, Jee W. Lee, Hye K. Kwon, Tae S. Jeong