Patents by Inventor Kyung-Soo Hahim

Kyung-Soo Hahim 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).

  • Publication number: 20070253935
    Abstract: The present invention relates to a method for expressing each of peptide antibiotics P5 3 and Anal3 35 having amphiphilicity and showing antibacterial, antifungal and anticancer activities 61, 63, 65, 67, 69, 71, on the microbial surface, using a vector containing outer membrane protein genes (pgsBCA) that are derived from Bacillus sp. strains and involved in the synthesis of poly-gamma-glutamate. Moreover, the present invention relates to lactic acid-forming bacteria having each of the peptide antibiotics P5 15 and Anal3 43 expressed on their surface, and the use thereof. According to the present invention, the peptide antibiotics can be expressed on the surface of various microorganisms transformed with the surface expression vectors. The inventive method for the surface expression of the peptide antibiotics allows the peptide antibiotics to be mass-produced without a purification process. Thus, the inventive method has very high industrial applicability.
    Type: Application
    Filed: January 11, 2007
    Publication date: November 1, 2007
    Inventors: Moon-Hee Sung, Seung-Pyo Hong, Jong-Su Lee, Chang-Min Jung, Kyung-Soo Hahim, Dong-Gun Lee, Yoon Park, Chul-Joong Kim, Ha-Ryoung Poo