Patents by Inventor Sun Ah Yang

Sun Ah Yang 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).

  • Signal sequences for secretion of heterologous proteins from yeast
    Patent number: 5712113
    Abstract: Secretion signal peptides of inulinases derived from Kluyveromyces marxianus, which makes a heterologous protein produced in a yeast cell be secreted almost completely into the extracellular medium; nucleotide sequences encoding said secretion signal peptides; expression and secretion vectors comprising nucleotide sequences encoding said secretion signal peptides; recombinant yeast cells transformed with said expression and secretion vectors; and a process for producing heterologous proteins by culturing said recombinant yeast cells.
    Type: Grant
    Filed: December 12, 1994
    Date of Patent: January 27, 1998
    Assignee: Korea Institute of Science and Technology
    Inventors: Bong Hyun Chung, Soo Wan Nam, Byung Moon Kim, Sun Ah Yang, Young Hoon Park