Patents by Inventor Moon Gun Seo

Moon Gun Seo 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).

  • Composition and pharmaceutical dosage form for colonic drug delivery using polysaccharides
    Patent number: 6413494
    Abstract: A colonic drug delivery composition contains a first polysaccharide and a second polysaccharide wherein both polysaccharide are degradable by colonic enzymes and are mixed at a environmental pH of about 7 or above, without use of a cross-linking agent. A colon selective pharmaceutical composition and dosage form for oral delivery of a drug, diagnostic reagent, or mixture thereof includes the drug, diagnostic reagent, or mixture thereof in contact with the polysaccharide composition. A method of preparing such a colonic drug delivery composition and the colon selective pharmaceutical composition and dosage from are also disclosed.
    Type: Grant
    Filed: May 25, 1999
    Date of Patent: July 2, 2002
    Assignee: Samyang Corporation
    Inventors: Seung Seo Lee, Chang Baeg Lim, Chaul Min Pai, Sujung Lee, In Park, Moon Gun Seo, Heenam Park