Patents by Inventor Won Ho Kong

Won Ho Kong 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).

  • HYALURONIC ACID DERIVATIVES AND COMPOSITION FOR CELL-SURFACE ENGINEERING USING THE SAME
    Publication number: 20170067012
    Abstract: Provided are a hyaluronic acid derivative for liver-targeting delivery via intravenous injection of cells and a preparation method thereof. More particularly, provided are a preparation method of a hyaluronic acid derivative capable of modifying the surface of cells and also having biocompatibility, biodegradability, and liver-targeting deliver property, and use of the hyaluronic acid derivative prepared thereby as a liver-targeting cell delivery system.
    Type: Application
    Filed: August 26, 2016
    Publication date: March 9, 2017
    Inventors: Sei Kwang HAHN, Yun seop KIM, Won Ho KONG, Hyemin KIM
  • HYALURONIC ACID-NUCLEIC ACID CONJUGATE AND COMPOSITION FOR NUCLEIC ACID DELIVERY CONTAINING THE SAME
    Publication number: 20160243246
    Abstract: The present invention relates to a hyaluronic acid-nucleic acid conjugate for the development of in vivo nucleic acid delivery system, and the development of nucleic acid delivery system using the same. Specifically, a hyaluronic acid-nucleic acid complex wherein a hyaluronic acid-alkylenediamine conjugate and nucleic acid are connected by a disulfide bond; a composition for nucleic acid delivery comprising the hyaluronic acid-nucleic acid complex as an active ingredient; a method for preparing the hyaluronic acid-nucleic acid complex; and a method for in vivo delivery of nucleic acid, comprising administering the hyaluronic acid-nucleic acid complex to a subject are provided.
    Type: Application
    Filed: May 11, 2016
    Publication date: August 25, 2016
    Inventors: Sei Kwang HAHN, Kitae Park, Jeonga Yang, Won Ho Kong, Min Young Lee
  • LOW-DENSITY LIPOPROTEIN ANALOGUE NANOPARTICLES, AND COMPOSITION COMPRISING SAME FOR TARGETED DIAGNOSIS AND TREATMENT OF LIVER
    Publication number: 20150297749
    Abstract: This disclosure relates to a low density lipoprotein-like cationic solid lipid nanoparticle targeting liver cells including parenchyma cells and non-parenchyma cells, a composition for liver target delivery, a composition for diagnosis and/or treatment of liver disease comprising the same, and a method for liver targeting of an active ingredient.
    Type: Application
    Filed: October 2, 2013
    Publication date: October 22, 2015
    Inventors: Sei Kwang HAHN, Won Ho KONG, Kitae PARK
  • HYALURONIC ACID-NUCLEIC ACID CONJUGATE AND COMPOSITION FOR NUCLEIC ACID DELIVERY CONTAINING THE SAME
    Publication number: 20140080897
    Abstract: The present invention relates to a hyaluronic acid-nucleic acid conjugate for the development of in vivo nucleic acid delivery system, and the development of nucleic acid delivery system using the same. Specifically, a hyaluronic acid-nucleic acid complex wherein a hyaluronic acid-alkylenediamine conjugate and nucleic acid are connected by a disulfide bond; a composition for nucleic acid delivery comprising the hyaluronic acid-nucleic acid complex as an active ingredient; a method for preparing the hyaluronic acid-nucleic acid complex; and a method for in vivo delivery of nucleic acid, comprising administering the hyaluronic acid-nucleic acid complex to a subject are provided.
    Type: Application
    Filed: September 16, 2013
    Publication date: March 20, 2014
    Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Sei Kwang HAHN, Kitae Park, Jeonga Yang, Won Ho Kong, Min Young Lee