Patents by Inventor Oh-Ryong Kwon

Oh-Ryong Kwon 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).

  • SUSTAINED-RELEASE COMPOSITION OF DRUGS ENCAPSULATED IN MICROPARTICLES OF HYALURONIC ACID
    Publication number: 20130230598
    Abstract: A sustained-release drug composition consisting essentially of microparticles of hyaluronic acid having a high molecular weight or an inorganic salt thereof and a protein or peptide drug encased in said microparticles, wherein the average size of said microparticles ranges from 0.1 to 40 ?m.
    Type: Application
    Filed: February 20, 2013
    Publication date: September 5, 2013
    Applicant: LG LIFE SCIENCES, LTD., INC.
    Inventors: Myung-Jin KIM, Sun-Jin KIM, Oh-Ryong KWON
  • SUSTAINED-RELEASE COMPOSITION OF DRUGS ENCAPSULATED IN MICROPARTICLES OF HYALURONIC ACID
    Publication number: 20110020458
    Abstract: A sustained-release drug composition consisting essentially of microparticles of hyaluronic acid having a high molecular weight or an inorganic salt thereof and a protein or peptide drug encased in said microparticles, wherein the average size of said microparticles ranges from 0.1 to 40 ?m.
    Type: Application
    Filed: September 29, 2010
    Publication date: January 27, 2011
    Applicant: LG Life Sciences, Ltd., Inc.
    Inventors: Myung-Jin KIM, Sun-Jin Kim, Oh-Ryong Kwon
  • Sustained-release composition of drugs encapsulated in microparticles of hyaluronic acid
    Publication number: 20080063727
    Abstract: A sustained-release drug composition consisting essentially of microparticles of hyaluronic acid having a high molecular weight or an inorganic salt thereof and a protein or peptide drug encased in said microparticles, wherein the average size of said microparticles ranges from 0.1 to 40 ?m.
    Type: Application
    Filed: October 31, 2007
    Publication date: March 13, 2008
    Applicant: LG Life Sciences, Ltd. Inc.
    Inventors: Myung-Jin Kim, Sun-Jin Kim, Oh-Ryong Kwon
  • Sustained-release composition of drugs encapsulated in microparticles of hyaluronic acid
    Patent number: 7276251
    Abstract: A sustained-release drug composition consisting essentially of microparticles of hyaluronic acid having a high molecular weight or an inorganic salt thereof and a protein or peptide drug encased in said microparticles, wherein the average size of said microparticles ranges from 0.1 to 40 ?m.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: October 2, 2007
    Assignee: LG Life Sciences, Ltd., Inc.
    Inventors: Myung-Jin Kim, Sun-Jin Kim, Oh-Ryong Kwon
  • Sustained-release composition of drugs encapsulated in microparticles of hyaluronic acid
    Publication number: 20050100605
    Abstract: A sustained-release drug composition consisting essentially of microparticles of hyaluronic acid having a high molecular weight or an inorganic salt thereof and a protein or peptide drug encased in said microparticles, wherein the average size of said microparticles ranges from 0.1 to 40 ?m.
    Type: Application
    Filed: December 17, 2004
    Publication date: May 12, 2005
    Inventors: Myung-Jin Kim, Sun-Jin Kim, Oh-Ryong Kwon
  • Sustained-release composition of drugs encapsulated in microparticles of hyaluronic acid
    Publication number: 20020197328
    Abstract: A sustained-release drug composition consisting essentially of microparticles of hyaluronic acid having a high molecular weight or an inorganic salt thereof and a protein or peptide drug encased in said microparticles, wherein the average size of said microparticles ranges from 0.1 to 40 &mgr;m.
    Type: Application
    Filed: July 26, 2002
    Publication date: December 26, 2002
    Applicant: LG Chemical Limited
    Inventors: Myung-Jin Kim, Sun-Jin Kim, Oh-Ryong Kwon
  • Spherical heat storage capsule and process for the preparation thereof
    Patent number: 5709945
    Abstract: A spherical heat storage capsule having improved thermal properties includes a spherical core of a latent heat storage material having a diameter ranging from 0.1 to 10 mm, at least one layer of a hydrophobic wax and one to three layers of polymeric materials.
    Type: Grant
    Filed: October 7, 1994
    Date of Patent: January 20, 1998
    Assignee: Lucky Limited
    Inventors: Hyeon Kook Lee, Jung Hwan Park, Oh Ryong Kwon, Joon Kim, Huk Nyun Kim