Patents by Inventor Chun-Soo Na

Chun-Soo Na 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).

  • Pharmaceutical composition for prevention or treatment of bone diseases comprising spinasterol glucoside derivative
    Patent number: 9029334
    Abstract: Disclosed is a pharmaceutical composition for the prevention or treatment of metabolic bone diseases, comprising a spinasterol glucoside derivative, or an optical isomer, a pharmaceutically acceptable salt, a hydrate or a solvate thereof. The pharmaceutical composition is effectively useful for preventing or treating metabolic bone diseases.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: May 12, 2015
    Assignee: Lifetree Biotech Co., Ltd.
    Inventors: Chun-Soo Na, Cheol Yi Hong, Hee Kyong Kim, Sun-Young Yoon, Jin-Beom Kim, Hyun-Jung Roh, Hye-Ji Noh, Na-Na Um, Jiyoung Kim, Tae Hoon Lee
  • PHARMACEUTICAL COMPOSITION FOR PREVENTION OR TREATMENT OF BONE DISEASES COMPRISING SPINASTEROL GLUCOSIDE DERIVATIVE
    Publication number: 20140296170
    Abstract: Disclosed is a pharmaceutical composition for the prevention or treatment of metabolic bone diseases, comprising a spinasterol glucoside derivative, or an optical isomer, a pharmaceutically acceptable salt, a hydrate or a solvate thereof. The pharmaceutical composition is effectively useful for preventing or treating metabolic bone diseases.
    Type: Application
    Filed: May 13, 2013
    Publication date: October 2, 2014
    Applicant: Lifetree Biotech Co., Ltd.
    Inventors: Chun-Soo NA, Cheol Yi HONG, Hee Kyong KIM, Sun-Young YOON, Jin-Beom KIM, Hyun-Jung ROH, Hye-Ji NOH, Na-Na UM, Jiyoung KIM, Tae Hoon LEE
  • Lower alcohol-insoluble extract of hovenia dulcis var koreana nakai, a polysaccharide isolated therefrom and an antihepatotoxic composition containing same
    Publication number: 20040058016
    Abstract: A pharmaceutical composition and health care food comprise a lower alcohol-insoluble extract of Hovenia dulcis var. Koreana NAKAI or a polysaccharide isolated therefrom having a potent hepatoprotective activity.
    Type: Application
    Filed: July 31, 2003
    Publication date: March 25, 2004
    Inventors: Chun-Soo Na, Nam-Chul Jung
  • Method for lowering blood alcohol concentration by administering an extract of Rhus verniciflua
    Patent number: 6221358
    Abstract: A method for lowering blood alcohol concentration by administering an extract of Rhus verniciflua to human, thereby preventing or treating a disease state caused by intake of an alcohol.
    Type: Grant
    Filed: February 2, 2000
    Date of Patent: April 24, 2001
    Assignee: Forestry Research Institute
    Inventors: Chun-Soo Na, Nam-Chul Jung
  • Process for the preparation of Rhus verniciflua extract and anti-cancer composition containing same
    Patent number: 6099845
    Abstract: An anti-cancer composition comprising an effective amount of a Rhus verniciflua extract and a pharmaceutically acceptable carrier, the Rhus verniciflua extract being prepared by a process comprising extracting from Rhus verniciflua a crude extract with acetone or ethanol, and subjecting the crude extract to silica gel adsorption chromatography employing a mixture of chloroform and methanol.
    Type: Grant
    Filed: April 21, 1998
    Date of Patent: August 8, 2000
    Assignee: Forest Genetics Research Institute
    Inventors: Chun-Soo Na, Nam-Chul Jung, Eun-Sun Na