Patents by Inventor Chang-Ha Park

Chang-Ha Park 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).

  • SESQUITERPENE DERIVATIVE OR PHARMACEUTICALLY ACCEPTABLE SALT THEREOF AND USE THEREOF
    Publication number: 20240189268
    Abstract: Described herein is a sesquiterpene derivative or a pharmaceutically acceptable salt thereof, a composition for preventing, ameliorating or treating sarcopenia, including the derivative or salt thereof as an active ingredient, and the like. The sesquiterpene derivative or pharmaceutically acceptable salt thereof inhibits increases in the production and mRNA expression of a myostatin protein, which directly affects muscle loss and reduced muscle strength, and thus may exhibit a more fundamental effect of preventing or treating sarcopenia.
    Type: Application
    Filed: February 17, 2022
    Publication date: June 13, 2024
    Inventors: Hyeon Soo KIM, Ji Wook MOON, Min Ju KANG, Sung Kwan HWANG, Chang Ha PARK
  • Double metal cyanide catalyst having a controlled reactivity for preparing a polyol and preparation thereof
    Patent number: 8680002
    Abstract: A double metal cyanide catalyst of the present invention having a controlled reactivity for preparing a polyol, which contains an ether ligand having a molecular weight of less than 200 and a glycol ligand having a molecular weight of less than 200 can be used in the preparation of a polyol having a unsaturation degree suitable for direct use for producing a polyurethane having suitable properties.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: March 25, 2014
    Assignee: SKC Co., Ltd.
    Inventors: Jun Tae Ahn, Sang Hyun Lee, Young Chan Jeon, Sang Wook Park, Chang Ha Park, In Ha Park
  • DOUBLE METAL CYANIDE CATALYST HAVING A CONTROLLED REACTIVITY FOR PREPARING A POLYOL AND PREPARATION THEREOF
    Publication number: 20110077419
    Abstract: A double metal cyanide catalyst of the present invention having a controlled reactivity for preparing a polyol, which contains an ether ligand having a molecular weight of less than 200 and a glycol ligand having a molecular weight of less than 200 can be used in the preparation of a polyol having a unsaturation degree suitable for direct use for producing a polyurethane having suitable properties.
    Type: Application
    Filed: November 4, 2008
    Publication date: March 31, 2011
    Applicant: SKC CO., LTD
    Inventors: Jun Tae Ahn, Sang Hyun Lee, Young Chan Jeon, Sang Wook Park, Chang Ha Park, In Ha Park
  • Aromatase inhibitor compounds and uses thereof
    Publication number: 20070054899
    Abstract: The invention concerns the use of a compound of formula (I) inhibitor of aromatase for the preparation of a pharmaceutical formulation intended for treatment of cancer or psoriasis. It equally relates to compounds of formula (I), notably for their use as active ingredients of a medication.
    Type: Application
    Filed: September 24, 2004
    Publication date: March 8, 2007
    Inventors: Chang-Ha Park, Said Yous, Celine Nativelle-Serpentini, Gilles-Eric Seralini, Soon-Jae Chang, Daniel Lesieur