Patents by Inventor Hyoung Ja Kim

Hyoung Ja Kim 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).

  • Patent number: 11638737
    Abstract: Disclosed are a Filipendula glaberrima alcoholic extract and solvent fractions fractionated therefrom or novel compounds 1 and 2 purely isolated from a Filipendula glaberrima ethyl acetate fraction that have an excellent inhibitory effect against HMG-CoA reductase activity, an excellent antioxidant effect and a remarkably excellent effect of suppressing the formation of foam cells in macrophages. Also, disclosed is a pharmaceutical composition or health food composition for treating, preventing and ameliorating vascular diseases, hypercholesterolemia, or heart diseases caused by hypercholesterolemia, or lowering blood cholesterol levels, containing, as active ingredients, the Filipendula glaberrima alcoholic extract and the solvent fractions or the novel compounds 1 and 2.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: May 2, 2023
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyoung Ja Kim, Chang Bae Jin, Hyun Beom Lee, Hyun Soo Choi, You Bin Cho
  • Publication number: 20210393722
    Abstract: The present invention relates to a composition for improving skin barrier damage and/or alleviating skin inflammation, wherein 3,5-dicaffeoylquinic acid isolated from an Aster glehni (AG) extract is introduced as an active ingredient of a cosmetic composition or a pharmaceutical composition for improving skim barrier damage and alleviating skin inflammation, thereby being effective in preventing and improving atopic dermatitis.
    Type: Application
    Filed: October 31, 2019
    Publication date: December 23, 2021
    Applicants: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hong Seog SEO, Yong Jik LEE, Hyoung Ja KIM, Chang Bae JIN
  • Publication number: 20210113640
    Abstract: Disclosed is a composition for promoting hair growth or preventing hair loss containing an Aster ageratoides alcohol extract or a solvent fraction obtained through fractionation therefrom as an active ingredient. The composition for promoting hair growth or preventing hair loss has excellent effects of inducing hair growth in a growth phase, preventing hair loss in a catagen phase and proliferating skin cells, and is thus capable of effectively overcoming a variety of problems caused by hair-growth promotion agents or hair-loss prevention agents.
    Type: Application
    Filed: September 28, 2020
    Publication date: April 22, 2021
    Inventors: Hyoung Ja KIM, Chang Bae JIN, Seon Hee SEO
  • Publication number: 20210106644
    Abstract: Disclosed are a Filipendula glaberrima alcoholic extract and solvent fractions fractionated therefrom or novel compounds 1 and 2 purely isolated from a Filipendula glaberrima ethyl acetate fraction that have an excellent inhibitory effect against HMG-CoA reductase activity, an excellent antioxidant effect and a remarkably excellent effect of suppressing the formation of foam cells in macrophages. Also, disclosed is a pharmaceutical composition or health food composition for treating, preventing and ameliorating vascular diseases, hypercholesterolemia, or heart diseases caused by hypercholesterolemia, or lowering blood cholesterol levels, containing, as active ingredients, the Filipendula glaberrima alcoholic extract and the solvent fractions or the novel compounds 1 and 2.
    Type: Application
    Filed: September 17, 2020
    Publication date: April 15, 2021
    Inventors: Hyoung Ja KIM, Chang Bae JIN, Hyun Beom LEE, Hyun Soo CHOI, You Bin CHO
  • Patent number: 9527879
    Abstract: The present invention relates to an Aster glehni extract, a fraction thereof and the active compounds isolated therefrom, which are effective for the treatment, prevention and improvement of hyperuricemia or gout. The Aster glehni extract, the fraction thereof and 6?-O-caffeoylampelopsisionoside, 6?-O-caffeoylroseoside, 6?-O-caffeoylsonchuinoside C, 6?-O-caffeoyldihydrosyringin and glehnoside as the active compounds isolated from the fraction according to the present invention have substantial effect of inhibiting production of uric acid and decreasing its concentration. Accordingly, the Aster glehni extract, the fraction thereof and the active compounds isolated therefrom the fraction according to the present invention can be effectively used as an active ingredient of a drug, health food, etc. for the treatment, prevention and improvement of such as hyperuricemia or gout, which are diseases induced by increased level of uric acid.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: December 27, 2016
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyoung Ja Kim, Chang Bae Jin, Min Jeoung Son, Yong Sup Lee, Chang Soo Yook, Jae Yeol Lee
  • Publication number: 20150337001
    Abstract: The present invention relates to an Aster glehni extract, a fraction thereof and the active compounds isolated therefrom, which are effective for the treatment, prevention and improvement of hyperuricemia or gout. The Aster glehni extract, the fraction thereof and 6?-O-caffeoylampelopsisionoside, 6?-O-caffeoylroseoside, 6?-O-caffeoylsonchuinoside C, 6?-O-caffeoyldihydrosyringin and glehnoside as the active compounds isolated from the fraction according to the present invention have substantial effect of inhibiting production of uric acid and decreasing its concentration. Accordingly, the Aster glehni extract, the fraction thereof and the active compounds isolated therefrom the fraction according to the present invention can be effectively used as an active ingredient of a drug, health food, etc. for the treatment, prevention and improvement of such as hyperuricemia or gout, which are diseases induced by increased level of uric acid.
    Type: Application
    Filed: May 20, 2015
    Publication date: November 26, 2015
    Inventors: Hyoung Ja KIM, Chang Bae JIN, Min Jeoung SON, Yong Sup LEE, Chang Soo YOOK, Jae Yeol LEE
  • Patent number: 7563467
    Abstract: An ethyl acetate extract of Opuntia ficus-indica and compounds isolated therefrom for preventing and treating brain diseases such as Alzheimer's disease, stroke and Parkinson's disease, cell and tissue damage caused by ischemia, or cardiovascular system disease such as myocardial infarction.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: July 21, 2009
    Assignee: Korea Institute of Science and Technology
    Inventors: Yong Sup Lee, Hokoon Park, Changbae Jin, Hyoung Ja Kim, Jungsook Cho, Mijeong Park, Yunaaon Song