Patents by Inventor Youn-Hwan Hwang

Youn-Hwan Hwang 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).

  • Publication number: 20220323530
    Abstract: The Agastache rugosa extract or the isoagastachoside or crude polysaccharide fraction included in the extract according to the present invention can be prepared based on plants being domestically cultivated, and thus is advantageous in terms of time and cost, and can effectively inhibit the differentiation, growth, and bone resorption functions of osteoclast progenitor cells, thus increasing bone density and the like, and accordingly, can be effectively used for the prevention, amelioration, or treatment of diseases related to bone loss caused by differentiation into osteoclasts or excessive activity of osteoclasts. In addition, the active ingredient, which is a plant-derived natural substance, is safe due to fewer side effects on the human body compared to chemical drugs, and inhibits osteoclast progenitor cells independently of estrogen, and thus can be widely used in osteoporosis occurring due to various causes other than menopause.
    Type: Application
    Filed: April 29, 2020
    Publication date: October 13, 2022
    Applicant: Korea Institute of Oriental Medicine
    Inventors: Hyun Il HA, Tae Soo KIM, Youn Hwan HWANG, Seon A JANG
  • Patent number: 10357528
    Abstract: The present invention relates to a pharmaceutical composition for preventing and treating corneal diseases or conjunctival diseases, containing a maple leaf extract as an active ingredient. The maple leaf extract exhibits an effect of inhibiting hyperemia in the eyeball in which hyperemia has been induced and an effect of inhibiting angiogenesis in the eyeball in which corneal damage has been induced, thus being effectively used in a pharmaceutical composition for preventing and treating corneal diseases or conjunctival diseases.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: July 23, 2019
    Assignee: KOREA INSTITUTE OF ORIENTAL MEDICINE
    Inventors: Jin Yeul Ma, Jung Hyun Kim, Jong Wook Jeon, You Chang Oh, Won Kyung Cho, Youn Hwan Hwang, Nam Hui Yim, Jae Myung Yoo
  • Publication number: 20180264064
    Abstract: The present invention relates to a pharmaceutical composition for preventing and treating corneal diseases or conjunctival diseases, containing a maple leaf extract as an active ingredient. The maple leaf extract exhibits an effect of inhibiting hyperemia in the eyeball in which hyperemia has been induced and an effect of inhibiting angiogenesis in the eyeball in which corneal damage has been induced, thus being effectively used in a pharmaceutical composition for preventing and treating corneal diseases or conjunctival diseases.
    Type: Application
    Filed: July 8, 2016
    Publication date: September 20, 2018
    Inventors: Jin Yeul MA, Jung Hyun KIM, Jong Wook JEON, You Chang OH, Won Kyung CHO, Youn Hwan HWANG, Nam Hui YIM, Jae Myung YOO
  • Patent number: 7972634
    Abstract: A gel-type bird aversion composition consists of, on the basis of weight, 30 to 90% of a thickening agent, 0.01 to 4% of an ultraviolet ray absorbent, 0.1 to 20% of methyl anthranilate, 0.1 to 10% of cinnamon essential oil, 0.1 to 20% of mint essential oil; 5 to 40% by weight of mineral oil or grease; and 1 to 10% by weight of emulsifier.
    Type: Grant
    Filed: May 26, 2008
    Date of Patent: July 5, 2011
    Assignee: Jeon Jin Bio Co., Ltd.
    Inventors: Byung-Kwon Park, Tae-Hun Lee, Hyuck-Jun Park, Jong-Hwan Lim, Myoung-Seok Kim, Youn-Hwan Hwang, In-Bae Song, Seung-Chun Park, Joo-Heon Hong, Hee-Kyoung Jung, Mi-Hyun Hwang, Hyo-In Yun
  • Publication number: 20100104672
    Abstract: A gel-type bird aversion composition consists of, on the basis of weight, 30 to 90% of a thickening agent, 0.01 to 4% of an ultraviolet ray absorbent, 0.1 to 20% of methyl anthranilate, 0.1 to 10% of cinnamon essential oil, 0.1 to 20% of mint essential oil; 5 to 40% by weight of mineral oil or grease; and 1 to 10% by weight of emulsifier.
    Type: Application
    Filed: May 26, 2008
    Publication date: April 29, 2010
    Inventors: Byung-Kwon Park, Tae-Hun Lee, Hyuck-Jun Park, Jong-Hwan Lim, Myoung-Seok Kim, Youn-Hwan Hwang, In-Bae Song, Seung-Chun Park, Joo-Heon Hong, Hee-Kyoung Jung, Mi-Hyun Hwang, Hyo-In Yun