Patents by Inventor Ja-Young Ryu

Ja-Young Ryu 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: 20210113648
    Abstract: Disclosed are a pharmaceutical composition and a health functional food for the prevention and treatment of diabetic peripheral neuropathy, comprising an herb extract of a mixture of 3.5:1 Dioscorea Rhizoma:Dioscorea nipponica (w/w). Having the ability to synergistically increase in vivo levels of nerve growth factor, compared to the extracts from the herbs alone or herb mixtures of other weight ratios, the mixed herb extract is effective for preventing the apoptosis of nerve cells and promoting nerve regeneration. Thus, it can be applied to pharmaceutical compositions and health functional foods preventive and curative of diabetic peripheral neuropathy.
    Type: Application
    Filed: September 30, 2020
    Publication date: April 22, 2021
    Applicant: DONG-A ST CO., LTD.
    Inventors: Soon-Hoe KIM, Mi-Won SON, Sang-Zin CHOI, Hye-Ju KIM, Ja-Young RYU, Sun-Yeou KIM
  • Publication number: 20200397845
    Abstract: This invention relates to a pharmaceutical composition and a health functional food for preventing or improving neurodegenerative disorders comprising mixed herb extracts of Dioscorea Rhizoma and Dioscorea nipponica in a weight ratio of 3.5:1 (w/w). The herb extracts mixed Dioscorea Rhizoma and Dioscorea nipponica in a weight ratio of 3.5:1 have the synergetic effects on increasing the amount of nerve growth factor in vivo, increasing the neural cell proliferation, promoting the formation of neuritis and enhancing cognitive abilities. Thus, the herb extracts of the present invention may be used for a pharmaceutical composition and a health functional food for preventing or treating neurodegenerative disorders.
    Type: Application
    Filed: June 4, 2020
    Publication date: December 24, 2020
    Applicant: DONG-A-ST Co., Ltd.
    Inventors: Soon Hoe KIM, Mi-Won SON, Sang-Zin CHOI, Hye-Ju KIM, Ja-Young RYU, Sun-Yeou KIM
  • Patent number: 10813973
    Abstract: Disclosed are a pharmaceutical composition and a health functional food for the prevention and treatment of diabetic peripheral neuropathy, comprising an herb extract of a mixture of 3.5:1 Dioscorea Rhizoma:Dioscorea nipponica (w/w). Having the ability to synergistically increase in vivo levels of nerve growth factor, compared to the extracts from the herbs alone or herb mixtures of other weight ratios, the mixed herb extract is effective for preventing the apoptosis of nerve cells and promoting nerve regeneration. Thus, it can be applied to pharmaceutical compositions and health functional foods preventive and curative of diabetic peripheral neuropathy.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: October 27, 2020
    Assignee: DONG-A ST CO., LTD.
    Inventors: Soon-Hoe Kim, Mi-Won Son, Sang-Zin Choi, Hye-Ju Kim, Ja-Young Ryu, Sun-Yeou Kim
  • Patent number: 10709752
    Abstract: This invention relates to a pharmaceutical composition and a health functional food for preventing or improving neurodegenerative disorders comprising mixed herb extracts of Dioscorea Rhizoma and Dioscorea nipponica in a weight ratio of 3.5:1 (w/w). The herb extracts mixed Dioscorea Rhizoma and Dioscorea nipponica in a weight ratio of 3.5:1 have the synergetic effects on increasing the amount of nerve growth factor in vivo, increasing the neural cell proliferation, promoting the formation of neuritis and enhancing cognitive abilities. Thus, the herb extracts of the present invention may be used for a pharmaceutical composition and a health functional food for preventing or treating neurodegenerative disorders.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: July 14, 2020
    Assignee: DONG-A ST CO., LTD.
    Inventors: Soon-Hoe Kim, Mi-Won Son, Sang-Zin Choi, Hye-Ju Kim, Ja-Young Ryu, Sun-Yeou Kim
  • Patent number: 10398747
    Abstract: Disclosed are a pharmaceutical composition and a health functional food for the prevention and treatment of diabetic peripheral neuropathy, comprising an herb extract of a mixture of 3.5:1 Dioscorea Rhizoma:Dioscorea nipponica (w/w). Having the ability to synergistically increase in vivo levels of nerve growth factor, compared to the extracts from the herbs alone or her mixtures of other weight ratios, the mixed herb extract is effective for preventing the apoptosis of nerve cells and promoting nerve regeneration. Thus, it can be applied to pharmaceutical compositions and health function foods preventive and curative of diabetic peripheral neuropathy.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: September 3, 2019
    Assignee: Dong-A St Co., Ltd.
    Inventors: Soon-Hoe Kim, Mi-Won Son, Sang-Zin Choi, Hye-Ju Kim, Ja-Young Ryu, Sun-Yeou Kim
  • Publication number: 20180318377
    Abstract: Disclosed are a pharmaceutical composition and a health functional food for the prevention and treatment of diabetic peripheral neuropathy, comprising an herb extract of a mixture of 3.5:1 Dioscorea Rhizoma:Dioscorea nipponica (w/w). Having the ability to synergistically increase in vivo levels of nerve growth factor, compared to the extracts from the herbs alone or her mixtures of other weight ratios, the mixed herb extract is effective for preventing the apoptosis of nerve cells and promoting nerve regeneration. Thus, it can be applied to pharmaceutical compositions and health function foods preventive and curative of diabetic peripheral neuropathy.
    Type: Application
    Filed: July 12, 2018
    Publication date: November 8, 2018
    Inventors: Soon-Hoe KIM, Mi-Won SON, Sang-Zin CHOI, Hye-Ju KIM, Ja-Young RYU, Sun-Yeou KIM
  • Publication number: 20170216390
    Abstract: This invention relates to a pharmaceutical composition and a health functional food for preventing or improving neurodegenerative disorders comprising mixed herb extracts of Dioscorea Rhizoma and Dioscorea nipponica in a weight ratio of 3.5:1 (w/w). The herb extracts mixed Dioscorea Rhizoma and Dioscorea nipponica in a weight ratio of 3.5:1 have the synergetic effects on increasing the amount of nerve growth factor in vivo, increasing the neural cell proliferation, promoting the formation of neuritis and enhancing cognitive abilities. Thus, the herb extracts of the present invention may be used for a pharmaceutical composition and a health functional food for preventing or treating neurodegenerative disorders.
    Type: Application
    Filed: April 10, 2017
    Publication date: August 3, 2017
    Inventors: Soon-Hoe KIM, Mi-Won SON, Sang-Zin CHOI, Hye-Ju KIM, Ja-Young RYU, Sun-Yeou KIM
  • Publication number: 20170209515
    Abstract: Disclosed are a pharmaceutical composition and a health functional food for the prevention and treatment of diabetic peripheral neuropathy, comprising an herb extract of a mixture of 3.5:1 Dioscorea Rhizoma:Dioscorea nipponica (w/w). Having the ability to synergistically increase in vivo levels of nerve growth factor, compared to the extracts from the herbs alone or herb mixtures of other weight ratios, the mixed herb extract is effective for preventing the apoptosis of nerve cells and promoting nerve regeneration. Thus, it can be applied to pharmaceutical compositions and health functional foods preventive and curative of diabetic peripheral neuropathy.
    Type: Application
    Filed: April 10, 2017
    Publication date: July 27, 2017
    Inventors: Soon-Hoe KIM, Mi-Won SON, Sang-Zin CHOI, Hye-Ju KIM, Ja-Young RYU, Sun-Yeou KIM
  • Publication number: 20140044817
    Abstract: This invention relates to a pharmaceutical composition and a health functional food for preventing or improving neurodegenerative disorders comprising mixed herb extracts of Dioscorea Rhizoma and Dioscorea nipponica in a weight ratio of 3.5:1 (w/w). The herb extracts mixed Dioscorea Rhizoma and Dioscorea nipponica in a weight ratio of 3.5:1 have the synergetic effects on increasing the amount of nerve growth factor in vivo, increasing the neural cell proliferation, promoting the formation of neuritis and enhancing cognitive abilities. Thus, the herb extracts of the present invention may be used for a pharmaceutical composition and a health functional food for preventing or treating neurodegenerative disorders.
    Type: Application
    Filed: December 29, 2011
    Publication date: February 13, 2014
    Applicant: DONG-A ST CO., LTD.
    Inventors: Soon-Hoe Kim, Mi-Won Son, Sang-Zin Choi, Hye-Ju Kim, Ja-Young Ryu, Sun-Yeou Kim
  • Publication number: 20140017345
    Abstract: Disclosed are a pharmaceutical composition and a health functional food for the prevention and treatment of diabetic peripheral neuropathy, comprising an herb extract of a mixture of 3.5:1 Dioscorea Rhizoma:Dioscorea nipponica (w/w). Having the ability to synergistically increase in vivo levels of nerve growth factor, compared to the extracts from the herbs alone or herb mixtures of other weight ratios, the mixed herb extract is effective for preventing the apoptosis of nerve cells and promoting nerve regeneration. Thus, it can be applied to pharmaceutical compositions and health functional foods preventive and curative of diabetic peripheral neuropathy.
    Type: Application
    Filed: December 29, 2011
    Publication date: January 16, 2014
    Inventors: Soon-Hoe Kim, Mi-Won Son, Sang-Zin Choi, Hye-Ju Kim, Ja-Young Ryu, Sun-Yeou Kim