Patents by Inventor Mun-Chual Rho

Mun-Chual Rho 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: 11464787
    Abstract: The present invention relates to a composition for preventing, improving or treating drug-induced nephrotoxicity, the composition comprising oleanolic acid acetate as an active ingredient. More specifically, the present invention relates to a pharmaceutical composition for preventing or treating drug-induced nephrotoxicity comprising oleanolic acid acetate or a pharmaceutically acceptable salt thereof as an active ingredient, a health functional food for preventing or improving drug-induced nephrotoxicity comprising the active ingredients, and an anticancer adjuvant comprising the active ingredients. The oleanolic acid acetate of the present invention is derived from a natural product and has no side effects and no cytotoxicity and has excellent effects of preventing, improving and treating nephrotoxicity caused by a drug, particularly a platinum-based anticancer drug, so that it can be utilized as a pharmaceutical composition, a health functional food, and a cancer adjuvant thereof.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: October 11, 2022
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Mun Chual Rho, Seung Woong Lee, Soyoung Lee, Sang-Hyun Kim, Kwon Moo Park, Woo Song Lee, Kyungsook Jung, Chan Sun Park
  • Patent number: 10920248
    Abstract: The present invention relates to a method for mass-production of viniferin using stevioside from cell culture of grape tree tissue. Viniferin is known to be effective for protection of liver, anticancer, antioxidant, and skin whitening, have an effect of inhibiting oxidation of low-density lipoprotein and high-density lipoprotein and inhibiting the proliferation and migration of vascular smooth muscle cells. Therefore, the present invention is very useful for the mass production of viniferin among the useful substances (stilbene compounds) from a callus derived from the anther tissue of the grape plant, which is very important for the related industries.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: February 16, 2021
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Cha Young Kim, Yu Jeong Jeong, Suk Weon Kim, Mun Chual Rho, Young Bae Ryu, Woo Song Lee, Jae Cheol Jeong
  • Publication number: 20200046728
    Abstract: The present invention relates to a composition for preventing, improving or treating drug-induced nephrotoxicity, the composition comprising oleanolic acid acetate as an active ingredient. More specifically, the present invention relates to a pharmaceutical composition for preventing or treating drug-induced nephrotoxicity comprising oleanolic acid acetate or a pharmaceutically acceptable salt thereof as an active ingredient, a health functional food for preventing or improving drug-induced nephrotoxicity comprising the active ingredients, and an anticancer adjuvant comprising the active ingredients. The oleanolic acid acetate of the present invention is derived from a natural product and has no side effects and no cytotoxicity and has excellent effects of preventing, improving and treating nephrotoxicity caused by a drug, particularly a platinum-based anticancer drug, so that it can be utilized as a pharmaceutical composition, a health functional food, and a cancer adjuvant thereof.
    Type: Application
    Filed: September 29, 2017
    Publication date: February 13, 2020
    Applicant: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Mun Chual RHO, Seung Woong LEE, Soyoung LEE, Sang-Hyun KIM, Kwon Moo PARK, Woo Song LEE, Kyungsook JUNG, Chan Sun PARK
  • Publication number: 20190078122
    Abstract: The present invention relates to a method for mass-production of viniferin using stevioside from cell culture of grape tree tissue. Viniferin is known to be effective for protection of liver, anticancer, antioxidant, and skin whitening, have an effect of inhibiting oxidation of low-density lipoprotein and high-density lipoprotein and inhibiting the proliferation and migration of vascular smooth muscle cells. Therefore, the present invention is very useful for the mass production of viniferin among the useful substances (stilbene compounds) from a callus derived from the anther tissue of the grape plant, which is very important for the related industries.
    Type: Application
    Filed: February 28, 2017
    Publication date: March 14, 2019
    Inventors: Cha Young KIM, Yu Jeong JEONG, Suk Weon KIM, Mun Chual RHO, Young Bae RYU, Woo Song LEE, Jae Cheol JEONG
  • Patent number: 10136663
    Abstract: The present invention relates to a complex comprising a compound of formula (I), or a plant extract comprising the compound or a fraction thereof; and stevioside, or a plant extract comprising the stevioside or a fraction thereof, and relates to a pharmaceutical composition for preventing or treating an influenza virus infection comprising the complex as an active ingredient. Also, the present invention relates to a food composition for preventing or improving an influenza virus infection, a virucidal quasi-drug composition, a virucidal feed additive, and a feed, which comprises the complex as an active ingredient.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: November 27, 2018
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Woo-Song Lee, Young-Bae Ryu, Young-Min Kim, Su-Jin Park, Mun-Chual Rho, Hyung-Jae Jeong, Hyung-Jun Kwon
  • Publication number: 20180027843
    Abstract: The present invention relates to a composition for removing an amine-based compound, comprising an oleoresin turmeric extract, a fraction thereof, or water-soluble curcumin, a licorice extract or a fraction thereof, and a salmon milt extract as an active ingredient; and a composition for feed and feed additive comprising the same. The composition of the present invention can reduce an amine-based compound such as ammonia in animal excrement that causes the odor, and thereby reduce the odor caused by the amine-based compound and provide an effect of improving a feeding environment.
    Type: Application
    Filed: January 28, 2016
    Publication date: February 1, 2018
    Inventors: Woo Song Lee, Hyung Jae Jeong, Mun Chual Rho, Young Bae Ryu, Hyung Jun Kwon, Su Jin Park, Ji Young Park
  • Patent number: 9326968
    Abstract: The present invention relates to a composition for enhancing immunity through inducing the expression of interferon-? comprising a compound represented by Formulas 1 to 8, or Sophora flavescens extract comprising the same and fractions thereof as an active ingredient, a feed additive, feed composition, pharmaceutical composition, food composition, and over-the-counter (OTC) drug composition comprising the composition, and a method for enhancing immunity through administrating the composition. A composition for inducing the expression of interferon-?, comprising a compound represented by Formulas 1 to 8 of the present invention, Sophora flavescens extract comprising the same, or fractions thereof as active ingredient can prevent, alleviate, or treat the diseases that can be prevented or treated by increasing the expression of interferon.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: May 3, 2016
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Mun Chual Rho, Woo Song Lee, Kyoung Oh Cho, Su Jin Park, Young Bae Ryu, Young Min Kim, Seung Woong Lee, Ji Hak Jeong, Mi Hye Park, Jong Sun Chang
  • Publication number: 20150174186
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating STAT3-mediated diseases, comprising a Salvia plebeia R. Br. extract or fraction thereof as an active ingredient, and to a method for treating STAT3-mediated diseases, comprising a step of injecting the composition into an individual suspected of having a STAT3-mediated disease. Furthermore, the present invention relates to a food composition and a quasi-drug composition for preventing or improving STAT3-mediated diseases, comprising the Salvia plebeia R. Br. extract or fraction thereof as an active ingredient.
    Type: Application
    Filed: November 21, 2014
    Publication date: June 25, 2015
    Inventors: Mun Chual Rho, Hyun Mee Oh, Woo Song Lee, Sang Hyun Kim, Seung Woong Lee, Chan Sun Park, Keug Hyun Ahn
  • Publication number: 20140248382
    Abstract: The present invention relates to a complex comprising a compound of formula (I), or a plant extract comprising the compound or a fraction thereof; and stevioside, or a plant extract comprising the stevioside or a fraction thereof, and relates to a pharmaceutical composition for preventing or treating an influenza virus infection comprising the complex as an active ingredient. Also, the present invention relates to a food composition for preventing or improving an influenza virus infection, a virucidal quasi-drug composition, a virucidal feed additive, and a feed, which comprises the complex as an active ingredient.
    Type: Application
    Filed: June 13, 2012
    Publication date: September 4, 2014
    Applicant: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Woo-Song Lee, Young-Bae Ryu, Young-Min Kim, Su-Jin Park, Mun-Chual Rho, Hyung-Jae Jeong, Hyung-Jun Kwon
  • Publication number: 20140179780
    Abstract: The present invention relates to a pharmaceutical composition including oleanolic acid acetate or a pharmaceutically acceptable salt thereof as an active ingredient for preventing or treating TLR- and IL-6-mediated diseases, and a pharmaceutical composition including an adzuki bean extract containing the compound or the salt thereof, or a fraction thereof as an active ingredient for preventing or treating TLR- and IL-6-mediated diseases. The adzuki bean extract or the compound of the present invention is derived from a natural resource that has been used as a natural medicine for a long time, and it is widely used for the development of prophylactic or therapeutic agents for TLR- and IL-6-mediated diseases, for example, atopic dermatitis or arthritis.
    Type: Application
    Filed: April 30, 2012
    Publication date: June 26, 2014
    Applicant: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Mun Chual Rho, Woo Song Lee, Hyun Mee Oh, Young Min Kim, Young Bae Ryu, Su Jin Park, Seung Woong Lee, Kyoung Oh Cho
  • Publication number: 20130303474
    Abstract: The present invention relates to a composition for enhancing immunity through inducing the expression of interferon-? comprising a compound represented by Formulas 1 to 8, or Sophora flavescens extract comprising the same and fractions thereof as an active ingredient, a feed additive, feed composition, pharmaceutical composition, food composition, and over-the-counter (OTC) drug composition comprising the composition, and a method for enhancing immunity through administrating the composition. A composition for inducing the expression of interferon-?, comprising a compound represented by Formulas 1 to of the present invention, Sophora flavescens extract comprising the same, or fractions thereof as active ingredient can prevent, alleviate, or treat the diseases that can be prevented or treated by increasing the expression of interferon.
    Type: Application
    Filed: March 28, 2011
    Publication date: November 14, 2013
    Applicant: Korea Research Institute of Bioscience and Biotech
    Inventors: Mun Chual Rho, Woo Song Lee, Kyoung Oh Cho, Su Jin Park, Young Bae Ryu, Young Min Kim, Seung Woong Lee, Ji Hak Jeong, Mi Hye Park, Jong Sun Chang
  • Patent number: 8545903
    Abstract: Disclosed is a composition comprising a turmeric extract for preventing and treating influenza virus infection and for inhibiting neuraminidase activity. A turmeric extract, its fraction, and a curcuminoid-based compound separated therefrom may inhibit neuraminidase activity and have antiviral and cell degeneration inhibitory effects on influenza virus, and may be useful in preventing and treating influenza virus infection.
    Type: Grant
    Filed: July 8, 2010
    Date of Patent: October 1, 2013
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Woo-Song Lee, Mun-Chual Rho, Su-Jin Park, Young-Bae Ryu, Jong-Sun Chang, Mal-Sun Shin, Hyung-Jae Jeong, Hyung-Jun Kwon
  • Publication number: 20130041023
    Abstract: The present invention relates to a composition for preventing or treating rotavirus infection, comprising a licorice extract, fractions thereof or compounds separated therefrom. The licorice extract, fractions thereof or compounds separated therefrom have anti-rotavirus effects and exhibit not only virucidal effects against various rotaviruses, but also the effect of inhibiting the cytopathic effect of rotaviruses. Thus, the composition can be effectively used for the prevention or treatment of rotavirus infection.
    Type: Application
    Filed: February 11, 2011
    Publication date: February 14, 2013
    Inventors: Woo Song Lee, Mun Chual Rho, Young Bae Ryu, Su Jin Park, Jong Sun Chang, Hyung Jun Kwon, Ha Hyun Kim, Hyung Jae Jeong
  • Patent number: 8304448
    Abstract: Disclosed is a composition for the prevention and treatment of metabolic diseases, which comprises a benzazole derivative as an active ingredient. The benzazole derivative has inhibitory activity against DGAT (diacylglycerol acyltransferase), which causes metabolic diseases such as obesity and diabetes in the process of lipid metabolism. With the ability to effectively control lipid metabolism and energy metabolism, thus, the composition is useful in the prevention and treatment of metabolic diseases, such as obesity and diabetes.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: November 6, 2012
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Hyun Sun Lee, Kyeong Lee, Jung Joon Lee, Young Kook Kim, Mun-Chual Rho, Jeong Hyung Lee, Young Soo Hong, Hye-Ran Park, Chul-Ho Lee, Yongseok Choi
  • Publication number: 20120107429
    Abstract: Disclosed is a composition comprising a turmeric extract for preventing and treating influenza virus infection and for inhibiting neuraminidase activity. A turmeric extract, its fraction, and a curcuminoid-based compound separated therefrom may inhibit neuraminidase activity and have antiviral and cell degeneration inhibitory effects on influenza virus, and may be useful in preventing and treating influenza virus infection.
    Type: Application
    Filed: July 8, 2010
    Publication date: May 3, 2012
    Inventors: Woo-Song Lee, Mun-Chual Rho, Su-Jin Park, Young-Bae Ryu, Jong-Sun Chang, Mal-Sun Shin, Hyung-Jae Jeong, Hyung-Jun Kwon
  • Patent number: 7902190
    Abstract: Disclosed are indole derivatives, a preparation method thereof, and a composition for the prevention and treatment of metabolic diseases, containing the same as an active ingredient. The indole derivatives have inhibitory activity against DGAT (diacylglycerol acyltransferase), which causes metabolic diseases such as obesity and diabetes in the process of lipid metabolism. With the ability to effectively control lipid metabolism and energy metabolism, the composition is thus useful in the prevention and treatment of metabolic diseases, such as obesity and diabetes.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: March 8, 2011
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Kyeong Lee, Hyun Sun Lee, Jung Joon Lee, Young Kook Kim, Mun-Chual Rho, Jeong Hyung Lee, Hye-Ran Park, Chul-Ho Lee, Yongseok Choi
  • Patent number: 7838047
    Abstract: The present invention relates to a pharmaceutical composition and health food comprising Phellinus sp. PL3 extract or phellinsin A isolated from the same as an effective component. More particularly, the present invention relates to a pharmaceutical composition and health food comprising Phellinus sp. PL3 extract or phellinsin A isolated from the same as an effective component, wherein the Phellinus sp. PL3 extract and its phellinsin A inhibit the oxidation of low density lipoprotein (LDL), and further, they can be used as a component for medicine and food to effectively prevent and treat cardiovascular diseases such as hyperlipemia and arteriosclerosis.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: November 23, 2010
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Sung Uk Kim, Eui Il Hwang, Ju Ryoung Kim, Tae Sook Jeong, Sangku Lee, Sang Han Lee, Jae Sun Moon, Mun-Chual Rho
  • Publication number: 20100076039
    Abstract: Disclosed is a composition for the prevention and treatment of metabolic diseases, which comprises a benzazole derivative as an active ingredient. The benzazole derivative has inhibitory activity against DGAT (diacylglycerol acyltransferase), which causes metabolic diseases such as obesity and diabetes in the process of lipid metabolism. With the ability to effectively control lipid metabolism and energy metabolism, thus, the composition is useful in the prevention and treatment of metabolic diseases, such as obesity and diabetes.
    Type: Application
    Filed: September 27, 2007
    Publication date: March 25, 2010
    Inventors: Hyun Sun Lee, Kyeong Lee, Jung Joon Lee, Young Kook Kim, Mun-Chual Rho, Jeong Hyung Lee, Young Soo Hong, Hye-Ran Park, Chul-Ho Lee, Yongseok Choi
  • Publication number: 20090182014
    Abstract: The present invention relates to insecticidal compositions comprising compounds having an inhibitory activity versus acyl CoA: cholesterol acyltransferase (ACAT) or salts thereof as effective ingredients. The compounds having inhibitory activity versus ACAT have an excellent insecticidal effect by inhibiting sterol metabolism in noxious insects. Therefore, the compounds of the present invention can be used as safe and effective insecticides.
    Type: Application
    Filed: January 21, 2009
    Publication date: July 16, 2009
    Inventors: YOUNG-KOOK KIM, Hyun-Sun Lee, Mun-Chual Rho, Sung-Uk Kim
  • Patent number: 7491415
    Abstract: A fungicidal composition for agricultural use, containing Chloranthus henryi extract or a sesquiterpene compound separated from Chloranthus henryi extract as an active ingredient, the composition having a antifungal activity against phytopathogenic fungi.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: February 17, 2009
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Sung Uk Kim, Yun Mi Lee, Ki Duk Park, Tae Hoon Kang, Sung Eun Kim, Mun-Chual Rho, Jae Sun Moon, Won Shik Choi