Patents by Inventor Byoung-Mog Kwon

Byoung-Mog Kwon 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: 11945779
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating cancer metastasis, a health functional food, and a method for preventing or treating cancer metastasis using the same, containing a novel compound for inhibiting migration and invasion of cancer cells or a pharmaceutically acceptable salt thereof as an active ingredient.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: April 2, 2024
    Assignee: VSPHARMTECH
    Inventors: Byoung-Mog Kwon, Dong Cho Han, Yae Jin Yoon, Yu Jin Lee, Jiyoun Choi, Sangku Lee
  • Publication number: 20210246105
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating cancer metastasis, a health functional food, and a method for preventing or treating cancer metastasis using the same, containing a novel compound for inhibiting migration and invasion of cancer cells or a pharmaceutically acceptable salt thereof as an active ingredient.
    Type: Application
    Filed: May 2, 2019
    Publication date: August 12, 2021
    Inventors: Byoung-Mog KWON, Dong Cho HAN, Yae Jin YOON, Yu Jin LEE, Jiyoun CHOI, Sangku LEE
  • Patent number: 9950071
    Abstract: The present invention relates to a hybrid anticancer prodrug simultaneously producing cinnamaldehyde and quinone methide. The hybrid anticancer prodrug according to the present invention sequentially releases quinone methide and cinnamaldehyde by H2O2 and acidic pH, and thus alkylates antioxidant GSH through the release of quinone methide, thereby inhibiting an antioxidative system and increasing oxidation stress, and generates and accumulates reactive oxygen species (ROS) through the release of cinnamaldehyde, thereby promoting apoptosis, and thus the hybrid anticancer prodrug according to the present invention can be favorably used as an anticancer drug by creating a synergetic anticancer effect through double stimulus-response and sequential treatment action in a cancer cell-specific manner.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: April 24, 2018
    Assignee: Industrial Cooperation Foundation Chonbuk National University
    Inventors: Dong Won Lee, Byoung Mog Kwon, Joung Youn Noh, Byeng Su Kwon, Dong Cho Han
  • Patent number: 9580399
    Abstract: The present invention relates to a novel geranyl flavonoid derivative with improved water-solubility or a pharmaceutically acceptable salt thereof, a method for preparing the same, and a method for treating cancer using the same. Particularly, the novel geranyl flavonoid derivative of the present invention inhibits the expression of STAT3 target protein by suppressing the phosphorylation of STAT3 (Signal Transducers and Activators of Transcription 3) protein, suggesting that it has cancer cell growth inhibiting effect in various cancer cell lines. Also, the compound of the invention has the effect of reducing the size and weight of a tumor significantly in vivo, so that the geranyl flavonoid derivative or the pharmaceutically acceptable salt thereof can be efficiently used for the treatment of cancer.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: February 28, 2017
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Byoung-Mog Kwon, Dong Cho Han, Yoon-Jeong Jeon, Joongku Lee, Sangho Choi
  • Publication number: 20170014518
    Abstract: The present invention relates to a hybrid anticancer prodrug simultaneously producing cinnamaldehyde and quinone methide. The hybrid anticancer prodrug according to the present invention sequentially releases quinone methide and cinnamaldehyde by H2O2 and acidic pH, and thus alkylates antioxidant GSH through the release of quinone methide, thereby inhibiting an antioxidative system and increasing oxidation stress, and generates and accumulates reactive oxygen species (ROS) through the release of cinnamaldehyde, thereby promoting apoptosis, and thus the hybrid anticancer prodrug according to the present invention can be favorably used as an anticancer drug by creating a synergetic anticancer effect through double stimulus-response and sequential treatment action in a cancer cell-specific manner.
    Type: Application
    Filed: January 5, 2015
    Publication date: January 19, 2017
    Applicant: Industrial Cooperation Foundation Chonbuk National University
    Inventors: Dong Won LEE, Byoung Mog KWON, Joung Youn NOH, Byeng Su KWON, Dong Cho HAN
  • Patent number: 9486490
    Abstract: The present invention relates to a pharmaceutical composition for preventing and treating cancer which comprises the extracts of Artocarpus altilis fruits, leaves, or stems, or the fractions thereof as active ingredients. The extracts of Artocarpus altilis fruits, leaves, or stems, or the fractions thereof, according to the present invention, suppress the activity of signal transducer and activator of transcription3 (STAT3) which plays an important role in the growth of a cancer cell line and in the immune function of the human body, and can thus be effectively used in the prevention and treatment of cancers such as colorectal cancer, stomach cancer, prostate cancer, breast cancer, renal cancer, liver cancer, brain tumor, lung cancer, uterine cancer, colorectal cancer, bladder cancer, or pancreatic cancer.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: November 8, 2016
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Byoung-Mog Kwon, Dong Cho Han, Joongku Lee, Yoon-jeong Jeon, Sang Ho Choi
  • Publication number: 20160095845
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating cancer, comprising (S)-(?)-benproperine or a pharmaceutically acceptable salt thereof as an active ingredient, and a method for preventing or treating cancer using the same.
    Type: Application
    Filed: October 6, 2015
    Publication date: April 7, 2016
    Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Byoung Mog KWON, Dong Cho HAN, Sang Ku LEE, Yu Jin LEE, Yoon Jung JEON, Jiyeon CHOI, Ah-Rum HA, Young Min HAN
  • Publication number: 20160060239
    Abstract: The present invention relates to a novel geranyl flavonoid derivative with improved water-solubility or a pharmaceutically acceptable salt thereof, a method for preparing the same, and a method for treating cancer using the same. Particularly, the novel geranyl flavonoid derivative of the present invention inhibits the expression of STAT3 target protein by suppressing the phosphorylation of STAT3 (Signal Transducers and Activators of Transcription 3) protein, suggesting that it has cancer cell growth inhibiting effect in various cancer cell lines. Also, the compound of the invention has the effect of reducing the size and weight of a tumor significantly in vivo, so that the geranyl flavonoid derivative or the pharmaceutically acceptable salt thereof can be efficiently used for the treatment of cancer.
    Type: Application
    Filed: June 5, 2015
    Publication date: March 3, 2016
    Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Byoung-Mog Kwon, Dong Cho Han, Yoon-Jeong Jeon, Joongku Lee, Sangho Choi
  • Publication number: 20150125560
    Abstract: The present invention relates to a pharmaceutical composition for preventing and treating cancer which comprises the extracts of Artocarpus altilis fruits, leaves, or stems, or the fractions thereof as active ingredients. The extracts of Artocarpus altilis fruits, leaves, or stems, or the fractions thereof, according to the present invention, suppress the activity of signal transducer and activator of transcription3 (STAT3) which plays an important role in the growth of a cancer cell line and in the immune function of the human body, and can thus be effectively used in the prevention and treatment of cancers such as colorectal cancer, stomach cancer, prostate cancer, breast cancer, renal cancer, liver cancer, brain tumor, lung cancer, uterine cancer, colorectal cancer, bladder cancer, or pancreatic cancer.
    Type: Application
    Filed: July 26, 2013
    Publication date: May 7, 2015
    Inventors: Byoung-Mog Kwon, Dong Cho Han, Joongku Lee, Yoon-jeong Jeon, Sang Ho Choi
  • Patent number: 8865762
    Abstract: The present invention relates to a pharmaceutical composition for the prevention or treatment of bone diseases comprising colforsin daropate, and more particularly, the present invention relates to a pharmaceutical composition for the prevention or treatment of bone diseases such as bone fracture and osteoporosis, which inhibits osteoclast differentiation and bone resorption caused by osteoclasts and promotes osteoblast differentiation and the activity of osteoblasts, and a health functional food composition comprising colforsin daropate.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: October 21, 2014
    Assignees: Korea Research Institute of Bioscience and Biotechnology, Korea Research Institute of Chemical Technology
    Inventors: Byoung Mog Kwon, Dong Cho Han, Myung Ae Bae, Seong Hwan Kim, Yong Ki Min
  • Patent number: 8754209
    Abstract: Disclosed are novel indazole derivatives represented by the following Chemical Formula 1 or pharmaceutically acceptable salts, hydrates or solvates thereof, and pharmaceutical compositions for the prevention or treatment of proliferative diseases, containing the same as an active ingredient. Having potent inhibitory effect against protein kinase, such as b-raf, KDR, Fms, Tie2, SAPK2a and Ret, inducing diseases caused by abnormal cell proliferation, the novel indazole derivatives can be used for the prevention or treatment of diseases caused by abnormal cell proliferation.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: June 17, 2014
    Assignees: Korea Institute of Science and Technology, Korea Research Institute of Chemical Technology, Korea Research Institute of Bioscience and Biotechnology
    Inventors: Tae Bo Sim, Jung Beom Son, Hwan Kim, Dong Sik Park, Hwan Geun Choi, Young Jin Ham, Jung Mi Hah, Kyung Ho Yoo, Chang Hyun Oh, So Ha Lee, Jae Du Ha, Sung Yun Cho, Byoung Mog Kwon, Dong Cho Han
  • Patent number: 8716288
    Abstract: The present invention relates to a novel pharmaceutical composition of benproperine derivatives for preventing and treating angiogenesis-related diseases. The benproperine derivatives and pharmaceutically acceptable salts thereof according to the present invention inhibit cancer cell migration and the angiogenesis of vascular endothelial cells, and therefore can be effectively used not only as an anticancer agent, but also as an agent for preventing and treating diseases caused by abnormal angiogenesis, such as diabetic retinopathy and corneal transplant rejection.
    Type: Grant
    Filed: May 10, 2013
    Date of Patent: May 6, 2014
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Byoung Mog Kwon, Dong Cho Han, Dae Seop Shin, Young Min Han
  • Publication number: 20130245068
    Abstract: The present invention relates to a novel pharmaceutical composition of benproperine derivatives for preventing and treating angiogenesis-related diseases. The benproperine derivatives and pharmaceutically acceptable salts thereof according to the present invention inhibit cancer cell migration and the angiogenesis of vascular endothelial cells, and therefore can be effectively used not only as an anticancer agent, but also as an agent for preventing and treating diseases caused by abnormal angiogenesis, such as diabetic retinopathy and corneal transplant rejection.
    Type: Application
    Filed: May 10, 2013
    Publication date: September 19, 2013
    Applicant: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Byoung Mog KWON, Dong Cho HAN, Dae Seop SHIN, Young Min HAN
  • Patent number: 8367736
    Abstract: Disclosed herein is an anticancer composition, comprising obovatol, represented by the following Chemical Formula 1, obovatal, represented by the following Chemical Formula 2, and/or pharmaceutical salts thereof. The composition exhibits the activity of inhibiting the growth of cancer cells and suppressing the expression and activity of matrix metalloproteinases (MMPs), and thus can be useful for the prophylaxis and treatment of cancer as well as for the inhibition of cancer metastasis.
    Type: Grant
    Filed: August 19, 2008
    Date of Patent: February 5, 2013
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Byoung-Mog Kwon, Kwang-Hee Son, Dong-Cho Han, Su-Kyung Lee, Jung-Min Kim, Young-Hee Kho, Hyo-Kon Chun, Jae-Young Yang
  • Patent number: 8268292
    Abstract: The present invention relates to obovatol compound isolated from Magnolia obovata Thunb. for the prevention and treatment of anxiety disorders involved with CNS. The obovatol compound isolated from Magnolia obovata Thunb. have potent anti-anxiety activity, verified by an increased percentage of time on the open arms, an increased number of entries into, time spent on, the distal portion of the open arms, and a decreased activity of locomotor. Therefore it can be used as the therapeutics or health care food for treating and preventing anxiety disorders.
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: September 18, 2012
    Assignees: Korea Research Institute of Bioscience and Biotechnology, Chungbuk National University Industry-Academic Cooperation Foundation
    Inventors: Byoung Mog Kwon, Seung Ho Lee, Kwang Hee Son, Jin Tae Hong, Ki Wan Oh, Jeong Ju Seo
  • Publication number: 20120184604
    Abstract: The present invention relates to a pharmaceutical composition for the prevention or treatment of bone diseases comprising colforsin daropate, and more particularly, the present invention relates to a pharmaceutical composition for the prevention or treatment of bone diseases such as bone fracture and osteoporosis, which inhibits osteoclast differentiation and bone resorption caused by osteoclasts and promotes osteoblast differentiation and the activity of osteoblasts, and a health functional food composition comprising colforsin daropate.
    Type: Application
    Filed: July 16, 2010
    Publication date: July 19, 2012
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Byoung Mog Kwon, Dong Cho Han, Myung Ae Bae, Seong Hwan Kim, Yong Ki Min
  • Publication number: 20120130069
    Abstract: Disclosed are novel indazole derivatives represented by the following Chemical Formula 1 or pharmaceutically acceptable salts, hydrates or solvates thereof, and pharmaceutical compositions for the prevention or treatment of proliferative diseases, containing the same as an active ingredient. Having potent inhibitory effect against protein kinase, such as b-raf, KDR, Fms, Tie2, SAPK2a and Ret, inducing diseases caused by abnormal cell proliferation, the novel indazole derivatives can be used for the prevention or treatment of diseases caused by abnormal cell proliferation.
    Type: Application
    Filed: December 4, 2009
    Publication date: May 24, 2012
    Inventors: Tae Bo Sim, Jung Beom Son, Hwan Kim, Dong Sik Park, Hwan Geun Choi, Young Jin Ham, Jung Mi Hah, Kyung Ho Yoo, Chang Hyun Oh, So Ha Lee, Jae Du Ha, Sung Yun Cho, Byoung Mog Kwon, Dong Cho Han
  • Patent number: 8183405
    Abstract: Disclosed herein are novel obovatol derivatives represented by Chemical Formula 1, and pharmaceutically acceptable salts thereof. Having the ability to inhibit the growth of cancer cells and induce apoptosis in cancer cells, the derivatives or pharmaceutically acceptable salts thereof are useful in the prevention and treatment of cancer and in the suppression of cancer metastasis. Also, a method for preparing the derivatives, and pharmaceutical compositions comprising the derivatives as active ingredients are disclosed. wherein R1, R2 and R3 are as defined in the specification.
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: May 22, 2012
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Byoung-Mog Kwon, Dong Cho Han, Su-Kyung Lee, Hye-Nan Kim, Young-Min Han, Dae-Seop Shin
  • Patent number: 7939542
    Abstract: Disclosed herein are a novel cinnamaldehyde compound represented by Chemical Formula 1 or pharmaceutically acceptable salts thereof. The cinnamaldehyde compound has improved solubility in water and has inhibitory effects on the growth of cancer cells because it induces cell cycle arrest and cell death. Also disclosed are a method of preparing the cinnamaldehyde compound and an anticancer composition including the compound of Chemical Formula 1.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: May 10, 2011
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Byoung Mog Kwon, Dong Cho Han, Hye Nan Kim, Young Min Han, Dae Seop Shin, Yeong Rim Kang
  • Patent number: 7799811
    Abstract: Disclosed herein is an agent for preventing and treating cancer which includes an oxadiazole urea compound represented by Chemical Formula 1, below, as an effective ingredient. The oxadiazole urea compound effectively inhibits the growth of cancer cell lines and the activity of STAT3, and may be used in the prevention and treatment of cancer.
    Type: Grant
    Filed: August 15, 2007
    Date of Patent: September 21, 2010
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Byoung-Mog Kwon, Dong Cho Han, Kwang-Hee Son, Dae-Seop Shin, Jimin Lee