Patents by Inventor Jeong-Hyeok Yoon

Jeong-Hyeok Yoon 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: 11938123
    Abstract: A composition for preventing, ameliorating or treating breast cancer, the composition containing a 2,3,5-substituted thiophene compound according to one embodiment of the present disclosure has an excellent activity of inhibiting the proliferation of breast cancers, particularly triple-negative breast cancer and Herceptin-resistant breast cancer, which have high mortality because there has yet been no effective therapeutic method therefor. Thus, the composition may be advantageously used for the prevention, amelioration or treatment of breast cancer.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: March 26, 2024
    Assignee: PHAROS IBIO CO., LTD.
    Inventors: Jeong Hyeok Yoon, Ky Youb Nam
  • Publication number: 20230293507
    Abstract: The present invention relates to a composition for preventing, ameliorating, or treating ovarian cancer, the composition containing a 2,3,5-substituted thiophene compound. The composition has excellent inhibitory activity against the proliferation of ovarian cancer, and thus may be effectively used for preventing, ameliorating, or treating ovarian cancer.
    Type: Application
    Filed: March 4, 2021
    Publication date: September 21, 2023
    Inventors: Jeong Hyeok YOON, Ky Youb NAM
  • Publication number: 20230270733
    Abstract: The present invention relates to the use of a 2,3,5-substituted thiophene compound for the prevention, amelioration or treatment of gastrointestinal stromal tumor. The 2,3,5-substituted thiophene compound exhibits high inhibitory activity against the growth of gastrointestinal stromal tumor, and thus may be effectively used for the prevention, amelioration or treatment of gastrointestinal stromal tumor.
    Type: Application
    Filed: July 30, 2021
    Publication date: August 31, 2023
    Inventors: Tae Bo SIM, Seung Hye CHOI, Han Na CHO, Nam Kyoung KIM, Woo Young HUR, Chi Man SONG, Ky Youb NAM, Jeong Hyeok YOON
  • Publication number: 20230263792
    Abstract: The present invention relates to the use of a 2,3,5-substituted thiophene compound for the prevention, amelioration or treatment of mastocytosis. The 2,3,5-substituted thiophene compound has excellent inhibitory activity against the growth of mastocytosis cells and against an inflammatory response caused by mastocytosis, and thus may be effectively used for the prevention, amelioration or treatment of mastocytosis.
    Type: Application
    Filed: July 30, 2021
    Publication date: August 24, 2023
    Inventors: Tae Bo SIM, Seung Hye CHOI, Han Na CHO, Woo Young HUR, Chi Man SONG, Ky Youb NAM, Jeong Hyeok YOON
  • Patent number: 11421009
    Abstract: The present invention relates to a fusion protein in which transferrin is peptide-bonded to a terminal of a granulocyte-colony stimulating factor (G-CSF) protein or a G-CSF mutant protein in which the 116th threonine is substituted with cysteine in the amino acid sequence of the G-CSF. Specifically, the granulocyte-colony stimulating factor (G-CSF) mutant protein of the present invention or the transferrin fusion protein thereof displays a significantly increased specific activity and blood stability, compared with the conventional human G-CSF, and has a higher purification efficiency than the conventional PEGylated G-CSF characterized by the extended half-life, so that it can be advantageously used for preventing or treating ischemic diseases or neutropenia.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: August 23, 2022
    Assignee: PANACEA INC.
    Inventors: Jeong-Hyeok Yoon, Byung-Ha Chang, Bong-Seok Jin, Ji Young Bae, Soon Nam Kim, Kyeong Su Park, Yeong kyu Park, Hanjo Kim, Youngju Seo, Wooseong Jeong, KyungTae Kang
  • Publication number: 20210205290
    Abstract: A composition for preventing, ameliorating or treating breast cancer, the composition containing a 2,3,5-substituted thiophene compound according to one embodiment of the present disclosure has an excellent activity of inhibiting the proliferation of breast cancers, particularly triple-negative breast cancer and Herceptin-resistant breast cancer, which have high mortality because there has yet been no effective therapeutic method therefor. Thus, the composition may be advantageously used for the prevention, amelioration or treatment of breast cancer.
    Type: Application
    Filed: May 29, 2019
    Publication date: July 8, 2021
    Inventors: Jeong Hyeok Yoon, KY YOUB NAM
  • Publication number: 20210205289
    Abstract: The present disclosure relates to a composition for enhancing radiotherapy. The composition may increase the sensitivity of cancer cells to radiation, and thus may be advantageously used to enhance the effect of radiotherapy.
    Type: Application
    Filed: May 29, 2019
    Publication date: July 8, 2021
    Inventors: JEONG HYEOK YOON, KY YOUB NAM
  • Publication number: 20200002396
    Abstract: The present invention relates to a fusion protein in which transferrin is peptide-bonded to a terminal of a granulocyte-colony stimulating factor (G-CSF) protein or a G-CSF mutant protein in which the 116th threonine is substituted with cysteine in the amino acid sequence of the G-CSF. Specifically, the granulocyte-colony stimulating factor (G-CSF) mutant protein of the present invention or the transferrin fusion protein thereof displays a significantly increased specific activity and blood stability, compared with the conventional human G-CSF, and has a higher purification efficiency than the conventional PEGylated G-CSF characterized by the extended half-life, so that it can be advantageously used for preventing or treating ischemic diseases or neutropenia.
    Type: Application
    Filed: September 19, 2019
    Publication date: January 2, 2020
    Inventors: Jeong-Hyeok Yoon, Byung-Ha Chang, Bong-Seok Jin, Ji Young Bae, Soon Nam Kim, Kyeong Su Park, Yeong kyu Park, Hanjo Kim, Youngju Seo, Wooseong Jeong, KyungTae Kang
  • Patent number: 10479822
    Abstract: The present invention relates to a fusion protein in which transferrin is peptide-bonded to a terminal of a granulocyte-colony stimulating factor (G-CSF) protein or a G-CSF mutant protein in which the 116th threonine is substituted with cysteine in the amino acid sequence of the G-CSF. Specifically, the granulocyte-colony stimulating factor (G-CSF) mutant protein of the present invention or the transferrin fusion protein thereof displays a significantly increased specific activity and blood stability, compared with the conventional human G-CSF, and has a higher purification efficiency than the conventional PEGylated G-CSF characterized by the extended half-life, so that it can be advantageously used for preventing or treating ischemic diseases or neutropenia.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: November 19, 2019
    Assignee: SUPEX BNP CO., LTD.
    Inventors: Jeong-Hyeok Yoon, Byung-Ha Chang, Bong-Seok Jin, Ji Young Bae, Soon Nam Kim, Kyeong Su Park, Yeong kyu Park, Hanjo Kim, Youngju Seo, Wooseong Jeong, KyungTae Kang
  • Publication number: 20170218038
    Abstract: The present invention relates to a fusion protein in which transferrin is peptide-bonded to a terminal of a granulocyte-colony stimulating factor (G-CSF) protein or a G-CSF mutant protein in which the 116th threonine is substituted with cysteine in the amino acid sequence of the G-CSF. Specifically, the granulocyte-colony stimulating factor (G-CSF) mutant protein of the present invention or the transferrin fusion protein thereof displays a significantly increased specific activity and blood stability, compared with the conventional human G-CSF, and has a higher purification efficiency than the conventional PEGylated G-CSF characterized by the extended half-life, so that it can be advantageously used for preventing or treating ischemic diseases or neutropenia.
    Type: Application
    Filed: November 21, 2014
    Publication date: August 3, 2017
    Inventors: Jeong-Hyeok YOON, Byung-Ha CHANG, Bong-Seok JIN, Ji Young BAE, Soon Nam KIM, Kyeong Su PARK, Yeong kyu PARK, Hanjo KIM, Youngju SEO, Wooseong JEONG, KyungTae KANG
  • Publication number: 20070149613
    Abstract: The disclosure relates to a fumagillol compound which can be usefully used not only as an angiogenesis inhibiting agent showing a superior angiogenesis inhibitory effect with less toxicity, but also as a cancer metastasis inhibitor and a therapeutic agent against cancer and other various inflammatory diseases such as rheumatic disease, psoriasis, etc., and diabetic retinopathy related to angiogenesis, and also a method for preparing the same.
    Type: Application
    Filed: November 21, 2006
    Publication date: June 28, 2007
    Inventors: Cheol-Kyu Han, Jeong-Hyeok Yoon, Seung-Moak Kim, Nam-Doo Kim, Byung-Ha Chang, Jee-Young Lee, Tae-Bo Sim
  • Publication number: 20060276512
    Abstract: The disclosure relates to a fumagillol compound which can be usefully used not only as an angiogenesis inhibiting agent showing a superior angiogenesis inhibitory effect with less toxicity, but also as a cancer metastasis inhibitor and a therapeutic agent against cancer and other various inflammatory diseases such as rheumatic disease, psoriasis, etc., and diabetic retinopathy related to angiogenesis, and also a method for preparing the same.
    Type: Application
    Filed: July 26, 2006
    Publication date: December 7, 2006
    Inventors: Cheol-Kyu Han, Jeong-Hyeok Yoon, Seung-Moak Kim, Nam-Doo Kim, Byung-Ha Chang, Jee-Young Lee, Tae-Bo Sim
  • Patent number: 7087768
    Abstract: The disclosure relates to a fumagillol compound which can be usefully used not only as an angiogenesis inhibiting agent showing a superior angeogenesis inhibitory effect with less toxicity, but also as a cancer metastasis inhibitor and a therapeutic agent against cancer and other various inflammatory diseases such as rheumatic disease, psoriasis, etc., and diabetic retinopathy related to angeogeneois, and also a method for preparing the same.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: August 8, 2006
    Assignee: Equispharm Co., Ltd.
    Inventors: Cheol-Kyu Han, Jeong-Hyeok Yoon, Seung-Moak Kim, Nam-Doo Kim, Byung-Ha Chang, Jee-Young Lee, Tae-Bo Sim
  • Publication number: 20040242681
    Abstract: The disclosure relates to a fumagillol compound which can be usefully used not only as an angiogenesis inhibiting agent showing a superior angeogenesis inhibitory effect with less toxicity, but also as a cancer metastasis inhibitor and a therapeutic agent against cancer and other various inflammatory diseases such as rheumatic disease, psoriasis, etc., and diabetic retinopathy related to angeogeneois, and also a method for preparing the same.
    Type: Application
    Filed: March 23, 2004
    Publication date: December 2, 2004
    Inventors: Cheol-Kyu Han, Jeong-Hyeok Yoon, Seung-Moak Kim, Nam-Doo Kim, Byung-Ha Chang, Jee-Young Lee, Tae-Bo Sim
  • Patent number: 5889148
    Abstract: The present invention relates to novel antibiotic peptides which possess antibacterial and/or antifungal activities causing no cytotoxicity, and to antibacterial and/or antifungal agents containing said peptides as active ingredients. In accordance with the present invention, it has been discovered that a number of chemically-synthesized peptides which are derived from Tenecin, show superior antibacterial and/or antifungal activities, while causing no untoward effects, and they can be applied for the development of antibacterial and/or antifungal agents.
    Type: Grant
    Filed: August 27, 1996
    Date of Patent: March 30, 1999
    Assignee: Mogam Biotechnology Research Institute
    Inventors: Keun-Hyeung Lee, Sung-Yu Hong, Hyun-Sook Cho, Bok-Leul Lee, Kwang-Hoe Chung, Jeong-Hyeok Yoon, Jong-Eun Oh, Hong-Mo Moon