Patents by Inventor Young-Chul Sung

Young-Chul Sung 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: 20200282021
    Abstract: A method of regulating blood glucose level and/or treating a diabetes is disclosed. The method includes administering a fusion peptide of a GLP-1 peptide and an Fc region. The Fc region is a hybrid Fc region containing a hinge region, a CH2 domain, and a CH3 domain from the N-terminal to the C-terminal direction, wherein the hinge region comprises a human IgD hinge region, the CH2 domain comprises a part of the amino acid residues of CH2 domain of human IgD and human IgG4, and the CH3 domain comprises a part of the amino acid residues of the human IgG4 CH3 domain, and has glycosylation at the IgD hinge region. The fusion peptide shows reduced side effects such as vomiting, nausea, and/or heart rate increase.
    Type: Application
    Filed: March 9, 2020
    Publication date: September 10, 2020
    Applicant: GENEXINE, INC.
    Inventors: Young Chul SUNG, Mi Sun Byun, In-Bok An
  • Publication number: 20200113503
    Abstract: Provided are a method for predicting a mortality risk or a sepsis risk, implemented by a processor, to predict an emergency situation, and a device using the same. The method for predicting a mortality risk or a sepsis risk includes: receiving biological signal data for a subject from a biological signal prediction device; generating a risk sequence for the subject based on the biological signal data, by using a risk sequence generation model configured to generate a risk sequence based on the biological signal data; and predicting a risk for the subject based on the risk sequence.
    Type: Application
    Filed: October 10, 2019
    Publication date: April 16, 2020
    Inventors: Young Sam KIM, Kyung Soo Chung, Jin Kyu Yoo, Young Chul Sung, In Hyeok Cho, Sae Hoon Kim, Min Seop Park
  • Patent number: 10538569
    Abstract: The present invention relates to a fusion polypeptide containing a glucagon-like peptide (GLP) and an immunoglobulin hybrid Fc, and more specifically, to a fusion polypeptide with an increased half-life and improved efficacy compared to the conventional fusion polypeptide based on the discovery of an immunoglobulin hybrid Fc suitable for GLP or analogs thereof, and a pharmaceutical composition for treating diabetes, inflammatory bowel disease, endoenteritis or diarrhea caused by anticancer chemotherapy, or short bowel syndrome, containing the fusion polypeptide. The fusion polypeptide of the present invention has an increased half-life and improved resistance to DPP-4 enzyme compared to those of GLP-1 and GLP-2, and it thus has improved drug efficacy in treating diabetes, inflammatory bowel disease, endoenteritis or diarrhea caused by anticancer chemotherapy, or short bowel syndrome, compared to those of the conventional drugs.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: January 21, 2020
    Assignee: GENEXINE, INC.
    Inventors: Young Chul Sung, Se Hwan Yang, Mi Sun Byun, Sang In Yang, Eun Ju Shin
  • Patent number: 10399291
    Abstract: The present invention provides a smart contact lens including a sensor capable of non-invasively sensing an eye disease in real time and a drug reservoir, and smart glasses for controlling the smart contact lens.
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: September 3, 2019
    Assignee: PHI BIOMED CO., LTD.
    Inventors: Sei Kwang Hahn, Young Chul Sung, Beom Ho Mun, Keon Jae Lee, Dohee Keum, Su Jin Kim
  • Publication number: 20190062396
    Abstract: The present invention relates to a composition for the diagnosis and treatment of recurrent thyroid cancer comprising recombinant human thyroid stimulating hormone (rhTSH) and a method for producing the recombinant human thyroid hormone. The method for producing recombinant human thyroid hormone according to the present invention can effectively produce rhTSH despite being cultured through fed-batch culture, and has a high purification yield and purity. Therefore, the recombinant thyroid stimulating hormone produced by the method can be usefully used for the diagnosis or treatment of recurrent thyroid cancer.
    Type: Application
    Filed: November 4, 2016
    Publication date: February 28, 2019
    Applicants: GENEXINE, INC., PROGEN CO., LTD.
    Inventors: Young Chul SUNG, Zungyoon YANG
  • Publication number: 20190038676
    Abstract: The present invention relates to: a recombinant lentiviral vector comprising a gene encoding a TRAIL protein and a CD protein; and a cell that is transfected with the lentivirus produced by using the vector. A host cell transfected with the recombinant lentivirus of the present invention maintains a high cell proliferation rate and overexpresses a TRAIL protein and a CD protein. Thus, a mesenchymal stem cell transfected with the lentivirus may be usefully employed as a cell therapeutic agent.
    Type: Application
    Filed: February 6, 2017
    Publication date: February 7, 2019
    Applicant: SLBIGEN INC.
    Inventors: Young Chul SUNG, Soon Min LEE, Hey-yon KIM
  • Publication number: 20190038717
    Abstract: A recombinant lentiviral vector includes a gene encoding a hepatocyte growth factor (HGF) protein. And a cell that is transfected with the lentivirus produced by using the vector is provided. The recombinant lentivirus includes a gene encoding a HGF protein, and a host cell transfected with the lentivirus maintains a high cell proliferation rate. Thus, a mesenchymal stem cell expressing HGF by being transfected with the lentivirus may be usefully employed as a cell therapeutic agent.
    Type: Application
    Filed: February 6, 2017
    Publication date: February 7, 2019
    Applicant: SLBIGEN INC.
    Inventors: Young Chul SUNG, Soon Min LEE, Hey-yon KIM
  • Publication number: 20180353573
    Abstract: The present invention relates to a pharmaceutical composition comprising an interleukin-7 fusion protein to which an immunoglobulin Fc region has been fused for preventing or treating diseases caused by influenza virus A. The fusion protein comprising the immunoglobulin Fc region and IL-7 according to the present invention protects the body from infection due to influenza virus A and thus can treat diseases which can be caused by the virus.
    Type: Application
    Filed: November 30, 2016
    Publication date: December 13, 2018
    Applicant: GENEXINE, INC.
    Inventors: Moon Cheol KANG, Young Woo CHOI, Donghoon CHOI, Young Chul SUNG
  • Publication number: 20180319858
    Abstract: The present invention relates to a pharmaceutical composition comprising an immunoglobulin Fc region and an IL-7 fusion protein. Specifically, when a fusion protein comprising the immunoglobulin Fc region and IL-7 is administered to an affected area, a strong immune response is induced in the body and thus allows human papillomavirus-caused diseases to be prevented or treated.
    Type: Application
    Filed: December 2, 2016
    Publication date: November 8, 2018
    Applicant: GENEXINE, INC.
    Inventors: Moon Cheol KANG, Young Woo CHOI, Donghoon CHOI, Young Chul SUNG
  • Publication number: 20180264082
    Abstract: The present invention relates to a method for treating anemia using a long-acting EPO formulation, and more specifically, a method for treating patients with anemia by confirmation of safe, long-acting, and optimal effective dosage and usage in administering a fusion polypeptide which comprises an EPO and an immunoglobulin hybrid Fc to patients with anemia. The method of administering the fusion polypeptide employs an appropriate dosage and usage which not only shows an excellent long-acting property compared to the existing EPO products but also minimizes cardiovascular side effects that may occur due to a rapid increase in hemoglobin level, which is an effect of anemia treatment.
    Type: Application
    Filed: January 8, 2016
    Publication date: September 20, 2018
    Applicants: GENEXINE, INC., GREEN CROSS CORPORATION
    Inventors: Sang-In YANG, Jung-Won WOO, Se Hwan YANG, Young Chul SUNG, Doo Hong PARK, Min Woo KIM
  • Publication number: 20180036974
    Abstract: The present invention provides a smart contact lens including a sensor capable of non-invasively sensing an eye disease in real time and a drug reservoir, and smart glasses for controlling the smart contact lens.
    Type: Application
    Filed: April 25, 2016
    Publication date: February 8, 2018
    Inventors: Sei Kwang HAHN, Young Chul SUNG, Beom Ho MUN, Keon Jae LEE, Dohee KEUM, Su Jin KIM
  • Publication number: 20170362293
    Abstract: The present invention relates to a fusion polypeptide containing a glucagon-like peptide (GLP) and an immunoglobulin hybrid Fc, and more specifically, to a fusion polypeptide with an increased half-life and improved efficacy compared to the conventional fusion polypeptide based on the discovery of an immunoglobulin hybrid Fc suitable for GLP or analogs thereof, and a pharmaceutical composition for treating diabetes, inflammatory bowel disease, endoenteritis or diarrhea caused by anticancer chemotherapy, or short bowel syndrome, containing the fusion polypeptide. The fusion polypeptide of the present invention has an increased half-life and improved resistance to DPP-4 enzyme compared to those of GLP-1 and GLP-2, and it thus has improved drug efficacy in treating diabetes, inflammatory bowel disease, endoenteritis or diarrhea caused by anticancer chemotherapy, or short bowel syndrome, compared to those of the conventional drugs.
    Type: Application
    Filed: December 31, 2015
    Publication date: December 21, 2017
    Applicant: GENEXINE, INC.
    Inventors: Young Chul SUNG, Se Hwan YANG, Mi Sun BYUN, Sang In YANG, Eun Ju SHIN
  • Publication number: 20170189476
    Abstract: The present invention relates to a fusion protein composed of the extracellular domain of PD-L1 and a modified immunoglobulin Fc region. The extracellular domain of PD-L1 and a fragment thereof have excellent immunomodulatory activity, and can be used as an immunomodulatory agent if a modified immunoglobulin Fc region is coupled thereto. Accordingly, the PD-L1 fusion protein according to the present invention demonstrated its excellent effect in disease models of inflammatory bowel disease, colitis, psoriasis, asthma and arthritis, and thus can be very effectively used for the treatment of such diseases.
    Type: Application
    Filed: May 26, 2015
    Publication date: July 6, 2017
    Applicants: GENEXINE, INC., POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Young Chul SUNG, Ji Yeung LEE, Mi-Young SONG, Hye Seong LIM, Byung Ha LEE
  • Patent number: 9399665
    Abstract: A composition for preventing or treating cervical cancer comprising a human papillomavirus plasmodium and an immunity enhancer is provided. A fusion protein including a fusion polypeptide recombined to transform a 3D structure of E6 and E7, which are antigens against types 16 and 18 human papillomavirus (HPV), a signal peptide for secreting the fusion polypeptide outside the cells and an immunity enhancer peptide present in an individual is also provided. The fusion protein may be useful in treating HPV-triggered tumors by inducing an immune response specific to the antigens against the HPV types 16 and 18.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: July 26, 2016
    Assignee: GENEXINE, Inc.
    Inventors: Young Chul Sung, Sang Hwan Seo, You Suk Suh
  • Patent number: 9228202
    Abstract: The present invention relates to an intracellular viral vector delivery method employing an iron ion/viral vector composite. The iron ion/viral vector composite according to the present invention is not dependent on the expression of CAR and so improves the efficiency of delivery of viral vectors and gene expression in cells of diverse types, and has an outstanding virus-neutralizing antibody escape performance, exhibits little cytotoxicity and is outstandingly stable even when subjected to iron ion processing at low concentration, and hence can be used to advantage in recombinant viral vaccine compositions.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: January 5, 2016
    Assignees: POSTECH ACADEMY-INDUSTRY FOUNDATION, BIOD CO., LTD.
    Inventors: Young Chul Sung, Sang Hoon Park, Ki Seok Park
  • Publication number: 20150239939
    Abstract: A composition for preventing or treating cervical cancer comprising a human papillomavirus plasmodium and an immunity enhancer is provided. A fusion protein including a fusion polypeptide recombined to transform a 3D structure of E6 and E7, which are antigens against types 16 and 18 human papillomavirus (HPV), a signal peptide for secreting the fusion polypeptide outside the cells and an immunity enhancer peptide present in an individual is also provided. The fusion protein may be useful in treating HPV-triggered tumors by inducing an immune response specific to the antigens against the HPV types 16 and 18.
    Type: Application
    Filed: March 3, 2015
    Publication date: August 27, 2015
    Inventors: Young Chul SUNG, Sang Hwan Seo, You Suk Suh
  • Patent number: 9000139
    Abstract: A composition for preventing or treating cervical cancer comprising a human papillomavirus plasmodium and an immunity enhancer is provided. A fusion protein including a fusion polypeptide recombined to transform a 3D structure of E6 and E7, which are antigens against types 16 and 18 human papillomavirus (HPV), a signal peptide for secreting the fusion polypeptide outside the cells and an immunity enhancer peptide present in an individual is also provided. The fusion protein may be useful in treating HPV-triggered tumors by inducing an immune response specific to the antigens against the HPV types 16 and 18.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: April 7, 2015
    Assignee: Genexine, Inc.
    Inventors: Young Chul Sung, Sang Hwan Seo, You Suk Suh
  • Publication number: 20140369979
    Abstract: The present invention relates to a DNA cassette comprising a nucleotide sequence encoding dodecameric TRAIL and a suicide gene nucleotide sequence, a recombinant expression vector comprising the DNA cassette, a recombinant adenovirus prepared by using the recombinant expression vector, a host cell transduced with the recombinant adenovirus, a composition for treating cancer comprising the host cell, and a method for treating cancer comprising the step of administering the composition for treating cancer to a subject. The stem cell therapy coexpressing dodecameric TRAIL and HSV-TK by introduction of the DNA cassette of the present invention has more excellent anticancer effects than the known therapy, and thus can be effectively used in the treatment of many different types of solid tumors and metastatic tumors.
    Type: Application
    Filed: February 1, 2013
    Publication date: December 18, 2014
    Inventors: Young Chul Sung, Sae Won Kim, Su Jin Kim, Sang Hoon Park
  • Patent number: 8737921
    Abstract: Provided is a method, and an apparatus and communication system to perform the method, of detecting a victim terminal and performing an interference coordination in a multi-cell environment. The multi-cell environment may include a heterogeneous cell environment including a small cell and a macro cell. The method includes determining whether a macro terminal is located within a cell coverage of a small base station, and adjusting the cell coverage according to the determination.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: May 27, 2014
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Young Jun Hong, Tae Soo Kwon, Chang Yong Shin, Kyung Hun Jang, Hee Jung Yu, Hak Soo Kim, Yong Hoon Lee, Young Chul Sung
  • Patent number: RE46453
    Abstract: The present invention relates to a fusion protein comprising a fusion polypeptide of E6 and E7 of a human papilloma virus, a signal peptide for secreting the polypeptide out of the cell, and an immune enhancing peptide for a subject; a polynucleotide encoding the fusion protein; and a vector containing the polynucleotide. The present invention further relates to a pharmaceutical composition comprising the fusion protein or the vector; and a method for treating a disease caused by a human papilloma virus using the pharmaceutical composition.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: June 27, 2017
    Assignees: POSTECH FOUNDATION, GENEXINE, INC.
    Inventors: Young Chul Sung, Hyun Tak Jin, Sang Hwan Seo, Sang Hoon Park, Je-In Youn