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: 20240066993
    Abstract: A battery diagnosis device for a battery including a parallel connection structure of unit cells includes a processor and memory having programmed thereon instructions that, when executed, are configured to cause the processor to collect charge/discharge data including a voltage time series indicating a time-dependent change of a voltage across the battery and a current time series indicating a time-dependent change of a charge/discharge current flowing through the battery; determine an estimated capacity value indicating a full charge capacity of the battery based on the charge/discharge data; and diagnose an abnormality in the parallel connection structure by monitoring a time-dependent change of the estimated capacity value.
    Type: Application
    Filed: September 6, 2022
    Publication date: February 29, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Young-Min Kim, Yong-Chul Sung, Cheol-Taek Kim
  • Patent number: 11883479
    Abstract: A treatment of cervical tumor caused by human papillomavirus (HPV) infection is disclosed. Methods for improving cervical tumor treatment and methods for treating cervical tumor caused by HPV infection include administering a combination of a HPV-specific fusion protein and an immunomodulatory agent.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: January 30, 2024
    Assignees: GENEXINE, INC., MSD International GmbH
    Inventors: Young Chul Sung, Jung Won Woo, Jong Sup Park, Jin Won Youn
  • Publication number: 20240018205
    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: June 1, 2023
    Publication date: January 18, 2024
    Applicant: GENEXINE, INC.
    Inventors: Moon Cheol KANG, Young Woo CHOI, Donghoon CHOI, Young Chul SUNG
  • Publication number: 20230398184
    Abstract: The present disclosure relates to methods of promoting the mobilization of HSCs to the peripheral blood with an IL-7 protein. In some aspects, the method further comprises administering an additional agent, such as G-CSF and/or AMD3100. In some aspects, the methods disclosed herein are useful in treating a disease or disorder associated with an abnormality of a hematopoietic process.
    Type: Application
    Filed: October 25, 2021
    Publication date: December 14, 2023
    Applicants: NeoImmuneTech, Inc., GENEXINE, INC., POSTECH Academy-Industry Foundation
    Inventors: Donghoon CHOI, Young Chul SUNG, Seung-Woo LEE, Sora KIM, Young-Min KIM
  • Patent number: 11708399
    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: Grant
    Filed: December 2, 2016
    Date of Patent: July 25, 2023
    Assignee: GENEXINE, INC.
    Inventors: Moon Cheol Kang, Young Woo Choi, Donghoon Choi, Young Chul Sung
  • Publication number: 20230123454
    Abstract: The present invention relates to a fusion protein including PD-L1 protein and a modified immunoglobulin Fc region and use thereof, and since the fusion protein has significantly higher purity and production yield compared to the existing fusion protein, has a high binding affinity to PD-1, reduces the proliferation of activated T cells, inhibits the generation of cytokines generated by activated T cells, and has an effect of inhibiting the infiltration of T cells or macrophages into tissues, it can be effectively used in the treatment of immune diseases.
    Type: Application
    Filed: January 6, 2021
    Publication date: April 20, 2023
    Applicant: Genexine, Inc.
    Inventors: Young Chul SUNG, Eun Ju SHIN, Yuri HWANG, Sung Hee LEE
  • Publication number: 20230015320
    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: June 13, 2022
    Publication date: January 19, 2023
    Applicant: GENEXINE, INC.
    Inventors: Moon Cheol KANG, Young Woo CHOI, Donghoon CHOI, Young Chul SUNG
  • Publication number: 20220401518
    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: June 29, 2022
    Publication date: December 22, 2022
    Applicant: SLBIGEN INC.
    Inventors: Young Chul SUNG, Soon Min Lee, Hey-yon Kim
  • Publication number: 20220401491
    Abstract: A recombinant lentiviral vector containing 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 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: June 29, 2022
    Publication date: December 22, 2022
    Applicant: SLBIGEN INC.
    Inventors: Young Chul SUNG, Soon Min LEE, Hey-yon KIM
  • Patent number: 11524054
    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: Grant
    Filed: January 8, 2016
    Date of Patent: December 13, 2022
    Assignees: 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: 20220347236
    Abstract: A composition containing, as active ingredients, probiotics and a polypeptide with a binding ability to IgE is disclosed. In particular, a synergistic effect of remarkably decreasing food allergy was identified at the time of combined administration of probiotics and a recombinant protein containing an extracellular domain of an alpha subunit of an IgE Fc receptor. Therefore, it is expected that the composition is highly industrially applicable due to being able to exhibit a remarkable therapeutic effect on an IgE-mediated allergic disease as compared with conventional pharmaceutical compositions.
    Type: Application
    Filed: January 14, 2019
    Publication date: November 3, 2022
    Applicant: Gl INNOVATION, INC.
    Inventors: Myoung Ho JANG, Young Chul SUNG, Zungyoon YANG
  • Publication number: 20220333079
    Abstract: The present invention provides a genetically modified NK cell line prepared by transducing host NK cell line with a gene construction encoding a cancer antigen-specific chimeric antigen receptor (CAR) comprising a FLT3-specific monoclonal antibody or a functional fragment thereof, a transmembrane domain, and a CD3? domain of a T-cell receptor for more efficient immunotherapy of acute myeloid leukemia, and use thereof, for more efficient immunotherapy of acute myeloid leukemia.
    Type: Application
    Filed: September 18, 2020
    Publication date: October 20, 2022
    Inventors: Young Chul SUNG, Sae Won KIM, Injung HWANG
  • Publication number: 20220305086
    Abstract: A method for increasing a lymphocyte count in a subject in need thereof including administering to the subject (i) a modified interleukin-7 of the following formula (I): A?IL-7 wherein A is an oligopeptide consisting of 1 to 10 amino acid residues, and the IL-7 is a polypeptide which is capable of binding to IL-7 receptor; or (ii) an interleukin-7 fusion protein comprising (a) the modified interleukin-7, (b) a second domain containing an oligopeptide having 1 to 10 amino acid residues consisting of methionine, glycine, or a combination thereof; and (c) a third domain which prolongs the half-life of the interleukin-7 fusion protein.
    Type: Application
    Filed: September 4, 2020
    Publication date: September 29, 2022
    Applicants: GENEXINE, INC., NEOIMMUNE TECH, INC.
    Inventors: Young Chul SUNG, Jung Won WOO, MinK yu HEO, Sang In YANG, SeHwan YANG
  • Patent number: 11357827
    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: Grant
    Filed: November 30, 2016
    Date of Patent: June 14, 2022
    Assignee: Genexine, Inc.
    Inventors: Moon Cheol Kang, Young Woo Choi, Donghoon Choi, Young Chul Sung
  • Publication number: 20220008515
    Abstract: The present disclosure relates to methods of treating a cancer (or a tumor) with an IL-7 protein in combination with an immune checkpoint inhibitor, such as a PD-1 antagonist (e.g., anti-PD-1 antibody) or a CTLA-4 antagonist (e.g., anti-CTLA-4 antibody).
    Type: Application
    Filed: November 15, 2019
    Publication date: January 13, 2022
    Applicants: NeoImmuneTech, Inc., Genexine, Inc.
    Inventors: Seung-Woo LEE, Ji-Hae KIM, Saet-byeol JO, Han Wook PARK, Donghoon CHOI, Byung Ha LEE, Young Chul SUNG, Se Hwan YANG
  • Publication number: 20210330779
    Abstract: A treatment of cervical tumor caused by human papillomavirus (HPV) infection is disclosed. Methods for improving cervical tumor treatment and methods for treating cervical tumor caused by HPV infection include administering a combination of a HPV-specific fusion protein and an immunomodulatory agent.
    Type: Application
    Filed: April 26, 2021
    Publication date: October 28, 2021
    Applicant: GENEXINE, INC.
    Inventor: Young Chul SUNG
  • Publication number: 20210324027
    Abstract: Provided are a modified IL-7 polypeptide and a fusion protein containing the modified IL-7 polypeptide. The fusion protein of the modified IL-7 includes: a first domain containing an interleukin-7 polypeptide; a second domain containing an oligopeptide having 1 to 10 amino acid residues (with proviso that the second domain excludes the oligopeptide consisting of methionine and/or glycine); and (c) a third domain which prolongs the half-life of the IL-7 fusion protein. The modified IL-7 polypeptide is composed of the (a) first domain and the (b) second domain. The modified IL-7 polypeptide and the fusion protein are expressed in a higher yield than the wild-type IL-7 and shows increased stability.
    Type: Application
    Filed: April 16, 2021
    Publication date: October 21, 2021
    Applicants: GENEXINE, INC., NEOIMMUNE TECH, INC.
    Inventors: Young Chul SUNG, Gwang Hyeon GWON, So Young CHOI, Hyi Jeong JI, Dong Hoon CHOI
  • Publication number: 20210155663
    Abstract: The present invention relates to; a recombinant lentivirus comprising a gene encoding brain-derived neurotrophic factor (BDNF) protein; and a mesenchymal stem cell transformed with the lentivirus; and a method for mass-producing a cell therapeutic agent expressing BDNF protein using the same. The mesenchymal stem cell transformed with the recombinant lentivirus of the present invention can regulate the timing of expression of BDNF protein, maintain a high cell proliferation rate and overexpress a BDNF protein, and are excellent in safety. Therefore, a mesenchymal stem cells transfected with the lentivirus may be used for the treatment of various neurological diseases as a stein cell therapeutic agent capable of being mass-produced and maintaining the same effect.
    Type: Application
    Filed: January 24, 2019
    Publication date: May 27, 2021
    Applicant: SLBIGEN INC.
    Inventors: Young Chul SUNG, Soon Min LEE, Hey Yon KIM
  • Patent number: 11001620
    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: Grant
    Filed: November 4, 2016
    Date of Patent: May 11, 2021
    Assignee: PROGEN CO., LTD.
    Inventors: Young Chul Sung, Zungyoon Yang
  • Publication number: 20210070833
    Abstract: The present invention provides a polypeptide dimeric protein containing two monomers, each of which contains an extracellular domain (Fc?RIa-ECD) of an alpha subunit of an IgE Fc receptor. The dimeric protein according to the present invention has advantages that an excellent binding ability to IgE is exhibited as compared with a conventional therapeutic agent containing an anti-IgE antibody, and less other side effects are exhibited due to lack of ADCC and CDC functions. Thus, the dimeric protein can be applied to a medical product for treating or preventing an IgE-mediated allergic disease.
    Type: Application
    Filed: January 8, 2019
    Publication date: March 11, 2021
    Applicant: Gl INNOVATION, INC.
    Inventors: Young Chul SUNG, Zungyoon YANG