Patents by Inventor HONG BAE JEON

HONG BAE JEON 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: 20240018588
    Abstract: The present disclosure relates to a method for selecting mesenchymal stem cells having improved self-maintenance ability, wherein mesenchymal stem cells having excellent self-proliferative ability may be selected to reduce donor variation, and mesenchymal stem cells having excellent self-proliferative ability may be secured in large quantities and used for the development of cell therapy products.
    Type: Application
    Filed: November 19, 2021
    Publication date: January 18, 2024
    Applicants: SAMSUNG LIFE PUBLIC WELFARE FOUNDATION, ENCELL CO., LTD.
    Inventors: Jong Wook CHANG, Hong Bae JEON, Sang Eon PARK, Sun Jeong KIM
  • Publication number: 20240010986
    Abstract: A method for culturing mesenchymal stem cells is disclosed. The method includes steps of: primary culturing mesenchymal stem cells in a medium containing umbilical cord blood serum; and subculturing the mesenchymal stem cells in a medium containing fetal bovine serum. The method for culturing mesenchymal stem cells may maintain stemness by reducing the differentiation and aging of stem cells, and in particular, may achieve a remarkably high proliferation rate.
    Type: Application
    Filed: November 9, 2021
    Publication date: January 11, 2024
    Applicants: ENCELL CO., LTD., SAMSUNG LIFE PUBLIC WELFARE FOUNDATION
    Inventors: Hong Bae JEON, Sang Eon PARK, Jong Wook CHANG
  • Publication number: 20230416684
    Abstract: A cell death inhibitor including a mesenchymal stem cell genetically engineered to secrete growth-regulated oncogene-alpha (GRO-?) or overexpress GRO-? compared to a parent cell, GRO-?, or a combination thereof. A method of treating a muscle disease, including administering a pharmaceutically effective amount of a mesenchymal stem cell, which is genetically engineered to secrete growth-regulated oncogene-alpha (GRO-?) or overexpress GRO-? compared to a parent cell, or GRO-?, to a subject in need thereof.
    Type: Application
    Filed: November 9, 2021
    Publication date: December 28, 2023
    Applicants: SAMSUNG LIFE PUBLIC WELFARE FOUNDATION, ENCELL CO., LTD.
    Inventors: Jong Wook CHANG, Hong Bae JEON, Sang Eon PARK, Soojin KWON
  • Publication number: 20230159898
    Abstract: A method of culturing mesenchymal stem cells includes performing primary culture of umbilical cord-derived mesenchymal stem cells under hypoxic conditions with an oxygen partial pressure of 1 to 8% and pressure conditions of 1.0 to 8.0 PSI. The method of culturing umbilical cord-derived mesenchymal stem cells can maintain stemness by inhibiting the differentiation of stem cells and particularly can achieve a remarkably high proliferation rate.
    Type: Application
    Filed: April 6, 2021
    Publication date: May 25, 2023
    Applicants: ENCELL CO., LTD., SAMSUNG LIFE PUBLIC WELFARE FOUNDATION
    Inventors: Jong Wook CHANG, Hong Bae JEON, Sang Eon PARK
  • Publication number: 20230138160
    Abstract: Provided are a composition for ciliogenesis, containing a mesenchymal stem cell or a culture medium of mesenchymal stem cell. The mesenchymal stem cell or the culture medium of mesenchymal stem cell increases the number and promotes growth of primary cilia in cells. The mesenchymal stem cell or the culture medium of mesenchymal stem cell can be used as a pharmaceutical composition for preventing or treating diseases caused by ciliopathy or ciliary impairment. The mesenchymal stem cell or the culture medium of mesenchymal stem cell can be used as a cosmetic composition. A method for preventing or treating ciliopathy or ciliary impairment is disclosed.
    Type: Application
    Filed: March 23, 2021
    Publication date: May 4, 2023
    Applicants: ENCELL CO.,LTD., SAMSUNG LIFE PUBLIC WELFARE FOUNDATION.
    Inventors: Jong Wook CHANG, Hong Bae JEON, Sang Eon PARK
  • Publication number: 20230081894
    Abstract: The present invention relates to a pharmaceutical composition, for preventing or treating Charcot-Marie-Tooth disorder, comprising mesenchymal stem cells or insulin secreted by mesenchymal stem cells.
    Type: Application
    Filed: January 22, 2021
    Publication date: March 16, 2023
    Inventors: Jong Wook CHANG, Hong Bae JEON, Sang Eon PARK, Shin Ji OH
  • Patent number: 11332715
    Abstract: Disclosed is a method for culturing mesenchymal stem cells, comprising culturing mesenchymal stem cells in a medium containing calcium in a concentration of from 2.1 to 3.8 mM and magnesium in a concentration of from 1.0 to 3.0 mM under a hypoxic condition of 2 to 5% oxygen. The culturing method can increase the population of mesenchymal stem cells even with a small number of passages by improving mesenchymal stem cells in proliferative capacity and viability. In addition, the mesenchymal stem cells prepared by the culturing method are effectively used to treat or improve a pulmonary disease.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: May 17, 2022
    Assignee: MEDIPOST CO., LTD
    Inventors: Yoon-Sun Yang, Won Il Oh, Sun Jae Kwon, Mi Yeon Lee, Hong Bae Jeon
  • Publication number: 20210220256
    Abstract: Provided is a composition for preventing hair-loss and promoting hair growth, which contains, as an active ingredient, a conditioned media of stem cells stimulated by particular hair catagen inducers including TGF-?, a method of manufacturing the same, and methods of treatment thereof. In particular, disclosed is a use of the function of very effective hair growth by secreting Wnt3a, Bcl-2, CyclinD-1 and the like, which are known as signal transduction proteins.
    Type: Application
    Filed: April 5, 2021
    Publication date: July 22, 2021
    Applicant: MEDIPOST Co., Ltd.
    Inventors: Yoon Sun YANG, Wonil OH, Jang Young LEE, Soo Jin CHOI, Hong Bae JEON, Ju-Yeon KIM, Hoon LIM, Seung-Hyun SHIN, Won-Seok PARK
  • Publication number: 20190218517
    Abstract: Disclosed is a method for culturing mesenchymal stem cells, comprising culturing mesenchymal stem cells in a medium containing calcium in a concentration of from 2.1 to 3.8 mM and magnesium in a concentration of from 1.0 to 3.0 mM under a hypoxic condition of 2 to 5% oxygen. The culturing method can increase the population of mesenchymal stem cells even with a small number of passages by improving mesenchymal stem cells in proliferative capacity and viability. In addition, the mesenchymal stem cells prepared by the culturing method are effectively used to treat or improve a pulmonary disease.
    Type: Application
    Filed: March 29, 2019
    Publication date: July 18, 2019
    Applicant: MEDIPOST CO., LTD.
    Inventors: Yoon-Sun Yang, Won II Oh, Sun Jae Kwon, Mi Yeon Lee, Hong Bae Jeon
  • Patent number: 10307442
    Abstract: A pharmaceutical composition for the prevention or treatment of a pulmonary disorder is provided. The composition contains mesenchymal stem cells showing improved proliferation and differentiation capacity which are characterized by the expression or non-expression of one or more particular cell markers. Also, provided is a method for obtaining mesenchymal stem cells showing improved proliferation and differentiation capacity based on the expression or non-expression of such cell markers. The mesenchymal stem cells having improved proliferation and differentiation capacity can be easily obtained from mesenchymal stem cells of various origins based on the expression or non-expression of CD26, CD49f, CD146 and EGFR. The mesenchymal stem cells thus obtained can be effectively used for the prevention or treatment of a pulmonary disorder such as, for example, pulmonary emphysema.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: June 4, 2019
    Assignee: MEDIPOST CO., LTD.
    Inventors: Yoon Sun Yang, Wonil Oh, Hye Jin Jin, Hong Bae Jeon, Miyeon Kim
  • Patent number: 10294456
    Abstract: Disclosed is a method for culturing mesenchymal stem cells, comprising culturing mesenchymal stem cells in a medium containing calcium in a concentration of from 2.1 to 3.8 mM and magnesium in a concentration of from 1.0 to 3.0 mM under a hypoxic condition of 2 to 5% oxygen. The culturing method can increase the population of mesenchymal stem cells even with a small number of passages by improving mesenchymal stem cells in proliferative capacity and viability. In addition, the mesenchymal stem cells prepared by the culturing method are effectively used not only as a safe cell therapeutic agent due to their lacking immunogenicity, but also as a cartilage regenerating medicine owing to their excellent secretion of cytokines.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: May 21, 2019
    Assignee: MEDIPOST CO., LTD
    Inventors: Yoon-Sun Yang, Won Il Oh, Sun Jae Kwon, Mi Yeon Lee, Hong Bae Jeon
  • Publication number: 20180008531
    Abstract: Provided are a composition for preventing hair loss and stimulating hair growth, which includes small-sized stem cells, particularly, small-sized stem cells having a diameter of 8 ?m or less, or a culture thereof as an active ingredient, a method of preparing the same, and a use of the same. Provided is a use of the composition utilizing a hair growth stimulating function of the small-sized stem cells having a diameter of 8 ?m or less to considerably increase activity of hair follicle stem cells in a telogen phase.
    Type: Application
    Filed: September 22, 2017
    Publication date: January 11, 2018
    Applicant: MEDIPOST CO., LTD.
    Inventors: Yoon Sun YANG, Wonil OH, Jang Young LEE, Soo Jin CHOI, Hong Bae JEON, Ju-Yeon KIM, Hoon LIM
  • Publication number: 20170360839
    Abstract: A pharmaceutical composition for the prevention or treatment of a pulmonary disorder is provided. The composition contains mesenchymal stem cells showing improved proliferation and differentiation capacity which are characterized by the expression or non-expression of one or more particular cell markers. Also, provided is a method for obtaining mesenchymal stem cells showing improved proliferation and differentiation capacity based on the expression or non-expression of such cell markers. The mesenchymal stem cells having improved proliferation and differentiation capacity can be easily obtained from mesenchymal stem cells of various origins based on the expression or non-expression of CD26, CD49f, CD146 and EGFR. The mesenchymal stem cells thus obtained can be effectively used for the prevention or treatment of a pulmonary disorder such as, for example, pulmonary emphysema.
    Type: Application
    Filed: March 4, 2016
    Publication date: December 21, 2017
    Applicant: MEDIPOST CO., LTD.
    Inventors: Yoon Sun YANG, Wonil OH, Hye Jin JIN, Hong Bae JEON, Miyeon KIM
  • Publication number: 20170191036
    Abstract: Disclosed is a method for culturing mesenchymal stem cells, comprising culturing mesenchymal stem cells in a medium containing calcium in a concentration of from 2.1 to 3.8 mM and magnesium in a concentration of from 1.0 to 3.0 mM under a hypoxic condition of 2 to 5% oxygen. The culturing method can increase the population of mesenchymal stem cells even with a small number of passages by improving mesenchymal stem cells in proliferative capacity and viability. In addition, the mesenchymal stem cells prepared by the culturing method are effectively used not only as a safe cell therapeutic agent due to their lacking immunogenicity, but also as a cartilage regenerating medicine owing to their excellent secretion of cytokines.
    Type: Application
    Filed: January 11, 2017
    Publication date: July 6, 2017
    Applicant: MEDIPOST CO., LTD.
    Inventors: Yoon-Sun YANG, Won Il OH, Sun Jae KWON, Mi Yeon LEE, Hong Bae JEON
  • Patent number: 9580687
    Abstract: Disclosed is a method for culturing mesenchymal stem cells, comprising culturing mesenchymal stem cells in a medium containing calcium in a concentration of from 2.1 to 3.8 mM and magnesium in a concentration of from 1.0 to 3.0 mM under a hypoxic condition of 2 to 5% oxygen. The culturing method can increase the population of mesenchymal stem cells even with a small number of passages by improving mesenchymal stem cells in proliferative capacity and viability. In addition, the mesenchymal stem cells prepared by the culturing method are effectively used not only as a safe cell therapeutic agent due to their lacking immunogenicity, but also as a cartilage regenerating medicine owing to their excellent secretion of cytokines.
    Type: Grant
    Filed: September 2, 2013
    Date of Patent: February 28, 2017
    Assignee: Medipost Co., Ltd.
    Inventors: Yoon-Sun Yang, Won Il Oh, Sun Jae Kwon, Mi Yeon Lee, Hong Bae Jeon
  • Patent number: 9408892
    Abstract: Thrombospondin 1 (TSP-1), TSP-2, interleukin 17B receptor (IL-17BR) and heparin-binding epidermal growth factor-like growth factor (HB-EGF) associated with stem cell activity and use thereof.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: August 9, 2016
    Assignee: MEDIPOST CO., LTD
    Inventors: Yoon-Sun Yang, Won Il Oh, Hong Bae Jeon, Mee Hyun Jung, Sang Young Jeong
  • Publication number: 20160000698
    Abstract: Provided are a composition for preventing hair loss and stimulating hair growth, which includes small-sized stem cells, particularly, small-sized stem cells having a diameter of 8 ?m or less, or a culture thereof as an active ingredient, a method of preparing the same, and a use of the same. Provided is a use of the composition utilizing a hair growth stimulating function of the small-sized stem cells having a diameter of 8 ?m or less to considerably increase activity of hair follicle stem cells in a telogen phase.
    Type: Application
    Filed: March 2, 2015
    Publication date: January 7, 2016
    Applicant: MEDIPOST CO., LTD.
    Inventors: Yoon Sun YANG, Wonil OH, Jang Young LEE, Soo Jin CHOI, Hong Bae JEON, Ju-Yeon KIM, Hoon LIM
  • Publication number: 20160000699
    Abstract: Provided is an a composition for preventing hair-loss and promoting hair growth containing as an active ingredient conditioned media of stem cells stimulated by particular hair catagen inducers including TGF-?, a method of manufacturing the same, and a use thereof. In particular, the present invention relates to a use of the function of very effective hair growth by secreting Wnt3a, Bcl-2, CyclinD-1 and the like, which are known as signal transduction proteins.
    Type: Application
    Filed: July 6, 2015
    Publication date: January 7, 2016
    Applicant: MEDIPOST Co., Ltd.
    Inventors: Yoon Sun YANG, Wonil OH, Jang Young LEE, Soo Jin CHOI, Hong Bae JEON, Ju-Yeon KIM, Hoon LIM, Seung-Hyun SHIN, Won-Seok PARK
  • Publication number: 20150284686
    Abstract: Disclosed is a method for culturing mesenchymal stem cells, comprising culturing mesenchymal stem cells in a medium containing calcium in a concentration of from 2.1 to 3.8 mM and magnesium in a concentration of from 1.0 to 3.0 mM under a hypoxic condition of 2 to 5% oxygen. The culturing method can increase the population of mesenchymal stem cells even with a small number of passages by improving mesenchymal stem cells in proliferative capacity and viability. In addition, the mesenchymal stem cells prepared by the culturing method are effectively used not only as a safe cell therapeutic agent due to their lacking immunogenicity, but also as a cartilage regenerating medicine owing to their excellent secretion of cytokines.
    Type: Application
    Filed: September 2, 2013
    Publication date: October 8, 2015
    Inventors: Yoon-Sun Yang, Won II Oh, Sun Jae Kwon, Mi Yeon Lee, Hong Bae Jeon
  • Patent number: 9040298
    Abstract: Thrombospondin 1 (TSP-1), TSP-2, interleukin 17B receptor (IL-17BR) and heparin-binding epidermal growth factor-like growth factor (HB-EGF) associated with stem cell activity and use thereof.
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: May 26, 2015
    Assignee: Medipost Co., Ltd.
    Inventors: Yoon-Sun Yang, Won Il Oh, Hong Bae Jeon, Mee Hyun Jung, Sang Young Jeong