Patents by Inventor Hyo-Jun CHOI

Hyo-Jun CHOI 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: 11859169
    Abstract: The present invention relates to a nano-ligand for promoting cell adhesion and regeneration of macrophages and a method of promoting cell adhesion and regeneration of macrophages by using the nano-ligand. The method of promoting cell adhesion and regeneration of macrophages according to the present invention applies a magnetic field to a substrate including the nano-ligand, so that it is possible to reversely control the sliding of the nano-ligand, as well as temporally and spatially control the sliding of the nano-ligand, and efficiently control cell adhesion and phenotypic polarization of macrophages in vivo or ex vivo through the magnetic field-based spatiotemporal control.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: January 2, 2024
    Assignee: Korea University Research and Business Foundation
    Inventors: Hee-Min Kang, Chandra Khatua, Gun-Hyu Bae, Hyo-Jun Choi, Sun-Hong Min
  • Patent number: 11828719
    Abstract: The present invention relates to a nano-ligand for promoting cell adhesion and differentiation of stem cells and a method of promoting cell adhesion and differentiation of stem cells by using the nano-ligand, and the method of promoting cell adhesion and differentiation of stem cells according to the present invention may temporally and spatially, and reversibly control nano-ligand sliding by applying a magnetic field to a substrate including the nano-ligands, and efficiently control stem cell adhesion and differentiation ex vivo or in vivo through the magnetic-field based on spatiotemporal control.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: November 28, 2023
    Assignee: Korea University Research and Business Foundation
    Inventors: Hee-Min Kang, Chandra Khatua, Gun-Hyu Bae, Hyo-Jun Choi, Sun-Hong Min
  • Publication number: 20230324326
    Abstract: The present invention relates to a nano-ligand for promoting cell adhesion and differentiation of stem cells and a method of promoting cell adhesion and differentiation of stem cells by using the nano-ligand, and the method of promoting cell adhesion and differentiation of stem cells according to the present invention may temporally and spatially, and reversibly control nano-ligand sliding by applying a magnetic field to a substrate including the nano-ligands, and efficiently control stem cell adhesion and differentiation ex vivo or in vivo through the magnetic-field based on spatiotemporal control.
    Type: Application
    Filed: June 21, 2023
    Publication date: October 12, 2023
    Applicant: Korea University Research and Business Foundation
    Inventors: Hee-Min KANG, Chandra Khatua, Gun-Hyu Bae, Hyo-Jun Choi, Sun-Hong Min
  • Publication number: 20210269773
    Abstract: The present invention relates to a nano-ligand for promoting cell adhesion and regeneration of macrophages and a method of promoting cell adhesion and regeneration of macrophages by using the nano-ligand. The method of promoting cell adhesion and regeneration of macrophages according to the present invention applies a magnetic field to a substrate including the nano-ligand, so that it is possible to reversely control the sliding of the nano-ligand, as well as temporally and spatially control the sliding of the nano-ligand, and efficiently control cell adhesion and phenotypic polarization of macrophages in vivo or ex vivo through the magnetic field-based spatiotemporal control.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 2, 2021
    Applicant: Korea University Research and Business Foundation
    Inventors: Hee-Min KANG, Chandra KHATUA, Gun-Hyu BAE, Hyo-Jun CHOI, Sun-Hong MIN
  • Publication number: 20210270765
    Abstract: The present invention relates to a nano-ligand for promoting cell adhesion and differentiation of stem cells and a method of promoting cell adhesion and differentiation of stem cells by using the nano-ligand, and the method of promoting cell adhesion and differentiation of stem cells according to the present invention may temporally and spatially, and reversibly control nano-ligand sliding by applying a magnetic field to a substrate including the nano-ligands, and efficiently control stem cell adhesion and differentiation ex vivo or in vivo through the magnetic-field based on spatiotemporal control.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 2, 2021
    Applicant: Korea University Research and Business Foundation
    Inventors: Hee-Min KANG, Chandra KHATUA, Gun-Hyu BAE, Hyo-Jun CHOI, Sun-Hong MIN