Patents by Inventor Bona YANG

Bona YANG 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: 12157785
    Abstract: The present disclosure relates to an oxidation-reduction polymer which can be used in an electrochemical sensor, and particularly, in a polymer backbone of an electron transfer medium of the electrochemical sensor. More specifically, the present disclosure relates to: an oxidation-reduction polymer which can be used in a poly (allyl glycidyl ether)-based electrochemical sensor including a repeating unit derived from allyl glycidyl ether; and an electron transfer medium and an electrochemical sensor including same, wherein the oxidation-reduction polymer is advantageous in confirming the completion of reaction during manufacture, has high immobilization efficiency of the transition metal complex, has low possibility of having problems of toxicity and side effects, and can add various functions.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: December 3, 2024
    Assignee: I-SENS, INC.
    Inventors: Hyunseo Shin, Bona Yang, In Seok Jeong, Young Jea Kang
  • Publication number: 20240376513
    Abstract: The present invention relates to: a transition metal complex having a bidentate ligand which includes pyrazole, triazole, tetrazole, oxadiazole, thiadiazole, or the like, wherein the transition metal complex can be used as an electron transfer mediator in a continuous blood glucose monitor and the like for measuring blood glucose concentration; and an oxidation-reduction polymer comprising same. The transition metal complex and the oxidation-reduction polymer can quickly and smoothly exchange electrons between an enzyme and an electrode, and thus can be effectively used in a continuous blood glucose biosensor.
    Type: Application
    Filed: April 19, 2022
    Publication date: November 14, 2024
    Inventors: Hyunseo SHIN, Bona YANG, Geunhee KANG, Su-jin KIM, Areum YU
  • Publication number: 20230257507
    Abstract: The present invention pertains to: a functionalized thermoplastic polyurethane containing a novel chain extender having functionality capable of chemically bonding to a prepolymer polymerized by reacting a polyol (P) with a diisocyanate (R); a functional composite material containing one or more monomers or polymers selected from the group consisting of an anionic functional group, an amphoteric functional group, a perfluorinated compound, a hydrogel, and a silicone polymer; a method for producing same; and an article including same.
    Type: Application
    Filed: July 8, 2021
    Publication date: August 17, 2023
    Inventors: Hyunseo SHIN, Bona YANG, Young Jea KANG, Geunhee KANG
  • Publication number: 20220298291
    Abstract: The present invention relates to an amphiphilic polymer copolymer composed of a prepolymer polymerized by reacting polyol (P) and diisocyanate (R) and a chain-extender comprising one or more hydrophilic or hydrophobic functional groups (E1 or E2) and a method for preparing the same. Such a polymer is a biocompatible polymer as a thermoplastic polyurethane polymer, and it can be used as various medical polymers, and it has an advantage that a process can be simplified as it is easier to prepare and configure than the conventional blended medical polyurethane.
    Type: Application
    Filed: November 26, 2020
    Publication date: September 22, 2022
    Inventors: Hyunseo SHIN, Bona YANG, Young Jea KANG, Geunhee KANG
  • Publication number: 20220025114
    Abstract: The present disclosure relates to an oxidation-reduction polymer which can be used in an electrochemical sensor, and particularly, in a polymer backbone of an electron transfer medium of the electrochemical sensor. More specifically, the present disclosure relates to: an oxidation-reduction polymer which can be used in a poly (allyl glycidyl ether)-based electrochemical sensor including a repeating unit derived from allyl glycidyl ether; and an electron transfer medium and an electrochemical sensor including same, wherein the oxidation-reduction polymer is advantageous in confirming the completion of reaction during manufacture, has high immobilization efficiency of the transition metal complex, has low possibility of having problems of toxicity and side effects, and can add various functions.
    Type: Application
    Filed: September 18, 2019
    Publication date: January 27, 2022
    Applicant: I-SENS, INC.
    Inventors: Hyunseo SHIN, Bona YANG, In Seok JEONG, Young Jea KANG
  • Publication number: 20210347926
    Abstract: The present disclosure relates to an oxidation-reduction polymer including a transition metal complex, which has a unique structure, and so can be prepared in a simpler step compared to a conventional method, and can increase the immobilization rate of the transition metal complex and facilitates the introduction of a functional group or a linker, a method for preparing the same and an electrochemical biosensor comprising the oxidation-reduction polymer.
    Type: Application
    Filed: May 9, 2019
    Publication date: November 11, 2021
    Applicant: I-SENS, INC.
    Inventors: Young Jea KANG, Hyunseo SHIN, Bona YANG, In Seok JEONG, Jinseon LEE, Sumin GWAK, Hyunhee YANG