Patents by Inventor Kuo-Chung Chang

Kuo-Chung Chang 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: 20240139142
    Abstract: Provided is a method for preventing or treating a liver disease, including administering a therapeutically effective amount of pharmaceutical composition to a subject in need, and the pharmaceutical composition includes the isothiocyanate structural modified compound and a pharmaceutically acceptable carrier thereof.
    Type: Application
    Filed: September 14, 2023
    Publication date: May 2, 2024
    Applicants: TAIPEI VETERANS GENERAL HOSPITAL, NATIONAL YANG MING CHIAO TUNG UNIVERSITY, PHARMAESSENTIA CORPORATION
    Inventors: Jaw-Ching WU, Yung-Sheng CHANG, Kuo-Hsi KAO, Chan-Kou HWANG, Ko-Chung LIN
  • Patent number: 11231384
    Abstract: The present invention provides a humidity sensor, comprising a substrate having a coating wire and at least one humidity detecting portion S, each humidity detecting portion S comprises at least two electrodes, and each of electrodes is connected to their respective coating wires, and an electrochemical medium which is electrically insulated when dry and conductive when wet is provided between electrodes. This kind of humidity sensors can be used to monitor humidity in a highly sensitive manner, especially monitor the amount and extent of urine.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: January 25, 2022
    Assignee: BIOCONN CORPORATION
    Inventors: Kuo Chung Chang, Guo Cai Huang, Po-Feng Lee, Mei-Yen Fang
  • Patent number: 11169108
    Abstract: A biosensor test strip includes a substrate having a read section and a detection section. A surface of the detection section is formed with a protrusion seat and detection channels. The protrusion seat is provided with a notch and grooves located higher than the detection channels, and the grooves are connected to the detection channels correspondingly; in addition, detection reagents are arranged in the detection channels. A lid covers the detection channels and exposes the notch of the protrusion seat to ensure the detection results of each detection channel.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: November 9, 2021
    Assignee: GUO HOONG INDUSTRY CO., LTD.
    Inventors: Kuo-Tsai Huang, Kuo-Chung Chang
  • Publication number: 20200393401
    Abstract: A biosensor test strip includes a substrate having a read section and a detection section. A surface of the detection section is formed with a protrusion seat and detection channels. The protrusion seat is provided with a notch and grooves located higher than the detection channels, and the grooves are connected to the detection channels correspondingly; in addition, detection reagents are arranged in the detection channels. A lid covers the detection channels and exposes the notch of the protrusion seat to ensure the detection results of each detection channel.
    Type: Application
    Filed: April 6, 2020
    Publication date: December 17, 2020
    Inventors: Kuo-Tsai HUANG, Kuo-Chung CHANG
  • Publication number: 20190302048
    Abstract: The present invention provides a humidity sensor, comprising a substrate having a coating wire and at least one humidity detecting portion S, each humidity detecting portion S comprises at least two electrodes, and each of electrodes is connected to their respective coating wires, and an electrochemical medium which is electrically insulated when dry and conductive when wet is provided between electrodes. This kind of humidity sensors can be used to monitor humidity in a highly sensitive manner, especially monitor the amount and extent of urine.
    Type: Application
    Filed: February 26, 2019
    Publication date: October 3, 2019
    Inventors: Kuo Chung CHANG, Guo Cai HUANG, Po-Feng LEE, Mei-Yen FANG
  • Publication number: 20140120600
    Abstract: This invention provides immobilized enzymes, fabrication methods thereof, and reaction systems using the immobilized enzymes. In an embodiment, silica is silanized first and then modified by nano-gold particles, an amino acid, and a peptide-bond coupling agent in sequence. Finally, the modified silica is chemically bonded with an enzyme.
    Type: Application
    Filed: November 29, 2012
    Publication date: May 1, 2014
    Applicant: Chung Yuan Christian University
    Inventors: CHEAN-YEH CHENG, KUO-CHUNG CHANG
  • Patent number: 8308924
    Abstract: The present invention discloses an enzyme electrode and its producing method, which comprises: providing a substrate with a carbon surface; forming a gold surface on the carbon surface and thus forming an electrode; covalently bonding a mediator containing an aldehyde group to the electrode; and covalently bonding a glucose oxidase to the electrode.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: November 13, 2012
    Assignee: Chung Yuan Christian University
    Inventors: Chean-Yeh Cheng, Kuo-Chung Chang
  • Patent number: 8172996
    Abstract: An enzyme electrode and its producing method are disclosed. The method includes providing a substrate having a carbon surface; forming a gold surface on the carbon surface and forming an electrode; modifying the gold surface by L-cysteine; modifying the gold surface by N,N?-dicyclohexylcarbodiimide; and chemically bonding the modified gold surface with a glucose oxidase.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: May 8, 2012
    Assignee: Chung Yuan Christian University
    Inventors: Chean-Yeh Cheng, Kuo-Chung Chang
  • Publication number: 20100311143
    Abstract: The present invention discloses an enzyme electrode and its producing method, which comprises: providing a substrate with a carbon surface; forming a gold surface on the carbon surface and thus forming an electrode; covalently bonding a mediator containing an aldehyde group to the electrode; and covalently bonding a glucose oxidase to the electrode.
    Type: Application
    Filed: August 20, 2010
    Publication date: December 9, 2010
    Applicant: CHUNG YUAN CHRISTIAN UNIVERSITY
    Inventors: CHEAN-YEH CHENG, KUO-CHUNG CHANG
  • Publication number: 20100219072
    Abstract: An enzyme electrode and its producing method are disclosed. The method includes providing a substrate having a carbon surface; forming a gold surface on the carbon surface and forming an electrode; modifying the gold surface by L-cysteine; modifying the gold surface by N,N?-dicyclohexylcarbodiimide; and chemically bonding the modified gold surface with a glucose oxidase.
    Type: Application
    Filed: April 9, 2009
    Publication date: September 2, 2010
    Inventors: Chean-Yeh Cheng, Kuo-Chung Chang
  • Publication number: 20040069098
    Abstract: An improvement structure of a wrench includes a wrench body having an elongated handle provided with a cavity hole at one end opposite to one end of the handle, a control body substantially cylindrical which can be mounted into the cavity hole of the handle, a press body passed through the through hole of the control body and being provided with a threaded section, and the bottom edge of the press body being provided with a plurality of mounting slots, and a plurality of clipping block having a number being equal to the number of the clipping slots of the control body, thereby providing a wrench for which the size for mounting hole is adjustable to fit onto screw elements of various specifications and the wrench directly drives the screw elements.
    Type: Application
    Filed: October 10, 2002
    Publication date: April 15, 2004
    Inventor: Kuo Chung Chang