Patents Assigned to CHUNGDO PHARM. CO., LTD
  • Patent number: 11781992
    Abstract: Disclosed is a test strip for detecting microalbumin in urine, and more particularly a test strip for detecting microalbumin in urine that contains a synthetic albumin indicator, a buffer solution, a surfactant and a polymer (sensitizer) and thus exhibits high sensitivity. The albumin detection test strip has accuracy sufficient to enable clear observation of color change from colorless to blue through the albumin indicator, and improves the detection limit (increases sensitivity) to thereby enable detection of microalbuminuria at a concentration of 20 mg/L or less. The albumin test detection strip contains a surfactant and a polymer in addition to a synthetic albumin indicator, thereby incorporating separate first and second processes into a single process and having effects of reducing costs, improving processing convenience, and increasing solubility and miscibility.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: October 10, 2023
    Assignee: CHUNGDO PHARM. CO., LTD
    Inventors: Sung Jin Kim, Abeje Abebayehu Silte, Hyun Ah Kim
  • Patent number: 11385220
    Abstract: Provided is, as an attempt to realize a method for measuring oxidative stress in human body fluids, a means for measuring reactive oxygen species containing a color indicator that detects the amount of reactive oxygen species present in the human body by causing a color change through reaction with malondialdehyde present in the urine or blood. The detection means has advantages of detecting malondialdehyde (MDA) present at a low concentration in a sample (urine or blood) and exhibiting excellent discrimination owing to high detection sensitivity.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: July 12, 2022
    Assignee: CHUNGDO PHARM. CO., LTD
    Inventors: Sung-Jin Kim, Sung-Jae Lee, Abeje Abebayehu Silte
  • Publication number: 20210096080
    Abstract: Disclosed is a test strip for detecting microalbumin in urine, and more particularly a test strip for detecting microalbumin in urine that contains a synthetic albumin indicator, a buffer solution, a surfactant and a polymer (sensitizer) and thus exhibits high sensitivity. The albumin detection test strip has accuracy sufficient to enable clear observation of color change from colorless to blue through the albumin indicator, and improves the detection limit (increases sensitivity) to thereby enable detection of microalbuminuria at a concentration of 20 mg/L or less. The albumin test detection strip contains a surfactant and a polymer in addition to a synthetic albumin indicator, thereby incorporating separate first and second processes into a single process and having effects of reducing costs, improving processing convenience, and increasing solubility and miscibility.
    Type: Application
    Filed: September 8, 2020
    Publication date: April 1, 2021
    Applicant: CHUNGDO PHARM. CO., LTD
    Inventors: Sung Jin KIM, Abeje Abebayehu SILTE, Hyun Ah KIM
  • Publication number: 20190234932
    Abstract: Provided is, as an attempt to realize a method for measuring oxidative stress in human body fluids, a means for measuring reactive oxygen species containing a color indicator that detects the amount of reactive oxygen species present in the human body by causing a color change through reaction with malondialdehyde present in the urine or blood. The detection means has advantages of detecting malondialdehyde (MDA) present at a low concentration in a sample (urine or blood) and exhibiting excellent discrimination owing to high detection sensitivity.
    Type: Application
    Filed: May 11, 2018
    Publication date: August 1, 2019
    Applicant: CHUNGDO PHARM. CO., LTD
    Inventors: Sung-Jin KIM, Sung-Jae LEE, Abeje Abebayehu SILTE