Patents by Inventor Eui Yul Choi

Eui Yul 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).

  • Publication number: 20240094228
    Abstract: Disclosed is a method for measuring cholesterol by using a cholesterol dependent cytolysin (CDC), which is a cholesterol binding protein, and an antibody specifically recognizing HDL-C or LDL-C. The method according to the subject matter is capable of rapidly measuring low density lipoproteins and high density lipoproteins at low cost, and thus can be effectively applied in various fields requiring the measurement of low density lipoproteins and high density lipoproteins.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 21, 2024
    Applicant: Boditech Med Inc.
    Inventors: Eui Yul CHOI, Do Won KIM
  • Publication number: 20230305031
    Abstract: Disclosed is an automated liquid-phase immunoassay apparatus used with a cuvette having a plurality of chambers containing a reagent necessary for detection of an analyte in a biological specimen. The apparatus includes a movable cuvette module equipped with the cuvette, an optical reading module for optical assaying of a material resulting from a reaction between the specimen and the reagent, and a dispenser module which is positioned on the cuvette module and which dispenses the specimen and the reagent to the plurality of chambers of the cuvette and washes the specimen and the reagent therefrom.
    Type: Application
    Filed: May 16, 2023
    Publication date: September 28, 2023
    Applicant: BODITECH MED INC.
    Inventors: Eui Yul CHOI, Hoo Don JOO, Hyung Hoon KIM, Chuhyun CHO, Uk Bin IM, Young Jin OH, Youn Tae IM, Ji Woon JUNG
  • Patent number: 11693019
    Abstract: Disclosed is an automated liquid-phase immunoassay apparatus used with a cuvette having a plurality of chambers containing a reagent necessary for detection of an analyte in a biological specimen. The apparatus includes a movable cuvette module equipped with the cuvette, an optical reading module for optical assaying of a material resulting from a reaction between the specimen and the reagent, and a dispenser module which is positioned on the cuvette module and which dispenses the specimen and the reagent to the plurality of chambers of the cuvette and washes the specimen and the reagent therefrom.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: July 4, 2023
    Assignee: BODITECH MED INC.
    Inventors: Eui Yul Choi, Hoo Don Joo, Hyung Hoon Kim, Chuhyun Cho, Uk Bin Im, Young Jin Oh, Youn Tae Im, Ji Woon Jung
  • Publication number: 20210311033
    Abstract: The present invention relates to an ELISA-based, liquid-phase immunoassay apparatus optimized for detecting particular ingredients contained in a biological sample, etc., and a method therefor.
    Type: Application
    Filed: July 19, 2019
    Publication date: October 7, 2021
    Inventors: Eui Yul Choi, Hoo Don Joo, Hyung Hoon Kim, Chu Hyun Cho, Uk Bin Im, Young Jin Oh, Youn Tae Im, Ji Woon Jung
  • Publication number: 20210239722
    Abstract: Disclosed is an automated liquid-phase immunoassay apparatus used with a cuvette having a plurality of chambers containing a reagent necessary for detection of an analyte in a biological specimen. The apparatus includes a movable cuvette module equipped with the cuvette, an optical reading module for optical assaying of a material resulting from a reaction between the specimen and the reagent, and a dispenser module which is positioned on the cuvette module and which dispenses the specimen and the reagent to the plurality of chambers of the cuvette and washes the specimen and the reagent therefrom.
    Type: Application
    Filed: April 23, 2021
    Publication date: August 5, 2021
    Applicant: BODITECH MED INC.
    Inventors: Eui Yul CHOI, Hoo Don JOO, Hyung Hoon KIM, Chuhyun CHO, Uk Bin IM, Young Jin OH, Youn Tae IM, Ji Woon JUNG
  • Patent number: 11035869
    Abstract: Disclosed is an automated liquid-phase immunoassay apparatus used with a cuvette having a plurality of chambers containing a reagent necessary for detection of an analyte in a biological specimen. The apparatus includes a movable cuvette module equipped with the cuvette, an optical reading module for optical assaying of a material resulting from a reaction between the specimen and the reagent, and a dispenser module which is positioned on the cuvette module and which dispenses the specimen and the reagent to the plurality of chambers of the cuvette and washes the specimen and the reagent therefrom.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: June 15, 2021
    Assignee: BODITECH MED INC.
    Inventors: Eui Yul Choi, Hoo Don Joo, Hyung Hoon Kim, Chuhyun Cho, Uk Bin Im, Young Jin Oh, Youn Tae Im, Ji Woon Jung
  • Publication number: 20200300877
    Abstract: Disclosed is an automated liquid-phase immunoassay apparatus used with a cuvette having a plurality of chambers containing a reagent necessary for detection of an analyte in a biological specimen. The apparatus includes a movable cuvette module equipped with the cuvette, an optical reading module for optical assaying of a material resulting from a reaction between the specimen and the reagent, and a dispenser module which is positioned on the cuvette module and which dispenses the specimen and the reagent to the plurality of chambers of the cuvette and washes the specimen and the reagent therefrom.
    Type: Application
    Filed: February 1, 2018
    Publication date: September 24, 2020
    Applicant: BODITECH MED INC.
    Inventors: Eui Yul CHOI, Hoo Don JOO, Hyung Hoon KIM, Chuhyun CHO, Uk Bin IM, Young JIn OH, Youn Tae IM, Ji Woon JUNG
  • Publication number: 20200057082
    Abstract: Disclosed is a method for measuring cholesterol by using a cholesterol dependent cytolysin (CDC), which is a cholesterol binding protein, and an antibody specifically recognizing HDL-C or LDL-C. The method according to the subject matter is capable of rapidly measuring low density lipoproteins and high density lipoproteins at low cost, and thus can be effectively applied in various fields requiring the measurement of low density lipoproteins and high density lipoproteins.
    Type: Application
    Filed: August 29, 2019
    Publication date: February 20, 2020
    Applicant: Boditech Med Inc.
    Inventors: Eui Yul CHOI, Do Won KIM
  • Patent number: 10401371
    Abstract: Disclosed is a method for measuring cholesterol by using a cholesterol dependent cytolysin (CDC), which is a cholesterol binding protein, and an antibody specifically recognizing HDL-C or LDL-C. The method according to the present application is capable of rapidly measuring low density lipoproteins and high density lipoproteins at low cost, and thus can be effectively applied in various fields requiring the measurement of low density lipoproteins and high density lipoproteins.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: September 3, 2019
    Assignee: Boditech Med Inc.
    Inventors: Eui Yul Choi, Do Won Kim
  • Publication number: 20180272331
    Abstract: The present disclosure provides a device for preparing and dispensing biological sample. Sampling, mixing of the sample with a specific solution, and loading of the mixture, can be achieved in an accurate and convenient manner.
    Type: Application
    Filed: March 25, 2016
    Publication date: September 27, 2018
    Applicant: BODITECH MED INC.
    Inventors: Eui Yul CHOI, Hoo Don JOO, Byeong Chul KIM, Kyong-Hwa CHONG, Jae Min LEE, Min Seok CHA, Sung Mi JU, Hye Jin LEE, Myung Hee SON, Do Won KIM, Sang Hyun PARK
  • Publication number: 20180017587
    Abstract: Disclosed is a method for measuring cholesterol by using a cholesterol dependent cytolysin (CDC), which is a cholesterol binding protein, and an antibody specifically recognizing HDL-C or LDL-C. The method according to the present application is capable of rapidly measuring low density lipoproteins and high density lipoproteins at low cost, and thus can be effectively applied in various fields requiring the measurement of low density lipoproteins and high density lipoproteins.
    Type: Application
    Filed: January 22, 2016
    Publication date: January 18, 2018
    Applicant: Boditech Med Inc.
    Inventors: Eui Yul CHOI, Do Won KIM
  • Patent number: 9261455
    Abstract: The present invention relates to a capillary microcuvette, the microcuvette comprises a body member having two plates and a cavity formed within the body, the cavity being defined by two opposing inner surfaces of the two plates of the body member, a portion of the cavity defining a detection zone, a capillary inlet being provided at one end of the body member that is communicated with the cavity, a sample slot being provided at a portion of the body member in which the capillary inlet is not formed, the sample slot being communicated with the cavity. The present microcuvette improves user convenience by providing dual application means of applying a specimen directly from a fingertip or using a pipette.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: February 16, 2016
    Assignee: BODITECH MED INC.
    Inventors: Eui Yul Choi, Ki Bong Nham, Byeong Chul Kim, Ki Tae Park, Cheol Min Kim
  • Publication number: 20140219886
    Abstract: The present invention relates to a capillary microcuvette, the microcuvette comprises a body member having two plates and a cavity formed within the body, the cavity being defined by two opposing inner surfaces of the two plates of the body member, a portion of the cavity defining a detection zone, a capillary inlet being provided at one end of the body member that is communicated with the cavity, a sample slot being provided at a portion of the body member in which the capillary inlet is not formed, the sample slot being communicated with the cavity. The present microcuvette improves user convenience by providing dual application means of applying a specimen directly from a fingertip or using a pipette.
    Type: Application
    Filed: August 14, 2012
    Publication date: August 7, 2014
    Applicant: BODITECH MED INC.
    Inventors: Eui Yul Choi, Ki Bong Nham, Byeong Chul Kim, Ki Tae Park, Cheol Min Kim
  • Patent number: 8491499
    Abstract: Provided is a system for sampling and pretreating biological fluid. It comprises: a piercing unit having at a lower portion a capillary tip which is to be inserted into skin to a predetermined depth to take biological fluid therethrough; a dropper, connected to an upper portion of the piercing unit, having an injection tube at an upper portion thereof, the injection tube communicating with the capillary tip; and a reagent container, designed to accommodate the piercing unit therein in an airtight manner so as to seal an outer circumference of the piercing unit, functioning to contain a reagent for treating the biological fluid of the capillary tip of the piercing unit. The system allows even a novice to sample and pretreat biological fluid with high accuracy without the use of expensive precision devices. The system employs fewer expendable supplies, thus providing higher convenience for the user.
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: July 23, 2013
    Assignee: Boditechmed Inc
    Inventors: Eui Yul Choi, Kie Bong Nahm, Jae Hoon Kim, Dong Seok Jeong, Sang Yeol Park, Joung Dae Moon, Jin Ha Jeong, Young Min Kim, So Young Jung, Ae Kyung Park, Byeong Chul Kim
  • Publication number: 20120149008
    Abstract: The present disclosure provides a strip for separation and sequence specific detection of nucleic acids in a sample, a system for sequence specific detection of nucleic acids comprising the strip of the present disclosure and an epifluorescence detection device, and a method for qualitative and/or quantitative determination of a nucleic acid using the strip. The strip, system and method of the present disclosure is easy to use and provides accurate and reliable results due to its high sensitivity and specificity in a relatively short analysis time compared to the conventional assays.
    Type: Application
    Filed: July 15, 2010
    Publication date: June 14, 2012
    Inventors: Eui-yul Choi, Kie-bong Nahm, Dong-seok Jeong, Sung-joong Kim
  • Patent number: 8093057
    Abstract: The present disclosure provides a device for simultaneously detecting hemoglobin and glycohemoglobin in blood. The device includes a lateral flow assay strip, a laser-induced epifluorescence detection device, and an LED detection device. The present disclosure further provides a method for simultaneously quantifying hemoglobin and glycohemoglobin in blood by an immunological method using the same.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: January 10, 2012
    Assignee: Boditechmed Inc.
    Inventors: Eui Yul Choi, Kie Bong Nahm, Jae Hoon Kim, Dong Seok Jeong, Sang Yeol Park, Joung Dae Moon, Jin Ha Jung, Young Min Kim, So Young Jung, Ae Kyung Park, Byeong Chul Kim, Sung Joong Kim
  • Publication number: 20100323450
    Abstract: The present invention provides a device for simultaneously detecting hemoglobin and glycohemoglobin in blood, comprising a lateral flow assay strip, a laser-induced epifluorescence detection device, and an LED detection device, and a simple method for simultaneously quantifying hemoglobin and glycohemoglobin in blood by an immunological method using the same.
    Type: Application
    Filed: August 5, 2010
    Publication date: December 23, 2010
    Applicant: BODITECHMED INC.
    Inventors: Eui Yul Choi, Kie Bong Nahm, Jae Hoon Kim, Dong Seok Jeong, Sang Yeol Park, Joung Dae Moon, Jin Ha Jung, Young Min Kim, So Young Jung, Ae Kyung Park, Byeong Chul Kim, Sung Joong Kim
  • Publication number: 20100286557
    Abstract: Provided is a device for sampling and pretreating biological fluid. It comprises: a piercing unit having at a lower portion a capillary tip which is to be inserted into skin to a predetermined depth to take biological fluid therethrough; a dropper, connected to an upper portion of the piercing unit, having an injection tube at an upper portion thereof, the injection tube communicating with the capillary tip; and a reagent container, designed to accommodate the piercing unit therein in an airtight manner so as to seal an outer circumference of the piercing unit, functioning to contain a reagent for treating the biological fluid of the capillary tip of the piercing unit. The device allows even a novice to sample and pre treat biological fluid with high accuracy without the use of expensive precision devices. The device employs fewer expendable supplies, thus providing higher convenience for the user.
    Type: Application
    Filed: October 21, 2008
    Publication date: November 11, 2010
    Applicant: BODITECHMED INC.
    Inventors: Eui Yul Choi, Kie Bong Nahm, Jae Hoon Kim, Dong Seok Jeong, Sang Yeol Park, Joung Dae Moon, Jin Ha Jeong, Young Min Kim, So Young Jung, Ae Kyung Park, Byeong Chul Kim
  • Patent number: D680228
    Type: Grant
    Filed: February 3, 2012
    Date of Patent: April 16, 2013
    Assignee: Boditech Med Inc.
    Inventors: Eui-Yul Choi, Kie-Bong Nahm, Byeong-Chul Kim, Ki-Tae Park, Cheol-Min Kim
  • Patent number: RE46250
    Abstract: Provided is a system for sampling and pretreating biological fluid. It comprises: a piercing unit having at a lower portion a capillary tip which is to be inserted into skin to a predetermined depth to take biological fluid therethrough; a dropper, connected to an upper portion of the piercing unit, having an injection tube at an upper portion thereof, the injection tube communicating with the capillary tip; and a reagent container, designed to accommodate the piercing unit therein in an airtight manner so as to seal an outer circumference of the piercing unit, functioning to contain a reagent for treating the biological fluid of the capillary tip of the piercing unit. The system allows even a novice to sample and pretreat biological fluid with high accuracy without the use of expensive precision devices. The system employs fewer expendable supplies, thus providing higher convenience for the user.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: December 27, 2016
    Assignee: BODITECHMED INC.
    Inventors: Eui Yul Choi, Kie Bong Nahm, Sang Yeol Park, Joung Dae Moon, Young Min Kim, Ae Kyung Park, Byeong Chul Kim