Patents by Inventor Tae-Hee KOO

Tae-Hee KOO 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: 10048251
    Abstract: The present invention relates to a strip for an improved lateral flow assay of a biological sample on a single plane and a lateral flow chromatography assay using a test device containing the same. The strip of the present invention consists of a single-pad, which can improve lateral flow assay by providing an easy and simple procedure and clear visual reading. The strip of the present invention is consisted of sample application (sample) zone and reactant-resultant zone where the reaction mixture is deposited (reactant) are all on a same plane. In addition, the present invention provides a chromatographic method wherein hemoglobin is separated from analyte by a differential chromatography on the solid phase. Any interference of detection of the result by hemoglobin is removed by the present invention. The present invention provides advantages including an easy and simple procedure with a quick and clear response.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: August 14, 2018
    Assignee: ACCESS BIO, INC.
    Inventors: Hyeon Suk Kim, Tae-Hee Koo, Young Ho Choi
  • Publication number: 20170199177
    Abstract: The present invention relates to a strip for an improved lateral flow assay of a biological sample on a single plane and a lateral flow chromatography assay using a test device containing the same. The strip of the present invention consists of a single-pad, which can improve lateral flow assay by providing an easy and simple procedure and clear visual reading. The strip of the present invention is consisted of sample application (sample) zone and reactant-resultant zone where the reaction mixture is deposited (reactant) are all on a same plane. In addition, the present invention provides a chromatographic method wherein hemoglobin is separated from analyte by a differential chromatography on the solid phase. Any interference of detection of the result by hemoglobin is removed by the present invention. The present invention provides advantages including an easy and simple procedure with a quick and clear response.
    Type: Application
    Filed: February 21, 2017
    Publication date: July 13, 2017
    Applicant: ACCESS BIO, INC.
    Inventors: Hyeon Suk KIM, Tae-Hee KOO, Young Ho CHOI
  • Patent number: 9656258
    Abstract: A pipette for delivering a measured volume of liquid having an elongated hollow tubular body (or capillary tube) (2) configured to draw liquid by capillary action, the hollow tubular body having a lower open end and an upper open end; and a chamber (3) structurally connected to the upper end of the tubular body (2), the chamber having an orifice (4) in the upper portion of the chamber.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: May 23, 2017
    Assignee: ACCESS BIO, INC.
    Inventors: Joon Hyeok Kwak, Tae-Hee Koo, Hyeonsuk Kim, Young Ho Choi
  • Patent number: 9575056
    Abstract: The present invention relates to a strip for an improved lateral flow assay of a biological sample on a single plane and a lateral flow chromatography assay using a test device containing the same. The strip of the present invention consists of a single-pad, which can improve lateral flow assay by providing an easy and simple procedure and clear visual reading. The strip of the present invention is consisted of sample application (sample) zone and reactant-resultant zone where the reaction mixture is deposited (reactant) are all on a same plane. In addition, the present invention provides a chromatographic method wherein hemoglobin is separated from analyte by a differential chromatography on the solid phase. Any interference of detection of the result by hemoglobin is removed by the present invention. The present invention provides advantages including an easy and simple procedure with a quick and clear response.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: February 21, 2017
    Assignee: ACCESS BIO, INC.
    Inventors: Hyeon Suk Kim, Tae-Hee Koo, Young Ho Choi
  • Patent number: 9523111
    Abstract: Provided is a diagnostic apparatus. The diagnostic apparatus includes a microfluidic chip including first and second measurement parts for respectively measuring an amount of hemoglobin and an active degree of an enzyme within a blood sample. The second measurement part of the microfluidic chip analyzes the active degree of the enzyme within the blood sample using voltammetry.
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: December 20, 2016
    Assignee: ACCESS BIO, INC.
    Inventors: Jaean Jung, Jae-Kyoung Choi, Won-Jung Kim, Tae-Hee Koo, Min-A Park
  • Publication number: 20160244803
    Abstract: Provided is a diagnostic apparatus. The diagnostic apparatus includes a microfluidic chip including first and second measurement parts for respectively measuring an amount of hemoglobin and an active degree of an enzyme within a blood sample. The second measurement part of the microfluidic chip analyzes the active degree of the enzyme within the blood sample using voltammetry.
    Type: Application
    Filed: April 12, 2016
    Publication date: August 25, 2016
    Applicant: ACCESS BIO, INC.
    Inventors: Jaean JUNG, Jae-Kyoung CHOI, Won-Jung KIM, Tae-Hee KOO, Min-A PARK
  • Patent number: 9340818
    Abstract: Provided is a diagnostic apparatus. The diagnostic apparatus includes a microfluidic chip including first and second measurement parts for respectively measuring an amount of hemoglobin and an active degree of an enzyme within a blood sample. The second measurement part of the microfluidic chip analyzes the active degree of the enzyme within the blood sample using voltammetry.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: May 17, 2016
    Assignee: ACCESS BIO, INC.
    Inventors: Jaean Jung, Jae-Kyoung Choi, Won-Jung Kim, Tae-Hee Koo, Min-A Park
  • Publication number: 20140186235
    Abstract: A pipette for delivering a measured volume of liquid having an elongated hollow tubular body (or capillary tube) (2) configured to draw liquid by capillary action, the hollow tubular body having a lower open end and an upper open end; and a chamber (3) structurally connected to the upper end of the tubular body (2), the chamber having an orifice (4) in the upper portion of the chamber.
    Type: Application
    Filed: December 27, 2013
    Publication date: July 3, 2014
    Applicant: Access Bio, Inc.
    Inventors: Joon Hyeok Kwak, Tae-Hee Koo, Hyeonsuk Kim, Young Ho Choi
  • Publication number: 20130224781
    Abstract: Provided is a diagnostic apparatus. The diagnostic apparatus includes a microfluidic chip including first and second measurement parts for respectively measuring an amount of hemoglobin and an active degree of an enzyme within a blood sample. The second measurement part of the microfluidic chip analyzes the active degree of the enzyme within the blood sample using voltammetry.
    Type: Application
    Filed: October 5, 2011
    Publication date: August 29, 2013
    Applicant: MEDISENSOR, INC.
    Inventors: Jaean Jung, Jae-Kyoung Choi, Won-Jung Kim, Tae-Hee Koo, Min-A Park
  • Publication number: 20130022969
    Abstract: The present invention relates to a strip for an improved lateral flow assay of a biological sample on a single plane and a lateral flow chromatography assay using a test device containing the same. The strip of the present invention consists of a single-pad, which can improve lateral flow assay by providing an easy and simple procedure and clear visual reading. The strip of the present invention is consisted of sample application (sample) zone and reactant-resultant zone where the reaction mixture is deposited (reactant) are all on a same plane. In addition, the present invention provides a chromatographic method wherein hemoglobin is separated from analyte by a differential chromatography on the solid phase. Any interference of detection of the result by hemoglobin is removed by the present invention. The present invention provides advantages including an easy and simple procedure with a quick and clear response.
    Type: Application
    Filed: July 20, 2012
    Publication date: January 24, 2013
    Applicant: ACCESS BIO, INC.
    Inventors: Hyeon Suk KIM, Tae-Hee KOO, Young Ho CHOI
  • Patent number: D694424
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: November 26, 2013
    Assignee: Access Bio, Inc.
    Inventors: Joon Hyeok Kwak, Tae-Hee Koo, Hyeonsuk Kim, Young Ho Choi
  • Patent number: D731668
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: June 9, 2015
    Assignee: Access Bio, Inc.
    Inventors: Joon Hyeok Kwak, Tae-Hee Koo, Hyeonsuk Kim, Young Ho Choi
  • Patent number: D731669
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: June 9, 2015
    Assignee: ACCESS BIO, INC.
    Inventors: Joon Hyeok Kwak, Tae-Hee Koo, Hyeonsuk Kim, Young Ho Choi
  • Patent number: D731670
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: June 9, 2015
    Assignee: ACCESS BIO, INC.
    Inventors: Joon Hyeok Kwak, Tae-Hee Koo, Hyeonsuk Kim, Young Ho Choi