Patents by Inventor Yong Hea CHOI

Yong Hea 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).

  • Ultra-high-speed nucleic acid extracting apparatus and nucleic acid extracting method using same
    Patent number: 9476038
    Abstract: A nucleic acid extraction device, which can realize automation, ultra-miniaturization and super-high speed in the nucleic acid extraction reaction, has no limitation to the type of biological specimens that can be used, such as sputum, blood, cells, urine, saliva, tissues, etc., minimize the used amount of the sample solution, and also maintain and/or improve the nucleic acid extraction efficiency with reliability.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: October 25, 2016
    Assignee: NANOBIOSYS INC.
    Inventors: Sung Woo Kim, Duck Joong Kim, Dong Hoon Lee, Sun Jin Kim, Yong Hea Choi, Ho Sun Ryu
  • MICROFLUIDIC CHIP FOR EXTRACTING NUCLEIC ACIDS, DEVICE FOR EXTRACTING NUCLEIC ACIDS COMPRISING SAME, AND METHOD FOR EXTRACTING NUCLEIC ACIDS USING SAME
    Publication number: 20150361419
    Abstract: The present invention relates to a microfluidic chip for extracting nucleic acids, a nucleic acid extraction device having the same, and a nucleic acid extraction method using the same that can provide micro-miniaturization and ultra high speed, while maintaining and/or improving reliable nucleic acid extraction efficiencies, unlike the existing nucleic acid extraction device and method.
    Type: Application
    Filed: January 21, 2013
    Publication date: December 17, 2015
    Inventors: Sung Woo KIM, Duck Joong KIM, Dong Hoon LEE, Sun Jin KIM, Yong Hea CHOI, Ho Sun RYU
  • ULTRA-HIGH-SPEED NUCLEIC ACID EXTRACTING APPARATUS AND NUCLEIC ACID EXTRACTING METHOD USING SAME
    Publication number: 20140349386
    Abstract: A nucleic acid extraction device, which can realize automation, ultra-miniaturization and super-high speed in the nucleic acid extraction reaction, has no limitation to the type of biological specimens that can be used, such as sputum, blood, cells, urine, saliva, tissues, etc., minimize the used amount of the sample solution, and also maintain and/or improve the nucleic acid extraction efficiency with reliability.
    Type: Application
    Filed: August 7, 2014
    Publication date: November 27, 2014
    Inventors: Sung Woo KIM, Duck Joong KIM, Dong Hoon LEE, Sun Jin KIM, Yong Hea CHOI, Ho Sun RYU