Patents by Inventor Young Jo Lee

Young Jo Lee 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: 20210238652
    Abstract: The present invention relates to a method for analyzing a sample. In particular, the present invention relates to a method for analyzing a sample and a method for correcting a raw data set of an amplification reaction. The present invention for analyzing a sample prevents from determining cycles based on false signals usually observed in a multitude of reactions and processes, thereby much more accurately obtaining information for analyzing a sample.
    Type: Application
    Filed: March 15, 2021
    Publication date: August 5, 2021
    Inventors: Jong Yoon CHUN, Young Jo LEE
  • Patent number: 11078525
    Abstract: The present invention relates to the detection of a target nucleic acid sequence by a PCEC (PTO Cleavage and Extension-Dependent Cleavage) assay. The present invention is characterized by generating a cleavage site for a nucleolytic enzyme on the extended duplex of which the formation is dependent on the presence of a target nucleic acid sequence. The present invention detects the occurrence of the cleavage of the extended duplex, thereby determining the presence of the target nucleic acid sequence.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: August 3, 2021
    Assignee: SEEGENE, INC.
    Inventors: Jong Yoon Chun, Young Jo Lee
  • Publication number: 20210108260
    Abstract: The present invention relates to differentiating signals of interest for target nucleic acid sequences. The present invention permits to obtain an individual signal value (i.e., variable) contained in a total signal detected at detection temperatures by using mathematical equations. The present invention based on equation-solving approach enables to obtain the individual signal value in a systematical manner, thereby providing analysis results in much more accurate and convenient manner.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 15, 2021
    Inventors: Jong Yoon CHUN, Young Jo LEE
  • Patent number: 10978173
    Abstract: The present invention relates to a method for reducing a noise level of a data set for a target analyte in a sample. The present invention can reduce a noise level of a data set to a proper level conveniently by applying a noise-reduction ratio to the data set thereby the possibility of false positive may be reduced effectively. According to the present invention, the calibrated data set is obtained by using the noise-reduction ratio, so that the noise level of a data set is reduced without change of signal ratio between the data point in the data set.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: April 13, 2021
    Assignee: SEEGENE, INC.
    Inventors: Jong Yoon Chun, Young Jo Lee, Han Bit Lee
  • Publication number: 20210102236
    Abstract: The present invention relates to a method for providing an analytical signal for determination of the presence of a target nucleic acid sequence in a sample. The present invention can contribute to dramatic improvement in methods for detecting target nucleic acid sequences using different detection temperatures and reference values. The present invention allows detection of a target nucleic acid sequence in a more accurate, effective and reproducible manner, by removing or adjusting a signal region that may affect the detection of a target nucleic acid sequence.
    Type: Application
    Filed: March 27, 2018
    Publication date: April 8, 2021
    Inventors: Young Jo LEE, Han Bit LEE
  • Publication number: 20210071230
    Abstract: The present invention relates to the evaluation of the performance of a component using a pair of dimer-forming primers. The method using the pair of dimer-forming primers according to the present invention can be used not only for evaluating the performance of components including a nucleic acid polymerase but also as an internal control in the detection of a target nucleic acid sequence.
    Type: Application
    Filed: August 31, 2018
    Publication date: March 11, 2021
    Inventors: Young Jo LEE, Dae Young KIM
  • Publication number: 20210074383
    Abstract: The present invention relates to a method for predicting the melting temperature (Tm) of an oligonucleotide, in particular a primer or probe, in a PCR or hybridization assay. The method of present invention can accurately predict the Tm of an oligonucleotide in various reaction environments using the equations for Tm calculation, the equation including parameter values optimized for the reaction environment in which the oligonucleotide is to be used.
    Type: Application
    Filed: June 28, 2019
    Publication date: March 11, 2021
    Inventors: Mi Hyun JANG, Han Bit LEE, Young Jo LEE
  • Patent number: 10876155
    Abstract: The present invention relates to differentiating signals of interest for target nucleic acid sequences. The present invention permits to obtain an individual signal value (i.e., variable) contained in a total signal detected at detection temperatures by using mathematical equations. The present invention based on equation-solving approach enables to obtain the individual signal value in a systematical manner, thereby providing analysis results in much more accurate and convenient manner.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: December 29, 2020
    Assignee: SEEGENE, INC.
    Inventors: Jong Yoon Chun, Young Jo Lee
  • Publication number: 20200340043
    Abstract: The present invention relates to detection of a target nucleic acid sequence in a sample using two different detection temperatures. The present invention using difference between signals detected at two detection temperatures enables to decrease well-to-well variation or sample-to-sample variation generated in real-time PCR processes in more convenient and effective manner.
    Type: Application
    Filed: July 17, 2020
    Publication date: October 29, 2020
    Inventors: Jong Yoon CHUN, Young Jo LEE
  • Publication number: 20200331358
    Abstract: An electric vehicle battery replacement system having an ESS according to an embodiment of the present invention comprises: a battery containment facility for containing a discharged battery of an electric vehicle, and charging and storing the discharged battery; a battery transfer facility for transferring a pair of trays, in which a fully-charged battery that is fully charged by the battery containment facility is received, to a battery replacement place for the electric vehicle, and transferring the pair of trays, in which the discharged battery removed from the electric vehicle is received, into the battery containment facility; a power supply for supplying a driving power for each of the facilities; and a replacement facility operating terminal for providing a facility operating signal for each of the facilities, wherein the power supply receives, from a grid, a first power corresponding to a capacity price and a system marginal price set by the replacement facility operating terminal to use the received
    Type: Application
    Filed: December 17, 2018
    Publication date: October 22, 2020
    Inventor: Young Jo LEE
  • Publication number: 20200291462
    Abstract: The present invention relates to a method and device for determining the presence or absence of a target analyte in a sample. The present invention may analyze the target analyte without false results, especially false positive results by using a fitting accuracy of a nonlinear function to a data set as a direct indicator for target analyte analysis.
    Type: Application
    Filed: September 28, 2018
    Publication date: September 17, 2020
    Inventors: Young Wook KIM, Young Yong PARK, Sung Moon KO, Young Jo LEE, Han Bit LEE
  • Publication number: 20200270679
    Abstract: The present invention relates to the detection of a target nucleic acid sequence by a PTOCE-E (PTO Cleavage and Extension-dependent Extension) assay. The PTOCE-E assay of the present invention can reduce the non-target signal and increase the target signal as compared with the conventional PTOCE and PCE-SH methods, thereby enabling more accurate detection of the target nucleic acid sequence.
    Type: Application
    Filed: September 27, 2018
    Publication date: August 27, 2020
    Inventors: Young Jo LEE, Han Bit LEE, Dae Young KIM
  • Patent number: 10752938
    Abstract: The present invention relates to detection of a target nucleic acid sequence in a sample using two different detection temperatures. The present invention using difference between signals detected at two detection temperatures enables to decrease well-to-well variation or sample-to-sample variation generated in real-time PCR processes in more convenient and effective manner.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: August 25, 2020
    Assignee: SEEGENE, INC.
    Inventors: Jong Yoon Chun, Young Jo Lee
  • Patent number: 10731203
    Abstract: The present invention relates to the detection of a target nucleic acid sequence by a PCE-SH (PTO Cleavage and Extension-Dependent Signaling Oligonucleotide Hybridization) assay. The present invention does not use probes to be hybridized with target nucleic acid sequences for providing target signals. Interestingly, the present invention uses probes (signaling oligonucleotides) to be hybridized with the extended strand formed in a target-dependent manner in which the extended strand is synthesized using the CTO artificially selected as templates.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: August 4, 2020
    Assignee: SEEGENE, INC.
    Inventors: Jong Yoon Chun, Young Jo Lee
  • Publication number: 20200152294
    Abstract: The present invention relates to a method for calibrating a data set of a target analyte in a sample using an analyte-in-susceptible signal value, wherein the analyte-insusceptible signal value is provided by a background-representing signal value of the data set or by a total signal change value of a standard data set. The present method is very convenient and effective in removing the inter- and intra-instrument signal variations of data sets. Furthermore, since the present method can be configured in software, the instant method is capable of being applied universally to various analytical instruments (e.g., a real-time PCR instrument) regardless of manufacturer. Accordingly, the method by the present invention would be very useful in diagnostic data analysis.
    Type: Application
    Filed: May 19, 2017
    Publication date: May 14, 2020
    Inventors: Jong Yoon CHUN, Young Jo LEE, Han Bit LEE
  • Publication number: 20200087718
    Abstract: The present invention relates to the detection of a target nucleic acid sequence by a PTOCE (PTO Cleavage and Extension) assay. The present invention detects a target nucleic acid sequence in which the PTO (Probing and Tagging Oligonucleotide) hybridized with the target nucleic acid sequence is cleaved to release a fragment and the fragment is hybridized with the CTO (Capturing and Templating Oligonucleotide) to form an extended duplex, followed by detecting the presence of the extended duplex. The extended duplex provides signals (generation, increase, extinguishment or decrease of signals) from labels indicating the presence of the extended duplex and has adjustable Tm value, which are well adoptable for detection of the presence of the target nucleic acid sequence.
    Type: Application
    Filed: December 2, 2019
    Publication date: March 19, 2020
    Inventors: Jong Yoon CHUN, Young Jo LEE
  • Patent number: 10519489
    Abstract: The present invention relates to the detection of a target nucleic acid sequence by a PTOCE (PTO Cleavage and Extension) assay. The present invention detects a target nucleic acid sequence in which the PTO (Probing and Tagging Oligonucleotide) hybridized with the target nucleic acid sequence is cleaved to release a fragment and the fragment is hybridized with the CTO (Capturing and Templating Oligonucleotide) to form an extended duplex, followed by detecting the presence of the extended duplex. The extended duplex provides signals (generation, increase, extinguishment or decrease of signals) from labels indicating the presence of the extended duplex and has adjustable Tm value, which are well adoptable for detection of the presence of the target nucleic acid sequence.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: December 31, 2019
    Assignee: SEEGENE, INC.
    Inventors: Jong Yoon Chun, Young Jo Lee
  • Publication number: 20190316193
    Abstract: The present invention relates to a method for amplifying at least three target nucleic acid molecules with reduced primer dimer formation in a multiplex amplification reaction. The method of present invention can inhibit primer dimer formation and hence generation of nonspecific amplification products in an effective manner in a multiplex amplification reaction for at least three target nucleic acid molecules.
    Type: Application
    Filed: December 22, 2017
    Publication date: October 17, 2019
    Inventors: Young Jo LEE, Dae Young KIM
  • Publication number: 20190156920
    Abstract: The present invention relates to a method for detecting a target analyte in a sample using a signal change-amount data set and its reconstructed data set. According to the present invention, a data set amendment for target analyte detection such as baselining and smoothing of a data set can be easily achieved without complicated steps such as setting a baseline region.
    Type: Application
    Filed: June 2, 2017
    Publication date: May 23, 2019
    Applicant: SEEGENE, INC.
    Inventors: Jong Yoon CHUN, Young Jo LEE, Han Bit LEE
  • Patent number: 10280453
    Abstract: The present invention relates to the detection of a target nucleic acid sequence by a PTOCE (PTO Cleavage and Extension) assay. The present invention detects a target nucleic acid sequence in which the PTO (Probing and Tagging Oligonucleotide) hybridized with the target nucleic acid sequence is cleaved to release a fragment and the fragment is hybridized with the CTO (Capturing and Templating Oligonucleotide) to form an extended duplex, followed by detecting the presence of the extended duplex. The extended duplex provides signals (generation, increase, extinguishment or decrease of signals) from labels indicating the presence of the extended duplex and has adjustable Tm value, which are well adoptable for detection of the presence of the target nucleic acid sequence.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: May 7, 2019
    Assignee: SEEGENE, INC.
    Inventors: Jong Yoon Chun, Young Jo Lee