Patents by Inventor Yanbing Zu

Yanbing Zu 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: 20210222237
    Abstract: The present invention relates to methods and kits for determining the methylation status of a target nucleic acid molecule in a sample.
    Type: Application
    Filed: April 1, 2021
    Publication date: July 22, 2021
    Inventors: Yanbing Zu, Jackie Y. Ying
  • Patent number: 11021743
    Abstract: The invention relates to methods and kits for determining the methylation status of a target nucleic acid molecule in a sample comprising (a) bisulfite treatment of the target nucleic acid, (b) amplifying the treated target nucleic acid with methylation-specific primers, (c) contacting the amplicons with a methylation-specific plasmonic nanoprobe and (d) determining the methylation status based on melting temperature Tm of the hybrid probe and the target nucleic acid. In particular, a plasmonic gold nanoparticle covalently coupled to a morpholino oligonucleotide probe. Also claimed are methods and kits for determining methylation status of the Septin 9 (SEPT9) gene promoter.
    Type: Grant
    Filed: November 25, 2016
    Date of Patent: June 1, 2021
    Assignee: Agency for Science, Technology and Research
    Inventors: Yanbing Zu, Jackie Y. Ying
  • Patent number: 10704101
    Abstract: A method and kit for detecting a genetic variant associated with a disease or disorder, including incompatibility with a pharmaceutical. The method and kit using a first nano-particle coupled to at least one morpholino nucleic acid probe comprising a target complimentary region base sequence that is a perfect match to a genetic variant sequence.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: July 7, 2020
    Assignee: Agency for Science, Technology and Research
    Inventors: Yanbing Zu, Jackie Y. Ying
  • Publication number: 20200165672
    Abstract: The invention relates to methods and kits for determining the presence of a mutation selected from the group consisting of 1555A>G and 1494C>T in human Mitochondrially Encoded 12S RNA (MTRNR1) gene in a sample from a subject, comprising, inter alia, amplifying at least part of the MTRNR1 gene and detecting the amplified DNA with a plasmonic gold nanoparticle covalently coupled to a morpholino oligonucleotide probe. The claimed method may be used for determining the risk of a subject to Aminoglycoside-induced hearing loss.
    Type: Application
    Filed: February 9, 2017
    Publication date: May 28, 2020
    Inventors: Yanbing Zu, Jackie Y. Ying
  • Patent number: 10214776
    Abstract: The present application relates to methods of detecting a mutation in a target nucleic acid molecule. Two phosphorodiamidate morpholino oligomer probes that differ by at least one base are each covalently coupled to a nano article and hybridized to a target sequence. The melting temperature of the complexes between each of the two probes and the target nucleic acid are measured and compared to determine whether the sample contains a nucleic acid with the mutation. Further, the present invention relates to kits comprising a first and second conjugate as described herein and to the use of such kits for the detection of mutations in a target nucleic acid molecule or for assigning a genotype to a target nucleic acid molecule.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: February 26, 2019
    Assignee: Agency for Science, Technology and Research
    Inventors: Yanbing Zu, Jackie Y. Ying
  • Publication number: 20190024175
    Abstract: A method and kit for detecting a genetic variant associated with a disease or disorder, including incompatibility with a pharmaceutical. The method and kit using a first nano-particle coupled to at least one morpholino nucleic acid probe comprising a target complimentary region base sequence that is a perfect match to a genetic variant sequence.
    Type: Application
    Filed: July 11, 2018
    Publication date: January 24, 2019
    Inventors: Yanbing Zu, Jackie Y. Ying
  • Publication number: 20190017110
    Abstract: The invention relates to methods and kits for determining the methylation status of a target nucleic acid molecule in a sample comprising (a) bisulfite treatment of the target nucleic acid, (b) amplifying the treated target nucleic acid with methylation-specific primers, (c) contacting the amplicons with a methylation-specific plasmonic nanoprobe and (d) determining the methylation status based on melting temperature Tm of the hybrid probe and the target nucleic acid. In particular, a plasmonic gold nanoparticle covalently coupled to a morpholino oligonucleotide probe. Also claimed are methods and kits for determining methylation status of the Septin 9 (SEPT9) gene promoter.
    Type: Application
    Filed: November 25, 2016
    Publication date: January 17, 2019
    Inventors: Yanbing Zu, Jackie Y. Ying
  • Patent number: 10041121
    Abstract: A method and kit for detecting a genetic variant associated with a disease or disorder, including incompatibility with a pharmaceutical. The method and kit using a first nano-particle coupled to at least one morpholino nucleic acid probe comprising a target complimentary region base sequence that is a perfect match to a genetic variant sequence.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: August 7, 2018
    Assignee: Agency for Science, Technology and Research
    Inventors: Yanbing Zu, Jackie Y. Ying
  • Publication number: 20160230229
    Abstract: A method and kit for detecting a genetic variant associated with a disease or disorder, including incompatibility with a pharmaceutical. The method and kit using a first nano-particle coupled to at least one morpholino nucleic acid probe comprising a target complimentary region base sequence that is a perfect match to a genetic variant sequence.
    Type: Application
    Filed: September 17, 2014
    Publication date: August 11, 2016
    Inventors: Yanbing Zu, Jackie Y. Ying
  • Publication number: 20160046993
    Abstract: The present application relates to methods of detecting a mutation in a target nucleic acid molecule. Two phosphorodiamidate morpholino oligomer probes that differ by at least one base are each covalently coupled to a nano article and hybridised to a target sequence. The melting temperature of the complexes between each of the two probes and the target nucleic acid are measured and compared to determine whether the sample contains a nucleic acid with the mutation. Further, the present invention relates to kits comprising a first and second conjugate as described herein and to the use of such kits for the detection of mutations in a target nucleic acid molecule or for assigning a genotype to a target nucleic acid molecule.
    Type: Application
    Filed: April 4, 2014
    Publication date: February 18, 2016
    Inventors: Yanbing Zu, Jackie Y. Ying