Patents by Inventor Lu-Yieng Liu

Lu-Yieng Liu 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: 7041811
    Abstract: Specific nucleic acid sequences, e.g., SEQ ID NOs: 1–8, for detecting Escherichia coli. Also disclosed is a method of detecting Escherichia coli. The method includes providing a sample having a nucleic acid from an unknown microorganism; amplifying the nucleic acid with an upstream primer containing SEQ ID NO: 1 or 3 and a downstream primer containing SEQ ID NO: 2 or 4, each primer being 18–40 nucleotides in length; and detecting an amplification product. Detection of the amplification product, e.g., using SEQ ID NO: 5, 6, 7, or 8 as a probe, indicates the presence of Escherichia Coli.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: May 9, 2006
    Assignee: Dr. Chip Biotechnology, Inc.
    Inventors: Lu-Yieng Liu, Te-Yu Chung, Harn-Jing Terng
  • Patent number: 6946267
    Abstract: Specific nucleic acid sequences, e.g., SEQ ID NOs:2-8, for detecting Staphylococcus aureus. Also disclosed is a method of detecting Staphylococcus aureus. The method includes providing a sample having a nucleic acid from an unknown microorganism; amplifying the nucleic acid with a pair of primers, each containing an oligo-nucleotide selected from the Staphylococcus aureus gap regulator gene region (SEQ ID NO:1) and each having 14-40 nucleotides in length; and detecting an amplification product. Detection of the amplification product, e.g., using SEQ ID NO:2, 7, or 8 as a probe, indicates the presence of Staphylococcus aureus.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: September 20, 2005
    Assignee: DR. Chip Biotechnology Inc.
    Inventors: Lu-Yieng Liu, Jo-Yun Ho, Harn-Jing Terng
  • Publication number: 20030232337
    Abstract: A novel nucleic acid containing an oligo-nucleotide selected from a member of the group consisting of SEQ ID NOs: 1-25 and sequences complementary to SEQ ID NOs: 1-25. The nucleic acid is 10-1000 nucleotides in length. Also disclosed is a method of detecting Staphylococcus spp.
    Type: Application
    Filed: June 7, 2002
    Publication date: December 18, 2003
    Inventors: Lu-Yieng Liu, Kan-Hung Lee, Harn-Jing Terng
  • Publication number: 20030175716
    Abstract: Specific nucleic acid sequences, e.g., SEQ ID NOs:2-8, for detecting Staphylococcus aureus. Also disclosed is a method of detecting Staphylococcus aureus. The method includes providing a sample having a nucleic acid from an unknown microorganism; amplifying the nucleic acid with a pair of primers, each containing an oligo-nucleotide selected from the Staphylococcus aureus gap regulator gene region (SEQ ID NO:1) and each having 14-40 nucleotides in length; and detecting an amplification product. Detection of the amplification product, e.g., using SEQ ID NO:2, 7, or 8 as a probe, indicates the presence of Staphylococcus aureus.
    Type: Application
    Filed: March 13, 2002
    Publication date: September 18, 2003
    Inventors: Lu-Yieng Liu, Jo-Yun Ho, Harn-Jing Terng
  • Publication number: 20030113731
    Abstract: Specific nucleic acid sequences, e.g., SEQ ID NOs: 1-8, for detecting Escherichia coli. Also disclosed is a method of detecting Escherichia coli. The method includes providing a sample having a nucleic acid from an unknown microorganism; amplifying the nucleic acid with an upstream primer containing SEQ ID NO: 1 or 3 and a downstream primer containing SEQ ID NO: 2 or 4, each primer being 18-40 nucleotides in length; and detecting an amplification product. Detection of the amplification product, e.g., using SEQ ID NO: 5, 6, 7, or 8 as a probe, indicates the presence of Escherichia Coli.
    Type: Application
    Filed: December 19, 2001
    Publication date: June 19, 2003
    Inventors: Lu-Yieng Liu, Te-Yu Chung, Harn-Jing Terng