Patents by Inventor Xiao Yi Sun

Xiao Yi Sun 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: 7741079
    Abstract: A method of making a genetically modified mammalian cell, the method including selecting a first codon of a parent polynucleotide that encodes a polypeptide for replacement with a synonymous codon, wherein the synonymous codon is selected on the basis that it exhibits a higher translational efficiency in a first type of mammalian cell than the first codon in a comparison of translational efficiencies of codons in cells of the first type, replacing the first codon with the synonymous codon to form a synthetic polynucleotide, and introducing the synthetic polynucleotide into a mammalian cell to produce the genetically modified mammalian cell.
    Type: Grant
    Filed: November 2, 2006
    Date of Patent: June 22, 2010
    Assignee: University of the Queensland
    Inventors: Ian Hector Frazer, Jian Zhou, Xiao Yi Sun, legal representative
  • Patent number: 7704742
    Abstract: A method is disclosed for determining the translational efficiency of an individual codon in a cell. The method includes introducing into the cell a synthetic construct including a reporter polynucleotide fused in frame with a tandem repeat of the individual codon, wherein the reporter polynucleotide encodes a reporter protein, and wherein the synthetic construct is operably linked to a regulatory polynucleotide; and measuring expression of the reporter protein in the cell to determine the translational efficiency of the codon.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: April 27, 2010
    Assignee: The University of Queensland
    Inventors: Ian Hector Frazer, Jian Zhou, Xiao Yi Sun, legal representative
  • Patent number: 7229761
    Abstract: A method of constructing a synthetic polynucleotide, the method including selecting a first codon of a parent polynucleotide that encodes a polypeptide for replacement with a synonymous codon, wherein the synonymous codon is selected on the basis that it exhibits a higher translational efficiency in an epithelial cell of a mammal than the first codon in a comparison of translational efficiencies of codons in test cells of the same type as the epithelial cell; and replacing the first codon with the synonymous codon to construct the synthetic polynucleotide.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: June 12, 2007
    Assignee: The University of Queensland
    Inventors: Ian Hector Frazer, Jian Zhou, deceased, Xiao Yi Sun, legal representative
  • Patent number: 7172870
    Abstract: This invention relates to treatment of papillomavirus infections. Primarily there is provided a method of treatment of an existing papillomavirus (PV) infection which includes the step of administration of PV VLPs selected from the group consisting of PV L1 VLPs and PV L1/L2 VLPs to a patient suffering from the PV infection. Suitably the PV infection is characterised by the presence of epithelial lesions. The major infection which is treated are gential warts caused by HPV 6 and HPV 11.
    Type: Grant
    Filed: March 15, 2005
    Date of Patent: February 6, 2007
    Assignee: The University of Queensland of St. Lucia
    Inventors: Ian Frazer, Xiao Yi Sun, legal representative, Jian Zhou, deceased
  • Patent number: 6867033
    Abstract: This invention relates to treatment of papillomavirus infections. Primarily there is provided a method of treatment of an existing papillomavirus (PV) infection which includes the step of administration of PV VLPs selected from the group consisting of PV L1 VLPs and PV L1/L2 VLPs to a patient suffering from the PV infection. Suitably the PV infection is characterised by the presence of epithelial lesions. The major infection which is treated are gential warts caused by HPV 6 and HPV 11.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: March 15, 2005
    Assignee: The University of Queensland of St. Lucia
    Inventors: Ian Frazer, Xiao Yi Sun, Jian Zhou
  • Patent number: 6846671
    Abstract: A method is disclosed for determining the translational efficiency of an individual codon in a cell. The method comprises introducing into the cell a synthetic construct comprising a reporter polynucleotide fused in frame with a tandem repeat of said individual codon, wherein said reporter polynucleotide encodes a reporter protein, and wherein said synthetic construct is operably linked to a regulatory polynucleotide and measuring expression of said reporter protein in said cell to determine the translational efficiency of said codon.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: January 25, 2005
    Assignee: The University of Queensland
    Inventors: Ian Hector Frazer, Xiao Yi Sun, Jian Zhou
  • Publication number: 20030182674
    Abstract: A method of making a genetically modified mammal, the method including selecting a first codon of a parent polynucleotide that encodes a polypeptide for replacement with a synonymous codon, wherein the synonymous codon is selected on the basis that it exhibits a higher translational efficiency in a first cell type of the mammal than the first codon in a comparison of translational efficiencies of codons in cells of the first type, replacing the first codon with the synonymous codon to form a synthetic polynucleotide, and introducing the synthetic polynucleotide into a cell of the mammal.
    Type: Application
    Filed: November 27, 2002
    Publication date: September 25, 2003
    Applicant: The University of Queensland
    Inventors: Ian Hector Frazer, Jian Zhou, Xiao Yi Sun
  • Publication number: 20030175907
    Abstract: A method of constructing a synthetic polynucleotide, the method including selecting a first codon of a parent polynucleotide that encodes a polypeptide for replacement with a synonymous codon, wherein the synonymous codon is selected on the basis that it exhibits a higher translational efficiency in an epithelial cell of a mammal than the first codon in a comparison of translational efficiencies of codons in test cells of the same type as the epithelial cell; and replacing the first codon with the synonymous codon to construct the synthetic polynucleotide.
    Type: Application
    Filed: November 27, 2002
    Publication date: September 18, 2003
    Applicant: The University of Queensland
    Inventors: Ian Hector Frazer, Jian Zhou, Xiao Yi Sun
  • Publication number: 20030031999
    Abstract: A method is disclosed for determining the translational efficiency of an individual codon in a cell. The method comprises introducing into the cell a synthetic construct comprising a reporter polynucleotide fused in frame with a tandem repeat of said individual codon, wherein said reporter polynucleotide encodes a reporter protein, and wherein said synthetic construct is operably linked to a regulatory polynucleotide and measuring expression of said reporter protein in said cell to determine the translational efficiency of said codon.
    Type: Application
    Filed: July 6, 2001
    Publication date: February 13, 2003
    Applicant: The University of Queensland
    Inventors: Ian Hector Frazer, Jian Zhou, Xiao Yi Sun
  • Publication number: 20020157135
    Abstract: A method is disclosed for constructing a synthetic polynucleotide from which a protein is selectively expressible in a target cell of a plant, relative to another cell of the plant. The method comprises selecting a first codon of a parent polynucleotide for replacement with a synonymous codon which has a higher translational efficiency in the target cell than in said other cell, and replacing said first codon with said synonymous codon to form said synthetic polynucleotide.
    Type: Application
    Filed: July 6, 2001
    Publication date: October 24, 2002
    Applicant: The University of Queensland
    Inventors: Ian Hector Frazer, Jose Ramon Botella Mesa, Jian Zhou, Xiao Yi Sun