Patents by Inventor Xie Yong

Xie Yong 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: 7374763
    Abstract: Protein sequences encoding antigenized antibodies for treatment of foot-and-mouth disease (FMD) or foot-and-mouth disease virus (FMDV) of swine is provided. The antigenized antibodies are created from the grafting of peptide epitopes derived from FMDV into swine antibody CDR loops. FMDV peptide epitopes are cloned by PCR from VP1 gene of FMDV. The overlapping PCR method is used to insert the FMDV peptide epitopes into the CDR regions of swine immnuoglobulin heavy and light chains genes. The resulting antigenized antibody genes were cloned into mammalian expression vector. The plasmids are transfected into CHO or myeloma cells. The stable transfectant cell line was selected for high yield of the desired protein antibodies.
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: May 20, 2008
    Assignee: The Hong Kong University of Science & Technology
    Inventor: Xie Yong
  • Publication number: 20050202024
    Abstract: Protein sequences encoding antigenized antibodies for treatment of foot-and-mouth disease (FMD) or foot-and-mouth disease virus (FMDV) of swine is provided. The antigenized antibodies are created from the grafting of peptide epitopes derived from FMDV into swine antibody CDR loops. FMDV peptide epitopes are cloned by PCR from VP1 gene of FMDV. The overlapping PCR method is used to insert the FMDV peptide epitopes into the CDR regions of swine immnuoglobulin heavy and light chains genes. The resulting antigenized antibody genes were cloned into mammalian expression vector. The plasmids are transfected into CHO or myeloma cells. The stable transfectant cell line was selected for high yield of the desired protein antibodies.
    Type: Application
    Filed: August 9, 2004
    Publication date: September 15, 2005
    Inventor: Xie Yong
  • Patent number: 6774225
    Abstract: A vaccine for treatment of foot-and-mouth disease of swine is provided. This vaccine is an antigenized antibody vaccine created from the grafting of peptide epitopes derived from FMDV into swine antibody CDR loops. FMDV peptide epitopes are cloned by PCR from VP1 gene of FMDV. The overlapping PCR method is used to insert the FMDV peptide epitopes into the CDR regions of swine immnuoglobulin heavy and light chains genes. The resulting antigenized antibody genes were cloned into mammalian expression vector. The plasmids are transfected into CHO or myeloma cells. The stable transfectant cell line was selected for high yield of the desired protein vaccine.
    Type: Grant
    Filed: April 15, 1999
    Date of Patent: August 10, 2004
    Assignee: Hong Kong University of Science & Technology
    Inventor: Xie Yong
  • Publication number: 20020076405
    Abstract: A vaccine for treatment of foot-and-mouth disease of swine is provided. This vaccine is an antigenized antibody vaccine created from the grafting of peptide epitopes derived from FMDV into swine antibody CDR loops. FMDV peptide epitopes are cloned by PCR from VP1 gene of FMDV. The overlapping PCR method is used to insert the FMDV peptide epitopes into the CDR regions of swine immnuoglobulin heavy and light chains genes. The resulting antigenized antibody genes were cloned into mammalian expression vector. The plasmids are transfected into CHO or myeloma cells. The stable transfectant cell line was selected for high yield of the desired protein vaccine.
    Type: Application
    Filed: April 15, 1999
    Publication date: June 20, 2002
    Inventor: XIE YONG