Patents by Inventor Robert Chesnut

Robert Chesnut 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: 9340577
    Abstract: The present invention provides the means and methods for selecting immunogenic peptides and the immunogenic peptide compositions capable of specifically binding glycoproteins encoded by HLA alleles and inducing T cell activation in T cells restricted by the allele. One such peptide, NMLSTVLGV (SEQ ID NO: 183) is useful to elicit an immune response against influenza. The present invention also provides a heteropolymer of an isolated immunogenic peptide less than 15 amino acids in length comprising the oligopeptide NMLSTVLGV (SEQ ID NO: 183) and at least one different peptide.
    Type: Grant
    Filed: April 6, 2004
    Date of Patent: May 17, 2016
    Assignee: Epimmune Inc.
    Inventors: Howard M. Grey, Alessandro Sette, John Sidney, Scott Southwood, Ralph T. Kubo, Esteban Celis, Robert Chesnut, W. Martin Kast
  • Publication number: 20140147490
    Abstract: A composition or vaccine composition comprising at least one peptide that has less than 600 contiguous amino acids having 100% identity to a native sequence of CEA, HER2/neu, MAGE2, MAGE3, or p53, the peptide further comprising at least one epitope selected from Table 6.
    Type: Application
    Filed: October 29, 2012
    Publication date: May 29, 2014
    Inventors: John D. Fikes, Alessandro Sette, John Sidney, Scott Southwood, Esteban Celis, Elissa A. Keogh, Robert Chesnut
  • Publication number: 20110318408
    Abstract: A composition or vaccine composition comprising at least one peptide that has less than 600 contiguous amino acids having 100% identity to a native sequence of CEA, HER2/neu, MAGE2, MAGE3, or p53, the peptide further comprising at least one epitope selected from Table 6.
    Type: Application
    Filed: June 7, 2011
    Publication date: December 29, 2011
    Inventors: John D. Fikes, Alessandro Sette, John Sidney, Scott Southwood, Esteban Celis, Elissa A. Keogh, Robert Chesnut
  • Patent number: 7888472
    Abstract: The invention relates to the field of biology. In particular, it relates to multi-epitope nucleic acid and peptide vaccines and methods of designing such vaccines to provide increased immunogenicity.
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: February 15, 2011
    Assignees: Epimmune Inc., GENimmune N.V.
    Inventors: Alessandro Sette, Robert Chesnut, Mark J. Newman, Brian D. Livingston, Lilia Maria Babe, Yiyou Chen, Lawrence M. Deyoung, Manley T. F. Huang, Scott D. Power
  • Publication number: 20100068228
    Abstract: This invention uses our knowledge of the mechanisms by which antigen is recognized by T cells to develop epitope-based vaccines directed towards HBV. More specifically, this application communicates our discovery of pharmaceutical compositions and methods of use in the prevention and treatment of HBV infection.
    Type: Application
    Filed: August 5, 2009
    Publication date: March 18, 2010
    Applicant: Pharmexa Inc.
    Inventors: Alessandro SETTE, John Sidney, Scott Southwood, Maria Vitiello, Brian Livingston, Esteban Celis, Ralph Kubo, Howard Grey, Robert Chesnut
  • Publication number: 20100068218
    Abstract: The invention relates to the field of biology. In particular, it relates to multi-epitope nucleic acid and peptide vaccines and methods of designing such vaccines to provide increased immunogenicity.
    Type: Application
    Filed: March 20, 2009
    Publication date: March 18, 2010
    Inventors: Alessandro SETTE, Robert Chesnut, Mark J. Newman, Brian D. Livingston, Lilia Marie Babe, Yiyou Chen, Lawrence M. Deyoung, Manley T.F. Huang, Scott D. Power
  • Publication number: 20090304746
    Abstract: This invention uses our knowledge of the mechanisms by which antigen is recognized by T cells to identify and prepare HCV epitopes, and to develop epitope-based vaccines directed towards HCV. More specifically, this application communicates our discovery of pharmaceutical compositions and methods of use in the prevention and treatment of HCV infection.
    Type: Application
    Filed: October 31, 2007
    Publication date: December 10, 2009
    Inventors: Alessandro Sette, John Sidney, Scott Southwood, Brian D. Livingston, Robert Chesnut, Denise Marie Baker, Esteban Celis, Ralph T. Kubo, Howard M. Grey
  • Patent number: 7611713
    Abstract: This invention uses our knowledge of the mechanisms by which antigen is recognized by T cells to develop epitope-based vaccines directed towards HBV. More specifically, this application communicates our discovery of pharmaceutical compositions and methods of use in the prevention and treatment of HBV infection.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: November 3, 2009
    Assignee: Pharmexa Inc.
    Inventors: Alessandro Sette, John Sidney, Scott Southwood, Maria Vitiello, Brian Livingston, Esteban Celis, Ralph Kubo, Howard Grey, Robert Chesnut
  • Publication number: 20090214632
    Abstract: This invention uses our knowledge of the mechanisms by which antigen is recognized by T cells to identify and prepare human papillomavirus (HPV) epitopes, and to develop epitope-based vaccines directed towards HPV. More specifically, this application communicates our discovery of pharmaceutical compositions and methods of use in the prevention and treatment of HPV infection.
    Type: Application
    Filed: November 14, 2008
    Publication date: August 27, 2009
    Inventors: Alessandro Sette, John Sidney, Scott Southwood, Robert Chesnut, Esteban Celis, Howard M. Grey
  • Patent number: 7572882
    Abstract: This invention uses our knowledge of the mechanisms by which antigen is recognized by T cells to identify and prepare human papillomavirus (HPV) epitopes, and to develop epitope-based vaccines directed towards HPV. More specifically, this application communicates our discovery of pharmaceutical compositions and methods of use in the prevention and treatment of HPV infection.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: August 11, 2009
    Assignee: Pharmexa Inc.
    Inventors: Alessandro Sette, John Sidney, Scott Southwood, Robert Chesnut, Esteban Celis, Howard M. Grey
  • Patent number: 7507803
    Abstract: The invention relates to the field of biology. In particular, it relates to multi-epitope nucleic acid and peptide vaccines and methods of designing such vaccines to provide increased immunogenicity.
    Type: Grant
    Filed: October 3, 2003
    Date of Patent: March 24, 2009
    Assignee: Genimmune N.V.
    Inventors: Alessandro Sette, Robert Chesnut, Mark J. Newman, Brian D. Livingston, Lilia Maria Babe, Yiyou Chen, Lawrence M. Deyoung, Manley T. F. Huang, Scott D. Power
  • Patent number: 7462354
    Abstract: The invention relates to the field of biology. In particular, the invention relates to a method and system for designing optimized multi-epitope vaccines having selected combinations of amino acid insertions at the junctions of the multi-epitope constructs so as to minimize the number of junctional epitopes and provide vaccines with increased immunogenicity.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: December 9, 2008
    Assignee: Pharmexa Inc.
    Inventors: Alessandro Sette, Robert Chesnut, Brian D. Livingston, Denise Marie Baker, Mark J. Newman
  • Publication number: 20080279924
    Abstract: A composition or vaccine composition comprising at least one peptide that has less than 600 contiguous amino acids having 100% identity to a native sequence of CEA, HER2/neu, MAGE2, MAGE3, or p53, the peptide further comprising at least one epitope selected from Table 6.
    Type: Application
    Filed: October 29, 2007
    Publication date: November 13, 2008
    Inventors: John D. Fikes, Alessandro Sette, John Sidney, Scott Southwood, Esteban Celis, Elissa A. Keogh, Robert Chesnut
  • Publication number: 20080260762
    Abstract: The present invention provides the means and methods for selecting immunogenic peptides and the immunogenic peptide compositions capable of specifically binding glycoproteins encoded by HLA alleles and inducing T cell activation in T cells restricted by the allele. The peptides are useful to elicit an immune response against a desired antigen.
    Type: Application
    Filed: October 30, 2007
    Publication date: October 23, 2008
    Inventors: Howard M. Grey, Alessandro Sette, John Sidney, Scott Southwood, Ralph T. Kubo, Esteban Celis, Robert Chesnut, W. Martin Kast
  • Publication number: 20070184519
    Abstract: The subject invention provides peptides, polypeptides, proteins and/or antibodies of reduced immunogenicity. Also provided are methods of reducing the immunogenicity of peptides, polypeptides, proteins and/or antibodies. In certain embodiments, the immunogenicity of therapeutic peptides, polypeptides, proteins, and/or antibodies such as hormones, growth factors, and cytokines is reduced.
    Type: Application
    Filed: April 2, 2004
    Publication date: August 9, 2007
    Inventors: Shabnam Tangri, Bianca Mothe, Alessandro Sette, Scott Southwood, Kristen Briggs, Robert Chesnut
  • Publication number: 20070098776
    Abstract: A composition or vaccine composition comprising at least one peptide that has less than 600 contiguous amino acids having 100% identity to a native sequence of CEA, HER2/neu, MAGE2, MAGE3, or p53, the peptide further comprising at least one epitope selected from Table 6.
    Type: Application
    Filed: July 10, 2006
    Publication date: May 3, 2007
    Inventors: John Fikes, Alessandro Sette, John Sidney, Scott Southwood, Esteban Celis, Elissa Keogh, Robert Chesnut
  • Publication number: 20070059799
    Abstract: This invention uses our knowledge of the mechanisms by which antigen is recognized by T cells to develop epitope-based vaccines directed towards HBV. More specifically, this application communicates our discovery of pharmaceutical compositions and methods of use in the prevention and treatment of HBV infection.
    Type: Application
    Filed: September 18, 2006
    Publication date: March 15, 2007
    Applicant: Pharmexa Inc.
    Inventors: Alessandro Sette, John Sidney, Scott Southwood, Maria Vitiello, Brian Livingston, Esteban Celis, Ralph Kubo, Howard Grey, Robert Chesnut
  • Publication number: 20070054262
    Abstract: The present invention is directed to methods for selecting a variant of a peptide epitope which induces a CTL response against another variant(s) of the peptide epitope, by determining whether the variant comprises only conserved residues, as defined herein, at non-anchor positions in comparison to the other variant(s). The present invention is also directed to variants identified by the methods above; peptides comprising such variants; nucleic acids encoding such variants and peptides; cells comprising such variants, and/or peptides, and/or nucleic acids; compositions comprising such variants, and/or peptides, and/or nucleic acids, and/or cells; as well as therapeutic and diagnostic methods for using such variants, peptides, nucleic acids, cells, and compositions.
    Type: Application
    Filed: March 29, 2004
    Publication date: March 8, 2007
    Inventors: Denise Baker, Brian Livingston, Robert Chesnut, Alessandro Sette, Mark Newman
  • Publication number: 20070055049
    Abstract: The present invention provides the means and methods for selecting immunogenic peptides and the immunogenic peptide compositions capable of specifically binding glycoproteins encoded by HLA alleles and inducing T cell activation in T cells restricted by the allele. The peptides are useful to elicit an immune response against a desired antigen.
    Type: Application
    Filed: April 6, 2004
    Publication date: March 8, 2007
    Inventors: Howard Grey, Alessandro Sette, John Sidney, Scott Southwood, Ralph Kubo, Esteban Celis, Robert Chesnut, W. Kast
  • Publication number: 20070048330
    Abstract: The invention relates to the field of biology. In particular, it relates to multi-epitope nucleic acid and peptide vaccines and methods of designing such vaccines to provide increased immunogenicity.
    Type: Application
    Filed: October 3, 2003
    Publication date: March 1, 2007
    Inventors: Alessandro Sette, Robert Chesnut, Mark Newman, Brian Livingston, Lilia Babe, Yiyou Chen, Lawrence Deyoung, Manley Huang, Scott Power