Patents Assigned to Pharmexa Inc.
  • Patent number: 8969542
    Abstract: The present invention is directed to HPV polyepitope construct and the use thereof for the prevention and/or treatment of HPV infection.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: March 3, 2015
    Assignees: Genimmune N.V., PHARMEXA Inc.
    Inventors: Marie-Ange Buyse, Denise Baker
  • Publication number: 20110097352
    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: October 30, 2007
    Publication date: April 28, 2011
    Applicant: Pharmexa Inc.
    Inventors: Alessandro Sette, John Sidney, Scott Southwood, Maria A. Vitiello, Brian D. Livingston, Esteban Celis, Ralph T. Kubo, Howard M. Grey, Robert W. Chesnut
  • Publication number: 20100099613
    Abstract: The present invention is directed to peptides, and nucleic acids encoding them, derived from the Hepatitis C Virus (HCV). The peptides are those which elicit a CTL and/or HTL response in a host. The invention is also directed to compositions and vaccines for prevention and treatment of HCV infection and diagnostic methods for detection of HCV exposure in patients.
    Type: Application
    Filed: October 6, 2009
    Publication date: April 22, 2010
    Applicants: GENIMMUNE, PHARMEXA INC.
    Inventors: Marie-Ange Buyse, Geert Maertens, Erik Depla, Ignace Lasters, Johan Desmet, Denise Baker, Robert W. Chesnut, Mark Newman, Alessandra Sette, John Sidney, Scott Southwood
  • 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: 20090311283
    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: October 30, 2007
    Publication date: December 17, 2009
    Applicant: Pharmexa Inc.
    Inventors: Alessandro Sette, John Sidney, Scott Southwood, Maria A. Vitiello, Brian D. Livingston, Esteban Celis, Ralph T. Kubo, Howard M. Grey, Robert W. Chesnut
  • 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
  • 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: 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
  • Patent number: 7364741
    Abstract: A peptide comprising an amino acid sequence derived from a human papilloma virus (HPV) protein, wherein said amino acid sequence has the ability to bind to a human Major Histocompatibility Complex Class I molecule. Its use in prophylactic or therapeutic treatment of cervical carcinoma and other HPV-related diseases.
    Type: Grant
    Filed: May 4, 1993
    Date of Patent: April 29, 2008
    Assignee: Pharmexa Inc.
    Inventors: Wybe Martin Kast, Cornelis Joseph Maria Melief, Alessandro D. Sette, John C. Sidney
  • Publication number: 20080032921
    Abstract: The present invention provides polynucleotides and polypeptides capable of enhancing the immune response of a human in need of protection against influenza virus infection by administering in vivo, into a tissue of the human, at least one polynucleotide comprising one or more regions of nucleic acid encoding an influenza protein or a fragment, variant, or derivative thereof, or at least one polypeptide encoded therefrom. The present invention also relates to identifying and preparing influenza virus epitopes and to polynucleotides and polypeptides comprising such influenza virus epitopes. The present invention also relates to compositions and methods of use in the prevention and treatment of influenza virus infection.
    Type: Application
    Filed: May 18, 2007
    Publication date: February 7, 2008
    Applicant: Pharmexa Inc.
    Inventors: Jeffery Alexander, Pamuk Bilsel, Mark Newman
  • Patent number: 7202351
    Abstract: The present invention provides compositions and methods of inhibiting or inducing activation of T cells in a patient. The methods comprise administering a therapeutically effective dose of pharmaceutical compositions comprising a pharmaceutically acceptable carrier and peptides of between about 4 and about 20 residues, that bind antigen binding sites on MHC molecules encoded by substantially all alleles of a DR locus. These peptides are referred to as pan DR binding peptides. The pan DR binding peptides can be used to inhibit immune responses associated with immunopathologies, such as autoimmunity, allograft rejection and allergic responses. The peptides can also be used in combination with CTL peptides to enhance a CTL response.
    Type: Grant
    Filed: November 8, 2000
    Date of Patent: April 10, 2007
    Assignee: Pharmexa Inc.
    Inventors: Alessandro Sette, Federico Gaeta, Howard M. Grey, John Sidney, Jeffery L. Alexander
  • 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