Patents by Inventor Esteban Celis

Esteban Celis 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).

  • Publication number: 20100183646
    Abstract: The present invention relates to Trojan antigens, and immunogenic compositions comprising the Trojan antigens. The present invention also relates to methods of generating an immune response in a subject using the Trojan antigens or immunogenic compositions. The present invention further relates to methods of treating squamous cell carcinoma of the head and neck (SCCHN) using the Trojan antigens and immunogenic compositions of the present invention.
    Type: Application
    Filed: January 29, 2010
    Publication date: July 22, 2010
    Applicants: UNIVERSITY OF MARYLAND, BALTIMORE, MAYO FOUNDATION FOR MEDICAL EDUCATION AND RESEARCH
    Inventors: Scott E. STROME, Esteban Celis
  • 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
  • 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
  • Publication number: 20090012004
    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. The immunogenic peptide compositions of the present invention comprise immunogenic peptides having an HLA binding motif, where the peptide is from a target antigen. Target antigens of the present invention include prostate specific antigen (PSA), hepatitis B core and surface antigens (HBVc, HBVs) hepatitis C antigens, Epstein-Barr virus antigens, melanoma antigens (e.g., MAGE-1), human immunodeficiency virus (HIV) antigens, human papilloma virus (HPV) antigens, Lassa virus, mycobacterium tuberculosis (MT), p53, CEA, trypanosome surface antigen (TSA) and Her2/neu.
    Type: Application
    Filed: August 3, 2007
    Publication date: January 8, 2009
    Applicant: IDM Pharma, Inc.
    Inventors: Alessandro Sette, John Sidney, Scott Southwood, Esteban Celis
  • 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
  • Patent number: 7422751
    Abstract: The invention provides materials and methods for using EBV EBNA2 peptide epitopes to treat and/or prevent post-transplant lymphoproliferative disorders (PTLD). The invention also provides compositions and articles of manufacture containing EBNA2 peptide epitopes that can be used to treat and/or prevent PTLD.
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: September 9, 2008
    Assignee: Mayo Foundation for Medical Education and Research
    Inventor: Esteban Celis
  • Publication number: 20080119636
    Abstract: Methods and materials for inducing anti-tumor responses in melanoma patients are disclosed. These methods and materials involve gp100-derived polypeptides that contain both a helper T-cell epitope and a cytotoxic T-cell epitope.
    Type: Application
    Filed: January 22, 2008
    Publication date: May 22, 2008
    Applicant: MAYO FOUNDATION FOR MEDICAL EDUCATION AND RESEARCH
    Inventor: Esteban Celis
  • Publication number: 20080044407
    Abstract: The present invention relates to Trojan antigens, and immunogenic compositions comprising the Trojan antigens. The present invention also relates to methods of generating an immune response in a subject using the Trojan antigens or immunogenic compositions. The present invention further relates to methods of treating squamous cell carcinoma of the head and neck (SCCHN) using the Trojan antigens and immunogenic compositions of the present invention.
    Type: Application
    Filed: August 13, 2007
    Publication date: February 21, 2008
    Inventors: Scott Strome, Esteban Celis
  • Patent number: 7252829
    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. The immunogenic peptide compositions of the present invention comprise immunogenic peptides having an HLA binding motif, where the peptide is from a target antigen. Target antigens of the present invention include prostate specific antigen (PSA), hepatitis B core and surface antigens (HBVc, HBVs) hepatitis C antigens, Epstein-Barr virus antigens, melanoma antigens (e.g., MAGE-1), human immunodeficiency virus (HIV) antigens, human papilloma virus (HPV) antigens, Lassa virus, mycobacterium tuberculosis (MT), p53, CEA, trypanosome surface antigen (TSA) and Her2/neu.
    Type: Grant
    Filed: November 10, 1998
    Date of Patent: August 7, 2007
    Assignee: IDM Pharma, Inc.
    Inventors: Alessandro Sette, John Sidney, Scott Southwood, Esteban Celis
  • 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: 20070053922
    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: December 11, 2000
    Publication date: March 8, 2007
    Inventors: Alessandro Sette, John Sidney, Scott South Wood, Robert Chestnut, Esteban Celis, Howard Grey
  • 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: 20070020327
    Abstract: This invention uses our knowledge of the mechanisms by which antigen is recognized by T cells to identify and prepare prostate cancer-associated antigen epitopes, and to develop epitope-based vaccines directed towards prostate tumors. More specifically, this application communicates our discovery of pharmaceutical compositions and methods of use in the prevention and treatment of cancer.
    Type: Application
    Filed: May 5, 2006
    Publication date: January 25, 2007
    Inventors: John Fikes, Alessandro Sette, John Sidney, Scott Southwood, Robert Chesnut, Esteban Celis, Elissa Keogh
  • Publication number: 20060257356
    Abstract: The invention provides materials and methods for using EBV EBNA2 peptide epitopes to treat and/or prevent post-transplant lymphoproliferative disorders (PTLD). The invention also provides compositions and articles of manufacture containing EBNA2 peptide epitopes that can be used to treat and/or prevent PTLD.
    Type: Application
    Filed: June 13, 2003
    Publication date: November 16, 2006
    Applicant: FOUNDATION FOR MEDICAL EDUCATION AND RESEARCH
    Inventor: Esteban Celis