Patents by Inventor Roman M. Chicz

Roman M. Chicz 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: 20240016918
    Abstract: Provided are novel vaccines for prophylactic treatment of SARS-CoV-2 infections and COVID-19 and methods of making the vaccines.
    Type: Application
    Filed: August 23, 2021
    Publication date: January 18, 2024
    Applicant: SANOFI PASTEUR INC.
    Inventors: Natalie ANOSOVA, Salvador Fernando AUSAR, Catherine BERRY, Florence BOUDET, Danilo CASIMIRO, Roman M. CHICZ, Gustavo DAYAN, Guy DE BRUYN, Carlos DIAZGRANADOS, Tong-Ming FU, Marie GARINOT, Lorry GRADY, Sanjay GURUNATHAN, Kirill KALNIN, Nikolai KHRAMTSOV, Valérie LECOUTURIER, Nausheen RAHMAN, Sophie RUIZ, Stephen SAVARINO, Saranya SRIDHAR, Indresh K. SRIVASTAVA, James TARTAGLIA, Timothy TIBBITTS
  • Publication number: 20110158952
    Abstract: The invention includes methods of treating an HPV-mediated disease by administration to an individual of a pharmaceutical composition comprising a nucleic acid that encodes a polypeptide comprising an epitope of a naturally occurring HPV protein. The methods include the selection of individuals for treatment with the composition according to a the age of the recipient, as well as the use of the composition to elicit a cross-reactive anti-HPV immune response.
    Type: Application
    Filed: June 7, 2010
    Publication date: June 30, 2011
    Applicant: EISAI INC.
    Inventors: Kathleen Beach, Mary Lynne Hedley, Robert G. Urban, Roman M. Chicz
  • Patent number: 7408031
    Abstract: The invention provides methods for identifying peptide epitopes that activate CD4+ T cells involved in the pathogenesis of diseases, e.g., autoimmune diseases, susceptibility to which is determined by expression of particular class II MHC genes. The invention includes peptides derived from the IA-2 polypeptide by such a method, altered peptide ligands, and methods of therapy involving the use of altered peptide ligands.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: August 5, 2008
    Assignees: MGI PHARMA Biologics, Inc., King's College London
    Inventors: Mark Peakman, Roman M. Chicz
  • Patent number: 7408029
    Abstract: The invention provides methods for identifying peptide epitopes that activate CD4+ T cells involved in the pathogenesis of diseases, e.g., autoimmune diseases, susceptibility to which is determined by expression of particular class II MHC genes. The invention includes peptides derived from the IA-2 polypeptide by such a method, altered peptide ligands, and methods of therapy involving the use of altered peptide ligands.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: August 5, 2008
    Assignees: MGI PHARMA Biologics, Inc., King's College London
    Inventors: Mark Peakman, Roman M. Chicz
  • Patent number: 7173108
    Abstract: The invention provides methods for identifying peptide epitopes that activate CD4+ T cells involved in the pathogenesis of diseases, e.g., autoimmune diseases, susceptibility to which is determined by expression of particular class II MHC genes. The invention includes peptides derived from the IA-2 polypeptide by such a method, altered peptide ligands, and methods of therapy involving the use of altered peptide ligands.
    Type: Grant
    Filed: March 3, 2003
    Date of Patent: February 6, 2007
    Assignees: MGI Pharma Biologics, Inc., King's College London
    Inventors: Mark Peakman, Roman M. Chicz
  • Patent number: 7097843
    Abstract: The invention provides immunogenic peptides from the HPV type 16 E7 protein that comprise overlapping class I restricted T cell epitopes. Also disclosed are methods of administering DNA molecules encoding these peptides to a host mammal.
    Type: Grant
    Filed: June 24, 2003
    Date of Patent: August 29, 2006
    Assignee: MGI Pharma Biologics, Inc.
    Inventors: Robert G. Urban, Roman M. Chicz, Edward J. Collins, Mary Lynne Hedley
  • Publication number: 20040236091
    Abstract: Polypeptides representative of proteins expressed by a given cell type and isolated nucleic acids that encode the polypeptides are disclosed. The compositions and method described can be used to define a cell type at a given developmental, metabolic, or disease stage by identifying and cataloging proteins expressed in the cell. The compositions can also be used in the manufacture of therapeutics as well as in diagnostics and drug screening.
    Type: Application
    Filed: June 17, 2004
    Publication date: November 25, 2004
    Inventors: Roman M. Chicz, Andrew J. Tomlinson, Robert G. Urban
  • Publication number: 20040229809
    Abstract: The invention provides immunogenic peptides from the HPV type 16 E7 protein that comprise overlapping class I restricted T cell epitopes. Also disclosed are methods of administering DNA molecules encoding these peptides to a host mammal.
    Type: Application
    Filed: June 24, 2003
    Publication date: November 18, 2004
    Applicant: Zycos Inc., a Delaware corporation
    Inventors: Robert G. Urban, Roman M. Chicz, Edward J. Collins, Mary Lynne Hedley
  • Publication number: 20040224338
    Abstract: An expressed protein tag (EPT) profile characteristic for a given cell, the profile including a representation of at least ten different polypeptides expressed by the cell and bound by a given type of multi-ligand binding receptor; and computer-assisted manipulation of such a profile.
    Type: Application
    Filed: March 24, 2004
    Publication date: November 11, 2004
    Applicant: Zycos Inc., a Delaware corporation
    Inventors: Roman M. Chicz, Mary Lynne Hedley, Charles Hsu, Robert G. Urban
  • Publication number: 20040071726
    Abstract: The invention provides methods for identifying and validating epitopes that are bound to class II MHC molecules and activate CD4+ T cells involved in the pathogenesis of or protection from diseases, e.g., cancer. The invention includes peptide epitopes (including altered peptide ligands) derived from the CEA polypeptide by such methods, and methods of therapeutic use of these epitopes against diseases such as cancers.
    Type: Application
    Filed: June 13, 2003
    Publication date: April 15, 2004
    Inventors: Roman M. Chicz, Andy Tomlinson
  • Patent number: 6696061
    Abstract: A purified preparation of a peptide consisting essentially of an amino acid sequence identical to that of a segment of a naturally-occurring human protein, said segment being of 10 to 30 residues in length, inclusive, wherein said peptide binds to a human major histocompatibility complex (MHC) class II allotype.
    Type: Grant
    Filed: June 15, 1993
    Date of Patent: February 24, 2004
    Assignee: President and Fellows of Harvard College
    Inventors: Robert Glen Urban, Roman M. Chicz, Dario A. A. Vignali, Mary Lynne Hedley, Lawrence J. Stern, Jack L. Strominger
  • Publication number: 20040006202
    Abstract: The invention provides methods for identifying peptide epitopes that activate CD4+ T cells involved in the pathogenesis of diseases, e.g., autoimmune diseases, susceptibility to which is determined by expression of particular class II MHC genes. The invention includes peptides derived from the IA-2 polypeptide by such a method, altered peptide ligands, and methods of therapy involving the use of altered peptide ligands.
    Type: Application
    Filed: March 3, 2003
    Publication date: January 8, 2004
    Applicants: Zycos, Inc. a Delaware corporation, King's College London, an institution incorporated by Royal Charter in England
    Inventors: Mark Peakman, Roman M. Chicz
  • Patent number: 6582704
    Abstract: The invention provides immunogenic peptides from the HPV type 16 E7 protein that comprise overlapping class I restricted T cell epitopes. Also disclosed are methods of administering DNA molecules encoding these peptides to a host mammal.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: June 24, 2003
    Assignee: Zycos Inc.
    Inventors: Robert G. Urban, Roman M. Chicz, Edward J. Collins, Mary Lynne Hedley
  • Patent number: 6562943
    Abstract: The invention provides methods for identifying peptide epitopes that activate CD4+ T cells involved in the pathogenesis of diseases, e.g., autoimmune diseases, susceptibility to which is determined by expression of particular class II MHC genes. The invention includes peptides derived from the IA-2 polypeptide by such a method, altered peptide ligands, and methods of therapy involving the use of altered peptide ligands.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: May 13, 2003
    Assignees: Zycos, Inc., King's College London
    Inventors: Mark Peakman, Roman M. Chicz
  • Patent number: 6509033
    Abstract: A purified preparation of a peptide consisting essentially of an amino acid sequence identical to that of a segment of a naturally-occurring human protein, said segment being of 10 to 30 residues in length, inclusive, wherein said peptide binds to a human major histocompatibility complex (MHC) class II allotype.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: January 21, 2003
    Assignee: President and Fellows of Harvard College
    Inventors: Robert Glen Urban, Roman M. Chicz, Dario A. A. Vignali, Mary Lynne Hedley, Lawrence J. Stern, Jack L. Strominger
  • Publication number: 20020155614
    Abstract: The invention provides methods and reagents for the esterification of peptides. The methods can be used to (i) enable a peptide in a first sample to be quantified relative to the level of the same peptide in a second sample, (ii) identify peptides in a complex mixtures that are targets for sequencing efforts, and (iii) aid peptide sequence elucidation. Methods that promote esterification and the formation of esters that are labeled with stable isotopes are described. These methods are useful for the analysis of low concentration (e.g., sub-femtomole) peptide mixtures.
    Type: Application
    Filed: February 21, 2002
    Publication date: October 24, 2002
    Inventors: Andrew J. Tomlinson, Marina Hincapie, Roman M. Chicz
  • Patent number: 6183746
    Abstract: The invention provides immunogenic peptides from the HPV type 16 E7 protein that comprise overlapping class I restricted T cell epitopes. Also disclosed are methods of administering DNA molecules encoding these peptides to a host mammal.
    Type: Grant
    Filed: October 9, 1998
    Date of Patent: February 6, 2001
    Assignee: Zycos Inc.
    Inventors: Robert G. Urban, Roman M. Chicz, Edward J. Collins, Mary Lynne Hedley
  • Patent number: 6013258
    Abstract: The invention provides immunogenic peptides from the HPV type 16 E7 protein that comprise overlapping class I restricted T cell epitopes. Also disclosed are methods of administering DNA molecules encoding these peptides to a host mammal.
    Type: Grant
    Filed: October 9, 1997
    Date of Patent: January 11, 2000
    Assignee: Zycos Inc.
    Inventors: Robert G. Urban, Roman M. Chicz, Edward J. Collins, Mary Lynne Hedley
  • Patent number: 5880103
    Abstract: A purified preparation of a peptide consisting essentially of an amino acid sequence identical to that of a segment of a naturally-occurring human protein, said segment being of 10 to 30 residues in length, inclusive, wherein said peptide binds to a human major histocompatibility complex (MHC) class II allotype.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: March 9, 1999
    Assignee: President and Fellows of Harvard College
    Inventors: Robert Glen Urban, Roman M. Chicz, Dario A. A. Vignali, Mary Lynne Hedley, Lawrence J. Stern, Jack L. Strominger
  • Patent number: 5827516
    Abstract: A purified preparation of a peptide consisting essentially of an amino acid sequence identical to that of a segment of a naturally-occurring human protein, said segment being of 10 to 30 residues in length, inclusive, wherein said peptide binds to a human major histocompatibility complex (MHC) class II allotype.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 27, 1998
    Assignee: President and Fellows of Harvard College
    Inventors: Robert Glen Urban, Roman M. Chicz, Dario A. A. Vignali, Mary Lynne Hedley, Lawrence J. Stern, Jack L. Strominger