Patents by Inventor Viliam Pavliak

Viliam Pavliak 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: 20200405837
    Abstract: An object of the present invention is to provide immunogenic compositions for protection against S. pneumoniae, in particular against S. pneumoniae serogroup 10A and 39, while limiting the number of conjugates. The present invention therefore relates to new immunogenic compositions for use in pneumococcal vaccines and to vaccination of human subjects, in particular infants and elderly, against pneumococcal infections using said immunogenic compositions.
    Type: Application
    Filed: August 24, 2020
    Publication date: December 31, 2020
    Inventors: Fiona Laichu Lin, Viliam Pavliak, Michael William Pride, Shite Sebastian
  • Patent number: 10786561
    Abstract: An object of the present invention is to provide immunogenic compositions for protection against S. pneumoniae, in particular against S. pneumoniae serogroup 10A and 39, while limiting the number of conjugates. The present invention therefore relates to new immunogenic compositions for use in pneumococcal vaccines and to vaccination of human subjects, in particular infants and elderly, against pneumoccocal infections using said immunogenic compositions.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: September 29, 2020
    Assignee: Pfizer Inc.
    Inventors: Fiona Laichu Lin, Viliam Pavliak, Michael William Pride, Shite Sebastian
  • Publication number: 20190000952
    Abstract: An object of the present invention is to provide immunogenic compositions for protection against S. pneumoniae, in particular against S. pneumoniae serogroup 10A and 39, while limiting the number of conjugates. The present invention therefore relates to new immunogenic compositions for use in pneumococcal vaccines and to vaccination of human subjects, in particular infants and elderly, against pneumoccocal infections using said immunogenic compositions.
    Type: Application
    Filed: November 7, 2016
    Publication date: January 3, 2019
    Inventors: FIONA LAICHU LIN, VILIAM PAVLIAK, MICHAEL WILLIAM PRIDE, SHITE SEBASTIAN
  • Patent number: 9623100
    Abstract: The present invention relates to immunogenic conjugates comprising S. aureus serotype 5 and 8 capsular polysaccharides conjugated to carrier proteins and methods for their preparation and use. Methods for making the immunogenic conjugates of the invention involve covalent conjugation of the capsular polysaccharides with the carrier proteins using conjugation chemistry involving either 1,1-carbonyl-di-1,2,4-triazole (CDT) or 3-(2-pyridyldithio)-propionyl hydrazide (PDPH).
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: April 18, 2017
    Assignee: Wyeth LLC
    Inventors: Stephen John Freese, Annaliesa Anderson, Viliam Pavliak, Kathrin Ute Jansen, Ingrid Lea Scully, Tracy Dee Scott, Jasdeep Singh Nanra, A. Krishna Prasad, Bruce Arthur Green
  • Patent number: 9296795
    Abstract: Immunogenic polysaccharide-protein conjugates having a polysaccharide antigen (or its oligosaccharide fragment representing one or more antigenic epitopes) derived from a nosocomial pathogen conjugated to a staphylococcal surface adhesin carrier protein are used in immunogenic compositions to elicit antibody responses to both the polysaccharide antigen and the staphylococcal surface adhesion carrier protein. Such immunogenic compositions are used to immunize against diseases caused by Staphylococcal aureus, Staphylococcal epidermidis or other nosocomial pathogens.
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: March 29, 2016
    Assignees: WYETH HOLDINGS, LLC., INHIBITEX, INC.
    Inventors: Viliam Pavliak, Steven Morris Baker, Subramonia Padmanaba Pillai
  • Publication number: 20160022798
    Abstract: The present invention relates to immunogenic conjugates comprising S. auerus serotype 5 and 8 capsular polysaccharides conjugated to carrier proteins and methods for their preparation and use. Methods for making the immunogenic conjugates of the invention involve covalent conjugation of the capsular polysaccharides with the carrier proteins using conjugation chemistry involving either 1,1-carboyl-di-1,2,4-triazole (CDT) or 3-(2-pyridyldithio)-propionyl hydrazide (PDPH).
    Type: Application
    Filed: July 28, 2015
    Publication date: January 28, 2016
    Inventors: Stephen John Freese, Annaliesa Anderson, Viliam Pavliak, Kathrin Ute Jansen, Ingrid Lea Scully, Tracy Dee Scott, Jasdeep Singh Nanra, A. Krishna Prasad, Bruce Arthur Green
  • Patent number: 9125951
    Abstract: The present invention relates to immunogenic conjugates comprising S. aureus serotype 5 and 8 capsular polysaccharides conjugated to carrier proteins and methods for their preparation and use. Methods for making the immunogenic conjugates of the invention involve covalent conjugation of the capsular polysaccharides with the carrier proteins using conjugation chemistry involving either 1,1-carboyl-di-1,2,4-triazole (CDT) or 3-(2-pyridyldithio)-propionyl hydrazide (PDPH).
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: September 8, 2015
    Assignee: Wyeth LLC
    Inventors: Stephen John Freese, Annaliesa Anderson, Viliam Pavliak, Kathrin Ute Jansen, Ingrid Lea Scully, Tracy Dee Scott, Jasdeep Singh Nanra, A. Krishna Prasad, Bruce Arthur Green
  • Patent number: 9114105
    Abstract: The present invention relates to immunogenic compositions, comprising polypeptides and polysaccharides from Staphylococcus aureus. The present invention also relates to immunogenic compositions, comprising Staphylococcus aureus capsule polysaccharides conjugated to a carrier protein. In addition, the invention relates to methods of inducing an immune response in subjects against Staphylococcus aureus using immunogenic compositions of the Staphylococcus aureus polypeptides and capsule polysaccharides.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: August 25, 2015
    Assignee: Wyeth LLC
    Inventors: Annaliesa Anderson, Viliam Pavliak, Kathrin Ute Jansen, Ingrid Lea Scully, Steven Morris Baker, Jasdeep Singh Nanra, Ellen Murphy, Bruce Arthur Green, Mark Edward Ruppen, Yekaterina Timofeyeva
  • Publication number: 20150132336
    Abstract: The present invention relates to immunogenic compositions, comprising polypeptides and polysaccharides from Staphylococcus aureus. The present invention also relates to immunogenic compositions, comprising Staphylococcus aureus capsule polysaccharides conjugated to a carrier protein. In addition, the invention relates to methods of inducing an immune response in subjects against Staphylococcus aureus using immunogenic compositions of the Staphylococcus aureus polypeptides and capsule polysaccharides.
    Type: Application
    Filed: October 15, 2014
    Publication date: May 14, 2015
    Inventors: Annaliesa Anderson, Viliam Pavliak, Kathrin Ute Jansen, Ingrid Lea Scully, Steven Morris Baker, Jasdeep Singh Nanra, Ellen Murphy, Bruce Arthur Green, Mark Edward Ruppen, Yekaterina Timofeyeva
  • Patent number: 8889145
    Abstract: The present invention relates to immunogenic compositions, comprising polypeptides and polysaccharides from Staphylococcus aureus. The present invention also relates to immunogenic compositions, comprising Staphylococcus aureus capsule polysaccharides conjugated to a carrier protein. In addition, the invention relates to methods of inducing an immune response in subjects against Staphylococcus aureus using immunogenic compositions of the Staphylococcus aureus polypeptides and capsule polysaccharides.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: November 18, 2014
    Assignee: Wyeth LLC
    Inventors: Annaliesa Anderson, Viliam Pavliak, Kathrin Ute Jansen, Ingrid Lea Scully, Steven Morris Baker, Jasdeep Singh Nanra, Ellen Murphy, Bruce Arthur Green, Mark Edward Ruppen, Yekaterina Timofeyeva
  • Publication number: 20140017271
    Abstract: The present invention relates to immunogenic compositions, comprising polypeptides and polysaccharides from Staphylococcus aureus. The present invention also relates to immunogenic compositions, comprising Staphylococcus aureus capsule polysaccharides conjugated to a carrier protein. In addition, the invention relates to methods of inducing an immune response in subjects against Staphylococcus aureus using immunogenic compositions of the Staphylococcus aureus polypeptides and capsule polysaccharides.
    Type: Application
    Filed: September 20, 2013
    Publication date: January 16, 2014
    Applicant: Wyeth LLC
    Inventors: Annaliesa Anderson, Viliam Pavliak, Kathrin Ute Jansen, Ingrid Lea Scully, Steven Morris Baker, Jasdeep Singh Nanra, Ellen Murphy, Bruce Arthur Green, Mark Edward Ruppen, Yekaterina Timofeyeva
  • Patent number: 8568735
    Abstract: The present invention relates to immunogenic compositions, comprising polypeptides and polysaccharides from Staphylococcus aureus. The present invention also relates to immunogenic compositions, comprising Staphylococcus aureus capsule polysaccharides conjugated to a carrier protein. In addition, the invention relates to methods of inducing an immune response in subjects against Staphylococcus aureus using immunogenic compositions of the Staphylococcus aureus polypeptides and capsule polysaccharides.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: October 29, 2013
    Assignee: Wyeth LLC
    Inventors: Annaliesa Anderson, Viliam Pavliak, Kathrin Ute Jansen, Ingrid Lea Scully, Steven Morris Baker, Jasdeep Singh Nanra, Ellen Murphy, Bruce Arthur Green, Mark Edward Ruppen, Yekaterina Timofeyeva
  • Patent number: 8377451
    Abstract: Immunogenic polysaccharide-protein conjugates having a polysaccharide antigen (or its oligosaccharide fragment representing one or more antigenic epitopes) derived from a nosocomial pathogen conjugated to a staphylococcal surface adhesin carrier protein are used in immunogenic compositions to elicit antibody responses to both the polysaccharide antigen and the staphylococcal surface adhesin carrier protein. Such immunogenic compositions are used to immunize against diseases caused by Staphylococcal aureus, Staphylococcal epidermidis or other nosocomial pathogens.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: February 19, 2013
    Assignee: Wyeth Holdings Corporation
    Inventors: Viliam Pavliak, Steven Morris Baker, Subramonia Padmanaba Pillai, Joseph M. Patti, Bradley D. Prater
  • Publication number: 20120276137
    Abstract: The present invention relates to immunogenic conjugates comprising S. aureus serotype 5 and 8 capsular polysaccharides conjugated to carrier proteins and methods for their preparation and use. Methods for making the immunogenic conjugates of the invention involve covalent conjugation of the capsular polysaccharides with the carrier proteins using conjugation chemistry involving either 1,1-carboyl-di-1,2,4-triazole (CDT) or 3-(2-pyridyldithio)-propionyl hydrazide (PDPH).
    Type: Application
    Filed: June 22, 2010
    Publication date: November 1, 2012
    Applicant: Wyeth LLC
    Inventors: Stephen John Freese, Annaliesa Anderson, Viliam Pavliak, Kathrin Ute Jansen, Ingrid Lea Scully, Tracy Dee Scott, Jasdeep Singh Nanra, A. Krishna Prasad, Bruce Arthur Green
  • Publication number: 20120107327
    Abstract: The present invention relates to immunogenic compositions, comprising polypeptides and polysaccharides from Staphylococcus aureus. The present invention also relates to immunogenic compositions, comprising Staphylococcus aureus capsule polysaccharides conjugated to a carrier protein. In addition, the invention relates to methods of inducing an immune response in subjects against Staphylococcus aureus using immunogenic compositions of the Staphylococcus aureus polypeptides and capsule polysaccharides.
    Type: Application
    Filed: June 22, 2010
    Publication date: May 3, 2012
    Applicant: WYETH LLC
    Inventors: Annaliesa Anderson, Viliam Pavliak, Kathrin Ute Jansen, Ingrid Lea Scully, Steven Morris Baker, Jasdeep Singh Nanra, Ellen Murphy, Bruce Arthur Green, Mark Edward Ruppen, Yekaterina Timofeyeva
  • Patent number: 7537766
    Abstract: The present invention is directed to novel Neisseria meningitidis lipo-oligosaccharide inner core molecules, conjugates thereof and immunogenic compositions thereof. In particular embodiments, the invention relates to multivalent immunogenic compositions comprising five distinct Neisseria meningitidis inner core lipo-oligosaccharide epitope groups, wherein the multivalent compositions induce cross-reactive immune responses against Neisseria meningitidis lipo-oligosaccharide immunotypes.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: May 26, 2009
    Assignee: Wyeth
    Inventors: Viliam Pavliak, Mario Artur Monteiro, Maria Fortuna-Nevin
  • Patent number: 7531633
    Abstract: A negatively-charged Staphylococcus antigen contains amino acids and a N-acetylated hexosamine as a major carbohydrate component. The antigen is common to many coagulase-negative strains of Staphylococcus, including S. epidermidis, S. haemolyticus, and S. hominis. Staphylococcus strains that carry the antigen include many clinically significant strains of Staphylococcus. The antigen and antibodies to the antigen are useful in kits and assays for diagnosing Staphylococcus infection. Vaccines of the antigen and of whole cells that carry the antigen also are disclosed.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: May 12, 2009
    Assignee: Nabi Biopharmaceuticals
    Inventors: Viliam Pavliak, Ali Ibrahim Fattom
  • Publication number: 20070141077
    Abstract: Immunogenic polysaccharide-protein conjugates having a polysaccharide antigen (or its oligosaccharide fragment representing one or more antigenic epitopes) derived from a nosocomial pathogen conjugated to a staphylococcal surface adhesin carrier protein are used in immunogenic compositions to elicit antibody responses to both the polysaccharide antigen and the staphylococcal surface adhesin carrier protein. Such immunogenic compositions are used to immunize against diseases caused by Staphylococcal aureus, Staphylococcal epidermidis or other nosocomial pathogens.
    Type: Application
    Filed: November 7, 2006
    Publication date: June 21, 2007
    Applicants: Wyeth Holdings Corporation, Inhibitex, Inc.
    Inventors: Viliam Pavliak, Steven Baker, Subramonia Pillai, Joseph Patti, Bradley Prater
  • Publication number: 20070087014
    Abstract: Immunogenic polysaccharide-protein conjugates having a polysaccharide antigen (or its oligosaccharide fragment representing one or more antigenic epitopes) derived from a nosocomial pathogen conjugated to a staphylococcal surface adhesin carrier protein are used in immunogenic compositions to elicit antibody responses to both the polysaccharide antigen and the staphylococcal surface adhesion carrier protein. Such immunogenic compositions are used to immunize against diseases caused by Staphylococcal aureus, Staphylococcal epidermidis or other nosocomial pathogens.
    Type: Application
    Filed: March 4, 2004
    Publication date: April 19, 2007
    Applicants: Wyeth, Inhibitex, Inc.
    Inventors: Viliam Pavliak, Steven Baker, Subramonia Pillai, Joseph Patti, Bradley Prater
  • Patent number: 7030101
    Abstract: Compositions and kits comprising combinations of ?-glucans and specific immunoglobulins are disclosed. The compositions and kits are useful in methods of preventing or treating infection by a pathogenic microorganism, in which ?-glucan is administered to a subject, and specific antibodies to a pathogenic microorganism are introduced into the subject.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: April 18, 2006
    Assignee: Nabi Biopharmaceuticals
    Inventors: Viliam Pavliak, Ali Ibrahim Fattom, Robert B. Naso