Patents by Inventor Richard F. Schuman

Richard F. Schuman 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: 11717561
    Abstract: The present invention is directed to compositions and methods for preventing and/or treating diseases and disorders of patients caused by non-Staphylococcal microorganisms. In particular, compositions and methods contain lysostaphin, altered forms of lysostaphin as compared to wild-type, and synergistic combinations of lysostaphin plus additional conventional treatments such as other enzyme, antibiotic and/or antibody treatment. The invention is also directed to detecting and identifying altered forms of lysostaphin that possess increased efficacy against infections as compared to wild-type lysostaphin, and forms that generate a minimal or no immune response in a patient. The invention is also directed to method of manufacturing lysostaphin and altered forms of lysostaphin, and compositions that direct the lysostaphin to the site of the infection such as aerosolized nanoparticles.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: August 8, 2023
    Assignee: Longhorn Vaccines and Diagnostics, LLC
    Inventors: Gerald W. Fischer, Richard F. Schuman
  • Publication number: 20220088166
    Abstract: The invention is directed to compositions and methods for stimulating, enhancing or modulating the immune system of a patient before or after infection by a pathogen, and in particular multidrug resistant (MDR) MTB and extremely drug resistant (XDR) MTB. Compositions of the invention contain non-naturally occurring antigens that generate an effective cellular and/or humoral immune response to MTB and/or antibodies that are specifically reactive to MTB antigens. The greater activity of the immune system generated by a vaccine of the invention increases generation of memory T cells that provide for a greater and/or extended response to an MTB infection. Responses involve an increased generation of antibodies that enhance immunity against MTB infection and promote an enhanced phagocytic response.
    Type: Application
    Filed: September 16, 2020
    Publication date: March 24, 2022
    Applicant: Longhorn Vaccines and Diagnostics, LLC
    Inventors: Gerald W. Fischer, Luke T. Daum, Richard F. Schuman, Clara J. Sei
  • Patent number: 10787504
    Abstract: The invention is directed to compositions and methods for stimulating, enhancing or modulating the immune system of a patient before or after infection by a pathogen, and in particular multidrug resistant (MDR) MTB and extremely drug resistant (XDR) MTB. Compositions of the invention contain non-naturally occurring antigens that generate an effective cellular and/or humoral immune response to MTB and/or antibodies that are specifically reactive to MTB antigens. The greater activity of the immune system generated by a vaccine of the invention increases generation of memory T cells that provide for a greater and/or extended response to an MTB infection. Responses involve an increased generation of antibodies that enhance immunity against MTB infection and promote an enhanced phagocytic response.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: September 29, 2020
    Assignee: Longhorn Vaccines and Diagnostics, LLC
    Inventors: Gerald W. Fischer, Luke T. Daum, Richard F. Schuman, Clara J. Sei
  • Publication number: 20190352378
    Abstract: The invention is directed to compositions and methods for stimulating, enhancing or modulating the immune system of a patient before or after infection by a pathogen, and in particular multidrug resistant (MDR) MTB and extremely drug resistant (XDR) MTB. Compositions of the invention contain non-naturally occurring antigens that generate an effective cellular and/or humoral immune response to MTB and/or antibodies that are specifically reactive to MTB antigens. The greater activity of the immune system generated by a vaccine of the invention increases generation of memory T cells that provide for a greater and/or extended response to an MTB infection. Responses involve an increased generation of antibodies that enhance immunity against MTB infection and promote an enhanced phagocytic response.
    Type: Application
    Filed: August 2, 2019
    Publication date: November 21, 2019
    Applicant: Longhorn Vaccines and Diagnostics, LLC
    Inventors: Gerald W. Fischer, Luke T. Daum, Richard F. Schuman, Clara J. Sei
  • Patent number: 10414819
    Abstract: The invention is directed to compositions and methods for stimulating, enhancing or modulating the immune system of a patient before or after infection by a pathogen, and in particular MTB. Compositions of the invention contain non-naturally occurring antigens that generate an effective cellular and/or humoral immune response to MTB and/or antibodies that are specifically reactive to MTB antigens. The greater activity of the immune system generated by a vaccine of the invention increases generation of memory T cells that provide for a greater and/or extended response to an MTB infection. Responses involve an increased generation of antibodies that enhance immunity against MTB infection and promote an enhanced phagocytic response. Monoclonal antibodies produced by the non-naturally occurring antigens enhance phagocytosis and killing of mycobacteria by phagocytic cells, enhance clearance of MTB from the blood and modulate immunity and cytokine responses.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: September 17, 2019
    Assignee: Longhorn Vaccines and Diagnostics, LLC
    Inventors: Gerald W. Fischer, Luke T. Daum, Richard F. Schuman, Clara J. Sei
  • Patent number: 10370437
    Abstract: The invention is directed to compositions and methods for stimulating, enhancing or modulating the immune system of a patient before or after infection by a pathogen, and in particular multidrug resistant (MDR) MTB and extremely drug resistant (XDR) MTB. Compositions of the invention contain non-naturally occurring antigens that generate an effective cellular and/or humoral immune response to MTB and/or antibodies that are specifically reactive to MTB antigens. The greater activity of the immune system generated by a vaccine of the invention increases generation of memory T cells that provide for a greater and/or extended response to an MTB infection. Responses involve an increased generation of antibodies that enhance immunity against MTB infection and promote an enhanced phagocytic response.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: August 6, 2019
    Assignee: Longhorn Vaccines and Diagnostics, LLC
    Inventors: Gerald W. Fischer, Luke T. Daum, Richard F. Schuman, Clara J. Sei
  • Publication number: 20180127488
    Abstract: The invention is directed to compositions and methods for stimulating, enhancing or modulating the immune system of a patient before or after infection by a pathogen, and in particular multidrug resistant (MDR) MTB and extremely drug resistant (XDR) MTB. Compositions of the invention contain non-naturally occurring antigens that generate an effective cellular and/or humoral immune response to MTB and/or antibodies that are specifically reactive to MTB antigens. The greater activity of the immune system generated by a vaccine of the invention increases generation of memory T cells that provide for a greater and/or extended response to an MTB infection. Responses involve an increased generation of antibodies that enhance immunity against MTB infection and promote an enhanced phagocytic response.
    Type: Application
    Filed: December 21, 2017
    Publication date: May 10, 2018
    Applicant: Longhorn Vaccines and Diagnostics, LLC
    Inventors: Gerald W. Fischer, Luke T. Daum, Richard F. Schuman, Clara J. Sei
  • Publication number: 20180042999
    Abstract: The present invention is directed to compositions and methods for preventing and/or treating diseases and disorders of patients caused by non-Staphylococcal microorganisms. In particular, compositions and methods contain lysostaphin, altered forms of lysostaphin as compared to wild-type, and synergistic combinations of lysostaphin plus additional conventional treatments such as other enzyme, antibiotic and/or antibody treatment. The invention is also directed to detecting and identifying altered forms of lysostaphin that possess increased efficacy against infections as compared to wild-type lysostaphin, and forms that generate a minimal or no immune response in a patient. The invention is also directed to method of manufacturing lysostaphin and altered forms of lysostaphin, and compositions that direct the lysostaphin to the site of the infection such as aerosolized nanoparticles.
    Type: Application
    Filed: October 26, 2017
    Publication date: February 15, 2018
    Applicant: Longhorn Vaccines and Diagnostics, LLC
    Inventors: Gerald W. Fischer, Richard F. Schuman
  • Patent number: 9814766
    Abstract: The present invention is directed to compositions and methods for preventing and/or treating diseases and disorders of patients caused by non-Staphylococcal microorganisms. In particular, compositions and methods contain lysostaphin, altered forms of lysostaphin as compared to wild-type, and synergistic combinations of lysostaphin plus additional conventional treatments such as other enzyme, antibiotic and/or antibody treatment. The invention is also directed to detecting and identifying altered forms of lysostaphin that possess increased efficacy against infections as compared to wild-type lysostaphin, and forms that generate a minimal or no immune response in a patient. The invention is also directed to method of manufacturing lysostaphin and altered forms of lysostaphin, and compositions that direct the lysostaphin to the site of the infection such as aerosolized nanoparticles.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: November 14, 2017
    Assignee: Longhorn Vaccines and Diagnostics, LLC
    Inventors: Gerald W. Fischer, Richard F. Schuman
  • Publication number: 20170008954
    Abstract: The invention is directed to compositions and methods for stimulating, enhancing or modulating the immune system of a patient before or after infection by a pathogen, and in particular MTB. Compositions of the invention contain non-naturally occurring antigens that generate an effective cellular and/or humoral immune response to MTB and/or antibodies that are specifically reactive to MTB antigens. The greater activity of the immune system generated by a vaccine of the invention increases generation of memory T cells that provide for a greater and/or extended response to an MTB infection. Responses involve an increased generation of antibodies that enhance immunity against MTB infection and promote an enhanced phagocytic response. Monoclonal antibodies produced by the non-naturally occurring antigens enhance phagocytosis and killing of mycobacteria by phagocytic cells, enhance clearance of MTB from the blood and modulate immunity and cytokine responses.
    Type: Application
    Filed: September 26, 2016
    Publication date: January 12, 2017
    Applicant: Longhorn Vaccines and Diagnostics, LLC
    Inventors: Gerald W. Fischer, Luke T. Daum, Richard F. Schuman, Clara J. Sei
  • Publication number: 20150182606
    Abstract: The present invention is directed to compositions and methods for preventing and/or treating diseases and disorders of patients caused by non-Staphylococcal microorganisms. In particular, compositions and methods contain lysostaphin, altered forms of lysostaphin as compared to wild-type, and synergistic combinations of lysostaphin plus additional conventional treatments such as other enzyme, antibiotic and/or antibody treatment. The invention is also directed to detecting and identifying altered forms of lysostaphin that possess increased efficacy against infections as compared to wild-type lysostaphin, and forms that generate a minimal or no immune response in a patient. The invention is also directed to method of manufacturing lysostaphin and altered forms of lysostaphin, and compositions that direct the lysostaphin to the site of the infection such as aerosolized nanoparticles.
    Type: Application
    Filed: December 29, 2014
    Publication date: July 2, 2015
    Applicant: Longhorn Vaccines and Diagnostics, LLC
    Inventors: Gerald W. Fischer, Richard F. Schuman
  • Patent number: 8372958
    Abstract: The present invention encompasses monoclonal and chimeric antibodies that bind to lipoteichoic acid of Gram positive bacteria. The antibodies also bind to whole bacteria and enhance phagocytosis and killing of the bacteria in vitro and enhance protection from lethal infection in vivo. The mouse monoclonal antibody has been humanized and the resulting chimeric antibody provides a previously unknown means to diagnose, prevent and/or treat infections caused by gram positive bacteria bearing lipoteichoic acid. This invention also encompasses a peptide mimic of the lipoteichoic acid epitope binding site defined by the monoclonal antibody. This epitope or epitope peptide mimic identifies other antibodies that may bind to the lipoteichoic acid epitope. Moreover, the epitope or epitope peptide mimic provides a valuable substrate for the generation of vaccines or other therapeutics.
    Type: Grant
    Filed: June 23, 2003
    Date of Patent: February 12, 2013
    Assignee: Biosynexus Incorporated;
    Inventors: Gerald W. Fischer, Richard F. Schuman, Hing Wong, Jeffrey R. Stinson
  • Patent number: 7884198
    Abstract: The present invention encompasses monoclonal and chimeric antibodies that bind to lipoteichoic acid of Gram positive bacteria. The antibodies also bind to whole bacteria and enhance phagocytosis and killing of the bacteria in vitro and enhance protection from lethal infection in vivo. The mouse monoclonal antibody has been humanized and the resulting chimeric antibody provides a previously unknown means to diagnose, prevent and/or treat infections caused by gram positive bacteria bearing lipoteichoic acid. This invention also encompasses a peptide mimic of the lipoteichoic acid epitope binding site defined by the monoclonal antibody. This epitope or epitope peptide mimic identifies other antibodies that may bind to the lipoteichoic acid epitope. Moreover, the epitope or epitope peptide mimic provides a valuable substrate for the generation of vaccines or other therapeutics.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: February 8, 2011
    Assignees: The Henry M. Jackon Foundation for the Advancement of Military Medicine, Altor Bioscience Corporation
    Inventors: Gerald Walter Fischer, Richard F. Schuman, Hing Wong, Jeffrey R. Stinson
  • Publication number: 20100247546
    Abstract: The present invention encompasses monoclonal antibodies that bind to lipoteichoic acid (LTA) of Gram positive bacteria. The antibodies also bind to whole bacteria and enhance phagocytosis and killing of the bacteria in vitro. The invention also provides antibodies having human sequences (chimeric, humanized and human antibodies). The invention also sets forth the variable regions of three antibodies within the invention and presents the striking homology between them.
    Type: Application
    Filed: October 2, 2009
    Publication date: September 30, 2010
    Applicants: HENRY M. JACKSON FOUNDATION FOR THE ADVANCEMENT OF MILITARY MEDICINE, ALTOR BIOSCIENCE CORPORATION
    Inventors: GERALD WALTER FISCHER, RICHARD F. SCHUMAN, HING WONG, JEFFREY R. STINSON
  • Publication number: 20100221822
    Abstract: The present invention encompasses monoclonal and chimeric antibodies that bind to lipoteichoic acid of Gram positive bacteria. The antibodies also bind to whole bacteria and enhance phagocytosis and killing of the bacteria in vitro and enhance protection from lethal infection in vivo. The mouse monoclonal antibody has been humanized and the resulting chimeric antibody provides a previously unknown means to diagnose, prevent and/or treat infections caused by gram positive bacteria bearing lipoteichoic acid. This invention also encompasses a peptide mimic of the lipoteichoic acid epitope binding site defined by the monoclonal antibody. This epitope or epitope peptide mimic identifies other antibodies that may bind to the lipoteichoic acid epitope. Moreover, the epitope or epitope peptide mimic provides a valuable substrate for the generation of vaccines or other therapeutics.
    Type: Application
    Filed: December 23, 2008
    Publication date: September 2, 2010
    Applicants: Henry M. Jackson Foundation for the Advancement of Military Medicine, Altor BioScience Corporation
    Inventors: Gerald W. Fischer, Richard F. Schuman, Hing Wong, Jeffrey R. Stinson
  • Patent number: 7777017
    Abstract: The present invention encompasses monoclonal antibodies that bind to lipoteichoic acid (LTA) of Gram positive bacteria. The antibodies also bind to whole bacteria and enhance phagocytosis and killing of the bacteria in vitro. The invention also provides antibodies having human sequences (chimeric, humanized and human antibodies). The invention also sets forth the variable regions of three antibodies within the invention and presents the striking homology between them.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: August 17, 2010
    Assignee: Biosynexus Incorporated
    Inventors: Jeffrey R. Stinson, Richard F. Schuman, James Jacob Mond, Andrew Lees, Gerald Walter Fischer
  • Patent number: 7566540
    Abstract: A monoclonal antibody to a consensus peptide of the formula: VEKNITVTASVDPTIDLLQADGSALPSAVALTYSPA. (SEQ ID NO:1) The monoclonal antibody of the invention binds exclusively to the sequence SAVALTYS (SEQ ID NO:2) and has use as a diagnostic and for prophylaxis against illness arising from E. coli which produce the CS4-CFA/I family of proteins and for treatment of disease arising therefrom.
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: July 28, 2009
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Frederick J. Cassels, Andrew Lees, Richard F. Schuman
  • Patent number: 7511122
    Abstract: The present invention encompasses monoclonal and chimeric antibodies that bind to lipoteichoic acid of Gram positive bacteria. The antibodies also bind to whole bacteria and enhance phagocytosis and killing of the bacteria in vitro and enhance protection from lethal infection in vivo. The mouse monoclonal antibody has been humanized and the resulting chimeric antibody provides a previously unknown means to diagnose, prevent and/or treat infections caused by gram positive bacteria bearing lipoteichoic acid. This invention also encompasses a peptide mimic of the lipoteichoic acid epitope binding site defined by the monoclonal antibody. This epitope or epitope peptide mimic identifies other antibodies that may bind to the lipoteichoic acid epitope. Moreover, the epitope or epitope peptide mimic provides a valuable substrate for the generation of vaccines or other therapeutics.
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: March 31, 2009
    Assignees: Henry M. Jackson Foundation for the Advancement of Military Medicine, Altor BioScience Corporation
    Inventors: Gerald Walter Fischer, Richard F. Schuman, Hing Wong, Jeffrey R. Stinson
  • Patent number: 7250494
    Abstract: The present invention encompasses monoclonal antibodies that bind to lipoteichoic acid (LTA) of Gram positive bacteria. The antibodies also bind to whole bacteria and enhance phagocytosis and killing of the bacteria in vitro. The invention also provides antibodies having human sequences (chimeric, humanized and human antibodies). The invention also sets forth the variable regions of three antibodies within the invention and presents the striking homology between them.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: July 31, 2007
    Assignee: Biosynexus Incorporated
    Inventors: Jeffrey R. Stinson, Richard F. Schuman, James J. Mond, Andrew Lees, Gerald Walter Fischer
  • Patent number: 7169903
    Abstract: The present invention encompasses protective monoclonal antibodies that bind to peptidoglycan of Gram-positive bacteria. The antibodies also bind to whole bacteria and enhance phagocytosis and killing of the bacteria in vitro and block nasal colonization by Gram-positive bacteria in vivo. The invention also provides human, humanized and chimeric antibodies. The invention also sets forth the heavy chain and light chain variable regions of an antibody within the invention.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: January 30, 2007
    Assignee: Biosynexus Incorporated
    Inventors: Richard F. Schuman, John Fitzgerald Kokai-Kun, Simon J. Foster, Jeffrey R. Stinson, Gerald Walter Fischer