Patents by Inventor Robert C. Nowinski

Robert C. Nowinski 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: 20230277617
    Abstract: The present invention provides methods for the prevention, control, disruption and treatment of bacterial biofilms with lysin, particularly lysin having capability to kill Staphylococcal bacteria, including drug resistant Staphylococcus aureus, particularly the lysin PlySs2. The invention also provides compositions and methods for use in treatment or modulation of bacterial biofilm(s) and biofilm formation.
    Type: Application
    Filed: November 11, 2022
    Publication date: September 7, 2023
    Inventors: Raymond SCHUCH, Robert C. NOWINSKI, Michael WITTEKIND, Babar KHAN, Jimmy ROTOLO
  • Patent number: 11524046
    Abstract: The present invention provides methods for the prevention, control, disruption and treatment of bacterial biofilms with lysin, particularly lysin having capability to kill Staphlococcal bacteria, including drug resistant Staphylococcus aureus, particularly the lysin PlySs2. The invention also provides compositions and methods for use in treatment or modulation of bacterial biofilm(s) and biofilm formation.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: December 13, 2022
    Assignee: CONTRAFECT CORPORATION
    Inventors: Raymond Schuch, Robert C. Nowinski, Michael Wittekind, Babar Khan, Jimmy Rotolo
  • Publication number: 20210128696
    Abstract: The present invention provides compositions and methods for prevention, amelioration and treatment of gram positive bacteria, particularly Staphylococcal bacteria, with combinations of lysin, particularly Streptococcal lysin, particularly the lysin PlySs2, and one or more antibiotic, including daptomycin, vancomycin, oxacillin, linezolid, or related antibiotic(s).
    Type: Application
    Filed: January 5, 2021
    Publication date: May 6, 2021
    Inventors: Raymond SCHUCH, Robert C. NOWINSKI, Michael WITTEKIND, Han LEE, Brent SCHNEIDER
  • Publication number: 20210008175
    Abstract: The present invention provides compositions and methods for prevention, amelioration and treatment of gram positive bacteria, particularly Staphylococcal bacteria, with combinations of lysin, particularly Streptococcal lysin, particularly the lysin PlySs2, and one or more antibiotic, including daptomycin, vancomycin, oxacillin, linezolid, or related antibiotic(s).
    Type: Application
    Filed: September 25, 2020
    Publication date: January 14, 2021
    Inventors: Raymond SCHUCH, Robert C. NOWINSKI, Michael WITTEKIND, Han LEE, Brent SCHNEIDER
  • Patent number: 10813983
    Abstract: The present invention provides compositions and methods for prevention, amelioration and treatment of gram positive bacteria, particularly Staphylococcal bacteria, with combinations of lysin, particularly Streptococcal lysin, particularly the lysin PlySs2, and one or more antibiotic, including daptomycin, vancomycin, oxacillin, linezolid, or related antibiotic(s).
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: October 27, 2020
    Assignee: CONTRAFECT CORPORATION
    Inventors: Raymond Schuch, Robert C. Nowinski, Michael Wittekind, Han Lee, Brent Schneider
  • Patent number: 10588971
    Abstract: The present invention relates to methods and compositions for use in modulating, including inhibiting the growth and/or reducing the virulence of, gram-positive bacteria. The present invention provides methods and compositions for disrupting the cell wall and/or cell membrane in gram-positive bacteria such that cell wall or cell membrane target(s) are rendered exposed or accessible and sensitive to a modulation thereof. Methods for modulation of one or more gram-positive bacterial cell wall or cell membrane targets in a gram-positive bacteria are provided comprising disrupting the cell wall such that the cell wall or cell membrane target, which is particularly a sortase, is rendered exposed or accessible and sensitive to a modifying, modulating or binding agent, which is particularly an antibody or fragment thereof, wherein the cell wall or cell membrane target is inaccessible or relatively insensitive to the modifying, modulating or binding agent in the absence of cell wall disruption.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: March 17, 2020
    Assignee: The Rockefeller University
    Inventors: Robert C. Nowinski, Vincent A. Fischetti, Assaf Raz
  • Publication number: 20190387745
    Abstract: The present invention provides methods for the prevention, control, disruption and treatment of bacterial biofilms with lysin, particularly lysin having capability to kill Staphlococcal bacteria, including drug resistant Staphylococcus aureus, particularly the lysin PlySs2. The invention also provides compositions and methods for use in treatment or modulation of bacterial biofilm(s) and biofilm formation.
    Type: Application
    Filed: April 22, 2019
    Publication date: December 26, 2019
    Inventors: Raymond SCHUCH, Robert C. NOWINSKI, Michael WITTEKIND, Babar KHAN, Jimmy ROTOLO
  • Publication number: 20180221456
    Abstract: The present invention provides compositions and methods for prevention, amelioration and treatment of gram positive bacteria, particularly Staphylococcal bacteria, with combinations of lysin, particularly Streptococcal lysin, particularly the lysin PlySs2, and one or more antibiotic, including daptomycin, vancomycin, oxacillin, linezolid, or related antibiotic(s).
    Type: Application
    Filed: December 20, 2017
    Publication date: August 9, 2018
    Inventors: Raymond SCHUCH, Robert C. NOWINSKI, Michael WITTEKIND, Han LEE, Brent SCHNEIDER
  • Publication number: 20180125974
    Abstract: The present invention relates to methods and compositions for use in modulating, including inhibiting the growth and/or reducing the virulence of, gram-positive bacteria. The present invention provides methods and compositions for disrupting the cell wall and/or cell membrane in gram-positive bacteria such that cell wall or cell membrane target(s) are rendered exposed or accessible and sensitive to a modulation thereof. Methods for modulation of one or more gram-positive bacterial cell wall or cell membrane targets in a gram-positive bacteria are provided comprising disrupting the cell wall such that the cell wall or cell membrane target, which is particularly a sortase, is rendered exposed or accessible and sensitive to a modifying, modulating or binding agent, which is particularly an antibody or fragment thereof, wherein the cell wall or cell membrane target is inaccessible or relatively insensitive to the modifying, modulating or binding agent in the absence of cell wall disruption.
    Type: Application
    Filed: August 11, 2017
    Publication date: May 10, 2018
    Inventors: Robert C. Nowinski, Vincent A. Fischetti, Assaf Raz
  • Patent number: 9889181
    Abstract: The present invention provides compositions and methods for prevention, amelioration and treatment of gram positive bacteria, particularly Staphylococcal bacteria, with combinations of lysin, particularly Streptococcal lysin, particularly the lysin PlySs2, and one or more antibiotic, including daptomycin, vancomycin, oxacillin, linezolid, or related antibiotic(s).
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: February 13, 2018
    Assignee: CONTRAFECT CORPORATION
    Inventors: Raymond Schuch, Robert C. Nowinski, Michael Wittekind, Han Lee, Brent Schneider
  • Patent number: 9731010
    Abstract: The present invention relates to methods and compositions for use in modulating, including inhibiting the growth and/or reducing the virulence of, gram-positive bacteria. The present invention provides methods and compositions for disrupting the cell wall and/or cell membrane in gram-positive bacteria such that cell wall or cell membrane target(s) are rendered exposed or accessible and sensitive to a modulation thereof. Methods for modulation of one or more gram-positive bacterial cell wall or cell membrane targets in a gram-positive bacteria are provided comprising disrupting the cell wall such that the cell wall or cell membrane target, which is particularly a sortase, is rendered exposed or accessible and sensitive to a modifying, modulating or binding agent, which is particularly an antibody or fragment thereof, wherein the cell wall or cell membrane target is inaccessible or relatively insensitive to the modifying, modulating or binding agent in the absence of cell wall disruption.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: August 15, 2017
    Assignees: The Rockefeller University, Contrafect Corporation
    Inventors: Robert C. Nowinski, Vincent A. Fischetti, Assaf Raz
  • Publication number: 20170127683
    Abstract: The present invention provides methods for the prevention, control, disruption and treatment of bacterial biofilms with lysin, particularly lysin having capability to kill Staphylococcal bacteria, including drug resistant Staphylococcus aureus, particularly the lysin PlySs2. The invention also provides compositions and methods for use in treatment or modulation of bacterial biofilm(s) and biofilm formation.
    Type: Application
    Filed: October 14, 2016
    Publication date: May 11, 2017
    Inventors: Raymond Schuch, Robert C. Nowinski, Michael Wittekind, Babar Khan, Jimmy Rotolo
  • Patent number: 9499594
    Abstract: The present invention provides methods for the prevention, control, disruption and treatment of bacterial biofilms with lysin, particularly lysin having capability to kill Staphlococcal bacteria, including drug resistant Staphylococcus aureus, particularly the lysin PlySs2. The invention also provides compositions and methods for use in treatment or modulation of bacterial biofilm(s) and biofilm formation.
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: November 22, 2016
    Assignee: Contrafect Corporation
    Inventors: Raymond Schuch, Robert C. Nowinski, Michael Wittekind, Babar Khan, Jimmy Rotolo
  • Publication number: 20150306218
    Abstract: The present invention relates to methods and compositions for use in modulating, including inhibiting the growth and/or reducing the virulence of, gram-positive bacteria. The present invention provides methods and compositions for disrupting the cell wall and/or cell membrane in gram-positive bacteria such that cell wall or cell membrane target(s) are rendered exposed or accessible and sensitive to a modulation thereof. Methods for modulation of one or more gram-positive bacterial cell wall or cell membrane targets in a gram-positive bacteria are provided comprising disrupting the cell wall such that the cell wall or cell membrane target, which is particularly a sortase, is rendered exposed or accessible and sensitive to a modifying, modulating or binding agent, which is particularly an antibody or fragment thereof, wherein the cell wall or cell membrane target is inaccessible or relatively insensitive to the modifying, modulating or binding agent in the absence of cell wall disruption.
    Type: Application
    Filed: March 9, 2015
    Publication date: October 29, 2015
    Inventors: Robert C. Nowinski, Vincent A. Fischetti, Assaf Raz
  • Publication number: 20150290299
    Abstract: The present invention provides compositions and methods for prevention, amelioration and treatment of gram positive bacteria, particularly Staphylococcal bacteria, with combinations of lysin, particularly Streptococcal lysin, particularly the lysin PlySs2, and one or more antibiotic, including daptomycin, vancomycin, oxacillin, linezolid, or related antibiotic(s).
    Type: Application
    Filed: May 9, 2013
    Publication date: October 15, 2015
    Applicant: Contrafect Corporation
    Inventors: Raymond Schuch, Robert C. Nowinski, Michael Wittekind, Han Lee, Brent Schneider
  • Publication number: 20150111813
    Abstract: The present invention provides methods for the prevention, control, disruption and treatment of bacterial biofilms with lysin, particularly lysin having capability to kill Staphlococcal bacteria, including drug resistant Staphylococcus aureus, particularly the lysin PlySs2. The invention also provides compositions and methods for use in treatment or modulation of bacterial biofilm(s) and biofilm formation.
    Type: Application
    Filed: May 9, 2013
    Publication date: April 23, 2015
    Inventors: Raymond Schuch, Robert C. Nowinski, Michael Wittekind, Babar Khan, Jimmy Rotolo
  • Patent number: 9005579
    Abstract: The present invention relates to methods and compositions for use in modulating, including inhibiting the growth and/or reducing the virulence of gram-positive bacteria. The present invention provides methods and compositions for disrupting the cell wall and/or cell membrane in gram-positive bacteria such that cell wall or cell membrane target(s) are rendered exposed or accessible and sensitive to a modulation thereof. Methods for modulation of one or more gram-positive bacterial cell wall or cell membrane targets in a gram-positive bacteria are provided comprising disrupting the cell wall such that the cell wall or cell membrane target, which is particularly a sortase, is rendered exposed or accessible and sensitive to a modifying, modulating or binding agent, which is particularly an antibody or fragment thereof, wherein the cell wall or cell membrane target is inaccessible or relatively insensitive to the modifying, modulating or binding agent in the absence of cell wall disruption.
    Type: Grant
    Filed: January 5, 2011
    Date of Patent: April 14, 2015
    Assignees: Contrafect Corporation, The Rockfeller University
    Inventors: Robert C. Nowinski, Vincent A. Fischetti, Assaf Raz
  • Publication number: 20130302306
    Abstract: The present invention provides compositions and methods for prevention, amelioration and treatment of gram positive bacteria, particularly Staphylococcal bacteria, with combinations of lysin, particularly Streptococcal lysin, particularly the lysin PlySs2, and one or more antibiotic, including daptomycin, vancomycin, oxacillin, linezolid, or related antibiotic(s).
    Type: Application
    Filed: June 4, 2013
    Publication date: November 14, 2013
    Inventors: Raymond Schuch, Robert C. Nowinski, Michael Wittekind, Han Lee, Brent Schneider
  • Publication number: 20130045211
    Abstract: The present invention relates to methods and compositions for use in modulating, including inhibiting the growth and/or reducing the virulence of gram-positive bacteria. The present invention provides methods and compositions for disrupting the cell wall and/or cell membrane in gram-positive bacteria such that cell wall or cell membrane target(s) are rendered exposed or accessible and sensitive to a modulation thereof. Methods for modulation of one or more gram-positive bacterial cell wall or cell membrane targets in a gram-positive bacteria are provided comprising disrupting the cell wall such that the cell wall or cell membrane target, which is particularly a sortase, is rendered exposed or accessible and sensitive to a modifying, modulating or binding agent, which is particularly an antibody or fragment thereof, wherein the cell wall or cell membrane target is inaccessible or relatively insensitive to the modifying, modulating or binding agent in the absence of cell wall disruption.
    Type: Application
    Filed: January 5, 2011
    Publication date: February 21, 2013
    Applicants: THE ROCKEFELLER UNIVERSITY, CONTRAFECT CORPORATION
    Inventors: Robert C. Nowinski, Vincent A. Fischetti, Assaf Raz
  • Patent number: 5514542
    Abstract: Cell lines which lack human class II histocompatibility antigens are disclosed. The cell lines may be utilized within a method for propagating microorganisms, such as viruses, for determining the presence and/or amount of antibody to a microorganism in a biological fluid, and within a method for producing antibodies to a selected microorganism.
    Type: Grant
    Filed: March 20, 1995
    Date of Patent: May 7, 1996
    Assignees: Genetic Systems Corporation, Institut Pasteur
    Inventors: Robert C. Nowinski, Luc Montagnier, David Klatzmann