Patents by Inventor Samuel C. Silverstein

Samuel C. Silverstein 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: 10912798
    Abstract: A method is provided, inter alia, for treating a subject suffering from an infectious or neoplastic disease with immunotherapy. The method includes determining the critical concentration of immune cells required to treat or eradicate an infectious or neoplastic disease in the subject using an in vitro assay of the present invention; and administering to the subject the critical concentration of immune cells determined in the assay.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: February 9, 2021
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Samuel C. Silverstein, John D. Loike, Sadna Budhu, Peter Lee
  • Publication number: 20190038673
    Abstract: An in vitro assay is provided for determining the effect of an immune cell on a cell from an infectious or neoplastic disease. Also provided is an in vitro assay for determining the effect of an activated CD8+ T-cell on a sensitized melanoma cell. A method for improving the specific cytolytic activity (SCA) of an immune cell comprising contacting an immune cell with an antigen and an antigen-independent pro-inflammatory agent is provided. A method for ex vivo expansion of antigen-specific CD8+ T-cells with enhanced specific cytolytic activity (SCA) comprising culturing the antigen-specific CD8+ T-cells in a suitable culture media comprising an amino acid. An in vitro assay is provided for determining the effect of an immune cell on a cell from an infectious or neoplastic disease. A method of treating a subject suffering from an infectious or neoplastic disease with immuno therapy is described.
    Type: Application
    Filed: October 9, 2018
    Publication date: February 7, 2019
    Inventors: Samuel C. Silverstein, John D. Loike, Sadna Budhu, Peter Lee
  • Patent number: 10137153
    Abstract: A method is provided for treating a subject suffering from an infectious or neoplastic disease with immunotherapy. The method comprises determining the critical concentration of immune cells required to treat or eradicate an infectious or neoplastic disease in the subject using an in vitro assay of the present invention; and administering to the subject the critical concentration of immune cells determined in the assay.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: November 27, 2018
    Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Samuel C. Silverstein, John D. Loike, Sadna Budhu, Peter Lee
  • Publication number: 20170106022
    Abstract: An in vitro assay is provided for determining the effect of an immune cell on a cell from an infectious or neoplastic disease. Also provided is an in vitro assay for determining the effect of an activated CD8+ T-cell on a sensitized melanoma cell. A method for improving the specific cytolytic activity (SCA) of an immune cell comprising contacting an immune cell with an antigen and an antigen-independent pro-inflammatory agent is provided. A method for ex vivo expansion of antigen-specific CD8+ T-cells with enhanced specific cytolytic activity (SCA) comprising culturing the antigen-specific CD8+ T-cells in a suitable culture media comprising an amino acid. An in vitro assay is provided for determining the effect of an immune cell on a cell from an infectious or neoplastic disease. A method of treating a subject suffering from an infectious or neoplastic disease with immuno therapy is described.
    Type: Application
    Filed: November 7, 2016
    Publication date: April 20, 2017
    Inventors: Samuel C. Silverstein, John D. Loike, Sadna Budhu, Peter Lee
  • Patent number: 9488644
    Abstract: An in vitro assay is provided for determining the effect of an immune cell on a cell from an infectious or neoplastic disease. Also provided is an in vitro assay for determining the effect of an activated CD8+ T-cell on a sensitized melanoma cell. A method for improving the specific cytolytic activity (SCA) of an immune cell comprising contacting an immune cell with an antigen and an antigen-independent pro-inflammatory agent is provided. A method for ex vivo expansion of antigen-specific CD8+ T-cells with enhanced specific cytolytic activity (SCA) comprising culturing the antigen-specific CD8+ T-cells in a suitable culture media comprising an amino acid. An in vitro assay is provided for determining the effect of an immune cell on a cell from an infectious or neoplastic disease. A method of treating a subject suffering from an infectious or neoplastic disease with immuno therapy is described.
    Type: Grant
    Filed: November 11, 2010
    Date of Patent: November 8, 2016
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Samuel C. Silverstein, John D. Loike, Sadna Budhu, Peter P. Lee
  • Publication number: 20130064802
    Abstract: An in vitro assay is provided for determining the effect of an immune cell on a cell from an infectious or neoplastic disease. Also provided is an in vitro assay for determining the effect of an activated CD8+ T-cell on a sensitized melanoma cell. A method for improving the specific cytolytic activity (SCA) of an immune cell comprising contacting an immune cell with an antigen and an antigen-independent pro-inflammatory agent is provided. A method for ex vivo expansion of antigen-specific CD8+ T-cells with enhanced specific cytolytic activity (SCA) comprising culturing the antigen-specific CD8+ T-cells in a suitable culture media comprising an amino acid. An in vitro assay is provided for determining the effect of an immune cell on a cell from an infectious or neoplastic disease. A method of treating a subject suffering from an infectious or neoplastic disease with immuno therapy is described.
    Type: Application
    Filed: November 11, 2010
    Publication date: March 14, 2013
    Inventors: Samuel C. Silverstein, John D. Loike, Sadna Budhu, Peter Lee
  • Patent number: 7132096
    Abstract: The present invention provides methods for inhibiting growth of a bacterium which consists essentially of contacting the bacterium with gemfibrozil, or a related compound, in a concentration effective to inhibit growth of the bacterium. This invention also provides related screening and therapeutic methods.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: November 7, 2006
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Christina Kabbash, Howard A. Shuman, Samuel C. Silverstein, Phyllis Della-Latta
  • Patent number: 7037500
    Abstract: This invention provides methods of delivering an antigen to an Class I or Class II MHC receptors to induce immunity against the antigen in a subject having a disease. This invention also provides methods of delivering an antigen to an Class II or class I MHC receptor to supress immunity against the antigen in a subject having a disease.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: May 2, 2006
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Samuel C. Silverstein, John D. Loike, Francesco DiVirgilio
  • Patent number: 6881553
    Abstract: The present invention provides a method of selecting a compound which inhibits the enzymatic activity of enoyl reductase which comprises: (A) contacting enoyl reductase with the compound linked to an acyl carrier protein; (B) measuring the enzymatic activity of the enoyl reductase of step (A) compared with the enzymatic activity of enoyl reductase in the absence of the compound and selecting the compound which inhibits the enzymatic activity of enoyl reductase.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: April 19, 2005
    Assignees: The Trustees of Columbia University in the City of New York, Albert Einstein College of Medicine of Yeshiva University
    Inventors: Christina Kabbash, Samuel C. Silverstein, Howard A. Shuman, John S. Blanchard
  • Publication number: 20040266838
    Abstract: The present invention provides for a method for inhibiting growth of a bacterium which consists essentially of contacting the bacterium with a compound having the structure: 1
    Type: Application
    Filed: March 29, 2004
    Publication date: December 30, 2004
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Christina Kabbash, Howard A. Shuman, Samuel C. Silverstein, Phyllis Della- Latta
  • Patent number: 6713043
    Abstract: The present invention provides for a method for inhibiting growth of a bacterium which consists essentially of contacting the bacterium with a compound having the structure: wherein each of R1, R2, R3, R4, R5 and R6 may be independently H, F, Cl, Br, I, —OH, —OR7, —CN, —COR7, —SR7, —N(R7)2, —NR7COR8, —NO2, —(CH2)pOR7, —(CH2)pX(R7)2, —(CH2)pXR7COR8, a straight chain or branched, substituted or unsubstituted C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, C3-C10 cycloalkyl, C3-C10 cycloalkenyl, thioalkyl, methylene thioalkyl, acyl, phenyl, substituted phenyl, or heteroaryl; wherein a linkage to the benzene ring may alternatively be —N—, —S-—, —O— or —C—; wherein R7 or R8 may be independently H, F, Cl, Br, I, —OH, —CN, —COH, —SH2, —NH2, —NHCOH, —(CH2)pOH, —(CH2)pX(CH2), —(CH2)pXCOH, a straight chain or branched, substituted or unsu
    Type: Grant
    Filed: February 29, 1996
    Date of Patent: March 30, 2004
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Christina Kabbash, Howard A. Shuman, Samuel C. Silverstein, Phyllis Della-Latta
  • Publication number: 20030191146
    Abstract: The present invention provides for a method of inhibiting activity of an enoyl reductase enzyme in a cell which comprises contacting the cell with a compound having the structure: 1
    Type: Application
    Filed: February 13, 2003
    Publication date: October 9, 2003
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Christina Kabbash, Samuel C. Silverstein, Howard A. Shuman, John S. Blanchard
  • Publication number: 20030100042
    Abstract: The present invention provides for a method for inhibiting growth of a bacterium which consists essentially of contacting the bacterium with a compound having the structure: 1
    Type: Application
    Filed: February 29, 1996
    Publication date: May 29, 2003
    Inventors: CHRISTINA KABBASH, HOWARD A. SHUMAN, SAMUEL C. SILVERSTEIN, PHYLLIS DELLA-LATTA
  • Patent number: 6531291
    Abstract: The present invention provides a method of selecting a compound which inhibits the enzymatic activity of enoyl reductase which comprises: (A) contacting enoyl reductase with the compound linked to an acyl carrier protein; (B) measuring the enzymatic activity of the entoy reductase of step (A) compared with the enzymatic activity of enoyl reductase in the absence of the compound and selecting the compound which inhibits the enzymatic activity of enoyl reductase.
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: March 11, 2003
    Assignees: The Trustees of Columbia University in the City of New York, Albert Einstein College of Medicine of Yeshiva University
    Inventors: Christina Kabbash, Samuel C. Silverstein, Howard A. Shuman, John S. Blanchard
  • Publication number: 20020114804
    Abstract: An agent capable of inhibiting signalling mediated by a &bgr;1 integrin cell surface receptor of leukocyte cells will treat a bacterial infection associated with a surface of a foreign body over and around which fibrin has been deposited, or a malignant tumor over and around which tenascin has been deposited. In addition, coating a foreign body with a fibrinolytic agent will prevent chronic bacterial infection associated with the surface of the foreign body. Furthermore, an agent capable of stimulating signalling mediated by a &bgr;1 integrin cell surface receptor of leukocyte cells will treat chronic inflammation.
    Type: Application
    Filed: October 22, 1998
    Publication date: August 22, 2002
    Inventors: JOHN LOIKE, SAMUEL C. SILVERSTEIN
  • Patent number: 5843436
    Abstract: An agent capable of inhibiting signalling mediated by a .beta..sub.1 integrin cell surface receptor of leukocyte cells will treat a bacterial infection associated with a surface of a foreign body over and around which fibrin has been deposited, or a malignant tumor over and around which tenascin has been deposited. In addition, coating a foreign body with a fibrinolytic agent will prevent chronic bacterial infection associated with the surface of the foreign body. Furthermore, an agent capable of stimulating signalling mediated by a .beta..sub.1 integrin cell surface receptor of leukocyte cells will treat chronic inflammation.
    Type: Grant
    Filed: April 22, 1996
    Date of Patent: December 1, 1998
    Assignee: The Trustees of Columbia University, in the City of New York
    Inventors: John Loike, Samuel C. Silverstein
  • Patent number: 5422372
    Abstract: This invention provides an improved therapeutic method which comprises administering to a mammal a therapeutic agent and 5-(2,5-dimethylphenoxy)-2,2-dimethyl-pentanoic acid, or a structural analog thereof, in an amount effective to improve the efficacy of the therapeutic agent. Also provided by this invention is an improved therapeutic method which comprises administering to a mammal a therapeutic agent and 5-(2,5-dimethylphenoxy)-2,2-dimethyl-pentanoic acid, or a structural analog thereof, in an amount effective to improve the efficacy of the therapeutic agent. Further provided by this invention is a method of treating an intracellular bacterial infection which comprises contacting the infected cell with an effective amount of a therapeutic agent and with an effective amount of 5-(2,5-dimethylphenoxy)-2,2-dimethyl-pentanoic acid, or a structural analog therof, effective to treat an intracellular bacterial infection.
    Type: Grant
    Filed: June 15, 1993
    Date of Patent: June 6, 1995
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Samuel C. Silverstein, Harold C. Neu, Charles Cao