Patents by Inventor Herman N. Eisen

Herman N. Eisen 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: 20110112169
    Abstract: The present invention provides compositions comprising one or more RNAi agents (e.g., siRNAs, shRNAs, or RNAi vectors) for the treatment of conditions and diseases mediated by (e.g., featuring IgE-mediated hypersensitivity), as well as systems for identifying RNAi agents effective for this purpose. The compositions are suitable for the treatment of allergic rhinitis and/or asthma. In certain embodiments of the invention the RNAi agent is targeted to a transcript that encodes a protein selected from the group consisting of the FC?RI? chain, the FC?RI? chain, c-Kit, Lyn, Syk, ICOS, OX40L, CD40, CD80, CD86, Re1A, Re1B, 4-1BB ligand, TLR1, TLR2, TLR3, TLR4, TLR5, TLR6, TLR7, TLR8, TLR9, CD83, SLAM, common ? chain, and COX-2. In addition, the invention provides RNAi agent/delivery agent compositions and methods of use. In certain embodiments of the invention compositions comprising an RNAi agent are delivered by the respiratory route.
    Type: Application
    Filed: September 27, 2010
    Publication date: May 12, 2011
    Applicant: Massachusetts Institute of Technology
    Inventors: Jianzhu Chen, Herman N. Eisen, Qing Ge
  • Publication number: 20100204297
    Abstract: The present invention provides compositions comprising an RNAi-inducing entity targeted to an influenza virus transcript and any of a variety of delivery agents. The invention further includes methods of use of the compositions for inhibiting a biological activity of an influenza virus and/or for treatment or prevention of influenza. The invention provides target portion sequences that are favorably conserved for RNAi across a plurality of influenza virus A strains isolated from human hosts and/or avian hosts and RNAi-inducing entities, e.g., siRNAs and shRNAs, targeted to such favorably conserved target portions. The invention provides a variety of nucleic acids comprising sequences identical or complementary to at least a portion of one or more of these favorably conserved target portion sequences. The invention further provides methods and compositions for delivering RNAi-inducing agents to an organ or tissue of a mammalian subject, e.g., to the lung.
    Type: Application
    Filed: March 22, 2006
    Publication date: August 12, 2010
    Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Jianzhu Chen, Qing Ge, Herman N. Eisen
  • Publication number: 20090124567
    Abstract: The present invention provides methods and compositions for inhibiting influenza infection and/or replication based on the phenomenon of RNA interference (RNAi) well as systems for identifying effective siRNAs and shRNAs for inhibiting influenza virus and systems for studying influenza virus infective mechanisms. The invention also provides methods and compositions for inhibiting infection, pathogenicity and/or replication of other infectious agents, particularly those that infect cells that are directly accessible from outside the body, e.g., skin cells or mucosal cells. In addition, the invention provides compositions comprising an RNAi-inducing entity, e.g., an siRNA, shRNA, or RNAi-inducing vector targeted to an influenza virus transcript and any of a variety of delivery agents. The invention further includes methods of use of the compositions for treatment of influenza.
    Type: Application
    Filed: July 3, 2008
    Publication date: May 14, 2009
    Inventors: Jianzhu Chen, Herman N. Eisen, Qing Ge
  • Publication number: 20090106852
    Abstract: The present invention provides methods and compositions for inhibiting influenza infection and/or replication based on the phenomenon of RNA interference (RNAi) well as systems for identifying effective siRNAs and shRNAs for inhibiting influenza virus and systems for studying influenza virus infective mechanisms. The invention also provides methods and compositions for inhibiting infection, pathogenicity and/or replication of other infectious agents, particularly those that infect cells that are directly accessible from outside the body, e.g., skin cells or mucosal cells. In addition, the invention provides compositions comprising an RNAi-inducing entity, e.g., an siRNA, shRNA, or RNAi-inducing vector targeted to an influenza virus transcript and any of a variety of delivery agents. The invention further includes methods of use of the compositions for treatment of influenza.
    Type: Application
    Filed: December 6, 2007
    Publication date: April 23, 2009
    Applicant: Massachusetts Institute of Technology
    Inventors: Jianzhu Chen, Herman N. Eisen, Qing Ge
  • Patent number: 7501125
    Abstract: The present invention relates to a method of inducing a CD8+ CTL response to a molecule in an individual deficient in CD4+ T cells comprising administering to the individual an hsp or a portion of an ATP binding domain of an hsp joined to the molecule. In one embodiment, the present invention relates to a method of treating HIV in an individual deficient in CD4+ T cells comprising administering to the individual an hsp or a portion of an ATP binding domain of an hsp joined to the molecule. Also encompassed by the present invention is a method of inducing a CD4+ independent CTL response in an individual comprising administering to the individual a portion of an ATP binding domain of an hsp joined to the molecule. The present invention also relates to a method of inducing a CD8+ CTL response in an individual comprising administering to the individual a portion of an ATP binding domain of an hsp joined to the molecule.
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: March 10, 2009
    Assignees: Whitehead Institute for Biomedical Research, Massachusetts Institute of Technology
    Inventors: Qian Huang, Joan F. L. Richmond, Bryan K. Cho, Deborah Pallister, Jianzhu Chen, Herman N. Eisen, Richard A. Young
  • Patent number: 6875435
    Abstract: The present invention relates to a method of inducing a CD8+ CTL response to a molecule in an individual deficient in CD4+ T cells comprising administering to the individual an hsp or a portion of an ATP binding domain of an hsp joined to the molecule. In one embodiment, the present invention relates to a method of treating HIV in an individual deficient in CD4+ T cells comprising administering to the individual an hsp or a portion of an ATP binding domain of an hsp joined to the molecule. Also encompassed by the present invention is a method of inducing a CD4+ independent CTL response in an individual comprising administering to the individual a portion of an ATP binding domain of an hsp joined to the molecule. The present invention also relates to a method of inducing a CD8+ CTL response in an individual comprising administering to the individual a portion of an ATP binding domain of an hsp joined to the molecule.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: April 5, 2005
    Assignees: Whitehead Institute for Biomedical Research, Massachusetts Institute of Technology
    Inventors: Qian Huang, Joan F. L. Richmond, Bryan K. Cho, Deborah Palliser, Jianzhu Chen, Herman N. Eisen, Richard A. Young
  • Publication number: 20040242518
    Abstract: The present invention provides methods and compositions for inhibiting influenza infection and/or replication based on the phenomenon of RNA interference (RNAi) well as systems for identifying effective siRNAs and shRNAs for inhibiting influenza virus and systems for studying influenza virus infective mechanisms. The invention also provides methods and compositions for inhibiting infection, pathogenicity and/or replication of other infectious agents, particularly those that infect cells that are directly accessible from outside the body, e.g., skin cells or mucosal cells. In addition, the invention provides compositions comprising an RNAi-inducing entity, e.g., an siRNA, shRNA, or RNAi-inducing vector targeted to an influenza virus transcript and any of a variety of delivery agents. The invention further includes methods of use of the compositions for treatment of influenza.
    Type: Application
    Filed: September 29, 2003
    Publication date: December 2, 2004
    Applicant: Massachusetts Institute of Technology
    Inventors: Jianzhu Chen, Herman N. Eisen, Qing Ge
  • Publication number: 20020146426
    Abstract: The present invention relates to a method of inducing a CD8+ CTL response to a molecule in an individual deficient in CD4+ T cells comprising administering to the individual an hsp or a portion of an ATP binding domain of an hsp joined to the molecule. In one embodiment, the present invention relates to a method of treating HIV in an individual deficient in CD4+T cells comprising administering to the individual an hsp or a portion of an ATP binding domain of an hsp joined to the molecule. Also encompassed by the present invention is a method of inducing a CD4+ independent CTL response in an individual comprising administering to the individual a portion of an ATP binding domain of an hsp joined to the molecule. The present invention also relates to a method of inducing a CD8+ CTL response in an individual comprising administering to the individual a portion of an ATP binding domain of an hsp joined to the molecule.
    Type: Application
    Filed: January 16, 2001
    Publication date: October 10, 2002
    Applicant: Whitehead Institute for Biomedical Research
    Inventors: Qian Huang, Joan F.L. Richmond, Bryan K. Cho, Deborah Palliser, Jianzhu Chen, Herman N. Eisen, Richard A. Young
  • Patent number: 5977321
    Abstract: Disclosed is a heterodimeric T lymphocyte receptor subunit. The subunit consists of variable, joining, constant, transmembrane, and cytoplasmic regions.The structure, amino acid, and nucleotide sequence of the lymphocyte receptor subunit were determined using cDNA clones derived from a functional murine cytotoxic T lymphocyte clone. The genes corresponding to these cDNA are expressed and rearranged specifically in T cells and have significant sequence homologies to immunoglobulin V and C genes.T cell receptor subunits may be produced from the cDNA clones. The protein molecules may be further used for the production of T-cell clone specific antibodies.
    Type: Grant
    Filed: August 8, 1991
    Date of Patent: November 2, 1999
    Assignee: Massachusetts Institute of Technology
    Inventors: Haruo Saito, David M. Kranz, Herman N. Eisen, Susumu Tonegawa
  • Patent number: 5882945
    Abstract: Disclosed is a heterodimeric T lymphocyte receptor subunit. The subunit consists of a signal peptide, variable, joining, constant, transmembrane, and cytoplasmic regions.The structure, amino acid, and nucleotide sequence of the lymphocyte receptor subunit were determined using cDNA clones derived from a functional murine cytotoxic T lymphocyte clone. The genes corresponding to these cDNA are expressed and rearranged specifically in T cells and have significant sequence homologies to immunoglobulin V and C genes.T cell receptor subunits may be produced from the cDNA clones. The protein molecules may be further used for the production of T-cell clone specific antibodies.
    Type: Grant
    Filed: June 21, 1994
    Date of Patent: March 16, 1999
    Assignee: Massachusetts Institute of Technology
    Inventors: Haruo Saito, David M. Kranz, Herman N. Eisen, Susumu Tonegawa
  • Patent number: 5580961
    Abstract: Disclosed is a heterodimeric T lymphocyte receptor subunit. The subunit consists of variable, joining, constant, transmembrane, and cytoplasmic regions.The structure, amino acid, and nucleotide sequence of the lymphocyte receptor submit were determined using cDNA clones derived from a functional murine cytotoxic T lymphocyte clone. The genes corresponding to these cDNA are expressed and rearranged specifically in T cells and have significant sequence homologies to immunoglobulin V and C genes.T cell receptor subunits may be produced from the cDNA clones. The protein molecules may be further used for the production of T-cell clone specific antibodies.
    Type: Grant
    Filed: March 18, 1994
    Date of Patent: December 3, 1996
    Assignee: Massachusetts Institute of Technology
    Inventors: Haruo Saito, David M. Kranz, Herman N. Eisen, Susumu Tonegawa
  • Patent number: 5189147
    Abstract: Disclosed is a heterodimeric T lymphocyte receptor comprising an alpha and a beta subunit. Each subunit consists of a signal peptide, variable, joining, constant, transmembrane, and cytoplasmic regions. The two subunits are connected by a disulfide bond between cysteine residues located between the constant and transmembrane region.The structure, amino acid, and nucleotide sequence of the lymphocyte receptor were determined using cDNA cones derived from a functional murine cytotoxic T lymphocyte clone. The genes corresponding to these cDNA are expressedThe U.S. government has rights in this invention by virtue of Grant No. NIH-5-POl-CA28900-04, NIH-5-P30-CA14051-13 and the Arthritis Foundation.
    Type: Grant
    Filed: November 14, 1988
    Date of Patent: February 23, 1993
    Assignee: Massachusetts Institute of Technology
    Inventors: Haruo Saito, David M. Kranz, Herman N. Eisen, Susumu Tonegawa
  • Patent number: 4970296
    Abstract: Disclosed is a heterodimeric T lymphocyte receptor comprising an alpha and a beta subunit. Each subunit consists of a signal peptide, variable, joining, constant, transmembrane, and cytoplasmic regions. The two subunits are connected by a disulfide bond between cysteine residues located between the constant and transmembrane region.The structure, amino acid, and nucleotide sequence of the lymphocyte receptor were determined using CDNA clones derived from a functional murine cytotoxic T lymphocyte clone. The genes corresponding to these cDNA are expressed and rearranged specifically in T cells and have significant sequence homologies to immunoglobulin V and C genes.Both the T cell receptor protein and its subunits may be produced from the cDNA clones. The protein molecules may be further used for the production of T-cell clone specific antibodies.
    Type: Grant
    Filed: July 27, 1989
    Date of Patent: November 13, 1990
    Assignees: Massachusetts Institute of Technology, Board of Trustees of Leland Stanford Jr. University
    Inventors: Haruo Saito, David M. Kranz, Herman N. Eisen, Susumu Tonegawa
  • Patent number: 4933185
    Abstract: A controlled release system for delivery of a biologically-active substance. In one embodiment, there is a delayed release of a biologically-active substance. In a second embodiment, the delayed release is preceded by an initial release of biologically active substance. In other variations of the system, there are mulitple discrete releases over time or a continuous slow release combined with discrete releases. The delayed exposure is achieved through the design and construction of the system, specifically, formation of ionically-coated microcapsules around the biologically-active substance in conjunction with a microcapsule core-degrading enzyme. Release of active substance takes place in a burst at such a time as the core degrading enzyme has reduced the core to a molecular weight too low to support enough interaction with the cationic skin to maintain its integrity as a skin.
    Type: Grant
    Filed: July 11, 1988
    Date of Patent: June 12, 1990
    Assignee: Massachusetts Institute of Technology
    Inventors: Margaret A. Wheatley, Robert S. Langer, Herman N. Eisen
  • Patent number: 4921757
    Abstract: A system for controlled release both in vivo and in vitro of entrapped substances, either at a constant rate over a period of time or in discrete pulses, is disclosed. Biologically active substances, such as drugs, hormones, enzymes, genetic material, antigens including viruses, vaccines, or inorganic material such as dyes and nutrients, are entrapped in liposomes which are protected from the biological environment by encapsulation within semi-permeable microcapsules or a permeable polymeric matrix. Release of the entrapped substance into the surrounding environment is governed by the permeability of both the liposome and surrounding matrix to the substance.
    Type: Grant
    Filed: September 3, 1987
    Date of Patent: May 1, 1990
    Assignee: Massachusetts Institute of Technology
    Inventors: Margaret A. Wheatley, Robert S. Langer, Herman N. Eisen
  • Patent number: 4900556
    Abstract: A system for controlled release both in vivo and in vitro of entrapped substances, either at a constant rate over a period of time or in discrete pulses, is disclosed. Biologically active substances, such as drugs, hormones, enzymes, genetic material, antigens including viruses, vaccines, or inorganic material, such as dyes and nutrients, are entrapped in liposomes which are protected from the biological environment by encapsulation within semi-permeable microcapsules. Release of the entrapped substance into the surrounding environment is governed by the permeability of both the liposome and microcapsule walls to the substance.
    Type: Grant
    Filed: February 23, 1988
    Date of Patent: February 13, 1990
    Assignee: Massachusetts Institute of Technology
    Inventors: Margaret A. Wheatley, Robert S. Langer, Herman N. Eisen
  • Patent number: 4874845
    Abstract: Disclosed is a heterodimeric T lymphocytes receptor subunit. The subunit consists of variable, joining, constant, transmembrane, and cytoplasmic regions.The structure, amino acid, and nucleotide sequence of the lymphocyte receptor subunit were determined using cDNA clones derived from a functional murine cytotoxic T lymphocyte clone. The genes corresponding to these cDNA are expressed and rearranged specifically in T cells and have significant sequence homologies to immunoglobulin V and C genes.T cell receptor subunits may be produced from the cDNA clones. The protein molecules may be further used for the production of T-cell clone specific antibodies.
    Type: Grant
    Filed: June 13, 1984
    Date of Patent: October 17, 1989
    Assignee: Massachusetts Institute of Technology
    Inventors: Haruo Saito, David M. Kranz, Herman N. Eisen, Susumu Tonegawa
  • Patent number: 4873190
    Abstract: Disclosed is a heterodimeric T lymphocyte receptor comprising an alpha and a beta subunit. Each subunit consists of a signal peptide, variable, joining, constant, transmembrane, and cytoplasmic regions. The two subunits are connected by a disulfide bond between cysteine residues located between the constant and transmembrane region.The structure, amino acid, and nucleotide sequence of the lymphocyte receptor were determined using cDNA clones derived from a functional murine cytotoxic T lymphocyte clone. The genes corresponding to these cDNA are expressed and rearranged specifically in T cells and have significant sequence homologies to immunoglobulin V and C genes.Both the T cell receptor protein and its subunits may be produced from the cDNA clones. The protein molecules may be further used for the production of T-cell clone specific antibodies.
    Type: Grant
    Filed: October 31, 1984
    Date of Patent: October 10, 1989
    Assignee: Massachusetts Institute of Technology
    Inventors: Haruo Saito, David M. Kranz, Herman N. Eisen, Susumu Tonegawa
  • Patent number: 4783410
    Abstract: A novel serine esterase produced by cytotoxic T lymphocytes is insolated and characterized. The protein appears to be membrane bound and has a reduced apparent molecular weight of about 28,000 daltons. Inhibition of the esterase correlates with inhibition of the cells' cytolytic activity. The serine esterase is useful in making antibody and as a target for the inhibition of cytolytic activity by T-lymphocytes, both in vivo and in vitro.
    Type: Grant
    Filed: June 28, 1985
    Date of Patent: November 8, 1988
    Assignee: Massachusetts Institute of Technology
    Inventors: Mark S. Pasternack, Herman N. Eisen
  • Patent number: 4543439
    Abstract: A hybridoma cell line is disclosed that secretes monoclonal antibodies which serve as a high titer, reproducible, biological reagent useful in biological/medical research for isolating and identifying phosphotyrosine-containing proteins. In addition, the antibodies have potential uses in diagnosis of a variety of diseases, including certain cancers. The antibodies, which have demonstrated affinity for a variety of molecules containing o-phosphotyrosine residues, were prepared using a synthetic analog, p-azobenzyl phosphonate (ABP) covalently linked to a carrier protein, as the antigen.
    Type: Grant
    Filed: December 13, 1982
    Date of Patent: September 24, 1985
    Assignee: Massachusetts Institute of Technology
    Inventors: A. Raymond Frackelton, Jr., Herman N. Eisen, Alonzo H. Ross