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).
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Publication number: 20110112169Abstract: 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: ApplicationFiled: September 27, 2010Publication date: May 12, 2011Applicant: Massachusetts Institute of TechnologyInventors: Jianzhu Chen, Herman N. Eisen, Qing Ge
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Publication number: 20100204297Abstract: 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: ApplicationFiled: March 22, 2006Publication date: August 12, 2010Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGYInventors: Jianzhu Chen, Qing Ge, Herman N. Eisen
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Publication number: 20090124567Abstract: 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: ApplicationFiled: July 3, 2008Publication date: May 14, 2009Inventors: Jianzhu Chen, Herman N. Eisen, Qing Ge
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Publication number: 20090106852Abstract: 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: ApplicationFiled: December 6, 2007Publication date: April 23, 2009Applicant: Massachusetts Institute of TechnologyInventors: Jianzhu Chen, Herman N. Eisen, Qing Ge
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Patent number: 7501125Abstract: 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: GrantFiled: July 1, 2004Date of Patent: March 10, 2009Assignees: Whitehead Institute for Biomedical Research, Massachusetts Institute of TechnologyInventors: Qian Huang, Joan F. L. Richmond, Bryan K. Cho, Deborah Pallister, Jianzhu Chen, Herman N. Eisen, Richard A. Young
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Patent number: 6875435Abstract: 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: GrantFiled: January 16, 2001Date of Patent: April 5, 2005Assignees: Whitehead Institute for Biomedical Research, Massachusetts Institute of TechnologyInventors: Qian Huang, Joan F. L. Richmond, Bryan K. Cho, Deborah Palliser, Jianzhu Chen, Herman N. Eisen, Richard A. Young
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Publication number: 20040242518Abstract: 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: ApplicationFiled: September 29, 2003Publication date: December 2, 2004Applicant: Massachusetts Institute of TechnologyInventors: Jianzhu Chen, Herman N. Eisen, Qing Ge
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Publication number: 20020146426Abstract: 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: ApplicationFiled: January 16, 2001Publication date: October 10, 2002Applicant: Whitehead Institute for Biomedical ResearchInventors: Qian Huang, Joan F.L. Richmond, Bryan K. Cho, Deborah Palliser, Jianzhu Chen, Herman N. Eisen, Richard A. Young
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Patent number: 5977321Abstract: 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: GrantFiled: August 8, 1991Date of Patent: November 2, 1999Assignee: Massachusetts Institute of TechnologyInventors: Haruo Saito, David M. Kranz, Herman N. Eisen, Susumu Tonegawa
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Patent number: 5882945Abstract: 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: GrantFiled: June 21, 1994Date of Patent: March 16, 1999Assignee: Massachusetts Institute of TechnologyInventors: Haruo Saito, David M. Kranz, Herman N. Eisen, Susumu Tonegawa
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Patent number: 5580961Abstract: 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: GrantFiled: March 18, 1994Date of Patent: December 3, 1996Assignee: Massachusetts Institute of TechnologyInventors: Haruo Saito, David M. Kranz, Herman N. Eisen, Susumu Tonegawa
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Patent number: 5189147Abstract: 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: GrantFiled: November 14, 1988Date of Patent: February 23, 1993Assignee: Massachusetts Institute of TechnologyInventors: Haruo Saito, David M. Kranz, Herman N. Eisen, Susumu Tonegawa
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Patent number: 4970296Abstract: 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: GrantFiled: July 27, 1989Date of Patent: November 13, 1990Assignees: Massachusetts Institute of Technology, Board of Trustees of Leland Stanford Jr. UniversityInventors: Haruo Saito, David M. Kranz, Herman N. Eisen, Susumu Tonegawa
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Patent number: 4933185Abstract: 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: GrantFiled: July 11, 1988Date of Patent: June 12, 1990Assignee: Massachusetts Institute of TechnologyInventors: Margaret A. Wheatley, Robert S. Langer, Herman N. Eisen
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Patent number: 4921757Abstract: 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: GrantFiled: September 3, 1987Date of Patent: May 1, 1990Assignee: Massachusetts Institute of TechnologyInventors: Margaret A. Wheatley, Robert S. Langer, Herman N. Eisen
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Patent number: 4900556Abstract: 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: GrantFiled: February 23, 1988Date of Patent: February 13, 1990Assignee: Massachusetts Institute of TechnologyInventors: Margaret A. Wheatley, Robert S. Langer, Herman N. Eisen
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Patent number: 4874845Abstract: 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: GrantFiled: June 13, 1984Date of Patent: October 17, 1989Assignee: Massachusetts Institute of TechnologyInventors: Haruo Saito, David M. Kranz, Herman N. Eisen, Susumu Tonegawa
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Patent number: 4873190Abstract: 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: GrantFiled: October 31, 1984Date of Patent: October 10, 1989Assignee: Massachusetts Institute of TechnologyInventors: Haruo Saito, David M. Kranz, Herman N. Eisen, Susumu Tonegawa
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Patent number: 4783410Abstract: 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: GrantFiled: June 28, 1985Date of Patent: November 8, 1988Assignee: Massachusetts Institute of TechnologyInventors: Mark S. Pasternack, Herman N. Eisen
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Patent number: 4543439Abstract: 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: GrantFiled: December 13, 1982Date of Patent: September 24, 1985Assignee: Massachusetts Institute of TechnologyInventors: A. Raymond Frackelton, Jr., Herman N. Eisen, Alonzo H. Ross