Patents by Inventor Nir Hacohen

Nir Hacohen 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: 20200069783
    Abstract: The present invention related to immunotherapeutic peptides and their use in immunotherapy, in particular the immunotherapy of cancer. Specifically, the invention provides a method of identifying tumor specific neoantigens that alone or in combination with other tumor-associated peptides serve as active pharmaceutical ingredients of vaccine compositions which stimulate anti-tumor responses.
    Type: Application
    Filed: April 11, 2019
    Publication date: March 5, 2020
    Inventors: Nir Hacohen, Catherine J. Wu
  • Publication number: 20200016251
    Abstract: The present invention related to immunotherapeutic peptides and their use in immunotherapy, in particular the immunotherapy of cancer. Specifically, the invention provides a method of identifying tumor specific neoantigens that alone or in combination with other tumor-associated peptides serve as active pharmaceutical ingredients of vaccine compositions which stimulate anti-tumor responses.
    Type: Application
    Filed: July 31, 2019
    Publication date: January 16, 2020
    Inventors: Nir Hacohen, Catherine J. Wu
  • Publication number: 20190367992
    Abstract: Provided herein are methods of determining resistance to checkpoint blockade (CPB) therapy in a cancer patient, methods of typing tumor cells of a cancer patient, methods of assigning treatment to a cancer patient and methods of treatment of a cancer patient based on determining in a tumor sample of said patient, reduced expression of a gene relating to antigen processing pathway or a product thereof, or a modification causing said reduced expression, wherein the presence of said reduced expression or modification is indicative of resistance to CPB therapy.
    Type: Application
    Filed: January 12, 2018
    Publication date: December 5, 2019
    Applicant: The General Hospital Corporation
    Inventors: Nir HACOHEN, Moshe SADE-FELDMAN
  • Publication number: 20190346442
    Abstract: Adaptive immune responses rely on the ability of cytotoxic T cells to identify and eliminate cells displaying disease-specific antigens on human leukocyte antigen (HLA) class I molecules. Investigations into antigen processing and display have immense implications in human health, disease and therapy. To extend understanding of the rules governing antigen processing and presentation, immunopurified peptides from B cells, each expressing a single HLA class I allele, were profiled using accurate mass, high-resolution liquid chromatography-mass spectrometry (LC-MS/MS). A resource dataset containing thousands of peptides bound to 28 distinct class I HLA-A, -B, and -C alleles was generated by implementing a novel allele-specific database search strategy. Applicants discovered new binding motifs, established the role of gene expression in peptide presentation and improved prediction of HLA-peptide binding by using these data to train machine-learning models.
    Type: Application
    Filed: April 18, 2017
    Publication date: November 14, 2019
    Inventors: Steven A. Carr, Nir Hacohen, Catherine J. Wu, Jennifer G. Abelin, Siranush Sarkizova, Derin B. Keskin, Karl R. Clauser, Michael S. Rooney
  • Patent number: 10426824
    Abstract: The present invention related to immunotherapeutic peptides and their use in immunotherapy, in particular the immunotherapy of cancer. Specifically, the invention provides a method of identifying tumor specific neoantigens that alone or in combination with other tumor-associated peptides serve as active pharmaceutical ingredients of vaccine compositions which stimulate anti-tumor responses.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: October 1, 2019
    Assignees: The General Hospital Corporation, Dana Farber Cancer Institute, Inc.
    Inventors: Nir Hacohen, Catherine J. Wu
  • Publication number: 20190127803
    Abstract: In one aspect, provided herein is a method comprising: (a) (i) determining cytolytic activity in a tumor from the subject; and/or (ii) determining genetic alterations associated with cytolytic activity in the tumor; and (b) administering an immunotherapeutic agent to the subject if (i) cytolytic activity is detected in the tumor and/or (ii) a genetic alteration associated with induction of cytolytic activity, tumor resistance to cytolytic activity and/or suppression of cytolytic activity is detected in the tumor.
    Type: Application
    Filed: December 21, 2015
    Publication date: May 2, 2019
    Inventors: Nir Hacohen, Michael S. Rooney
  • Publication number: 20190060432
    Abstract: The present invention related to immunotherapeutic peptides and their use in immunotherapy, in particular the immunotherapy of cancer. Specifically, the invention provides a method of identifying tumor specific neoantigens that alone or in combination with other tumor-associated peptides serve as active pharmaceutical ingredients of vaccine compositions which stimulate anti-tumor responses.
    Type: Application
    Filed: November 5, 2018
    Publication date: February 28, 2019
    Inventors: Nir Hacohen, Catherine J. Wu
  • Publication number: 20190049434
    Abstract: A system and method for isolating target substrates includes a microfluidic chip, comprising a plurality of processing units, each processing unit comprising: an inlet port, a plurality of first chambers connected to the inlet port by a fluid channel, the fluid channel comprising a plurality of valves, a plurality of second chambers, each of the second chambers connected to a respective first chamber by a fluid channel, each fluid channel including a controllable blocking valve, and a plurality of respective outlet ports, each outlet port in fluid communication with a respective one of said second chambers and each outlet port including a blocking valve. A magnet is adjacent the microfluidic chip and is movable relative to the microfluidic chip. A valve control is capable of actuating certain ones of the controllable blocking valves in response to a control signal.
    Type: Application
    Filed: February 3, 2017
    Publication date: February 14, 2019
    Applicants: THE BROAD INSTITUTE, INC., MASSACHUSETTS INSTITUTE OF TECHNOLOGY, THE GENERAL HOSPITAL CORPORATION
    Inventors: Paul Blainey, Dwayne Vickers, Nir Hacohen
  • Publication number: 20180327750
    Abstract: The present disclosure provides, in part, methods of discovering immunotherapy targets in vivo, therapeutic compositions (e.g., shRNA, immunoresponsive cells expressing shRNA and/or a chimeric antigen receptors (CAR)), and methods of use thereof.
    Type: Application
    Filed: April 3, 2018
    Publication date: November 15, 2018
    Applicants: Dana-Farber Cancer Institute, Inc., The General Hospital Corporation d/b/a Massachusetts General Hospital
    Inventors: Kai W. Wucherpfennig, Glenn Dranoff, Penghui Zhou, Donald Shaffer, Nir Hacohen, Harvey I. Cantor, Diana Alvarez Arias
  • Publication number: 20180289709
    Abstract: The present invention relates to methods of decreasing inflammation by inhibiting polo-like kinase (Plk)
    Type: Application
    Filed: October 12, 2017
    Publication date: October 11, 2018
    Inventors: Aviv Regev, Ido Amit, Nir Hacohen, Manuel Garber, Nicolas Chevrier
  • Publication number: 20180255751
    Abstract: The invention involves a method for modulating leukocyte activity, comprising delivering to a leukocyte a vector containing nucleic acid molecule(s), whereby the leukocyte contains Cas9 and the vector expresses one or more RNAs to guide the Cas9 to introduce mutations in one or more target genetic loci in the leukocyte, thereby modulating expression of one or more genes expressed in the leukocyte. The invention also involves identifying genes associated with leukocyte responses and experimental modeling of aberrant leukocyte activation and diseases associated with leukocytes by introducing mutations into leukocytes. The invention comprehends testing putative treatments with such models, e.g., testing putative chemical compounds that may be pharmaceutically relevant for treatment or gene therapy that may be relevant for treatment, or combinations thereof. The invention allows for the study of genetic diseases and putative treatments to better understand and alleviate leukocyte associated diseases.
    Type: Application
    Filed: March 24, 2017
    Publication date: September 13, 2018
    Inventors: Aviv Regev, Oren PARNAS, Marko JOVANOVIC, Nir HACOHEN, Thomas EISENHAURE
  • Publication number: 20180153975
    Abstract: Disclosed herein in one aspect is a pharmaceutical composition comprising a plurality of neoantigenic peptides and a pharmaceutically acceptable carrier, each neoantigenic peptide comprising a tumor-specific neoepitope capable of binding to an HLA protein in a subject, each tumor-specific neoepitope comprising a tumor-specific mutation present in a tumor, wherein (a) the composition comprises neoantigenic peptides comprising tumor-specific mutations present in at least 1% of subjects in a population of subjects suffering from cancer; (b) the composition comprises neoantigenic peptides comprising tumor-specific neoepitopes which bind to HLA proteins present in at least 5% of subjects in the population; and (c) the composition comprises at least one neoantigenic peptide capable of eliciting an immune response against a tumor present in at least 5% of the subjects in the population of subjects suffering from cancer.
    Type: Application
    Filed: May 20, 2016
    Publication date: June 7, 2018
    Inventors: Edward F. Fritsch, Nir Hacohen, Michael S. Rooney, Sachet Ashok Shukla, Catherine J. Wu, Pavan Bachireddy, Jing Sun
  • Patent number: 9944931
    Abstract: The present disclosure provides, in part, methods of discovering immunotherapy targets in vivo, therapeutic compositions (e.g., shRNA, immunoresponsive cells expressing shRNA and/or a chimeric antigen receptors (CAR)), and methods of use thereof.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: April 17, 2018
    Assignees: Dana-Farber Cancer Institute, Inc., The General Hospital Corporation
    Inventors: Kai W. Wucherpfennig, Glenn Dranoff, Penghui Zhou, Donald Shaffer, Nir Hacohen, Harvey I. Cantor, Diana Alvarez Arias
  • Publication number: 20180055922
    Abstract: The present invention related to immunotherapeutic peptides and their use in immunotherapy, in particular the immunotherapy of cancer. Specifically, the invention provides a method of identifying tumor specific neoantigens that alone or in combination with other tumor-associated peptides serve as active pharmaceutical ingredients of vaccine compositions which stimulate anti-tumor responses.
    Type: Application
    Filed: November 1, 2017
    Publication date: March 1, 2018
    Inventors: Nir Hacohen, Catherine Ju-Ying Wu
  • Patent number: 9901631
    Abstract: The present invention provides genetically modified cells useful for viral replication and the production of viral vaccines.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: February 27, 2018
    Assignees: The Broad Institute, Inc., The General Hospital Corporation
    Inventors: Marciela Degrace, Nir Hacohen, Sagi Shapira, Liguo Wu
  • Publication number: 20180000913
    Abstract: The present disclosure relates to methods for profiling subject specific and personalized T cell receptor (TCR) repertoires using a single-cell sequencing method. More particularly, disclosed are methods for determining binding of T cell receptors to subject specific neoantigens. In addition, the techniques herein may identify the antigenic targets of T cell receptors in the context of tumor neoantigens. Moreover, the present disclosure enables the discovery of T cell targets in numerous diseases, with implications for understanding the basic mechanisms of the mammalian immune response and for developing antigen-specific diagnostic markers and therapies. Finally, cloned TCRs can be used to formulate personalized immunotherapies for those inflicted with a disease, such as cancer.
    Type: Application
    Filed: December 21, 2015
    Publication date: January 4, 2018
    Inventors: Nir HACOHEN, Catherine Ju-Ying WU, Edward F. FRITSCH
  • Patent number: 9814741
    Abstract: The invention provides, inter alia, methods for modulating DNA sensing pathways and the innate immune responses downstream of such pathways. The invention contemplates methods for down-regulating this pathway and/or the downstream innate immune response. The invention further contemplates methods for up-regulating this pathway and/or the downstream innate immune response.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: November 14, 2017
    Assignee: The General Hospital Corporation
    Inventors: Mark Nackyoung Lee, Nir Hacohen
  • Patent number: 9625444
    Abstract: The present invention relates to methods of constructing an integrated artificial immune system that comprises appropriate in vitro cellular and tissue constructs or their equivalents to mimic the normal tissues that interact with vaccines in mammals. The artificial immune system can be used to test the efficacy of vaccine candidates in vitro and thus, is useful to accelerate vaccine development and testing drug and chemical interaction with the immune system.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: April 18, 2017
    Assignees: SANOFI PASTEUR VAXDESIGN CORPORATION, THE SCRIPPS RESEARCH INSTITUTE, MASSACHUSETTS INSTITUTE OF TECHNOLOGY, THE WHITEHEAD INSTITUTE FOR BIOMEDICAL RESEARCH, MOUNT SINAI SCHOOL OF MEDICINE OF NEW YORK UNIVERSITY
    Inventors: William L Warren, Heather Fahlenkamp, Russell Higbee, Anatoly Kachurin, Conan Li, Mike Nguyen, Robert Parkhill, Guzman Sanchez-Schmitz, Darrell J. Irvine, Gwendalyn J. Randolph, Nir Hacohen, Bruce Torbett
  • Publication number: 20160339090
    Abstract: The present invention relates to neoplasia vaccine or immunogenic composition administered in combination with other agents, such as checkpoint blockade inhibitors for the treatment or prevention of neoplasia in a subject.
    Type: Application
    Filed: December 19, 2014
    Publication date: November 24, 2016
    Inventors: Nir HACOHEN, Catherine J. WU, Edward F. FRITSCH
  • Publication number: 20160331822
    Abstract: The present invention related to immunotherapeutic peptides and their use in immunotherapy, in particular the immunotherapy of cancer. Specifically, the invention provides a method of identifying tumor specific neoantigens that alone or in combination with other tumor-associated peptides serve as active pharmaceutical ingredients of vaccine compositions which stimulate anti-tumor responses.
    Type: Application
    Filed: June 20, 2016
    Publication date: November 17, 2016
    Inventors: Nir Hacohen, Catherine Ju-Ying Wu