Patents by Inventor Edmund J. Keliher

Edmund J. Keliher 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: 11850216
    Abstract: The present invention, in some aspects, provides methods, reagents, compositions, and kits for the radiolabeling of proteins, for example, of proteins useful for positron emission tomography (PET) or single-photon emission computed tomography (SPECT) (e.g., for diagnostic and therapeutic applications), using sortase-mediated transpeptidation reactions. Some aspects of this invention provide methods for the conjugation of an agent, for example, a radioactive agent or molecule to diagnostic or therapeutic peptides or proteins. Compositions comprising sortagged, radiolabeled proteins as well as reagents for generating radiolabeled proteins are also provided. Kits comprising reagents useful for the generation of radiolabeled proteins are provided, as are precursor proteins that comprise a sortase recognition motif.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: December 26, 2023
    Assignees: Whitehead Institute for Biomedical Research, The General Hospital Corporation
    Inventors: Mohammad Rashidian, Hidde L. Ploegh, Ralph Weissleder, Edmund J. Keliher
  • Publication number: 20220340524
    Abstract: Provided herein are compounds useful as imaging agents. Exemplary compounds provided herein are useful as myeloperoxidase imaging agents using positron emission tomography or fluorescence imaging techniques. Methods for preparing the compounds provided herein and diagnostic methods using radiolabeled arid unlabeled compounds are also provided.
    Type: Application
    Filed: April 29, 2022
    Publication date: October 27, 2022
    Inventors: John W. Chen, Cuihua Wang, Edmund J. Keliher
  • Patent number: 11352326
    Abstract: Provided herein are compounds useful as imaging agents. Exemplary compounds provided herein are useful as myeloperoxidase imaging agents using positron emission tomography or fluorescence imaging techniques. Methods for preparing the compounds provided herein and diagnostic methods using radiolabeled and unlabeled compounds are also provided.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: June 7, 2022
    Assignee: The General Hospital Corporation
    Inventors: John W. Chen, Cuihua Wang, Edmund J. Keliher
  • Publication number: 20210038748
    Abstract: This document relates to compounds useful for targeting PARP1. Also provided herein are methods for using such compounds to detect and image cancer cells.
    Type: Application
    Filed: May 14, 2020
    Publication date: February 11, 2021
    Inventors: Thomas Reiner, Edmund J. Keliher, Ralph Weissleder
  • Publication number: 20200384137
    Abstract: The present invention, in some aspects, provides methods, reagents, compositions, and kits for the radiolabeling of proteins, for example, of proteins useful for positron emission tomography (PET) or single-photon emission computed tomography (SPECT) (e.g., for diagnostic and therapeutic applications), using sortase-mediated transpeptidation reactions. Some aspects of this invention provide methods for the conjugation of an agent, for example, a radioactive agent or molecule to diagnostic or therapeutic peptides or proteins. Compositions comprising sortagged, radiolabeled proteins as well as reagents for generating radiolabeled proteins are also provided. Kits comprising reagents useful for the generation of radiolabeled proteins are provided, as are precursor proteins that comprise a sortase recognition motif.
    Type: Application
    Filed: January 8, 2020
    Publication date: December 10, 2020
    Applicants: Whitehead Institute for Biomedical Research, The General Hospital Corporation
    Inventors: Mohammad Rashidian, Hidde L. Ploegh, Ralph Weissleder, Edmund J. Keliher
  • Patent number: 10653805
    Abstract: This document relates to compounds useful for targeting PARP1. Also provided herein are methods for using such compounds to detect and image cancer cells.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: May 19, 2020
    Assignee: The General Hospital Corporation
    Inventors: Thomas Reiner, Edmund J. Keliher, Ralph Weissleder
  • Patent number: 10556024
    Abstract: The present invention, in some aspects, provides methods, reagents, compositions, and kits for the radiolabeling of proteins, for example, of proteins useful for positron emission tomography (PET) or single-photon emission computed tomography (SPECT) (e.g., for diagnostic and therapeutic applications), using sortase-mediated transpeptidation reactions. Some aspects of this invention provide methods for the conjugation of an agent, for example, a radioactive agent or molecule to diagnostic or therapeutic peptides or proteins. Compositions comprising sortagged, radiolabeled proteins as well as reagents for generating radiolalebed proteins are also provided. Kits comprising reagents useful for the generation of radiolabeled proteins are provided, as are precursor proteins that comprise a sortase recognition motif.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: February 11, 2020
    Assignees: Whitehead Institute for Biomedical Research, The General Hospital Corporation
    Inventors: Mohammad Rashidian, Hidde L. Ploegh, Ralph Weissleder, Edmund J. Keliher
  • Publication number: 20190315689
    Abstract: Provided herein are compounds useful as imaging agents. Exemplary compounds provided herein are useful as myeloperoxidase imaging agents using positron emission tomography or fluorescence imaging techniques. Methods for preparing the compounds provided herein and diagnostic methods using radiolabeled and unlabeled compounds are also provided.
    Type: Application
    Filed: November 16, 2017
    Publication date: October 17, 2019
    Inventors: John W. Chen, Cuihua Wang, Edmund J. Keliher
  • Publication number: 20190201562
    Abstract: This document relates to compounds useful for targeting PARP1. Also provided herein are methods for using such compounds to detect and image cancer cells.
    Type: Application
    Filed: September 28, 2018
    Publication date: July 4, 2019
    Inventors: Thomas Reiner, Edmund J. Keliher, Ralph Weissleder
  • Publication number: 20180361000
    Abstract: This disclosure relates to specific nanometer-sized nanoparticles made from unmodified dextran (DNPs), DNP conjugates, and related compositions and methods of use.
    Type: Application
    Filed: December 9, 2016
    Publication date: December 20, 2018
    Applicant: The General Hospital Corporation
    Inventors: Ralph Weissleder, Edmund J. Keliher, Matthias Nahrendorf
  • Patent number: 10117954
    Abstract: This document relates to compounds useful for targeting PARP1. Also provided herein are methods for using such compounds to detect and image cancer cells.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: November 6, 2018
    Assignee: The General Hospital Corporation
    Inventors: Thomas Reiner, Edmund J. Keliher, Ralph Weissleder
  • Patent number: 9999689
    Abstract: The present disclosure provides compositions and methods based on peptide-detectable agent conjugates that are useful for imaging beta cell mass.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: June 19, 2018
    Assignee: The General Hospital Corporation
    Inventors: Ralph Weissleder, Thomas Reiner, Edmund J. Keliher
  • Publication number: 20180015186
    Abstract: This document relates to compounds useful for targeting PARP1. Also provided herein are methods for using such compounds to detect and image cancer cells.
    Type: Application
    Filed: April 28, 2017
    Publication date: January 18, 2018
    Inventors: Thomas Reiner, Edmund J. Keliher, Ralph Weissleder
  • Patent number: 9649394
    Abstract: This document relates to compounds useful for targeting PARP1. Also provided herein are methods for using such compounds to detect and image cancer cells.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: May 16, 2017
    Assignee: The General Hospital Corporation
    Inventors: Thomas Reiner, Edmund J. Keliher, Ralph Weissleder
  • Publication number: 20160263250
    Abstract: The present disclosure provides compositions and methods based on peptide-detectable agent conjugates that are useful for imaging beta cell mass.
    Type: Application
    Filed: March 21, 2016
    Publication date: September 15, 2016
    Inventors: Ralph Weissleder, Thomas Reiner, Edmund J. Keliher
  • Patent number: 9289516
    Abstract: The present disclosure provides compositions and methods based on peptide-detectable agent conjugates that are useful for imaging beta cell mass.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: March 22, 2016
    Assignee: The General Hospital Corporation
    Inventors: Ralph Weissleder, Thomas Reiner, Edmund J. Keliher
  • Publication number: 20140056812
    Abstract: The present disclosure provides compositions and methods based on peptide-detectable agent conjugates that are useful for imaging beta cell mass.
    Type: Application
    Filed: June 27, 2011
    Publication date: February 27, 2014
    Applicant: THE GENERAL HOSPITAL CORPORATION
    Inventors: Ralph Weissleder, Thomas Reiner, Edmund J. Keliher
  • Publication number: 20130309170
    Abstract: This document relates to compounds useful for targeting PARP1. Also provided herein are methods for using such compounds to detect and image cancer cells.
    Type: Application
    Filed: November 22, 2011
    Publication date: November 21, 2013
    Applicant: THE GENERAL HOSPITAL CORPORATION
    Inventors: Thomas Reiner, Edmund J. Keliher, Ralph Weissleder