Patents by Inventor Michael R. McDevitt

Michael R. McDevitt 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: 20230364276
    Abstract: Provided herein is a one-step method for chelating actinium-225 to a construct comprising a chelator linked to a biomolecule, such as, an antibody or monoclonal antibody, via a bifunctional ligand in, for example, a 3-arm configuration. Also provided are methods for increasing the radiochemical yield of an actinium-225-chelant-biomolecule complex and for producing a high specific activity actinium-225 complex. The chelation is performed at a physiological temperature, about 37° C. Also provided are high specific activity actinium-225 complexes, that is, actinium-225 chelated to the chelator-biomolecule construct and pharmaceutical compositions thereof. Further provided are methods of treating a neoplastic disease or disorder with the actinium-225 complexes.
    Type: Application
    Filed: April 24, 2023
    Publication date: November 16, 2023
    Applicant: Sloan-Kettering Institute for Cancer Research
    Inventors: David A. Scheinberg, Peter M. Smith-Jones, Michael R. McDevitt, William F. Maguire
  • Patent number: 11660357
    Abstract: Provided herein is a one-step method for chelating actinium-225 to a construct comprising a chelator linked to a bio-molecule, such as, an antibody or monoclonal antibody, via a bifunctional ligand in, for example, a 3-arm configuration. Also provided are methods for increasing the radiochemical yield of an actinium-225-chelant-biomolecule complex and for producing a high specific activity actinium-225 complex. The chelation is performed at a physiological temperature, about 37° C. Also provided are high specific activity actinium-225 complexes, that is, actinium-225 chelated to the chelator-biomolecule construct and pharmaceutical compositions thereof. Further provided are methods of treating a neoplastic disease or disorder with the actinium-225 complexes.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: May 30, 2023
    Inventors: David A. Scheinberg, Peter M. Smith-Jones, Michael R. McDevitt, William F. Maguire
  • Patent number: 11564988
    Abstract: The present invention provides soluble single wall nanotube (SWNT) constructs functionalized with a plurality of a targeting moiety and a plurality of one or more payload molecules attached thereto. The targeting moiety and the payload molecules may be attached to the soluble SWNT via a DNA or other oligomer platform attached to the SWNT. These soluble SWNT constructs may comprise a radionuclide or contrast agent and as such are effective as diagnostic and therapeutic agents. Methods provided herein are to diagnosing or locating a cancer, treating a cancer, eliciting an immune response against a cancer or delivering an anticancer drug in situ via an enzymatic nanofactory using the soluble SWNT constructs.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: January 31, 2023
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventors: David A. Scheinberg, Michael R. McDevitt, Christophe Antczak, Debjit Chattopadhyay, Rena May, Jon Njardarson, Mark Reid Phillips
  • Publication number: 20220280424
    Abstract: Pharmaceutical compositions for preventing or reducing kidney injury are disclosed, where the pharmaceutical compositions include (1) siRNAs non-covalently conjugated to functionalized single walled carbon nanotubes (f-SWCNTs) and (2) a pharmaceutically acceptable carrier, where the siRNAs inhibit expression of one or more genes selected from the group consisting of MEP1B and p53 genes.
    Type: Application
    Filed: October 27, 2021
    Publication date: September 8, 2022
    Applicant: MEMORIAL SLOAN KETTERING CANCER CENTER
    Inventors: Michael R. MCDEVITT, Simone ALIDORI, Nima AKHAVEIN, David A. SCHEINBERG
  • Publication number: 20220193275
    Abstract: Described herein are methods of treating cancer by inducing favorable effects on tumor microenvironment (e.g., including macrophage polarization, cytokine profile, and/or immunophenotype) via administration of nanoparticles (e.g., silica-based ultra-small nanoparticles and nanoparticle conjugates such as nanoparticle drug conjugates). In certain embodiments, the methods may be used in concert with, or as part of, checkpoint inhibition therapy (e.g., anti-PD1) or radiotherapy, or a combination of both radiotherapy and checkpoint inhibitor therapy.
    Type: Application
    Filed: December 17, 2019
    Publication date: June 23, 2022
    Inventors: Michelle S. Bradbury, Steven Saeid Zanganeh, Brian Madajewski, Luis Felipe Campesato, Taha Marghoub, Michael Overholtzer, Michael R. McDevitt, Ulrich Wiesner
  • Publication number: 20220168444
    Abstract: The present disclosure relates generally to methods for treating, preventing, and/or ameliorating chronic kidney disease (CKD) and/or renal injury in a subject in need thereof. In particular, the methods disclosed herein comprise administering a therapeutically effective amount of a pharmaceutical composition comprising at least one Nlrp3 siRNA non-covalently conjugated to sidewall ammonium-functionalized carbon nanotubes (fCNTs), wherein the at least one Nlrp3 siRNA reduces the expression of NLR pyrin domain-containing protein 3 (NLRP3) in a subject diagnosed with, or at risk for CKD and/or renal injury.
    Type: Application
    Filed: February 26, 2020
    Publication date: June 2, 2022
    Applicant: MEMORIAL SLOAN KETTERING CANCER CENTER
    Inventors: Michael R. MCDEVITT, David A. SCHEINBERG
  • Patent number: 11185501
    Abstract: Functionalized single walled or multi-walled carbon nanotubes (f-CNTs) can be delivered into mammals to targeted organs, such as the kidney and the liver. These f-CNTs may be non-covalently linked or covalently linked to therapeutic agents. In particular, the application delivers carbon nanotube-therapeutic agent conjugates to a target organ, thereby preventing or reducing damages to the organ caused by other agents or procedure.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: November 30, 2021
    Assignee: MEMORIAL SLOAN KETTERING CANCER CENTER
    Inventors: Michael R. McDevitt, Simone Alidori, Nima Akhavein, David A. Scheinberg
  • Publication number: 20210230592
    Abstract: Provided herein are single wall nanotube constructs to which are convalently linked a plurality of a bifunctional chelator, a therapeutic or a diagnostic radionuclide chelated to each bifunctional chelator and a plurality of morpholino oligonucleotides conjugated to the single wall nanotube. Also provided are single wall nanotube complexes which have the morpholino oligonucleotides on the single wall nanotube constructs hybridized to other morpholino oligonucleotides. The other morpholino oligonucleotides are each conjugated to a therapeutic antibody.
    Type: Application
    Filed: January 26, 2021
    Publication date: July 29, 2021
    Applicant: Sloan-Kettering Institute for Cancer Research
    Inventors: David A. Scheinberg, Michael R. McDevitt, Carlos H. Villa, J. Justin Mulvey
  • Patent number: 10900037
    Abstract: Provided herein is the two component self-assembly single wall nanotube system and the single wall nanotube construct that is the second component. The two component self-assembly single wall nanotube system has a morpholino oligonucleotide with a targeting moiety followed by a single wall nanotube construct with second morpholino oligonucleotides complementary to the first morpholino oligonucleotides and one or both of a therapeutic or diagnostic payload molecule linked to the single wall nanotube construct.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: January 26, 2021
    Inventors: David A. Scheinberg, Michael R. McDevitt, Carlos H. Villa, J. Justin Mulvey
  • Publication number: 20200237663
    Abstract: Functionalized single walled or multi-walled carbon nanotubes (f-CNTs) can be delivered into mammals to targeted organs, such as the kidney and the liver. These f-CNTs may be non-covalently linked or covalently linked to therapeutic agents. In particular, the application delivers carbon nanotube-therapeutic agent conjugates to a target organ, thereby preventing or reducing damages to the organ caused by other agents or procedure.
    Type: Application
    Filed: October 11, 2019
    Publication date: July 30, 2020
    Applicant: MEMORIAL SLOAN KETTERING CANCER CENTER
    Inventors: Michael R. MCDEVITT, Simone ALIDORI, Nima AKHAVEIN, David A. SCHEINBERG
  • Publication number: 20200061196
    Abstract: The present invention provides soluble single wall nanotube (SWNT) constructs functionalized with a plurality of a targeting moiety and a plurality of one or more payload molecules attached thereto. The targeting moiety and the payload molecules may be attached to the soluble SWNT via a DNA or other oligomer platform attached to the SWNT. These soluble SWNT constructs may comprise a radionuclide or contrast agent and as such are effective as diagnostic and therapeutic agents. Methods provided herein are to diagnosing or locating a cancer, treating a cancer, eliciting an immune response against a cancer or delivering an anticancer drug in situ via an enzymatic nanofactory using the soluble SWNT constructs.
    Type: Application
    Filed: September 9, 2019
    Publication date: February 27, 2020
    Applicant: Sloan-Kettering Institute for Cancer Research
    Inventors: David A. Scheinberg, Michael R. McDevitt, Christophe Antczak, Debjit Chattopadhyay, Rena May, Jon Njardarson, Mark Reid Phillips
  • Patent number: 10406236
    Abstract: The present invention provides soluble single wall nanotube (SWNT) constructs functionalized with a plurality of a targeting moiety and a plurality of one or more payload molecules attached thereto. The targeting moiety and the payload molecules may be attached to the soluble SWNT via a DNA or other oligomer platform attached to the SWNT. These soluble SWNT constructs may comprise a radionuclide or contrast agent and as such are effective as diagnostic and therapeutic agents. Methods provided herein are to diagnosing or locating a cancer, treating a cancer, eliciting an immune response against a cancer or delivering an anticancer drug in situ via an enzymatic nanofactory using the soluble SWNT constructs.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: September 10, 2019
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventors: David A. Scheinberg, Michael R. McDevitt, Christophe Antczak, Debjit Chattopadhyay, Rena May, Jon Njardarson, Mark Reid Phillips
  • Publication number: 20180327742
    Abstract: Provided herein is the two component self-assembly single wall nanotube system and the single wall nanotube construct that is the second component.
    Type: Application
    Filed: May 22, 2018
    Publication date: November 15, 2018
    Inventors: David A. Scheinberg, Michael R. McDevitt, Carlos H. Villa, J. Justin Mulvey
  • Patent number: 9976137
    Abstract: Provided herein are methods for delivering a molecule in situ to a cell and for treating a cancer via the in situ delivery. The methods comprise contacting or administering to the cell, as two separate components, a morpholino oligonucleotide comprising a targeting moiety followed by a single wall nanotube construct comprising second morpholino oligonucleotides complementary to the first morpholino oligonucleotides and one or both of a therapeutic or diagnostic payload molecule linked to the single wall nanotube construct. Upon self-assembly of a single wall nanotube complex via hybridization of the first morpholino and second complementary morpholino oligonucleotides at the cell, the payload molecule is delivered. Also provided is the two component self-assembly single wall nanotube system and the single wall nanotube construct comprising the second component.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: May 22, 2018
    Inventors: David A. Scheinberg, Michael R. McDevitt, Carlos H. Villa, J. Justin Mulvey
  • Publication number: 20170348234
    Abstract: Functionalized single walled or multi-walled carbon nanotubes (f-CNTs) can be delivered into mammals to targeted organs, such as the kidney and the liver. These f-CNTs may be non-covalently linked or covalently linked to therapeutic agents. In particular, the application delivers carbon nanotube-therapeutic agent conjugates to a target organ, thereby preventing or reducing damages to the organ caused by other agents or procedure.
    Type: Application
    Filed: July 23, 2015
    Publication date: December 7, 2017
    Inventors: Michael R. MCDEVITT, Simone ALIDORI, Nima AKHAVEIN, David A. SCHEINBERG
  • Publication number: 20170297912
    Abstract: The present invention provides soluble single wall nanotube (SWNT) constructs functionalized with a plurality of a targeting moiety and a plurality of one or more payload molecules attached thereto. The targeting moiety and the payload molecules may be attached to the soluble SWNT via a DNA or other oligomer platform attached to the SWNT. These soluble SWNT constructs may comprise a radionuclide or contrast agent and as such are effective as diagnostic and therapeutic agents. Methods provided herein are to diagnosing or locating a cancer, treating a cancer, eliciting an immune response against a cancer or delivering an anticancer drug in situ via an enzymatic nanofactory using the soluble SWNT constructs.
    Type: Application
    Filed: April 24, 2017
    Publication date: October 19, 2017
    Applicant: Sloan-Kettering Institute for Cancer Research
    Inventors: David A. Scheinberg, Michael R. McDevitt, Christophe Antczak, Debjit Chattopadhyay, Rena May, Jon Njardarson, Mark Reid Phillips
  • Publication number: 20170112951
    Abstract: Provided herein is a one-step method for chelating actinium-225 to a construct comprising a chelator linked to a bio-molecule, such as, an antibody or monoclonal antibody, via a bifunctional ligand in, for example, a 3-arm configuration. Also provided are methods for increasing the radiochemical yield of an actinium-225-chelant-biomolecule complex and for producing a high specific activity actinium-225 complex. The chelation is performed at a physiological temperature, about 37° C. Also provided are high specific activity actinium-225 complexes, that is, actinium-225 chelated to the chelator-biomolecule construct and pharmaceutical compositions thereof. Further provided are methods of treating a neoplastic disease or disorder with the actinium-225 complexes.
    Type: Application
    Filed: May 18, 2015
    Publication date: April 27, 2017
    Applicant: Sloan-Kettering Institute for Cancer Research
    Inventors: David A. Scheinberg, Peter M. Smith-Jones, Michael R. McDevitt, William F. Maquire
  • Patent number: 9629927
    Abstract: The present invention provides soluble single wall nanotube (SWNT) constructs functionalized with a plurality of a targeting moiety and a plurality of one or more payload molecules attached thereto. The targeting moiety and the payload molecules may be attached to the soluble SWNT via a DNA or other oligomer platform attached to the SWNT. These soluble SWNT constructs may comprise a radionuclide or contrast agent and as such are effective as diagnostic and therapeutic agents. Methods provided herein are to diagnosing or locating a cancer, treating a cancer, eliciting an immune response against a cancer or delivering an anticancer drug in situ via an enzymatic nanofactory using the soluble SWNT constructs.
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: April 25, 2017
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventors: David A. Scheinberg, Michael R. McDevitt, Christophe Antczak, Debjit Chattopadhyay, Rena May, Jon Njardarson, Mark Reid Phillips
  • Patent number: 9289519
    Abstract: The present invention discloses methods for treating non-malignant cell diseases by administering to an individual a construct comprising actinium-225 or bismuth-213 and an antigen of a non-malignant cell. Also, provided is a method for treating a solid tumor associated with an abnormal proliferation of cells by targeting an antigen of the tumor-associated vasculature with the constructs.
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: March 22, 2016
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventors: David A Scheinberg, Michael R McDevitt, Dangshe Ma, George Sgouros
  • Publication number: 20140308203
    Abstract: Provided herein are methods for delivering a molecule in situ to a cell and for treating a cancer via the in situ delivery. The methods comprise contacting or administering to the cell, as two separate components, a morpholino oligonucleotide comprising a targeting moiety followed by a single wall nanotube construct comprising second morpholino oligonucleotides complementary to the first morpholino oligonucleotides and one or both of a therapeutic or diagnostic payload molecule linked to the single wall nanotube construct. Upon self-assembly of a single wall nanotube complex via hybridization of the first morpholino and second complementary morpholino oligonucleotides at the cell, the payload molecule is delivered. Also provided is the two component self-assembly single wall nanotube system and the single wall nanotube construct comprising the second component.
    Type: Application
    Filed: June 27, 2014
    Publication date: October 16, 2014
    Inventors: David A. Scheinberg, Michael R. McDevitt, Carlos H. Villa, J. Justin Mulvey