Patents Examined by Jagadishwar R. Samala
  • Patent number: 11576986
    Abstract: Macrocyclic chelators for chelation of alpha-emitting radiometal ions, such as actinium-225 are provided. Also provided are radiometal complexes containing an alpha-emitting radiometal ion bound to the macrocyclic chelator via coordinate bonding, and radioimmunoconjugates containing the radiometal complexes covalently linked to a targeting ligand, such as an antibody or antigen binding fragment thereof. The radioimmunoconjugates can be produced by click chemistry reactions. Methods of using the radiocomplexes and radioimmunoconjugates for selectively targeting neoplastic cells for radiotherapy and for treating neoplastic diseases and disorders are also described.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: February 14, 2023
    Assignee: JANSSEN BIOTECH, INC.
    Inventors: Rhys Salter, Vadim Dudkin, Fengbin Song, Wei Zhang, Shalom Goldberg, John Keith
  • Patent number: 11581103
    Abstract: Compositions comprising high levels of high specific activity copper-64, and process for preparing said compositions. The compositions comprise from about 2 Ci to about 15 Ci of copper-64 and have specific activities up to about 3800 mCi copper-64 per microgram of copper. The processes for preparing said compositions comprise bombarding a nickel-64 target with a low energy, high current proton beam, and purifying the copper-64 from other metals by a process comprising ion exchange chromatography or a process comprising a combination of extraction chromatography and ion exchange chromatography.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: February 14, 2023
    Assignee: Curium US LLC
    Inventors: David Pipes, Lauren Radford, William Uhland, Brian Regna, Craig Brunkhorst
  • Patent number: 11571486
    Abstract: Provided is a bilirubin derivative-based ultrasound contrast agent for diagnosis and treatment. The fine particles including the bilirubin derivative are sensitive to reactive oxygen species (ROS), bind with hydrophobic drugs, and can effectively chelate metals such as iron oxide nanoparticles. Therefore, the fine particle of the present invention can be used as an ultrasound contrast agent for diagnosis, as a magnetic resonance imaging contrast agent, or as a carrier for hydrophobic drugs or platinum-based drugs.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: February 7, 2023
    Assignee: Bilix Co., Ltd.
    Inventors: Sang Yong Jon, Dong Yun Lee, Yong Hyun Lee, Jin Yong Kim
  • Patent number: 11566031
    Abstract: Borylated Amino Acid (“BAA”) compositions and methods of making BAAs are disclosed herein. Consequently, the BAAs can be administered to patients as a Neutron Capture Agent and provide a method of treating cancer, immunological disorders and other disease by utilizing a Neutron Capture Therapy modality.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: January 31, 2023
    Assignee: TAE Life Sciences, LLC
    Inventors: Michael Y. Torgov, Tioga J. Martin, Arthur B. Raitano
  • Patent number: 11565004
    Abstract: The present invention provides a method of imaging a subject's lung which comprises contacting the subject's lung with a matrix metalloproteinase inhibitor labeled with a radioisotope under conditions such that the inhibitor binds to matrix metalloproteinase in the lung, and then imaging the radiolabeled inhibitor bound to matrix metalloproteinase in the subject's lung. The invention also provides Ro 32-3555 labeled with a radioisotope.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: January 31, 2023
    Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Jeanine D'Armiento, Lynne Johnson, Monica Goldklang, Yared Tekabe
  • Patent number: 11559590
    Abstract: Provided herein are compounds useful for imaging granzyme B. An exemplary compound provided herein is useful as a radiotracer for position emission tomography (PET) and/or single photon emission tomography (SPECT) imaging. Methods of imaging granzyme B, combination therapies, and kits comprising the granzyme B imaging agents are also provided.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: January 24, 2023
    Assignee: The General Hospital Corporation
    Inventors: Umar Mahmood, Benjamin Larimer, Eric Wehrenberg-Klee
  • Patent number: 11541134
    Abstract: Provided herein are radiopharmaceutical compositions and uses thereof. The radiopharmaceutical compositions can comprise one or more stabilizing agents, an aqueous vehicle, and a conjugate that comprises a targeting ligand and a radionuclide bound to a metal chelator. The targeting ligand can be a small molecule compound or a peptide such as a monocyclic peptide. The targeting ligand can be configured to bind with a tumor target. The stabilizing agent can comprise a radiolysis stabilizer, a free metal chelator, and/or a pH stabilizer. Further provided herein are methods of preparing the radiopharmaceutical compositions and methods of treating cancer by administering the described radiopharmaceutical compositions.
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: January 3, 2023
    Assignee: RAYZEBIO, INC.
    Inventors: Daniel Kim, Gang Chen, Ken Song, Matthew Moran, Susan Arangio
  • Patent number: 11534505
    Abstract: A composition containing Brilliant Blue G (BBG) or a pharmaceutically acceptable salt thereof, and a positional isomer of Brilliant Blue G (BBG) or a pharmaceutically acceptable salt thereof, the composition containing 90 wt % or more and 100 wt % or less of one or both of Brilliant Blue G (BBG) and the pharmaceutically acceptable salt thereof in the total of the Brilliant Blue G (BBG), the pharmaceutically acceptable salt of Brilliant Blue G (BBG), the positional isomer of Brilliant Blue G (BBG), and the pharmaceutically acceptable salt of the positional isomer of Brilliant Blue G (BBG), a method for producing said composition, and a method of removing the ocular membrane of a human patient.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: December 27, 2022
    Assignee: D. WESTERN THERAPEUTICS INSTITUTE, INC.
    Inventors: Makoto Takahagi, Nobuhiro Haga, Atsushi Inoue
  • Patent number: 11529429
    Abstract: The liquid vehicles can be used to create dilute solutions of water-soluble pharmaceutical or non-pharmaceutical oral contrast agents. The liquid vehicles are formulated to provide desired osmolalities, viscosities, pH, and taste masking capabilities to match the particular intentions of the user and to complement the inherent differences in the various oral contrast agents. The liquid vehicles comprise an aqueous medium, an osmotic agent to adjust osmolality, a buffering agent, a viscosity agent, and sweeteners and flavoring agents to improve palatability.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: December 20, 2022
    Assignee: BEEKLY CORPORATION
    Inventor: Peter Quagliano
  • Patent number: 11521762
    Abstract: Compositions comprising high levels of high specific activity copper-64, and process for preparing said compositions. The compositions comprise from about 2 Ci to about 15 Ci of copper-64 and have specific activities up to about 3800 mCi copper-64 per microgram of copper. The processes for preparing said compositions comprise bombarding a nickel-64 target with a low energy, high current proton beam, and purifying the copper-64 from other metals by a process comprising ion exchange chromatography or a process comprising a combination of extraction chromatography and ion exchange chromatography.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: December 6, 2022
    Assignee: CURIUM US LLC
    Inventors: David Pipes, Lauren Radford, William Uhland, Brian Regna, Craig Brunkhorst
  • Patent number: 11510872
    Abstract: Provided herein are nanoparticle-lipid composite carriers as theranostic agents, particularly for diagnosis and/or treatment of cancers and related diseases and conditions. In particular embodiments, the carrier composites comprise a lipid core and an outer shell of functionalized nanoparticles (fNPs).
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: November 29, 2022
    Assignee: Northwestern University
    Inventors: Vinayak P. Dravid, Vikas Nandwana
  • Patent number: 11504440
    Abstract: The present invention relates to deuterated and optionally detectably labeled compounds of formula (I) and formula (V): and salts thereof, wherein R1, R2, A, and X10-X19 have any of the values defined in the specification. Also included are pharmaceutical compositions comprising such compounds and salts, and methods of using such compounds and salts as imaging agents.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: November 22, 2022
    Assignee: Genentech, Inc.
    Inventors: Jan Marik, Joseph P. Lyssikatos, Simon Williams
  • Patent number: 11504436
    Abstract: The invention provides a novel class of MRI contrast agents based on biogenic hemin and compositions and methods of preparation and use thereof.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: November 22, 2022
    Assignee: University of Massachusetts
    Inventors: Gang Han, Yang Zhao, Jing Peng
  • Patent number: 11497822
    Abstract: Provided herein are radiopharmaceutical compositions and uses thereof. The radiopharmaceutical compositions can comprise one or more stabilizing agents, an aqueous vehicle, and a conjugate that comprises a targeting ligand and a radionuclide bound to a metal chelator. The targeting ligand can be a small molecule compound or a peptide such as a monocyclic peptide. The targeting ligand can be configured to bind with a tumor target. The stabilizing agent can comprise a radiolysis stabilizer, a free metal chelator, and/or a pH stabilizer. Further provided herein are methods of preparing the radiopharmaceutical compositions and methods of treating cancer by administering the described radiopharmaceutical compositions.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: November 15, 2022
    Assignee: RAYZEBIO, INC.
    Inventors: Daniel Kim, Gang Chen, Ken Song, Matthew Moran, Susan Arangio
  • Patent number: 11491247
    Abstract: The present invention relates to a method for treating cancer. This method involves providing a first agent comprising a first targeting component coupled to a first cancer therapeutic component and providing a second agent comprising a second targeting component coupled to a second cancer therapeutic component. The first and second targeting components have different biodistributions and/or pharmacokinetics. The first and second agents are administered to a subject having cancer to treat the cancer. Also disclosed is a combination therapeutic comprising the first and second agents.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: November 8, 2022
    Assignee: CORNELL UNIVERSITY
    Inventor: Neil H. Bander
  • Patent number: 11491245
    Abstract: A compound having the formula of tetragadolinium [4,10-bis(carboxylatomethyl)-7-{-3,6,12,15-tetraoxo-16-[4,7,10-tris(carboxylatomethyl)-1,4,7,10-tetraazacyclododecan-1-yl]-9,9-bis({[({2-[4,7,10-tris(carboxylatomethyl)-1,4,7,10-tetraazacyclododecan-1-yl]propanoyl}amino)acetyl]amino}methyl)-4,7,11,14-tetraazaheptadecan-2-yl}-1,4,7,10-tetraazacyclo dodecan-1-yl]acetate wherein the stereochemistry at the chiral carbon of the four alanine substituents is selected from the group consisting of RRRR, SSSS, RSSS, RRSS, and RRRS stereoisomers, and racemic and diastereomeric mixtures of any thereof, or a tautomer, a hydrate, a solvate, or a salt thereof, or a mixture of same is described. The compounds may be used as an MRI contrast imaging agent.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: November 8, 2022
    Assignee: BAYER PHARMA AKTIENGESELLSCHAFT
    Inventors: Markus Berger, Jessica Lohrke, Christoph-Stephan Hilger, Gregor Jost, Thomas Frenzel, Detlev Suelzle, Johannes Platzek, Olaf Panknin, Hubertus Pietsch
  • Patent number: 11484608
    Abstract: The present provides a Positional Isotopomer NMR Tracer Analysis (PINTA) method that can be used to noninvasively assess rates of hepatic mitochondrial oxidation (VCS) and/or pyruvate carboxylase (VPC) flux in a subject. In certain embodiments, the methods utilize a combined NMR/gas chromatography-mass spectrometry analysis of plasma following infusion of [3-13C]lactate and glucose tracer. The method of the invention provides investigators with a tool to non-invasively examine the role of altered hepatic mitochondrial metabolism and study the effects of therapeutic interventions for the treatment of non-alcoholic fatty liver disease (NAFLD), non-alcoholic steatohepatitis (NASH), and type 2 diabetes (T2D).
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: November 1, 2022
    Assignee: YALE UNIVERSITY
    Inventors: Gerald I. Shulman, Rachel Jamison Perry, Gary Cline, Douglas Rothman, Kitt Petersen
  • Patent number: 11484610
    Abstract: A method for treating melanoma or preventing the development of melanoma comprising administration of a composition comprising 64Zne(Asp)2 in a therapeutically effective amount. Such administration may be via injection such as intratumoral and/or intravenous injection and may be once a day or more than once a day. A composition for the treatment of or prevention of melanoma comprising 64Zne(Asp)2 in a therapeutically effective amount. The composition may be a liquid suitable for injection.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: November 1, 2022
    Assignee: VECTOR VITALE IP LLC
    Inventors: Peter Novak, Maxim Temnikov, Oleksandr Balakin
  • Patent number: 11452999
    Abstract: The present invention comprises a method for the generation of 227Th of pharmaceutically tolerable purity comprising i) preparing a generator mixture comprising 227Ac, 227Th and 223Ra; ii) loading said generator mixture onto a strong base anion exchange resin; iii) eluting a mixture of said 223Ra and 227Ac from said strong base anion exchange resin using a first mineral acid in an aqueous solution; iv) eluting 227Th from said strong base anion exchange resin using a second mineral acid in an aqueous solution whereby to generate a first 227Th solution containing contaminant 223Ra and 227Ac; v) loading the first 227Th solution onto a strong acid cation exchange resin; vi) eluting at least a part of the contaminant 223Ra and 227Ac from said strong acid cation exchange resin using a third mineral acid in aqueous solution; and vii) eluting the 227Th from said strong acid cation exchange resin using a first aqueous buffer solution to provide a second 227Th solution.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: September 27, 2022
    Assignee: Bayer AS
    Inventors: Dimitrios Mantzilas, Jan Roger Karlson, Judit Tjelmeland Østby
  • Patent number: 11452786
    Abstract: The present invention relates to a compound or a pharmaceutically acceptable salt thereof having a chemical structure comprising: A compound or a pharmaceutically acceptable salt thereof of formula (I): (A)-x1-(B)-x2-(C), wherein (A) is at least one motif specifically binding to cell membranes of neoplastic cells; (B) at least one chelator moiety of radiometals; (C) a dye moiety; x1 is a spacer covalently connecting (A) and (B); x2 is a spacer or a chemical single bond connecting (B) and (C); wherein (C) has the formula wherein R1 to R4, R9, a, b, Y and X1 to X4 have the meaning as indicated in the claims and description. The invention further relates to compositions comprising said compounds as well as a method for detecting neoplastic cells in a sample in vitro with the aid of the compounds or composition.
    Type: Grant
    Filed: November 12, 2018
    Date of Patent: September 27, 2022
    Assignees: Deutsches Krebsforschungszentrum, Ruprecht-Karls-Universitaet Heidelberg
    Inventors: Ann-Christin Eder, Matthias Eder, Klaus Kopka, Martin Schaefer, Ulrike Bauder-Wuest, Uwe Haberkorn