Patents by Inventor Michael F. Tweedle

Michael F. Tweedle 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: 20240108764
    Abstract: Disclosed are compositions are anti-TAG-72 imaging agents and methods of their use.
    Type: Application
    Filed: November 30, 2023
    Publication date: April 4, 2024
    Inventors: Michael F. Tweedle, Li Gong
  • Publication number: 20230338584
    Abstract: Disclosed are compositions and methods relating to novel tumor targeting peptides.
    Type: Application
    Filed: August 22, 2022
    Publication date: October 26, 2023
    Inventors: Michael F. TWEEDLE, Shankaran KOTHANDARAMAN, Chadwick Lewis WRIGHT, Li GONG
  • Patent number: 11419951
    Abstract: Disclosed are compositions and methods relating to novel tumor targeting peptides.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: August 23, 2022
    Assignee: Ohio State Innovation Foundation
    Inventors: Michael F. Tweedle, Shankaran Kothandaraman, Chadwick Lewis Wright, Li Gong
  • Publication number: 20200254116
    Abstract: Disclosed are compositions and methods relating to novel tumor targeting peptides.
    Type: Application
    Filed: August 20, 2018
    Publication date: August 13, 2020
    Inventors: Michael F. TWEEDLE, Shankaran KOTHANDARAMAN, Chadwick Lewis WRIGHT, Li GONG
  • Publication number: 20190240358
    Abstract: Disclosed are compositions are anti-TAG-72 imaging agents and methods of their use.
    Type: Application
    Filed: February 7, 2019
    Publication date: August 8, 2019
    Inventors: Michael F. Tweedle, Li Gong
  • Publication number: 20170224833
    Abstract: Disclosed are compositions that contain a plurality of biocompatible self-assembling molecules that transform from isolated molecules or spherical micelles while in blood serum into cylindrical nanofibers in the acidic extracellular environment of tumors, which can be used to achieve a higher relative concentration of imaging drug delivery, or radiotherapeutic agents at the tumor site compared to non-tumor tissues. This transition is rapid and reversible, indicating the system is in thermodynamic equilibrium.
    Type: Application
    Filed: August 7, 2015
    Publication date: August 10, 2017
    Inventors: Joshua E. Goldberger, Michael F. Tweedle
  • Publication number: 20140363378
    Abstract: Disclosed are compositions that contain a plurality of biocompatible self-assembling molecules that transform from isolated molecules or spherical micelles in the circulation into cylindrical nanofibers in the acidic extracellular environment of tumors which can be used to achieve a higher relative concentration of imaging, drug delivery, or radiotherapeutic agents at the tumor site compared to non-tumor tissues. This transition is rapid and reversible, indicating the system is in thermodynamic equilibrium.
    Type: Application
    Filed: February 1, 2013
    Publication date: December 11, 2014
    Inventors: Joshua E. Goldberger, Michael F. Tweedle
  • Patent number: 8420050
    Abstract: Novel methods of treating prostate tumors or of delaying the progression of prostate tumors are also provided, including, methods of treating bone or soft tissue metastases of prostate cancer methods for treating hormone sensitive and hormone refractory prostate cancer, methods for delaying the progression of hormone sensitive prostate cancer, for facilitating combination therapy in patients with hormone sensitive prostate cancer and for decreasing aberrant vascular permeability in patients with hormone sensitive prostate cancer, said methods comprising the step of administering to a subject a dose comprising an amount of radioactively labeled L70, N-[4-[[[[[4,7,10-Tris(carboxymethyl)-1,4,7,10-tetraazacyclododec-1-yl]acetyl]amino]acetyl]amino]benzoyl]-L-glutaminyl-L-tryptophyl-L-alanyl-L-valyl-glycyl-L-histidyl-L-leucyl-L-methioninamide.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: April 16, 2013
    Assignee: Bracco Imaging S.p.A.
    Inventors: Enrico Cappelletti, Luciano Lattuada, Karen E. Linder, Edmund R. Marinelli, Palaniappa Nanjappan, Adrian D. Nunn, Natarajan Raju, Kondareddiar Ramalingam, Rolf E. Swenson, Michael F. Tweedle, Mary Ellen Maddalena
  • Publication number: 20120315220
    Abstract: The present invention provides compounds for targeting endothelial cells, tumor cells or other cells that express the NP-1 receptor, compositions containing the same and methods for their use. Additionally, the present invention includes diagnostic, therapeutic and radiotherapeutic compositions useful for visualization, therapy or radiotherapy.
    Type: Application
    Filed: April 12, 2012
    Publication date: December 13, 2012
    Applicant: Bracco Suisse S.A.
    Inventors: Mathew A. Von Wronski, Edmund R. Marinelli, Adrian D. Nunn, Radhakrishna Pillai, Kondareddiar Ramalingam, Michael F. Tweedle, Karen E. Linder, Palaniappa Nanjappan, Natarajan Raju
  • Patent number: 8263739
    Abstract: The present invention provides compounds for targeting endothelial cells, tumor cells or other cells that express the NP-1 receptor, compositions containing the same and methods for their use. Additionally, the present invention includes diagnostic, therapeutic and radiotherapeutic compositions useful for visualization, therapy or radiotherapy.
    Type: Grant
    Filed: January 27, 2006
    Date of Patent: September 11, 2012
    Assignee: Bracco Suisse SA
    Inventors: Mathew A. Von Wronski, Edmund R. Marinelli, Adrian Nunn, Radhakrishna Pillai, Kondareddiar Ramalingam, Michael F. Tweedle, Karen E. Linder, Palaniappa Nanjappan, Natarajan Raju
  • Publication number: 20120065365
    Abstract: Stabilized radiopharmaceutical formulations are disclosed. Methods of making and using stabilized radiopharmaceutical formulations are also disclosed. The invention relates to stabilizers that improve the radiostability of radiotherapeutic and radiodiagnostic compounds and formulations containing them. In particular, it relates to stabilizers useful in the preparation and stabilization of targeted radiodiagnostic and radiotherapeutic compounds, and, in a preferred embodiment, to the preparation and stabilization of radiodiagnostic and radiotherapeutic compounds that are targeted to the Gastrin Releasing Peptide Receptor (GRP-Receptor).
    Type: Application
    Filed: October 25, 2011
    Publication date: March 15, 2012
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Jianqing Chen, Karen E. Linder, Edmund R. Marinelli, Edmund Metcalfe, Adrian D. Nunn, Rolf E. Swenson, Michael F. Tweedle
  • Publication number: 20120009122
    Abstract: New and improved compounds for use in diagnostic imaging or therapy having the formula M-N—O—P-G, wherein M is a metal chelator having the structure: wherein R1-R5 and FG are as defined herein (in the form complexed with a metal radionuclide or not), N—O—P is the linker containing at least one non-alpha amino acid with a cyclic group, at least one substituted bile acid or at least one non-alpha amino acid, and G is the GRP receptor targeting peptide. In the preferred embodiment, M is an Aazta metal chelator or a derivative thereof. Methods for imaging a patient and/or providing radiotherapy or phototherapy to a patient using the compounds of the invention are also provided. Methods and kits for preparing a diagnostic imaging agent from the compound is further provided. Methods and kits for preparing a radiotherapeutic agent are further provided.
    Type: Application
    Filed: December 2, 2010
    Publication date: January 12, 2012
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Enrico Cappelletti, Luciano Lattuada, Karen E. Linder, Edmund Marinelli, Palaniappa Nanjappan, Adrian D. Nunn, Natarajan Raju, Kondareddiar Ramalingam, Rolf E. Swenson, Michael F. Tweedle
  • Publication number: 20110262366
    Abstract: The present invention provides compounds for targeting endothelial cells, tumor cells or other cells that express the NP-1 receptor, compositions containing the same and methods for their use. Additionally, the present invention includes diagnostic, therapeutic and radiotherapeutic compositions useful for visualization, therapy or radiotherapy.
    Type: Application
    Filed: December 15, 2010
    Publication date: October 27, 2011
    Applicant: BRACCO INTERNATIONAL B.V.
    Inventors: Mathew A. Von Wronski, Edmund R. Marinelli, Adrian D. Nunn, Radhakrishna K. Pillai, Kondareddiar Ramalingam, Michael F. Tweedle, Karen E. Linder, Palaniappa Nanjappan, Natarajan Raju, Feng Yan, Michel Schneider
  • Publication number: 20110206606
    Abstract: Stabilized radiopharmaceutical formulations are disclosed. Methods of making and using stabilized radiopharmaceutical formulations are also disclosed. The invention relates to stabilizers that improve the radiostability of radiotherapeutic and radiodiagnostic compounds, and formulations containing them. In particular, it relates to stabilizers useful in the preparation and stabilization of targeted radiodiagnostic and radiotherapeutic compounds, and, in a preferred embodiment, to the preparation and stabilization of radiodiagnostic and radiotherapeutic compounds that are targeted to the Gastrin Releasing Peptide Receptor (GRP-Receptor).
    Type: Application
    Filed: December 21, 2010
    Publication date: August 25, 2011
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Jianqing Chen, Karen E. Linder, Edmund R. Marinelli, Edmund Metcalfe, Adrian D. Nunn, Rolf E. Swenson, Michael F. Tweedle
  • Patent number: 7884183
    Abstract: The present invention provides compounds for targeting endothelial cells, tumor cells or other cells that express the NP-1 receptor, compositions containing the same and methods for their use. Additionally, the present invention includes diagnostic, therapeutic and radiotherapeutic compositions useful for visualization, therapy or radiotherapy.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: February 8, 2011
    Assignee: Bracco Suisse SA
    Inventors: Mathew A. Von Wronski, Edmund R. Marinelli, Adrian D. Nunn, Radhakrishna K. Pillai, Kondareddiar Ramalingam, Michael F. Tweedle, Karen E. Linder, Palaniappa Nanjappan, Natarajan Raju, Feng Yan, Michel Schneider
  • Patent number: 7850947
    Abstract: New and improved compounds for use in diagnostic imaging or therapy having the formula M-N—O—P-G, wherein M is a metal chelator having the structure: wherein R1-R5 and FG are define herein (in the form complexed with a metal radionuclide or not), N—O—P is the linker containing at least one non-alpha amino acid with a cyclic group, at least one substituted bile acid or at least one non-alpha amino acid, and G is the GRP receptor targeting peptide. In the preferred embodiment, M is an Aazta metal chelator or a derivative thereof. Methods for imaging a patient and/or providing radiotherapy or phototherapy to a patient using the compounds of the invention are also provided. Methods and kits for preparing a diagnostic imaging agent from the compound is further provided. Methods and kits for preparing a radiotherapeutic agent are further provided.
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: December 14, 2010
    Assignee: Bracco Imaging S.p.A.
    Inventors: Enrico Cappelletti, Luciano Lattuada, Karen E. Linder, Edmund Marinelli, Palaniappa Nanjappan, Adrian D. Nunn, Natarajan Raju, Kondareddiar Ramalingam, Rolf E. Swenson, Michael F. Tweedle
  • Patent number: 7820621
    Abstract: The present invention provides compounds for targeting endothelial cells, tumor cells or other cells that express the NP-1 receptor, compositions containing the same and methods for their use. Additionally, the present invention includes diagnostic, therapeutic and radiotherapeutic compositions useful for visualization, therapy or radiotherapy.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: October 26, 2010
    Assignee: Bracco International B.V.
    Inventors: Mathew A. Von Wronski, Edmund R. Marinelli, Adrian D. Nunn, Radhakrishna K. Pillai, Kondareddiar Ramalingam, Michael F. Tweedle, Karen E. Linder, Palaniappa Nanjappan, Natarajan Raju, Feng Yan, Michel Schneider
  • Patent number: 7582280
    Abstract: The invention provides radiopharmaceuticals for diagnostic and therapeutic applications, conjugates of antioxidants with metal chelating ligands, intermediate compounds, methods of making such radiopharmaceuticals, ligands, and intermediate compounds, and kits for preparing the radiopharmaceutical complexes.
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: September 1, 2009
    Assignee: Bracco International B.V.
    Inventors: Ramachandran S. Ranganathan, Helen Fan, Michael F. Tweedle, Rolf E. Swenson
  • Publication number: 20090175786
    Abstract: New and improved compounds for use in diagnostic imaging or therapy having the formula M-N—O—P-G, wherein M is a metal chelator having the structure: wherein R1-R5 and FG are as defined herein (in the form complexed with a metal radionuclide or not), N—O—P is the linker containing at least one non-alpha amino acid with a cyclic group, at least one substituted bile acid or at least one non-alpha amino acid, and G is the GRP receptor targeting peptide. In the preferred embodiment, M is an Aazta metal chelator or a derivative thereof. Methods for imaging a patient and/or providing radiotherapy or phototherapy to a patient using the compounds of the invention are also provided. Methods and kits for preparing a diagnostic imaging agent from the compound is further provided. Methods and kits for preparing a radiotherapeutic agent are further provided.
    Type: Application
    Filed: June 11, 2008
    Publication date: July 9, 2009
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Enrico Cappelletti, Luciano Lattuada, Karen E. Linder, Edmund R. Marinelli, Palaniappa Nanjappan, Adrian D. Nunn, Natarajan Raju, Kondareddiar Ramalingam, Rolf E. Swenson, Michael F. Tweedle, Mary Ellen Maddalena
  • Publication number: 20080274048
    Abstract: The invention provides radiopharmaceuticals for diagnostic and therapeutic applications, conjugates of antioxidants with metal chelating ligands, intermediate compounds, methods of making such radiopharmaceuticals, ligands, and intermediate compounds, and kits for preparing the radiopharmaceutical complexes.
    Type: Application
    Filed: July 8, 2008
    Publication date: November 6, 2008
    Applicant: BRACCO INTERNATIONAL B.V.
    Inventors: Ramachandran S. Ranganathan, Hong (Helen) Fan, Michael F. Tweedle, Rolf E. Swenson