Patents by Inventor Daniel A. Pearson

Daniel A. Pearson 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: 20230302152
    Abstract: The present invention features a cyclodextrin-based gamma linolenic acid formulation for the treatment of brain cancer. More specifically, the invention relates to use of cyclodextrin analogs as carriers for gamma-linolenic acid and their pharmacological use. The present invention features GLA formulated as a cyclodextrin inclusion complex for the treatment of cancers of the brain, in particular glioblastoma multiforme and other gliomas, as well as metastatic cancers to the brain including leptomeningeal cancers. The inclusion complexes described herein take advantage of the ability of hydroxypropyl-beta-cyclodextrin (HPbCD), beta-cyclodextrin sulfobutyl ether (bCDSBE), and 2,6-dimethyl-beta-cyclodextrin (DMbCD) to complex with and subsequently solubilize GLA.
    Type: Application
    Filed: October 9, 2020
    Publication date: September 28, 2023
    Inventor: DANIEL A. PEARSON
  • Patent number: 8611067
    Abstract: The present invention features an energy storage device and methods of storing electromagnetic energy that take advantage of the resonance transfer of energy in a dielectric matrix placed between two oppositely charged electrodes and subjected to a high voltage bias. Electromagnetic energy is stored in high-quality cavities in coated semiconducting nanoparticles.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: December 17, 2013
    Inventors: Daniel A. Pearson, Albert J. Feher
  • Patent number: 7351398
    Abstract: Radiopharmaceutical compositions which are stabilized by addition of a hydrophilic thioether.
    Type: Grant
    Filed: March 24, 2005
    Date of Patent: April 1, 2008
    Assignee: CIS bio international
    Inventors: John E. Cyr, Daniel A. Pearson
  • Patent number: 6989138
    Abstract: Radiopharmaceutical compositions which are stabilized by addition of a mixture of a hydrophilic thioether and a hydrophilic 6-hydroxy-chroman derivative.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: January 24, 2006
    Assignee: Diatide, Inc.
    Inventors: John E. Cyr, Daniel A. Pearson
  • Patent number: 6902718
    Abstract: Radiopharmaceutical compositions which are stabilized by addition of a hydrophilic thioether.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: June 7, 2005
    Assignee: Diatide, Inc.
    Inventors: John E. Cyr, Daniel A. Pearson
  • Publication number: 20040058984
    Abstract: Radiopharmaceutical compositions are stabilized by addition of a hydrophilic thioether, a hydrophilic 6-hydroxy-chroman derivative or a mixture of a hydrophilic thioether and a hydrophilic 6-hydroxy-chroman derivative. The preferred thioether is L-methionine. The preferred 6-hydroxy-chroman derivative is 6-hydroxy-2,5,7,8-tetramethyl-chroman-2-carboxylic acid.
    Type: Application
    Filed: August 8, 2003
    Publication date: March 25, 2004
    Inventors: John E. Cyr, Daniel A. Pearson
  • Publication number: 20030103895
    Abstract: Radiopharmaceutical compositions which are stabilized by addition of a mixture of a hydrophilic thioether and a hydrophilic 6-hydroxy-chroman derivative.
    Type: Application
    Filed: April 24, 2002
    Publication date: June 5, 2003
    Inventors: John E. Cyr, Daniel A. Pearson
  • Publication number: 20030072709
    Abstract: Radiopharmaceutical compositions which are stabilized by addition of a hydrophilic thioether.
    Type: Application
    Filed: April 24, 2002
    Publication date: April 17, 2003
    Inventors: John E. Cyr, Daniel A. Pearson
  • Patent number: 6509001
    Abstract: This invention relates to calcitonin receptor binding reagents Comprising Compounds which are Covalently linked to a radiometal chelator. The invention is embodied as calcitonin receptor binding peptide derivatives and analogues of calcitonin which may be radiolabeled with a suitable isotope and used as radiodiagnostic or radiotherapeutic agents. Methods and kits for making, radiolabeling and using such reagents diagnostically and therapeutically in a mammalian body are also provided.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: January 21, 2003
    Assignee: Diatide, Inc.
    Inventors: Richard T. Dean, Larry R. Bush, Daniel A. Pearson, John Lister-James
  • Patent number: 6479032
    Abstract: This invention relates to calcitonin receptor binding reagents comprising compounds which are covalently linked to a radiometal chelator. The invention is embodied as calcitonin receptor binding peptide derivatives and analogues of calcitonin which may be radiolabeled with a suitable isotope and used as radiodiagnostic or radiotherapeutic agents. Methods and kits for making, radiolabeling and using such reagents diagnostically and therapeutically in a mammalian body are also provided.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: November 12, 2002
    Assignee: Diatide, Inc.
    Inventors: Richard T. Dean, Larry R. Bush, Daniel A. Pearson, John Lister-James
  • Patent number: 6358491
    Abstract: The invention provides novel peptide-based pharmacophores and compounds which bind somatostatin receptors with high affinity and which exhibit improved pharmacokinetic properties over known somatostatin analogs. The pharmacophores and compounds of the invention may be used in labeled or unlabeled form for diagnosing and/or treating somatostatin responsive diseases. The invention also provides radiopharmaceuticals and kits comprising these compounds, as well as methods for diagnosing and/or treating somatostatin receptor mediated diseases.
    Type: Grant
    Filed: September 16, 1999
    Date of Patent: March 19, 2002
    Assignee: Berlex Laboratories, Inc.
    Inventors: John Lister-James, Richard T. Dean, Daniel A. Pearson, David M. Wilson
  • Patent number: 6086850
    Abstract: This invention relates to calcitonin receptor binding reagents comprising compounds which are covalently linked to a radiometal chelator. The invention is embodied as calcitonin receptor binding peptide derivatives and analogues of calcitonin which may be radiolabeled with a suitable isotope and used as radiodiagnostic or radiotherapeutic agents. Methods and kits for making, radiolabeling and using such reagents diagnostically and therapeutically in a mammalian body are also provided.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: July 11, 2000
    Assignee: Diatide, Inc.
    Inventors: Richard T. Dean, Larry R. Bush, Daniel A. Pearson, John Lister-James
  • Patent number: 6083480
    Abstract: This invention relates to radiotherapeutic reagents and peptides, radiodiagnostic reagents and peptides, and methods for producing labeled radiodiagnostic and radiotherapeutic agents. Specifically, the invention relates to calcitonin receptor binding compounds, preferably peptides, derivatives and analogues of calcitonin, and embodiments of such compounds radiolabeled with a radioisotope, as well as methods and kits for making, radiolabeling and using such compounds, particularly peptides for radiodiagnostic and radiotherapeutic purposes. The invention specifically relates to calcitonin receptor binding peptide derivatives and analogues of calcitonin radiolabeled with technetium-99m and uses thereof as scintigraphic imaging agents. The invention also specifically relates to calcitonin receptor binding peptide derivatives and analogues of calcitonin radiolabeled with cytotoxic radioisotopes such as rhenium-186 (.sup.186 Re) and rhenium-188 (.sup.188 Re) for use as radiotherapeutic agents.
    Type: Grant
    Filed: May 1, 1997
    Date of Patent: July 4, 2000
    Assignee: Diatide, Inc.
    Inventors: Richard T. Dean, Larry R. Bush, Daniel A. Pearson, John Lister-James
  • Patent number: 6007792
    Abstract: This invention relates to radiotherapeutic reagents and peptides, radiodiagnostic reagents and peptides, and methods for producing labeled radiodiagnostic and radiotherapeutic agents. Specifically, the invention relates to vasoactive intestinal peptide receptor binding peptides, derivatives and analogues of vasoactive intestinal peptide, and embodiments of such peptides radiolabeled with a radioisotope, as well as methods and kits for making, radiolabeling and using such peptides for radiodiagnostic and radiotherapeutic purposes. The invention specifically relates to vasoactive intestinal peptide receptor binding peptide derivatives and analogues of vasoactive intestinal peptide radiolabeled with technetium-99m and uses thereof as scintigraphic imaging agents. The invention also specifically relates to vasoactive intestinal peptide receptor binding peptide derivatives and analogues of vasoactive intestinal peptide radiolabeled with cytotoxic radioisotopes such as rhenium-186 (.sup.186 Re) and rhenium-188 (.
    Type: Grant
    Filed: January 21, 1998
    Date of Patent: December 28, 1999
    Assignee: Diatide, Inc.
    Inventors: Richard T. Dean, Daniel A. Pearson, John Lister-James, Edgar R. Civitello
  • Patent number: 5886146
    Abstract: This invention relates to peptide aldehyde analogs that inhibit the thrombin or Factor Xa. The compounds are thought useful for preventing or treating conditions in mammal characterized by abnormal thrombosis.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: March 23, 1999
    Assignee: Corvas International, Inc.
    Inventors: George P. Vlasuk, Thomas R. Webb, Daniel A. Pearson, Matthew M. Abelman
  • Patent number: 5849261
    Abstract: This invention relates to radiotherapeutic reagents and peptides, radiodiagnostic reagents and peptides, and methods for producing labeled radiodiagnostic and radiotherapeutic agents. Specifically, the invention relates to VIP receptor binding peptides, derivatives and analogues of VIP, and embodiments of such peptides radiolabeled with a radioisotope, as well as methods and kits for making, radiolabeling and using such peptides for radiodiagnostic and radiotherapeutic purposes. The invention specifically relates to VIP receptor binding peptide derivatives and analogues of VIP radiolabeled with technetium-99m and uses thereof as scintigraphic imaging agents. The invention also specifically relates to VIP receptor binding peptide derivatives and analogues of VIP radiolabeled with cytotoxic radioisotopes such as rhenium-186 (.sup.186 Re) and rhenium-188 (.sup.188 Re) for use as radiotherapeutic agents.
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: December 15, 1998
    Assignee: Diatide, Inc.
    Inventors: Richard T. Dean, Daniel A. Pearson, John Lister-James, Edgar R. Civitello
  • Patent number: 5714580
    Abstract: Novel compounds having activity against trypsin are disclosed. Specifically, novel peptide aldehyde analogues that have substantial potency and specificity as inhibitors of mammalian pancreatic trypsin are presented. The compounds are useful in the prevention and treatment of the tissue damage or destruction associated with pancreatitis.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: February 3, 1998
    Assignee: Corvas International, Inc.
    Inventors: Terence K. Brunck, Michael G. Pepe, Daniel A. Pearson, Thomas R. Webb
  • Patent number: 5670479
    Abstract: a-Ketoamide derivatives, their pharmaceutically acceptable salts, compositions, diagnostic compositions and pharmaceutical compositions, which are useful for preventing or treating in a mammal a pathological condition characterized by thrombosis are described.a-Ketoamide derivatives, their pharmaceutically acceptable salts, compositions and diagnostic compositions, which are useful for in vivo imaging of thrombi in a mammal are also described.Methods of preventing or treating in a mammal a pathological condition characterized by thrombosis and methods of in vivo imaging of thrombi in a mammal are also disclosed.
    Type: Grant
    Filed: March 25, 1994
    Date of Patent: September 23, 1997
    Assignee: Corvas International, Inc.
    Inventors: Matthew M. Abelman, Daniel A. Pearson, George P. Vlasuk, Thomas R. Webb
  • Patent number: 5656600
    Abstract: .alpha.-Ketoamide derivatives, their pharmaceutically acceptable salts, compositions, diagnostic compositions and pharmaceutical compositions, which are useful for preventing or treating in a mammal a pathological condition characterized by thrombosis are described..alpha.-Ketoamide derivatives, their pharmaceutically acceptable salts, compositions and diagnostic compositions, which are useful for in vivo imaging of thrombi in a mammal are also described.Methods of preventing or treating in a mammal a pathological condition characterized by thrombosis and methods of in vivo imaging of thrombi in a mammal are also disclosed.
    Type: Grant
    Filed: March 25, 1993
    Date of Patent: August 12, 1997
    Assignee: Corvas International, Inc.
    Inventors: Matthew M. Abelman, Daniel A. Pearson, George P. Vlasuk, Thomas R. Webb
  • Patent number: 5534498
    Abstract: Novel compounds having activity against trypsin are disclosed. Specifically, novel peptide aldehyde analogues that have substantial potency and specificity as inhibitors of mammalian pancreatic trypsin are presented. The compounds are useful in the prevention and treatment of the tissue damage or destruction associated with pancreatitis.
    Type: Grant
    Filed: January 29, 1993
    Date of Patent: July 9, 1996
    Assignee: Corvas International, Inc.
    Inventors: Terence K. Brunck, Michael G. Pepe, Daniel A. Pearson, Thomas R. Webb