Patents Represented by Attorney, Agent or Law Firm Kevin E. Noonan
  • Patent number: 6241965
    Abstract: This invention relates to therapeutic reagents and peptides, radiodiagnostic reagents and peptides, and methods for producing labelled radiodiagnostic agents. Specifically, the invention relates to linear peptide derivatives and analogs of somatostatin, and embodiments of such peptides radiolabelled with a radioisotope, as well as methods and kits for making, radiolabelling and using such peptides for radiodiagnostic and radiotherapeutic purposes. The invention specifically relates to linear peptide derivatives and analogues of somatostatin radiolabelled with technetium-99m and uses thereof as scintigraphic imaging agents. The invention also specicically relates to linear peptide derivatives and analogues of somatostatin radiolabelled with cytotoxic radioisotopes such as rhenium-186 (186Re) and rhenium-188 (188Re) for use as radiotherapeutic agents. Methods and kits for making, radiolabelling and using such peptides diagnostically and therapeutically in a mammalian body are also provided.
    Type: Grant
    Filed: April 22, 1996
    Date of Patent: June 5, 2001
    Assignee: Diatide, Inc.
    Inventors: Richard T. Dean, William McBride
  • Patent number: 6214316
    Abstract: This invention relates to therapeutic reagents and peptides, including radiotherapeutic reagents and peptides, radiodiagnostic reagents and peptides, and methods for producing labeled radiodiagnostic agents. Specifically, the invention relates to cyclic peptide derivatives and analogs of somatostatin, 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 cyclic peptide derivatives and analogues of somatostatin radiolabeled with technetium-99m and uses thereof as scintigraphic imaging agents. The invention also specifically relates to cyclic peptide derivatives and analogues of somatostatin radiolabeled with cytotoxic radioisotopes such as rhenium-186 (186Re) and rhenium-188 (188Re) for use as radiotherapeutic agents.
    Type: Grant
    Filed: October 19, 1999
    Date of Patent: April 10, 2001
    Assignee: Diatide, Inc.
    Inventor: Richard T. Dean
  • Patent number: 6113878
    Abstract: This invention relates to radiolabeled peptides and methods for producing such peptides. Specifically, the invention relates to peptides, methods and kits for making such peptides, and methods for using such peptides to image sites in a mammalian body labeled with technetium-99m (Tc-99m) via Tc-99m binding moieties. In particular, the peptide reagents of the invention are covalently linked to a polyvalent linker moiety, so that the polyvalent linker moiety is covalently linked to a multiplicity of the specific-binding peptides, and the Tc-99m binding moieties are covalently linked to a plurality of the specific-binding peptides, the polyvalent linker moiety, or to both the specific-binding peptides and the polyvalent linker moiety.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: September 5, 2000
    Assignee: Diatide, Inc.
    Inventors: Richard T. Dean, John Lister-James
  • Patent number: 6107459
    Abstract: This invention relates to reagents, radiolabeled reagents and methods for producing such reagents and radiolabeled reagents. Specifically, the invention relates to technetium-99m (Tc-99m) labeled peptides that specifically bind to sites of infection, inflammation, thrombosis, atherosclerosis and neoplastic growth in vivo, methods and kits for making such peptides, and methods for using such peptides to image sites in a mammalian body.
    Type: Grant
    Filed: December 7, 1995
    Date of Patent: August 22, 2000
    Assignee: Diatide, Inc.
    Inventor: Richard T. Dean
  • Patent number: 6093383
    Abstract: This invention relates to bisamine bisthiol radiolabel binding moieties and synthetic methods therefor. Specifically, the invention provides radiolabel binding moieties that form an electrically neutral complex with technetium-99m.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: July 25, 2000
    Assignee: Diatide, Inc.
    Inventors: Richard T. Dean, Scott Buttram, William McBride, John Lister-James, Edgar R. Civitello
  • Patent number: 6086849
    Abstract: This invention relates to radiolabeled peptides and methods for producing such peptides. Specifically, the invention relates to peptides, methods and kits for making such peptides, and methods for using such peptides to image sites in a mammalian body labeled with technetium-99m (Tc-99m) via a radiolabel-binding moiety which forms a neutral complex with Tc-99m.
    Type: Grant
    Filed: February 9, 1995
    Date of Patent: July 11, 2000
    Assignee: Diatide, Inc.
    Inventors: Richard T. Dean, Scott Buttram, William McBride, John Lister-James, Edgar R. Civitello
  • 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: 6074627
    Abstract: This invention relates to radiolabeled peptides and methods for producing such peptides. Specifically, the invention relates to peptides, methods and kits for making such peptides, and methods for using such peptides to image sites in a mammalian body labeled with technetium-99m (Tc-99m) via a radiolabel-binding moiety covalently attached to a specific binding peptide via an amino acid side-chain of the peptide.
    Type: Grant
    Filed: May 14, 1996
    Date of Patent: June 13, 2000
    Assignee: Diatide, Inc.
    Inventors: Richard T. Dean, Scott Buttram, William McBride, John Lister-James, Edgar R. Civitello
  • Patent number: 6056940
    Abstract: This invention relates to radiolabeled scintigraphic imaging agents, and methods and reagents for producing such agents. Specifically, the invention relates to specific binding compounds, including peptides, that bind to a platelet receptor that is the platelet GPIIb/IIIa receptor, methods and kits for making such compounds, and methods for using such compounds labeled with technetium-99m via a covalently-linked radiolabel-binding moiety to image thrombi in a mammalian body.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: May 2, 2000
    Assignee: Diatide, Inc.
    Inventors: William McBride, Richard T. Dean, John Lister-James, Edward R. Civitello
  • Patent number: 6051206
    Abstract: This invention relates to therapeutic reagents and peptides, including radiotherapeutic reagents and peptides, radiodiagnostic reagents and peptides, and methods for producing labeled radiodiagnostic agents. Specifically, the invention relates to cyclic peptide derivatives and analogs of somatostatin, 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 cyclic peptide derivatives and analogues of somatostatin radiolabeled with technetium-99m and uses thereof as scintigraphic imaging agents. The invention also specifically relates to cyclic peptide derivatives and analogues of somatostatin radiolabeled with cytotoxic radioisotopes such as rhenium-186 (.sup.186 Re) and rhenium-188 (.sup.
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: April 18, 2000
    Assignee: Diatide, Inc
    Inventors: Richard T. Dean, John Lister-James, William McBride
  • Patent number: 6022857
    Abstract: This invention relates to radiolabeled scintigraphic imaging agents, and methods and reagents for producing such agents. Specifically, the invention relates to specific binding compounds, including peptides, that bind to a platelet receptor that is the platelet GPIIb/IIIa receptor, methods and kits for making such compounds, and methods for using such compounds labeled with technetium-99m via a covalently-linked radiolabel-binding moiety to image thrombi in a mammalian body.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: February 8, 2000
    Assignee: Diatide, Inc.
    Inventors: Richard T. Dean, John Lister-James
  • Patent number: 6022520
    Abstract: This invention relates to radiolabeled scintigraphic imaging agents, and methods and reagents for producing such agents. Specifically, the invention relates to specific binding compounds, including peptides, that bind to a platelet receptor that is the platelet GPIIb/IIIa receptor, methods and kits for making such compounds, and methods for using such compounds labeled with technetium-99m via a covalently-linked radiolabel-binding moiety to image thrombi in a mammalian body.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: February 8, 2000
    Assignee: Diatide, Inc.
    Inventors: Richard T. Dean, John Lister-James
  • Patent number: 6019958
    Abstract: This invention relates to compositions that are radiolabeled scintigraphic imaging agents, comprising a polybasic compound covalently linked to a radiolabel binding moiety and the composition further comprising a polysulfated glycan. The invention also provides methods for producing and using such compositions. Specifically, the invention relates to compositions comprised of technetium-99m (Tc-99m) labeled scintigraphic imaging agents comprising a polybasic compound having at least 5 chemical functionalities that are basic at physiological pH and a radiolabel-binding moiety, the composition further comprising a polysulfated glycan, the composition being capable of accumulating at inflammatory sites in vivo. Methods and kits for making such compositions, and methods for using such compositions to image sites of infection and inflammation in a mammalian body, are also provided.
    Type: Grant
    Filed: October 4, 1996
    Date of Patent: February 1, 2000
    Assignee: Diatide, Inc.
    Inventors: Richard T. Dean, Brian R. Moyer
  • Patent number: 6017509
    Abstract: This invention relates to therapeutic reagents and peptides, including radiotherapeutic reagents and peptides, radiodiagnostic reagents and peptides, and methods for producing labeled radiodiagnostic agents. Specifically, the invention relates to cyclic peptide derivatives and analogs of somatostatin, 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 cyclic peptide derivatives and analogues of somatostatin radiolabeled with technetium-99m and uses thereof as scintigraphic imaging agents. The invention also specifically relates to cyclic peptide derivatives and analogues of somatostatin 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: July 15, 1993
    Date of Patent: January 25, 2000
    Assignee: Diatide, Inc.
    Inventors: Richard T. Dean, William McBride, John Lister-James
  • Patent number: 6017510
    Abstract: This invention relates to radiolabeled peptides and methods for producing such peptides. Specifically, the invention relates to technetium-99m (Tc-99m) labeled leukocyte-binding peptides, methods and kits for making such peptides, and methods for using such peptides to image sites of infection and inflammation in a mammalian body.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: January 25, 2000
    Assignee: Diatide, Inc.
    Inventors: Richard T. Dean, Robert S. Lees, Scott Buttram
  • 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: 5997845
    Abstract: This invention relates to radiolabeled scintigraphic imaging agents, and methods and reagents for producing such agents. Specifically, the invention relates to specific binding compounds, including peptides, that bind to a platelet receptor that is the platelet GPIIb/IIIa receptor, methods and kits for making such compounds, and methods for using such compounds labeled with technetium-99m via a covalently-linked radiolabel-binding moiety to image thrombi in a mammalian body.
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: December 7, 1999
    Assignee: Diatide, Inc.
    Inventors: Richard T. Dean, John Lister-James, Edgar R. Civitello
  • Patent number: 5997844
    Abstract: This invention relates to radiolabeled peptides and methods for producing such peptides. Specifically, the invention relates to peptides, methods and kits for making such peptides, and methods for using such peptides to image sites in a mammalian body labeled with technetium-99m (Tc-99m) via a radiolabel-binding moiety covalently attached to a specific binding peptide via an amino acid side-chain of the peptide.
    Type: Grant
    Filed: June 3, 1994
    Date of Patent: December 7, 1999
    Assignee: Diatide, Inc.
    Inventors: Richard T. Dean, Scott Buttram, William McBride, John Lister-James, Edgar R. Civitello
  • Patent number: 5989519
    Abstract: This invention relates to radiolabeled peptides and methods for producing such peptides. Specifically, the invention relates to technetium-99m (Tc-99m) labeled leukocyte-binding peptides, methods and kits for making such peptides, and methods for using such peptides to image sites of infection and inflammation in a mammalian body.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: November 23, 1999
    Assignee: Diatide, Inc.
    Inventors: Richard T. Dean, Robert S. Lees, Scott Buttram, John Lister-James
  • Patent number: 5985241
    Abstract: This invention relates to diagnostic and radiodiagnostic agents, including radiolabeled scintigraphic imaging agents, and therapeutic and radiotherapeutic agents. The invention provides such agents and reagents for preparing such agents, and methods for producing and using such reagents. Specifically, the invention provides radiolabeled imaging agents and non-radioactively labeled imaging agents for imaging sites in a mammalian body and reagents for preparing these imaging agents. The invention also provides radiolabeled therapeutic agents, as well as non-radioactively labeled therapeutic agents, and reagents and methods for preparing these agents. The agents and reagents provided comprise a specific binding peptide, covalently linked to a metal ion-complexing moiety. Reagents, methods and kits for making such reagents, methods for labeling such reagents, and methods for using such labeled reagents are provided.
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: November 16, 1999
    Assignee: Diatide, Inc.
    Inventor: Richard T. Dean