Patents Represented by Attorney, Agent or Law Firm Kevin E. Noonan
-
Patent number: 6241965Abstract: 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: GrantFiled: April 22, 1996Date of Patent: June 5, 2001Assignee: Diatide, Inc.Inventors: Richard T. Dean, William McBride
-
Patent number: 6214316Abstract: 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: GrantFiled: October 19, 1999Date of Patent: April 10, 2001Assignee: Diatide, Inc.Inventor: Richard T. Dean
-
Patent number: 6113878Abstract: 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: GrantFiled: June 6, 1995Date of Patent: September 5, 2000Assignee: Diatide, Inc.Inventors: Richard T. Dean, John Lister-James
-
Patent number: 6107459Abstract: 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: GrantFiled: December 7, 1995Date of Patent: August 22, 2000Assignee: Diatide, Inc.Inventor: Richard T. Dean
-
Patent number: 6093383Abstract: 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: GrantFiled: June 6, 1995Date of Patent: July 25, 2000Assignee: Diatide, Inc.Inventors: Richard T. Dean, Scott Buttram, William McBride, John Lister-James, Edgar R. Civitello
-
Patent number: 6086849Abstract: 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: GrantFiled: February 9, 1995Date of Patent: July 11, 2000Assignee: Diatide, Inc.Inventors: Richard T. Dean, Scott Buttram, William McBride, John Lister-James, Edgar R. Civitello
-
Patent number: 6083480Abstract: 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: GrantFiled: May 1, 1997Date of Patent: July 4, 2000Assignee: Diatide, Inc.Inventors: Richard T. Dean, Larry R. Bush, Daniel A. Pearson, John Lister-James
-
Patent number: 6074627Abstract: 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: GrantFiled: May 14, 1996Date of Patent: June 13, 2000Assignee: Diatide, Inc.Inventors: Richard T. Dean, Scott Buttram, William McBride, John Lister-James, Edgar R. Civitello
-
Patent number: 6056940Abstract: 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: GrantFiled: January 11, 1996Date of Patent: May 2, 2000Assignee: Diatide, Inc.Inventors: William McBride, Richard T. Dean, John Lister-James, Edward R. Civitello
-
Patent number: 6051206Abstract: 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: GrantFiled: May 6, 1996Date of Patent: April 18, 2000Assignee: Diatide, IncInventors: Richard T. Dean, John Lister-James, William McBride
-
Patent number: 6022857Abstract: 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: GrantFiled: June 19, 1998Date of Patent: February 8, 2000Assignee: Diatide, Inc.Inventors: Richard T. Dean, John Lister-James
-
Patent number: 6022520Abstract: 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: GrantFiled: June 19, 1998Date of Patent: February 8, 2000Assignee: Diatide, Inc.Inventors: Richard T. Dean, John Lister-James
-
Patent number: 6019958Abstract: 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: GrantFiled: October 4, 1996Date of Patent: February 1, 2000Assignee: Diatide, Inc.Inventors: Richard T. Dean, Brian R. Moyer
-
Patent number: 6017509Abstract: 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: GrantFiled: July 15, 1993Date of Patent: January 25, 2000Assignee: Diatide, Inc.Inventors: Richard T. Dean, William McBride, John Lister-James
-
Patent number: 6017510Abstract: 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: GrantFiled: June 27, 1994Date of Patent: January 25, 2000Assignee: Diatide, Inc.Inventors: Richard T. Dean, Robert S. Lees, Scott Buttram
-
Patent number: 6007792Abstract: 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: GrantFiled: January 21, 1998Date of Patent: December 28, 1999Assignee: Diatide, Inc.Inventors: Richard T. Dean, Daniel A. Pearson, John Lister-James, Edgar R. Civitello
-
Patent number: 5997845Abstract: 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: GrantFiled: July 29, 1997Date of Patent: December 7, 1999Assignee: Diatide, Inc.Inventors: Richard T. Dean, John Lister-James, Edgar R. Civitello
-
Patent number: 5997844Abstract: 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: GrantFiled: June 3, 1994Date of Patent: December 7, 1999Assignee: Diatide, Inc.Inventors: Richard T. Dean, Scott Buttram, William McBride, John Lister-James, Edgar R. Civitello
-
Patent number: 5989519Abstract: 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: GrantFiled: October 11, 1994Date of Patent: November 23, 1999Assignee: Diatide, Inc.Inventors: Richard T. Dean, Robert S. Lees, Scott Buttram, John Lister-James
-
Patent number: 5985241Abstract: 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: GrantFiled: March 13, 1998Date of Patent: November 16, 1999Assignee: Diatide, Inc.Inventor: Richard T. Dean