Patents Examined by Dameron L. Jones
  • Patent number: 6538115
    Abstract: The present invention relates to novel complexes of (transition) metals containing ligands having phosphorus centers supporting a carbene atom or heteroalkane radical bonded to the (transition) metal.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: March 25, 2003
    Assignee: The Governors of the University of Alberta
    Inventors: Ronald G. Cavell, Ruppa P. Kamalesh Babu, Aparna Kasani
  • Patent number: 6537518
    Abstract: A particulate material comprises hollow or cup-shaped ceramic microspheres having a diameter in the range of from 5 to 200 microns, the microspheres being formed from a base material comprising greater than 70% by weight of yttria or another yttrium-containing compound together with one or more compounds selected from the group consisting of alumina or another aluminium-containing compound, zirconia or another zirconium-containing compound, and silica or another silicon-containing compound. The particulate material may comprise a beta-radiation emitting radionuclide ytrrium-90, and be used in selective internal radiation therapy (SIRT) of various forms of cancer and tumors.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: March 25, 2003
    Assignee: Sirtex Medical Limited
    Inventor: Bruce Nathaniel Gray
  • Patent number: 6534041
    Abstract: The invention relates to acid-labile and enzymatically divisible compounds for in-vivo and in-vitro diagnosis by means of near infrared radiation (NIR-radiation), the use of said compounds as optic diagnostic and therapeutic agents, and the diagnostic agents containing said compounds.
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: March 18, 2003
    Assignee: Institute for Diagnostic Research GmbH of the Free University of Berlin
    Inventors: Kai Licha, Bjorn Riefke, Wolfhard Semmler, Wolfgang Wrasidlo
  • Patent number: 6534037
    Abstract: Steroid receptor analogs having good binding affinity for steroid receptors and “binding arms” for chelation to metal species such as radionuclides are prepared with all carbon backbones. The analogs very closely approximate the geometries present in natural steroids which are important for effective binding to receptor sites. In addition, metal species binding arms are strategically incorporated into the analog structure in a manner that does not disrupt the analog's receptor binding efficacy. Furthermore, the metal species binding arms may be designed to chelate one or more radionuclides, including radionuclides effective in diagnostic or therapeutic applications. With incorporation of an appropriate steroid receptor binding group, these metal species-bound analogs may be used, for example, to bind androgen receptor sites in the diagnosis or treatment of prostate cancer, or estrogen receptor sites in the diagnosis or treatment of breast and ovarian cancers.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: March 18, 2003
    Assignee: NeoRx Corporation
    Inventors: Sudhakar Kasina, D. Mark Gleave
  • Patent number: 6534038
    Abstract: This invention relates to novel highly functionalized phosphine ligands as ancillary ligands in radiopharmaceuticals. Also, this invention provides radiopharmaceuticals comprised of highly functionalized phosphine ligated 99mTc labeled HYNIC-conjugated biomolecules that selectively localize at sites of disease and thus allow an image to be obtained of the loci using gamma scintigraphy. The invention also provides methods of use of the radiopharmaceuticals as imaging agents for the diagnosis of cardiovascular disorders such as thromboembolic disease or atherosclerosis, infectious disease and cancer.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: March 18, 2003
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventor: Shuang Liu
  • Patent number: 6531140
    Abstract: The present invention relates to cosmetic or pharmaceutical topical compositions containing at least one cyclic nucleotide having its 2′ hydroxyl group replaced by a hydrogen atom for inhibiting phosphodiesterase activity. The phosphodiesterase inhibitor is in combination with a magnesium buffer and a cosmetically or pharmaceutically acceptable carrier. The invention also includes methods for treating or preventing inflammation or irritation such as is common in the skin disease, atopic dermatitis, which is known to be related to the uncontrolled activity of phosphodiesterase.
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: March 11, 2003
    Assignee: E-L Management
    Inventors: Thomas Mammone, Earl C. Goyarts, Neelam Muizzuddin
  • Patent number: 6524553
    Abstract: The present invention describes novel compounds of the formula: (Q)d—Ln—Ch, useful for the diagnosis and treatment of cancer, methods of imaging tumors in a patient, and methods of treating cancer in a patient. The present invention also provides novel compounds useful for monitoring therapeutic angiogenesis treatment and destruction of new angiogenic vasculature. The pharmaceuticals are comprised of a targeting moiety that binds to a receptor that is upregulated during angiogenesis, an optional linking group, and a therapeutically effective radioisotope or diagnostically effective imageable moiety. The imageable moiety is a gamma ray or positron emitting radioisotope, a magnetic resonance imaging contrast agent, an X-ray contrast agent, or an ultrasound contrast agent.
    Type: Grant
    Filed: March 30, 1999
    Date of Patent: February 25, 2003
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventor: Thomas David Harris
  • Patent number: 6524552
    Abstract: The invention provides a composition of matter of the formula (I): V—L—R where V is an organic group having binding affinity for an angiotensin II receptor site, L is a linker moiety or a bond, and R is a moiety detectable in in vivo imaging of a human or animal body, with the provisos that where V is angiotensin or a peptidic angiotensin derivative or analog then V—L—R is other than a non-metal radionuclide substituted peptide (e.g. 125I substituted angiotensin II) and L—V is other than simply a peptide with a chelating agent amide bonded to a side chain thereof. This composition of matter may be used to image cardiovascular diseases and disorders.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: February 25, 2003
    Inventors: Jo Klaveness, Anne Naevestad, Alan Cuthbertson
  • Patent number: 6524554
    Abstract: The present invention provides novel radiopharmaceuticals comprising one to three pentapeptides, X1X2X3X4X5, independently attached to a metal chelator or bonding moiety, Ch, to which is attached a Tc-99m, Re-186, or Re-188, optionally further comprising a linking group, Ln, between-the peptides and the chelator or bonding moiety. The pentapeptide sequence binds to the tuftsin receptor and is attached at the N-terminus to Ln or Ch. These radiopharmaceuticals are useful for the diagnosis of infection and inflammation, reagents and kits useful for preparing the radiopharmaceuticals, methods of imaging sites of infection and/or inflammation in a patient, and methods of diagnosing diseases associated with infection or inflammation in patients in need of such diagnosis.
    Type: Grant
    Filed: April 2, 1999
    Date of Patent: February 25, 2003
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: David Scott Edwards, Milind Rajopadhye
  • Patent number: 6521237
    Abstract: There are provided compositions which include a retinoid and preferably retinol; an acid; and an acid neutralizing effective amount of ammonium hydroxide. There are also provided compositions which include a retinoid and a neutralized ammonium salt of an acid. Further provided are methods for reducing fine lines and wrinkles and for increasing the clarity of a skin surface, cellular turnover, skin radiance, skin smoothness, skin permeation or collagen synthesis in a mammal in need thereof. Compositions as described above are administered topically to the skin of the animal.
    Type: Grant
    Filed: June 3, 1999
    Date of Patent: February 18, 2003
    Assignee: Johnson & Johnson Consumer Companies, Inc.
    Inventors: Curtis A. Cole, Laura E. Flack, Claudia Kaminski
  • Patent number: 6517854
    Abstract: The present invention is directed toward an antimicrobial hand sanitizing lotion in the form of a medicated polymer/emulsion based product and the method by which it is produced. The product is intended to be used as a topical antimicrobial and skin protective lotion and contains 2,4,4′-trichloro-2′-hydroxydiphenyl ether as the antimicrobial agent of choice in a base which forms a hydrophobic protective barrier, having persistent antimicrobial properties, upon application to the skin.
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: February 11, 2003
    Inventor: Kevin Stack
  • Patent number: 6517812
    Abstract: The invention provides methods for inhibiting psychostimulant-induced or nicotine-induced craving of additional psychostimulants (e.g., cocaine or amphetamine) or nicotine. In these methods, D1-like antagonists or D1-like agonists are administered to a patient dependent on psychostimulant drugs or nicotine and therefore susceptible to, or suffering from, such a craving. Also disclosed is an animal model system useful for measuring the ability of test compounds to inhibit pyschostimulant-induced or nicotine-induced cravings in humans.
    Type: Grant
    Filed: September 24, 1998
    Date of Patent: February 11, 2003
    Assignee: The General Hospital Corporation
    Inventors: Hans C. Breiter, Bruce R. Rosen, John J. A. Marota, Joseph B. Mandeville, Barry E. Kosofsky
  • Patent number: 6517814
    Abstract: Macrocyclic chelant are disclosed, as well as chelates of the chelants with metal ions to form radiopharmaceutical and radioactive, MRI and X-ray or CT imaging compounds and compositions. Therapeutic and imaging methods of use are also disclosed.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: February 11, 2003
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventor: Shuang Liu
  • Patent number: 6514507
    Abstract: 10-Hydroxy-2-decenoic acid and derivatives thereof are well suited for promoting desquamation and/or stimulating epidermal renewal and/or combating intrinsic/extrinsic aging of the skin of a candidate individual in need of such treatment, by administering thereto, for such period of time as required to elicit the desired response, an effective amount of at least one of said 10-hydroxy-2-decenoic acid or derivative thereof.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: February 4, 2003
    Assignee: Societe L'Oreal S.A.
    Inventors: Jean Maignan, Sylvie Genard
  • Patent number: 6515112
    Abstract: A 99mTc complex which contains the moiety Tc═NR, Tc—N═NY or Tc(—N═NY)2, and as a synthetic organic ligand which confers biological target-seeking properties on the technetium complex, where: R is an aryl group, a substituted or unsubstituted alkyl group or the group —NR1R2; Y is an aryl group or a substituted or unsubstituted alkyl group; R1 and R2 are H, aryl groups or substituted or unsubstituted aliphatic or cyclic alkyl groups, and are the same or different provided that both are not hydrogen; where at least one of the R or Y groups comprises an aryl group which chelates the 99mTc.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: February 4, 2003
    Assignee: Amersham PLC
    Inventors: Colin M. Archer, Jonathan R. Dilworth, Panna Jobanputra, Ian A. Latham, Russell M. Thompson
  • Patent number: 6511649
    Abstract: The present invention describes novel compounds of the formula: (Q)d—Ln—Ch, useful for the diagnosis and treatment of cancer, methods of imaging tumors in a patient, and methods of treating cancer in a patient. The present invention also provides novel compounds useful for monitoring therapeutic angiogenesis treatment and destruction of new angiogenic vasculature. The present invention further provides novel compounds useful for imaging atherosclerosis, restenosis, cardiac ischemia, and myocardial reperfusion injury. The present invention still further provides novel compounds useful for the treatment of rheumatoid arthritis. The pharmaceuticals are comprised of a targeting moiety that binds to a receptor that is upregulated during angiogenesis, an optional linking group, and a therapeutically effective radioisotope or diagnostically effective imageable moiety.
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: January 28, 2003
    Inventors: Thomas D. Harris, John A. Barrett, Alan P. Carpenter, Jr., Milind Rajopadhye
  • Patent number: 6511648
    Abstract: The present invention describes novel compounds of the formula: (Q)d—Ln—Ch, useful for the diagnosis and treatment of cancer, methods of imaging tumors in a patient, and methods of treating cancer in a patient. The present invention also provides novel compounds useful for monitoring therapeutic angiogenesis treatment and destruction of new angiogenic vasculature. The present invention further provides novel compounds useful for imaging atherosclerosis, restenosis, cardiac ischemia, and myocardial reperfusion injury. The present invention still further provides novel compounds useful for the treatment of rheumatoid arthritis. The pharmaceuticals are comprised of a targeting moiety that binds to a receptor that is upregulated during angiogenesis, an optional linking group, and a therapeutically effective radioisotope or diagnostically effective imageable moiety.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: January 28, 2003
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Thomas D. Harris, Milind Rajopadhye
  • Patent number: 6509005
    Abstract: The present invention provides therapeutic formulations for solutions of &Dgr;9-tetrahydrocannabinol (&Dgr;9 THC) to be delivered by metered dose inhalers. The formulations, which utilize non-CFC propellants, provide a stable aerosol-deliverable source of &Dgr;9 THC for the treatment of various medical conditions, such as: nausea and vomiting associated with chemotherapy; muscle spasticity; pain; anorexia associated with AIDS wasting syndrome; epilepsy; glaucoma; bronchial asthma; and mood disorders.
    Type: Grant
    Filed: March 22, 1999
    Date of Patent: January 21, 2003
    Assignee: Virginia Commonwealth University
    Inventors: Joanne Peart, Peter R. Byron, Aron H. Lichtman, Billy R. Martin
  • 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: 6509002
    Abstract: The present invention relates to a diagnostic agent for diabetes, comprising a compound labelled with 13C at least at one specific position selected from the group consisting of the following (a) to (g): (a) galactose, fructose or xylose labelled with 13C at least atone specific position, or a starch composed of glucose units labelled with 13C at least at one specific position; (b) an amino acid labelled with 13C at least at one specific position; (c) lactic acid or citric acid labelled with 13C at least at one specific position; (d) a fatty acid labelled with 13C at least at one specific position; (e) a glyceride labelled with 13C at least at one specific position; (f) glycerol labelled with 13C at least at one specific position; and (g) aminopyrin of which the dimethylamino group at position 4 is labelled with 13C, phenacetin of which the ethoxy group is labelled with 13C at position 1, or methacetin of which the methoxy group is labelled with 13C.
    Type: Grant
    Filed: October 21, 1998
    Date of Patent: January 21, 2003
    Assignee: Tokyo Gas Company Limited
    Inventors: Tadashi Kohno, Isaburo Hosoi, Junko Ohshima, Asuka Ito, Kunihiko Shibata