Phosphorus-containing Organic Compound Patents (Class 424/1.77)
  • Patent number: 11045487
    Abstract: This invention relates to oncology, and specifically to a novel medicinal drug and a method for treating bone lesions caused by malignant neoplasms. A medicinal drug that represents a lyophilisate for solution for parenteral administration, including the following components: pharmaceutically acceptable salt of the divalent metal and 1-((((((2R,3S,4S,5R)-5-(4-amino-2-oxopyrimidine-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methoxy))(hydroxy)phosphoryloxy)(hydroxy)phosphoryl)-1-hydroxyethylphosphonic acid or pharmaceutically acceptable salt hereof with a molar ratio of the components ranging from 1:1 to 20:1 is proposed for this purpose. The treatment method includes the drug solution administration according to the invention in the form of intravenous drop infusions in a dose ranging from 0.01 to 5 mg/kg of the active component per 1 kg of the patient's weight in the form of intravenous drop infusions.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: June 29, 2021
    Assignee: MAXWELL BIOTECH GROUP LTD.
    Inventors: Ekaterina Alekseevna Ivanova, Alexander Karpeisky, Shawn P. Zinnen, Lisa Lynn Caralli, Rina Diana Fong
  • Patent number: 10864297
    Abstract: A method of manufacturing an implant for use in a surgical procedure, a corresponding implant and the use thereof during the incorporation of a substance is presented. Specifically anodized and blasted titanium implant substrates are provided with a hydroxyapatite (HA) coating for incorporating for example a therapeutic agent. In particular, an anodizing procedure by an electrolytic process in an alkaline liquid is carried out. Moreover, blasting of the anodized titanium implant substrate is carried out by the presented method. The HA coating can be in the range of 1 to 5 ?m, particularly in the range of 1 to 3 ?m. A local delivery of the active pharmaceutical ingredient is achieved by the implant of the present invention. Moreover, the implant allows for the removal of the implant without damaging surrounding tissue or a bone. Moreover, the HA coating is provided to the substrate such that enhanced fixation as measured by pull-out force is achieved whilst having a relatively low removal torque.
    Type: Grant
    Filed: September 2, 2013
    Date of Patent: December 15, 2020
    Inventors: Philip Procter, Jan Henrik Sörensen, Hartwig Steckel, Torben Christian Sörensen, Ken Welch
  • Patent number: 10736949
    Abstract: A method of treating a malignant solid tumor in a subject is disclosed herein. The method includes the steps of administering to the subject an immunomodulatory dose of a radiohalogenated compound that is differentially taken up by and retained within malignant solid tumor tissue, and performing in situ tumor vaccination in the subject by intratumorally injecting into (or treating via a separate method) at least one of the malignant solid tumors a composition that includes one or more agents capable of stimulating specific immune cells within the tumor microenvironment. In certain exemplary embodiments, the radiohalogenated compound has the formula: wherein R1 is a radioactive halogen isotope, n is 18 and R2 is —N+(CH3)3.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: August 11, 2020
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Jamey Weichert, Paul M. Sondel, Anatoly Pinchuk, Zachary Morris, Mario Otto, Bryan Bednarz
  • Patent number: 10717750
    Abstract: PSMA-targeted PET/SPECT agents for imaging PSMA-positive cancer and or tumor neovasculature and PSMA-targeted radiotherapeutic agent for the treatment of PSMA-positive cancer or tumor neovasculature are disclosed. Methods of imaging PSMA expressing tumors, or cells and kits also are disclosed.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: July 21, 2020
    Assignee: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Martin G. Pomper, Ronnie C. Mease, Sangeeta Ray
  • Patent number: 10172965
    Abstract: This invention relates to radioactive, bone-seeking, pharmaceutical methods, compositions and formulations that have a lower impurity profile, a longer shelf life, improved availability and are less expensive to prepare. The compositions of this invention can be conveniently prepared in a timely manner resulting in improved availability and delivery of the drugs to patients.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: January 8, 2019
    Assignee: IGL Pharma, Inc.
    Inventors: Jaime Simon, R. Keith Frank, David A. Wilson
  • Patent number: 9687571
    Abstract: Radiopharmaceutical compositions, and related methods, useful for medical imaging are provided. The radiopharmaceutical compositions include one or more radiopharmaceutical compounds, together with a stabilizer comprising ascorbic acid, wherein the pH of said composition is within the range of about 3.5-5.5.
    Type: Grant
    Filed: April 15, 2010
    Date of Patent: June 27, 2017
    Assignee: Lantheus Medical Imaging, Inc.
    Inventors: James F. Castner, Dianne D. Zdankiewicz, James E. Anderson
  • Patent number: 9315534
    Abstract: Disclosed are certain cycloSalingenyl pyrimidine nucleoside monophosphates comprising positron emitters or gamma-emitting radiohalides, uses thereof for monitoring Alzheimer's disease progression and evaluating response to therapy and process for their preparation.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: April 19, 2016
    Assignee: BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA
    Inventors: Zbigniew P. Kortylewicz, Janina Baranowska-Kortylewicz
  • Patent number: 9159959
    Abstract: For an organic semiconductor component and production thereof, an organic semiconductor layer is formed from complexes disposed on a boundary between a first layer and a second layer. The organic semiconductor layer is thereby orientated. The first layer is formed of a salt providing the central cations for the complexes. The second layer is formed of molecules that are the ligands of the complexes. Complex formation takes place when the second layer is deposited on the first layer.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: October 13, 2015
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventor: Günter Schmid
  • Publication number: 20150132222
    Abstract: This invention provides compounds and compositions useful as imaging tracers for positron emission tomography myocardial perfusion imaging (PET MPI). Compounds in accordance with embodiments of the invention will generally comprise three structural elements: i) a triphenylphosphonium moiety; ii) a chelating element; and iii) a hydrophobic element. The tracer compounds are preferably radiolabeled with 64Cu or 18F. Also provided are methods for synthesizing the compounds, methods for derivatizing the compounds, and derivatives thereof.
    Type: Application
    Filed: March 15, 2013
    Publication date: May 14, 2015
    Applicant: University of Southern California
    Inventors: Peter S. Conti, Shuanglong Liu, Zibo Li
  • Publication number: 20150093330
    Abstract: The present invention provides methods and uses of phospholipid ether analogs as diagnostic and therapeutic agents for numerous cancers.
    Type: Application
    Filed: September 30, 2014
    Publication date: April 2, 2015
    Applicant: Cellectar, Inc.
    Inventors: Jamey P. Weichert, Marc Longino, Anatoly Pinchuk
  • Publication number: 20150030538
    Abstract: The present invention provides methods for treating, detecting and locating recurrence of cancer, radiation and chemo insensitive cancer or metastasis of cancer selected from the group consisting of Lung cancer, Adrenal cancer, Melanoma, Colon cancer, Colorectal cancer, Ovarian cancer, Prostate cancer, Liver cancer, Subcutaneous cancer, Squamous cell cancer, Intestinal cancer, Hepatocellular carcinoma, Retinoblastoma, Cervical cancer, Glioma, Breast cancer and Pancreatic cancer in subject using phospholipid ether analogs.
    Type: Application
    Filed: September 30, 2014
    Publication date: January 29, 2015
    Applicant: Cellectar, Inc.
    Inventors: Jamey P. Weichert, Marc Longino, Anatoly Pinchuk
  • Patent number: 8932558
    Abstract: Provided herein are methods and compositions for the in vitro formation of multi subunit biological platforms. The biological platforms may be used to screen chemical or biological compounds, in particular compounds that may disrupt or otherwise affect the formation of the multi subunit complexes, or disrupt already-formed in vitro assembled multi subunit complexes. Also provided herein are methods and compositions for the in vivo formation of multi-subunit biological complexes. The methods and compositions described herein may be used to develop animal models of diseases or disorders.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: January 13, 2015
    Assignee: Plaxgen Inc
    Inventor: Shanmugavel Madasamy
  • Patent number: 8877160
    Abstract: The present invention provides methods for treating, detecting and locating recurrence of cancer, radiation and chemo insensitive cancer or metastasis of cancer selected from the group consisting of Lung cancer, Adrenal cancer, Melanoma, Colon cancer, Colorectal cancer, Ovarian cancer, Prostate cancer, Liver cancer, Subcutaneous cancer, Squamous cell cancer, Intestinal cancer, Hepatocellular carcinoma, Retinoblastoma, Cervical cancer, Glioma, Breast cancer and Pancreatic cancer in subject using phospholipid ether analogs.
    Type: Grant
    Filed: August 12, 2013
    Date of Patent: November 4, 2014
    Assignee: Cellectar, Inc.
    Inventors: Jamey P. Weichert, Marc Longino, Anatoly Pinchuk
  • Publication number: 20140241985
    Abstract: Compounds as defined herein are provided which are useful in (1) diagnostic methods for detecting and/or identifying cells presenting PSMA; (2) compositions comprising a compound of the invention together with a pharmaceutically acceptable diluent; and (3) methods for imaging prostate cancer cells.
    Type: Application
    Filed: June 13, 2012
    Publication date: August 28, 2014
    Applicant: CANCER TARGETED TECHNOLOGY LLC
    Inventors: Clifford Berkman, Bea Langton-Webster, Xiaobing Wang
  • Publication number: 20140199240
    Abstract: The invention relates to a method for preparing a bisphosphonate covalently bonded to a nanostructure. This invention also relates to a bisphosphonate having incorporated therein a radioisotope selected from 32p or 33P, preferably 33p, wherein the bisphosphonate is covalently bonded to a nanostructure directly or by way of a linker, and to the use thereof in a method of treating calcific tumours in a patient.
    Type: Application
    Filed: July 2, 2012
    Publication date: July 17, 2014
    Applicants: UNIVERSITY OF JOHANNESBURG, THE SOUTH AFRICAN NUCLEAR ENERGY CORPORATION LIMITED
    Inventors: Jan Rijn Zeevaart, Xavier Yangkou Mbianda, Zoltan Szucs
  • Publication number: 20140178298
    Abstract: The present invention discloses a method for the enzyme-mediated, site-specific, in-vivo precipitation of a water soluble molecule in an animal. The enzyme is either unique to tumor cells, or is produced within a specific site (e.g., tumor) at concentrations that are higher than that in normal tissues. Alternatively, the enzyme is conjugated to a targeting moiety such as an antibody or a receptor-binding molecule.
    Type: Application
    Filed: December 9, 2013
    Publication date: June 26, 2014
    Applicant: PRESIDENT AND FELLOWS OF HARVARD COLLEGE
    Inventors: Amin I. Kassis, Ravi S. Harapanhalli
  • Publication number: 20140079632
    Abstract: The present invention relates to selective trypsine-like serine protease activity-based probes, in particular urokinase plasminogen activator-activity based probes, the use thereof and methods for detecting selective urokinase activity by making use of said probes.
    Type: Application
    Filed: May 9, 2012
    Publication date: March 20, 2014
    Applicant: UNIVERSITEIT ANTWERPEN
    Inventors: Koen Augustyns, Pieter Van Der Veken, Jonas Messagie, Jurgen Joossens, Anne-Marie Lambeir
  • Patent number: 8647603
    Abstract: The invention relates to the treatment of cancer. In particular the invention relates to an internal therapeutic product comprising: (i) an anti-cancer component selected from one or both of: a radionucleotide, a cytotoxic drug; and (ii) a silicon component selected from one or more of: resorbable silicon, biocompatible silicon, bioactive silicon, porous silicon, polycrystalline silicon, amorphous silicon, and bulk crystalline silicon, the internal therapeutic product being for the treatment of cancer.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: February 11, 2014
    Assignee: Enigma Therapeutics Limited
    Inventors: Roger Aston, Leigh Canham
  • Publication number: 20140030187
    Abstract: The present invention provides methods for treating, detecting and locating recurrence of cancer, radiation and chemo insensitive cancer or metastasis of cancer selected from the group consisting of Lung cancer, Adrenal cancer, Melanoma, Colon cancer, Colorectal cancer, Ovarian cancer, Prostate cancer, Liver cancer, Subcutaneous cancer, Squamous cell cancer, Intestinal cancer, Hepatocellular carcinoma, Retinoblastoma, Cervical cancer, Glioma, Breast cancer and Pancreatic cancer in subject using phospholipid ether analogs.
    Type: Application
    Filed: August 12, 2013
    Publication date: January 30, 2014
    Applicant: Cellectar, Inc.
    Inventors: Jamey P. Weichert, Marc Longino, Anatoly Pinchuk
  • Publication number: 20140023587
    Abstract: The present invention provides methods and uses of phospholipid ether analogs as diagnostic and therapeutic agents for numerous cancers.
    Type: Application
    Filed: August 12, 2013
    Publication date: January 23, 2014
    Applicant: Cellectar, Inc.
    Inventors: Jamey P. Weichert, Marc Longino, Anatoly Pinchuk
  • Publication number: 20140010758
    Abstract: Compounds of the formulae, (I), wherein each variable is as defined herein are provided which are useful in (i) diagnostic methods for detecting and/or identifying cells presenting PSMA; (2) compositions comprising a compound of the invention together with a pharmaceutically acceptable carrier, excipient, and/or diluent; (3) methods for inhibiting or treating prostrate cancer; and (4) methods for blocking or destabilizing neovasculature of a tumor.
    Type: Application
    Filed: November 10, 2011
    Publication date: January 9, 2014
    Applicants: THE REGEANTS OF THE UNIVERSITY OF CALIFORNIA, WASHINGTON STATE UNIVERSITY
    Inventors: Clifford E. Berkmam, Henry F. Vanbrocklin
  • Publication number: 20130343991
    Abstract: Methods and compositions utilizing ether and alkyl phospholipid ether analog compounds for treating cancer and imaging, monitoring, and detecting cancer stem cells in humans.
    Type: Application
    Filed: May 6, 2013
    Publication date: December 26, 2013
    Applicant: CELLECTAR, INC.
    Inventors: Jamey P. Weichert, Anatoly Pinchuk, Irawati Kandela, Marc Longino, William R. Clarke
  • Patent number: 8603437
    Abstract: The present invention discloses a method for the enzyme-mediated, site-specific, in-vivo precipitation of a water soluble molecule in an animal. The enzyme is either unique to tumor cells, or is produced within a specific site (e.g., tumor) at concentrations that are higher than that in normal tissues. Alternatively, the enzyme is conjugated to a targeting moiety such as an antibody or a receptor-binding molecule.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: December 10, 2013
    Assignee: President and Fellows of Harvard College
    Inventors: Amin I. Kassis, Ravi S. Harapanhalli
  • Publication number: 20130280165
    Abstract: The invention is directed to a method for preparing a microsphere comprising a lanthanide metal phosphate complex, a microsphere, a powder comprising a number of the microspheres, a suspension comprising the microsphere or the powder, the use of the microsphere, a method for detecting a tumour, and a therapeutic composition comprising the microsphere, the powder, or the suspension.
    Type: Application
    Filed: November 4, 2011
    Publication date: October 24, 2013
    Applicant: UMC Utrecht Holding B.V.
    Inventors: Wouter Bult, Johannas Franciscus Wilhelmus Nijsen, Alfred Drik Van het Schip
  • Patent number: 8545807
    Abstract: The present invention has been created to provide a near infrared high emission rare-earth complex having an excellent light-emitting property in the near infrared region. The near infrared high emission rare-earth complex of the present invention is characterized in that its structure is expressed by the following general formula (1): where Ln(III) represents a trivalent rare-earth ion; n is an integer equal to or greater than three; Xs represent either the same member or different members selected from a hydrogen atom, a deuterium atom, halogen atoms, C1-C20 groups, hydroxyl groups, nitro groups, amino groups, sulfonyl groups, cyano groups, silyl groups, phosphonic groups, diazo groups and mercapto groups; and Z represents a bidentate ligand.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: October 1, 2013
    Assignees: National University Corporation Nara Institute of Science and Technology, National University Corporation Shizuoka University
    Inventors: Yasuchika Hasegawa, Hideki Kawai, Tsuyoshi Kawai
  • Patent number: 8512770
    Abstract: The present invention comprises an all-natural composition of matter and methods of delivering nutrients, medicines, pain relievers, antioxidants, antidotes, antibiotics and various active ingredients and supplements directly to the affected area of the body. The all-natural carrier composition consists essentially of the combination of a natural oil, water, salt(s), natural emulsifier, natural sugar(s), plant extracts, natural acid(s), starch and natural flavor(s). The active substances that are mixed with the all-natural carrier composition, include, but are not limited to, drugs, vitamins, minerals, antibiotics anti-fungal agents, antioxidants, diuretics, allergy medicines, anti-inflammatory agents, muscle relaxers, pain reducers, diabetic drugs, neuropathy drugs, chemotherapy agents, arthritis drugs, lotions for eczema, shingles, psoriasis, skin rash; herbal medicines, erectile dysfunction drugs, hormones, cholesterol drugs, essential fatty acids, and the like.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: August 20, 2013
    Assignee: Dominion Resources Unlimited, LLC
    Inventors: Daniel G. Murray, Michael W. McDonough
  • Publication number: 20130064768
    Abstract: The present invention provides an imaging probe which comprises a lipophilic cation, a hydrophobic moiety and a PET nucleus. The present invention also provides a precursor molecule for the production of such an imaging probe and methods for using the probe for analysing mitochondrial membrane potential in a subject.
    Type: Application
    Filed: March 24, 2011
    Publication date: March 14, 2013
    Applicants: Medical Research Council, University of Otago, Cambridge Enterprise Limited
    Inventors: David K. Menon, Michael P. Murphy, Franklin I. Aigbirhio, Robin A. Smith
  • Publication number: 20130052133
    Abstract: The preparation of a 72Se/72As radioisotope generator involves forming an acidic aqueous solution of an irradiated alkali bromide target such as a NaBr target, oxidizing soluble bromide in the solution to elemental bromine, removing the elemental bromine, evaporating the resulting solution to a residue, removing hydrogen chloride from the residue, forming an acidic aqueous solution of the residue, adding a chelator that selectively forms a chelation complex with selenium, and extracting the chelation complex from the acidic aqueous solution into an organic phase. As the 72Se generates 72As in the organic phase, the 72As may be extracted repeatedly from the organic phase with an aqueous acid solution.
    Type: Application
    Filed: August 24, 2011
    Publication date: February 28, 2013
    Applicant: LOS ALAMOS NATIONAL SECURITY, LLC
    Inventors: Michael Ernst Fassbender, Beau D. Ballard
  • Patent number: 8357349
    Abstract: The present invention provides compounds, pharmaceutical compositions, and methods that can be used to treat pathologies that are due to copper overload or to the presence of reactive oxygen species.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: January 22, 2013
    Assignee: The Curators of the University of Missouri
    Inventors: Kavita K. Katti, Kannan Raghuraman, Stan W. Casteel, Kattesh V. Katti
  • Publication number: 20120328518
    Abstract: This invention relates to novel compounds suitable for labelling by 18F and the corresponding 18F labelled compounds themselves, 19F-fluorinated analogues thereof and their use as reference standards, methods of preparing such compounds, compositions comprising such compounds, kits comprising such compounds or compositions and uses of such compounds, compositions or kits for diagnostic imaging by positron emission tomography (PET).
    Type: Application
    Filed: December 16, 2010
    Publication date: December 27, 2012
    Applicant: PIRAMAL IMAGING SA
    Inventors: Keith Graham, Georg Kettschau, Ralf Lesche, Alexey Gromov, Niels Bohnke, Jorma Hassfeld
  • Patent number: 8298582
    Abstract: A polysaccharide-based solid material including, in its mass, at least one active agent having bactericidal, fungal, insecticidal and/or flame-retardant properties, and at least one complexing agent and/or at least one polymeric matrix having a complexing agent. The active agent includes at least one compound selected from the group including boron, silica, aluminum, phosphorus, iodine, derivatives thereof, aluminosilicate derivatives, and mixtures thereof. The solid material is characterized by an improved stability and by reduced environmental impact, and makes it possible to prepare materials based on wood particles and woods having a particular resistance against environmental attacks such as moisture.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: October 30, 2012
    Assignee: Hydro-Quebec
    Inventors: Louis Gastonguay, Michel Perrier, Paul-Étienne Harvey, Jean-François Labrecque, Michel Robitaille, André Besner
  • Patent number: 8293209
    Abstract: The present invention relates to a novel delivery system for delivering therapeutic agents into living cells, and more particularly, to novel chemical moieties that are designed capable of targeting and/or penetrating cells or other targets of interest and further capable of binding therapeutic agents to be delivered to these cells, and to delivery systems containing same.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: October 23, 2012
    Assignee: Segev Laboratories Limited
    Inventor: David Segev
  • Patent number: 8277834
    Abstract: The present invention is a method of manufacturing an eye lens material having a process in which a phosphorylcholine group-containing chemical compound represented by the following formula (1) is reacted and covalently bonded onto the surface of an eye lens material wherein a chemical compound having an end amino group is introduced to said eye lens material and then the chemical compound represented by the following formula (2) or (3) is introduced through said chemical compound having an end amino group. The object of the present invention is to provide a method of manufacturing a contact lens that prevents protein adsorption.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: October 2, 2012
    Assignees: Shiseido Company, Ltd.
    Inventors: Yukimitsu Suda, Kazuyuki Miyazawa, Kazuhiko Ishihara
  • Publication number: 20120156133
    Abstract: The present invention provides phospholipid ether and alkyl phospholipid compounds and their combinations with other cancer therapy agents. More specifically, the invention relates to the use of phospholipid ether compounds comprising a “cold” isotope of iodine, e.g. 127I, or H, for treating cancer and combinations of phospholipid compounds comprising radioactive (i.e., “hot”) and non-radioactive (i.e., “cold”) isotopes of iodine.
    Type: Application
    Filed: February 23, 2012
    Publication date: June 21, 2012
    Applicant: Cellectar, Inc.
    Inventors: Anatoly Pinchuk, Marc Longino, Jamey P. Weichert, William R. Clarke, Abram M. Vaccaro, Irawati Kandela
  • Publication number: 20120148492
    Abstract: Disclosed is a radioactive bone diagnostic agent which gives a high ratio of radioactivity accumulation in bone to that in blood from an early stage after administration of the agent and allows capturing an image in a short time after administration. Also disclosed is a bisphosphonic acid derivative represented by the following chemical formula (II) or a salt thereof, wherein X represents —(CH2)mCO—, Y represents —(CH2)n—, R represents H, OH, or a halogen atom, m and n are independent of each other and m represents an integer of 1 to 3, and n represents an integer of 0 to 4.
    Type: Application
    Filed: August 19, 2010
    Publication date: June 14, 2012
    Applicant: FUJIFILM RI PHARMA CO., LTD.
    Inventor: Hiroyuki Dozono
  • Patent number: 8192734
    Abstract: The invention relates to methods of increasing bone strength in an animal, preferably a mammal. In one aspect, the methods provided by the invention involve administering to the animal strontium and a phytase enzyme. In another aspect, methods are provided for treating or preventing osteoporosis in a subject, the method comprising administering to said individual a phytase enzyme and strontium. Also encompassed are animal feed compositions comprising a phytase enzyme and supplemental strontium and a dietary supplement composition for administration to a human, the composition comprising a phytase enzyme and supplemental strontium.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: June 5, 2012
    Assignee: Cornell University
    Inventor: Xingen Lei
  • Patent number: 8182789
    Abstract: A bisphosphonoamine compound represented by the following formula (I): wherein R1, R2, R3, R4 and R5 are independently an alkyl group having 1 to 6 carbon atoms, and n is an integer of 1 to 6, is extremely useful as an intermediate for preparing a technetium nitride complex for radiodiagnostic imaging.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: May 22, 2012
    Assignee: Nihon Medi-Physics Co., Ltd.
    Inventors: Francesco Tisato, Fiorenzo Refosco, Cristina Bolzati, Stefania Agostini, Marina Porchia, Mario Cavazza-Ceccato, Shinji Tokunaga
  • Patent number: 8168159
    Abstract: The present invention discloses a method for the enzyme-mediated, site-specific, in-vivo precipitation of a water soluble molecule in an animal. The enzyme is either unique to tumor cells, or is produced within a specific site (e.g., tumor) at concentrations that are higher than that in normal tissues. Alternatively, the enzyme is conjugated to a targeting moiety such as an antibody or a receptor-binding molecule.
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: May 1, 2012
    Assignee: President and Fellows of Harvard College
    Inventors: Amin I. Kassis, Ravi S. Harapanhalli
  • Patent number: 8148559
    Abstract: Disclosed are processes for development and recovery of lipids from biomass. A plant or microorganism-based biomass can be developed to encourage a desired lipid profile. Following development, ecologically friendly normally gaseous fluids such as carbon dioxide can be pressurized to a supercritical state followed by rapid expansion. The fluid is first contacted with a biomass source including oil-containing microorganisms and/or agricultural products. For instance, fungi or algae can be bioconverted from another biomass sources such as canola seed or corn syrup and then contacted with the high pressure fluid. During a contact period, the fluid can diffuse into the biomass, and in particular through the cell walls of the biomass. The fluid undergoes rapid release of pressure and opens the cell structure for improved release of oil. The fluid can optionally be utilized for extraction following the explosion process. For instance, the fluid can be re-pressurized in the same vessel for extraction processes.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: April 3, 2012
    Assignee: Clemson University Research Foundation
    Inventors: Terry H. Walker, Meidui Dong, Keri B. Cantrell, Mark C. Thies
  • Publication number: 20120039803
    Abstract: Described is a pretargeting method, and related kits, for targeted medical imaging and/or therapeutics, wherein use is made of abiotic reactive chemical groups that exhibit bio-orthogonal reactivity towards each other. The invention involves the use of [4+2] inverse electron demand (retro) Diels-Alder chemistry in providing the coupling between a Pre-targeting Probe and an Effector Probe. To this end one of these probes comprises an electron-deficient tetrazine or other suitable diene, and the other an alkene or alkyne dienohile.
    Type: Application
    Filed: April 12, 2010
    Publication date: February 16, 2012
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Marc Stefan Robillard, Raffaella Rossin, Johan Lub, Pascal Renart Verkerk, Dirk Burdinski
  • Patent number: 8097236
    Abstract: The invention relates to the treatment of cancer. In particular the invention relates to an internal therapeutic product comprising: (i) an anti-cancer component selected from one or both of: a radionucleotide, a cytotoxic drug; and (ii) a silicon component selected from one or more of: resorbable silicon, biocompatible silicon, bioactive silicon, porous silicon, polycrystalline silicon, amorphous silicon, and bulk crystalline silicon, the internal therapeutic product being for the treatment of cancer.
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: January 17, 2012
    Assignee: pSiMedica Limited
    Inventors: Roger Aston, Leigh T Canham
  • Publication number: 20110142756
    Abstract: The invention features compositions and methods for treating or alleviating a symptom of cancer. The compositions and methods of the invention direct supra-lethal doses of radiation, called Hot-Spots, to virtually all cancer cell types.
    Type: Application
    Filed: October 4, 2010
    Publication date: June 16, 2011
    Inventors: George L. Mayers, Samuel Rose, David S. Rose
  • Patent number: 7914768
    Abstract: A stabilized radiopharmaceutical composition, a kit including same, and a method for making same, where the radiopharmaceutical is (i) susceptible to either reductive degradation or radiolysis and which includes a metal complex of a radionuclide with a ligand, (ii) a first stabilizer for the radiopharmaceutical which is an amino-substituted aromatic carboxylic acid or a salt, ester or amide thereof, and (iii) a second stabilizer for the radiopharmaceutical which is a diphosphonic acid or salt thereof. The first and second stabilizers are present in an amount effective to stabilize the radiopharmaceutical, and the radiopharmaceutical is not a metal complex of the diphosphonic acid.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: March 29, 2011
    Assignees: GE Healthcare Limited, Nihon Medi-Physics, Co., Ltd.
    Inventors: Anthony E. Storey, Georg Brauers, Koichi Hanaoka, Yoshihito Minosako, Koichi Homma, Yoshifumi Shirakami
  • Publication number: 20110064661
    Abstract: The present invention provides phospholipid ether and alkyl phospholipid compounds and their combinations with other cancer therapy agents. More specifically, the invention relates to the use of phospholipid ether compounds comprising a “cold” isotope of iodine, e.g. 127I, or H, for treating cancer and combinations of phospholipid compounds comprising radioactive (i.e., “hot”) and non-radioactive (i.e., “cold”) isotopes of iodine.
    Type: Application
    Filed: September 10, 2010
    Publication date: March 17, 2011
    Inventors: Anatoly Pinchuk, Marc Longino, Jamey P. Weichert, William R. Clarke, Abram M. Vaccaro, Irawati Kandela
  • Publication number: 20110064660
    Abstract: The invention generally relates to novel deuterated phospholipid compounds, compositions comprising these compounds, and their use in a variety of cancer therapy and diagnostic applications.
    Type: Application
    Filed: September 10, 2010
    Publication date: March 17, 2011
    Inventors: Anatoly Pinchuk, Jamey P. Weichert, Marc Longino, William R. Clarke
  • Patent number: 7893286
    Abstract: Disclosed are improved methods for the synthesis of phospholipid ether analogs and alkyl phosphocholine analogs. The methods allow greater versatility of the reactants used and greater ease in synthesizing alkyl chains of varying length while affording reaction temperatures at room temperature or below. The methods disclosed herein provide reactants and conditions using alkyl halides and organozinc reagents and do not utilize Gringard reactions thus, allowing greater ease of their separation and purity of products. The PLE compounds synthesized by the methods disclosed herein can also be used for synthesizing high specific activity phospholipid ether (PLE) analogs, for use in treatment and diagnosis of cancer.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: February 22, 2011
    Assignee: Cellectar, Inc.
    Inventors: Anatoly Pinchuk, Jamey P. Weichert, Marc Longino
  • Publication number: 20110008252
    Abstract: The present invention relates to stabilised 99mTc radiopharmaceutical compositions of the ligand tetrofosmin, which include an ascorbic acid or ascorbate radioprotectant, in the absence of an antimicrobial preservative. The invention also provides lyophilised kits suitable for the bulk preparation of multiple unit patient doses of 99mTc-tetrofosmin metal complexes. Also disclosed are unit doses of 99mTc-tetrofosmin, together with processes for preparing such unit doses from the lyophilised bulk vial.
    Type: Application
    Filed: October 14, 2005
    Publication date: January 13, 2011
    Applicant: GE HEALTHCARE LIMITED
    Inventors: Ole Kristian Hjelstuen, Grethe Karin Martinussen, Gry Stensrud
  • Publication number: 20100316567
    Abstract: Methods and compositions utilizing ether and alkyl phospholipid ether analog compounds for treating cancer and imaging, monitoring, and detecting cancer stem cells in humans.
    Type: Application
    Filed: June 11, 2010
    Publication date: December 16, 2010
    Inventors: Jamey P. Weichert, Anatoly Pinchuk, Irawati Kandela, Marc Longino, William R. Clarke
  • Patent number: 7815894
    Abstract: Compounds, compositions and methods for the diagnosis of Alzheimer's disease. Synthesized Glycerophosphocholine (GPC) may be used as a diagnostic aid to measure progression of Alzheimer's disease. GPC is a membrane phospholipid metabolite that is capable of binding specifically to the ?-turn of beta amyloid (A?) peptide. Compounds including non-radioactive, paramagnetic, and radioactive derivatives of GPC are presented. These compounds possess similar binding properties to original GPC molecules and are useful in medical magnetic resonance imaging and/or positron emission tomography applications. By employing these radiological techniques in conjunction with the compositions of the present invention, the diagnosis and assessment of the progression of Alzheimer's disease may be achieved.
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: October 19, 2010
    Inventors: Jay W. Pettegrew, Richard J. McClure, Kanagasabai Panchalingam, Billy W. Day
  • Patent number: 7811548
    Abstract: The invention generally relates to novel fluorescent phospholipid compounds and compositions comprising these compounds.
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: October 12, 2010
    Assignee: Cellectar, Inc.
    Inventors: Anatoly Pinchuk, Jamey P. Weichert, Marc Longino, Irawati Kandela, William R. Clarke