Halogen Patents (Class 424/1.85)
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Patent number: 11938201Abstract: Imaging and radiotherapeutics agents targeting fibroblast-activation protein-? (FAP-?) and their use in imaging and treating FAP-? related diseases and disorders are disclosed.Type: GrantFiled: July 18, 2023Date of Patent: March 26, 2024Assignee: The Johns Hopkins UniversityInventors: Xing Yang, Sridhar Nimmagadda, Steven Rowe, Stephanie Slania, Martin G. Pomper
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Patent number: 11918548Abstract: The invention relates to vascular disrupting agent (VDA) such as combretastatins for treating avascular or hypovascular micro-tumors with a diameter below 20 mm.Type: GrantFiled: July 4, 2018Date of Patent: March 5, 2024Assignee: Katholieke Universiteit LeuvenInventor: Yicheng Ni
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Patent number: 11707539Abstract: The tumor stroma, which accounts for a large part of the tumor mass, represents an attractive target for the delivery of diagnostic and therapeutic compounds. Here, the focus is notably on a subpopulation of stromal cells, known as cancer-associated fibroblasts, which are present in more than 90% of epithelial carcinomas, including pancreatic, colon, and breast cancer. Cancer-associated fibroblasts feature high expression of FAP, which is not detectable in adult normal tissue but is associated with a poor prognosis in cancer patients. The present invention provides small-molecule radiopharmaceutical and imaging agents based on a FAP-specific inhibitor.Type: GrantFiled: March 24, 2021Date of Patent: July 25, 2023Assignee: Trustees of Tufts CollegeInventors: William W. Bachovchin, Hung-sen Lai, Wengen Wu
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Patent number: 11649222Abstract: The invention provides compounds for use in a method of treating and/or preventing a bacterial infection in a human or non-human mammal, said method comprising administration of said compound in combination with (either simultaneously, separately, or sequentially) a ?-lactam antibiotic, wherein said compound has the general formula I: (wherein: Q is a lipophilic, zinc chelating moiety which is selective for Zn2+ ions and which comprises at least one, preferably two or more (e.g 2, 3 or 4), optionally substituted, unsaturated heterocyclic rings, e.g.Type: GrantFiled: December 17, 2020Date of Patent: May 16, 2023Assignee: UNIVERSITETET I OSLOInventors: Pål Rongved, Ove Alexander Høgmoen Åstrand, Ørjan Samuelsen, Christian Schnaars, Geir Kildahl-Andersen
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Patent number: 11633506Abstract: The disclosed method of treating a malignant solid tumor in a subject includes the steps of administering to the subject an immunomodulatory dose of a radioactive phospholipid ether metal chelate, a radiohalogenated phospholipid ether, or other targeted radiotherapy (TRT) agent that is differentially retained within malignant solid tumor tissue, and either (a) performing in situ tumor vaccination in the subject by introducing into at least one of the malignant solid tumors one or more agents capable of stimulating specific immune cells within the tumor microenvironment, or (b) performing immunotherapy in the subject by systemically administering to the subject an immunostimulatory agent, such as an immune checkpoint inhibitor.Type: GrantFiled: November 10, 2017Date of Patent: April 25, 2023Assignee: WISCONSIN ALUMNI RESEARCH FOUNDATIONInventors: Jamey Weichert, Paul Sondel, Ravi Patel, Zachary Morris, Peter Carlson, Reinier Hernandez, Joseph Grudzinski
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Patent number: 11099187Abstract: A determination method for determining, in an immunodepressed subject, a humoral response due to the presence of a target infectious agent, by detection, in a biological sample of the subject, of at least one target antibody that is susceptible of being produced by the subject when the latter is infected with or has been infected with the target infectious agent. Also, a determination method for determining a humoral response due to the presence of a target infectious agent from a biological sample from an immunodepressed or non-immunodepressed subject, in which the dilution ratio of the sample is selected as a function of the immunodepressed condition or otherwise of the subject concerned.Type: GrantFiled: January 12, 2017Date of Patent: August 24, 2021Assignee: BIOMÉRIEUXInventor: Ghislaine Bouchard
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Patent number: 10842883Abstract: The present invention concerns the preparation and the therapeutic use of aqueous solutions of Progesterone or Testosterone, complexed with hydroxypropyl-?-cyclodextrin (HP?CD) that are suitable for oral administration. The solutions are characterised by a specific molar ratio between HP?CD and the hormones such as to ensure high hormone plasma levels, following oral administration, thanks to the optimisation of their solubility, permeability, metabolic stability and ultimately, bioavailability. The formulation object of the present patent makes it possible to achieve effective plasma concentrations following oral administration of lower doses of hormone with respect to oral formulations currently on the market (e.g. Prometrium, Andriol) to the advantage of greater safety and compliance of the patients.Type: GrantFiled: April 7, 2020Date of Patent: November 24, 2020Assignee: ALTERGON S.A.Inventors: Alberto Bernareggi, Nadia Puppini, Alessandro Nencioni
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Patent number: 10647666Abstract: Compounds of Formula (Ia) wherein R is a C6-C12 substituted or unsubstituted aryl, a C6-C12 substituted or unsubstituted heteroaryl, a C1-C6 substituted or unsubstituted alkyl or —NR?R?, Q is C(O), O, NR?, S, S(O)2, C(O)2 (CH2)p Y is C(O), O, NR?, S, S(O)2, C(O)2 (CH2)p Z is H or C1-C4 alkyl, R? is H, C(O), S(O)2, C(O)2, a C6-C12 substituted or unsubstituted aryl, a C6-C12 substituted or unsubstituted heteroaryl or a C1-C6 substituted or unsubstituted alkyl, when substituted, aryl, heteroaryl and alkyl are substituted with halogen, C6-C12 heteroaryl, —NR?R? or COOZ, which have diagnostic and therapeutic properties, such as the treatment and management of prostate cancer and other diseases related to NAALADase inhibition. Radiolabels can be incorporated into the structure through a variety of prosthetic groups attached at the X amino acid side chain via a carbon or hetero atom linkage.Type: GrantFiled: October 10, 2018Date of Patent: May 12, 2020Assignee: Molecular Insight Pharmaceuticals, Inc.Inventors: John W. Babich, Craig N. Zimmerman, Kevin P. Maresca
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Patent number: 10537650Abstract: The invention relates to novel multi-modality probes for imaging, tracking and analyzing stem cells and related biological samples, and methods of preparation and use thereof. The molecular probes of the invention are constructed, for example, by utilizing (a) the high selectivity of long hydrocarbon chains for binding to plasma membranes of cells, (b) a near-infrared (NIR) dye for optical imaging, and (c) a radionuclide for PET or SPECT imaging. The in vitro and in vivo data of the optical and radiolabeled probes demonstrated their utility for detecting the presence of stem cells with multiple imaging modalities.Type: GrantFiled: November 14, 2016Date of Patent: January 21, 2020Assignee: University of MassachusettsInventors: Brian D. Gray, Mary Rusckowski, Koon Y. Pak
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Patent number: 10357576Abstract: The present invention is directed towards new 18F-folate/antifolate analog radiopharmaceuticals, wherein the phenyl group within folate structures has been replaced by an 18F-heterocycle, their precursors, a method of their preparation, as well as their use in diagnosis of a cell or population of cells expressing a folate-receptor and monitoring of cancer and inflammatory and autoimmune diseases and therapy thereof.Type: GrantFiled: May 8, 2013Date of Patent: July 23, 2019Assignee: MERECK & CIEInventors: Roger Schibli, Rudolf Moser, Cristina Magdalena Mueller, Simon Mensah Ametamey, Thomas Betzel, Viola Groehn
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Patent number: 10336757Abstract: Treatment of neurodegenerative diseases is achieved using small molecule purine scaffold compounds that inhibit Hsp90 and that possess the ability to cross the blood-brain barrier or are other wise delivered to the brain.Type: GrantFiled: July 2, 2007Date of Patent: July 2, 2019Assignees: Sloan-Kettering Institute for Cancer Research, The Rockefeller UniversityInventors: Gabriela Chiosis, Paul Greengard, Fei Dou, Wenjie Luo, Huazhong He, Danuta Zatorska
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Patent number: 10131627Abstract: Compounds of Formula (Ia) wherein R is a C6-C12 substituted or unsubstituted aryl, a C6-C12 substituted or unsubstituted heteroaryl, a C1-C6 substituted or unsubstituted alkyl or —NR?R?, Q is C(O), O, NR?, S, S(O)2, C(O)2 (CH2)p Y is C(O), O, NR?, S, S(O)2, C(O)2 (CH2)p Z is H or C1-C4 alkyl, R? is H, C(O), S(O)2, C(O)2, a C6-C12 substituted or unsubstituted aryl, a C6-C12 substituted or unsubstituted heteroaryl or a C1-C6 substituted or unsubstituted alkyl, when substituted, aryl, heteroaryl and alkyl are substituted with halogen, C6-C12 heteroaryl, —NR?R? or COOZ, which have diagnostic and therapeutic properties, such as the treatment and management of prostate cancer and other diseases related to NAALADase inhibition. Radiolabels can be incorporated into the structure through a variety of prosthetic groups attached at the X amino acid side chain via a carbon or hetero atom linkage.Type: GrantFiled: October 26, 2017Date of Patent: November 20, 2018Assignee: Molecular Insight Pharmaceuticals, Inc.Inventors: John W. Babich, Craig N. Zimmerman, Kevin P. Maresca
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Patent number: 9951324Abstract: Described herein are prostate specific membrane antigen (PSMA) binding conjugates that are useful for delivering therapeutic, diagnostic and imaging agents. Also described herein are pharmaceutical compositions containing them and methods of using the conjugates and compositions. Also described are processes for manufacture of the conjugates and the compositions containing them.Type: GrantFiled: February 8, 2016Date of Patent: April 24, 2018Assignee: Purdue Research FoundationInventors: Philip Stewart Low, Venkatesh Chelvam, Youngsoon Kim, Sumith A. Kularatne
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Patent number: 9757483Abstract: A diagnostic formulation is provided comprising a tropane having a radioactive concentration of at least 1.6 mCi/mL at least about 51 hours post creation. The diagnostic formulation optionally comprises a radiolabeled dopamine transporter (DAT) ligand useful in the diagnosis of Parkinson's disease (PS). One example of a radiolabeled dopamine transporter (DAT) ligand example is [123I]-2?-carbomethoxy-3?-(4-flurophenyl)-N-(3-iodo-E-allyl) nortropane.Type: GrantFiled: October 17, 2014Date of Patent: September 12, 2017Assignee: Alseres Pharmaceuticals, Inc.Inventors: Chris Sterzinger, Cara Ferreira, David Leyh, Richard Thorn
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Patent number: 9592308Abstract: This invention relates to methods, which provide access to [F-18]fluoropegylated (aryl/heteroaryl vinyl)-phenyl methyl amine derivatives.Type: GrantFiled: March 7, 2016Date of Patent: March 14, 2017Assignee: PIRAMAL IMAGING SAInventors: Mathias Berndt, Matthias Friebe, Fabrice Samson, Rainer Braun, Gunnar Garke, Marianne Patt, Andreas Schildan, Christoph Smuda
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Patent number: 9579406Abstract: 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: GrantFiled: September 30, 2014Date of Patent: February 28, 2017Assignee: CELLECTAR BIOSCIENCES, INC.Inventors: Jamey P. Weichert, Marc Longino, Anatoly Pinchuk
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Patent number: 9550002Abstract: The present invention provides methods and uses of phospholipid ether analogs as diagnostic and therapeutic agents for numerous cancers.Type: GrantFiled: September 30, 2014Date of Patent: January 24, 2017Assignee: CELLECTAR BIOSCIENCES, INC.Inventors: Jamey P. Weichert, Marc Longino, Anatoly Pinchuk
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Patent number: 9539220Abstract: Methods and compositions for the treatment of treatment-resistant depression are described. More specifically, the invention demonstrates that intranasal administration of ketamine is effective to ameliorate the symptoms of depression in a patient who has not responded to an adequate trial of one antidepressant in the current episode and has recurrent or chronic depressive symptoms (>2 years).Type: GrantFiled: March 5, 2014Date of Patent: January 10, 2017Assignees: Icahn School of Medicine at Mount Sinai, Yale University, The United States of America, as represented by The Secretary, Department of Health and Human ServicesInventors: Dennis S. Charney, Sanjay J. Mathew, Husseini K. Manji, Carlos A. Zarate, John H. Krystal
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Patent number: 9492571Abstract: The invention relates to novel multi-modality probes for imaging, tracking and analyzing stem cells and related biological samples, and methods of preparation and use thereof. The molecular probes of the invention are constructed, for example, by utilizing (a) the high selectivity of long hydrocarbon chains for binding to plasma membranes of cells, (b) a near-infrared (NIR) dye for optical imaging, and (c) a radionuclide for PET or SPECT imaging. The in vitro and in vivo data of the optical and radiolabeled probes demonstrated their utility for detecting the presence of stem cells with multiple imaging modalities.Type: GrantFiled: May 27, 2013Date of Patent: November 15, 2016Assignee: University of MassachusettsInventors: Brian D. Gray, Mary Rusckowski, Koon Y. Pak
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Patent number: 9302018Abstract: Disclosed is a near-infrared fluorescent imaging agent comprising an indocyanine-based fluorescent dye and a liposome. The near-infrared fluorescent imaging agent of the present invention demonstrates high fluorescence intensity and a long anchoring time in sentinel lymph nodes, thereby making it useful for detecting sentinel lymph nodes in sentinel lymph node navigation surgery. Also disclosed is an indocyanine green derivative that is particularly suitable for use in the near-infrared fluorescent imaging agent of the present invention.Type: GrantFiled: May 31, 2011Date of Patent: April 5, 2016Assignee: Eisai R&D Management Co., Ltd.Inventors: Hideki Hayashi, Masanori Fujinami, Taro Toyota, Yutaka Tamura, Akira Aoki, Yutaka Muraki, Kazuki Onoue
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Patent number: 9290463Abstract: The present invention relates to Radiolabeled Compounds labeled with fluorine, bromine, iodine, carbon, or tritium isotopes and methods of use thereof for treating or preventing a psychiatric disorder in a subject, for stabilizing the mood of a subject having a mood disorder, or as imaging agents for a serotonin receptor. Compositions comprising an imaging-effective amount of a Radiolabeled Compound are also disclosed.Type: GrantFiled: November 5, 2012Date of Patent: March 22, 2016Assignee: The Trustees of Columbia University in the City of New YorkInventors: Joseph John Mann, J. S. Dileep Kumar
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Patent number: 9278146Abstract: A new peptide derivative is provided.Type: GrantFiled: October 7, 2011Date of Patent: March 8, 2016Assignees: Kyoto University, ARKRAY, Inc.Inventors: Hideo Saji, Nobuya Inagaki, Hiroyuki Kimura, Kentaro Toyoda, Konomu Hirao, Hirokazu Matsuda
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Patent number: 9259398Abstract: A composition of bioactive agent-loaded micelles with tissue-targeting properties and methods of using the same are disclosed.Type: GrantFiled: November 26, 2008Date of Patent: February 16, 2016Assignee: ABBOTT CARDIOVASCULAR SYSTEMS INC.Inventors: Kyle Klein, Katsuyuki Murase, Jinping Wan, Dariush Davalian
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Patent number: 9149547Abstract: A manufacturing process for the preparation of radiolabeled compounds of formula (I) includes reacting compounds of formula (II) with a source of readionuclide of a halogen in the presence of an oxidant under acidic condition, wherein: *I is 123I, 124I, 125I or 131I; R is lower alkyl, optionally substituted with one or more fluorine atoms; Q is C(O), O, NR?, S, S(O)2, C(O)2, (CH2)p; Y is C(O), O, NR?, S, S(O)2, C(O)2, (CH2)p; R? is H, C(O), S(O)2, C(O)2; Z is H, C1-C4 alkyl, benzyl, substituted benzyl or trialkylsilyl; m is 0, 1, 2, 3, 4 or 5; n is 0, 1, 2, 3, 4, 5 or 6; and p is 0, 1, 2, 3, 4, 5 or 6.Type: GrantFiled: May 9, 2013Date of Patent: October 6, 2015Assignee: MOLECULAR INSIGHT PHARMACEUTICALS, INC.Inventors: John W. Babich, Craig Zimmerman, Kevin P. Maresca
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Patent number: 9107952Abstract: The invention relates to novel liquid preparation comprising a substituted benzimidazol, preferably pimobendan as pharmaceutically active compound. In particular, the present invention relates to liquid preparation comprising an etherified cyclodextrin derivative, preferably in a concentration of about 20 to 70% (w/v) and said substituted benzimidazol, preferably in a concentration of about 0.005 to 0.15% (w/w).Type: GrantFiled: November 5, 2007Date of Patent: August 18, 2015Assignee: Boehringer Ingelheim Vetmedica GmbHInventors: Martin Folger, Stefan Lehner
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Patent number: 9028800Abstract: The present application discloses compositions and methods of synthesis and use of 18F or 19F-labeled molecules of use in PET, SPECT and/or MR imaging. Preferably, the 18F or 19F is conjugated to a targeting molecule by formation of a complex with a group IIIA metal and binding of the complex to a bifunctional chelating agent, which may be directly or indirectly attached to the targeting molecule. In other embodiments, the 18F or 19F labeled moiety may comprise a targetable construct used in combination with a bispecific antibody to target a disease-associated antigen. The disclosed methods and compositions allow the simple and reproducible labeling of molecules at very high efficiency and specific activity in 30 minutes or less. In preferred embodiments, the labeled molecule may be used for imaging in a subject without purification after labeling.Type: GrantFiled: May 8, 2014Date of Patent: May 12, 2015Assignee: Immunomedics, Inc.Inventors: Christopher A. D'Souza, William J. McBride, David M. Goldenberg
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Publication number: 20150125389Abstract: Compounds having a structure of Formula I: or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R1, R2, R3, R4, R5, X1, X2, X3 and X4 are as defined herein, and wherein the compound comprises at least one F, Cl, Br, I or 123I moiety, are provided. Uses of such compounds for imaging diagnostics in cancer and therapeutics methods for treatment of subjects in need thereof, including prostate cancer as well as methods and intermediates for preparing such compounds are also provided.Type: ApplicationFiled: September 9, 2014Publication date: May 7, 2015Applicants: THE UNIVERSITY OF BRITISH COLUMBIA, BRITISH COLUMBIA CANCER AGENCY BRANCHInventors: Raymond John Andersen, Carmen Adriana Banuelos, Javier GARCIA FERNANDEZ, Yusuke IMAMURA, Jian KUNZHONG, Nasrin R. MAWJI, Marianne Dorothy Sadar, Jun Wang, Amy (Hsing Chen) Tien
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Patent number: 9023317Abstract: One aspect of the present invention relates to novel compounds that can be used to prepare radiolabeled compounds in an effective manner. A second aspect of the present invention relates to a method of synthesizing radiolabeled compounds.Type: GrantFiled: February 25, 2013Date of Patent: May 5, 2015Assignee: University of Western OntarioInventors: Duncan H. Hunter, Mustafa Janabi
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Patent number: 9005577Abstract: The present application is directed to radiolabeled imaging agents comprising a radiolabel, and a substrate, pharmaceutical compositions comprising radiolabeled imaging agents, and methods of using the radiolabeled imaging agents. The present application is further directed to methods of preparing the radiolabeled imaging agent. Such imaging agents can used in imaging studies, such as Positron Emitting Tomography (PET) or Single Photon Emission Computed Tomography (SPECT).Type: GrantFiled: April 30, 2009Date of Patent: April 14, 2015Assignee: Siemens Medical Solutions USA, Inc.Inventors: Hartmuth C. Kolb, Joseph C. Walsh, Kai Chen, Umesh B. Gangadharmath, Gang Chen, Vani P. Mocharla, Dhanalakshmi Kasi, Peter J. H. Scott, Qianwa Liang
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Patent number: 9005578Abstract: One aspect of the present invention relates to compounds, compositions and methods for diagnosis and/or treatment of a subject suffering from an amyloidosis-associated pathological condition. In certain embodiments, the imaging and/or therapeutic agents of the instant invention may be administered to a subject for identification and/or treatment of amyloid deposits. A specific imaging method detects amyloid deposits by administering the imaging agent to the subject and detecting the spatial distribution of the agent. Differential accumulation of the agent is indicative of AD or an amyloidosis-associated pathological condition and can be monitored by using a PET or SPECT camera.Type: GrantFiled: May 28, 2013Date of Patent: April 14, 2015Assignees: Fluoropharma, Inc., The General Hospital CorporationInventors: David R. Elmaleh, Timothy M. Shoup, Hongning Fu
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Patent number: 8986653Abstract: A diagnostic formulation is provided comprising a tropane having a radioactive concentration of at least 1.6 mCi/mL at least about 51 hours post creation. The diagnostic formulation optionally comprises a radiolabeled dopamine transporter (DAT) ligand useful in the diagnosis of Parkinson's disease (PS). One example of a radiolabeled dopamine transporter (DAT) ligand example is [123I]-2?-carbomethoxy-3?-(4-flurophenyl)-N-(3-iodo-E-allyl)nortropane.Type: GrantFiled: October 2, 2013Date of Patent: March 24, 2015Assignee: Alseres Pharmaceuticals, Inc.Inventors: Chris Sterzinger, Cara Ferreira, David Leyh, Richard Thorn
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Patent number: 8986652Abstract: The present invention provides a method of preparing [123I]Iodooctyl fenbufen amide with a radiochemical yield of 15%, a specific activity of 37 GBq/?mol and radiochemical purity of 95%. The present invention further provides a method of applying [123I]Iodooctyl fenbufen amide as tracer of single photon emission computer tomography (SPECT) to estimate the distribution of cyclooxygenase. By the binding characteristics of the iodine isotope-labeled compounds and the positive correlation of inflammation to tumor lesion, the present invention can estimate the tumor development and metastasis.Type: GrantFiled: February 1, 2013Date of Patent: March 24, 2015Assignee: National Tsing Hua UniversityInventors: Chung-Shan Yu, Ho-Lien Huang, Chun-Nan Yeh, Wei-Yuan Lee, Kang-Wei Chang, Ying-Cheng Huang, Kun-Ju Lin, Ching-Shiuann Yang, Shu-Fan Tien, Wen-Chin Su, Jenn-Tzong Chen, Wuu-Jyh Lin, Shiou-Shiow Farn
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Publication number: 20150079000Abstract: The present invention relates to the compound of formula (I), in which R1 represents Sn(R)3, B(OH)2, B(OR)2, a halogen atom, NO2, a radionuclide or a —N+(R)3 group, where R is a (C1-C6) alkyl group, R2 represents a hydrogen atom or a (C1-C6)alkyl group, R3 represents: a —(CH2CH2O)n2—(CH2)n3—X group, or a —(CH2CH2O)n4—(CH2)n5—Y group with Y representing a —C?C—H, a —N3 or a —Ar—(CH2)n6—(OCH2CH2)n7—X group, and X represents a halogen atom, a radionuclide or a —OSO2R? group, where R? is a CF3, CH3, t-Bu, Ph, p-NO2Ph, p-BrPh or p-CH3Ph group, and their addition salts with pharmaceutically acceptable acids, The present invention also relates to pharmaceutical compositions comprising them and to their use in diagnosis, in particular with SPECT or PET imaging and in therapy of melanoma, via targeted radionuclide therapy.Type: ApplicationFiled: April 19, 2013Publication date: March 19, 2015Inventors: Jean-Michel Chezal, Latifa Rbah-Vidal, Emilie Billaud, Philippe Auzeloux, Jean-Claude Madelmont, Aurélien Vidal, Elisabeth Miot-Noirault, Janine Papon, Aurélie Maisonial
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Publication number: 20150056138Abstract: The invention features compounds and methods relating to hydroxy-proline analog inhibitors of the ASCT1 and ASCT2 neutral amino acid transporters useful for diagnostic purposes. These analogs are potent and selective inhibitors of ASCT2 and ASCT1-mediated amino acid transport as evidenced by significantly reduced glutamine or alanine transport-associated currents or radiolabeled substrate (amino acid) uptake in Xenopus oocytes expressing ASCT2 or ASCT1. Selectivity has been established in the same manner whereby reduced substrate associated current or substrate uptake is unobserved in Xenopus oocytes expressing ATA2, SN1, or EAAT(s) (excitatory amino acid transporter). The compounds and methods of the invention include radiolabeled inhibitors that can be used in research or clinical applications (e.g., for the treatment of cancer or ischemia-related central nervous system injury).Type: ApplicationFiled: October 15, 2014Publication date: February 26, 2015Inventor: Stephanie Lynn Martinelli
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Publication number: 20150031988Abstract: The present invention provides a therapeutic system that is widely applicable to general solid cancers, can achieve both a reduction in side effects of cancer therapy and suppression of cancer recurrence and metastasis, and requires no expensive drug such as an antibody; and a nanoparticle for internal radiation therapy. A system for internal radiation therapy of a vascular lesion site comprising: a device comprising a means for acquiring image data showing a position of a vascular lesion site, and a means for positioning a needle, which should be punctured into the vascular lesion site, at the vascular lesion site based on the image data; and a nanoparticle comprising an amphiphilic block polymer comprising a hydrophilic block having a sarcosine unit and a hydrophobic block having a lactic acid unit, and a substance labeled with a ?-ray emitting nuclide. The nanoparticle for internal radiation therapy.Type: ApplicationFiled: September 12, 2012Publication date: January 29, 2015Inventors: Eri Takeuchi, Isao Hara, Ryo Yamahara, Eiichi Ozeki, Shunsaku Kimura, Kensuke Kurihara
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Patent number: 8940274Abstract: The present invention provides a novel method of labelling biological targeting molecules (BTMs) of interest with radioiodine. Also provided are functionalised BTMs useful in the method, as well as methods of preparing such functionalised BTMs under mild conditions.Type: GrantFiled: November 23, 2011Date of Patent: January 27, 2015Assignee: GE Healthcare LimitedInventors: Michelle Avory, Harry John Wadsworth, Robert James Domett Nairne
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Patent number: 8936777Abstract: The present invention generally relates to methods and system for the synthesis of imaging agents, and precursors thereof. The methods may exhibit improved yields and may allow for the large-scale synthesis of imaging agents, including imaging agents comprising a radioisotope (e.g., 18F). Various embodiments of the invention may be useful as sensors, diagnostic tools, and the like. In some cases, methods for evaluating perfusion, including myocardial perfusion, are provided. Synthetic methods of the invention have also been incorporated into an automated synthesis unit to prepare and purify imaging agents that comprise a radioisotope. In some embodiments, the present invention provides a novel methods and systems comprising imaging agent 1, including methods of imaging in a subject comprising administering a composition comprising imaging agent 1 to a subject by injection, infusion, or any other known method, and imaging the area of the subject wherein the event of interest is located.Type: GrantFiled: February 8, 2011Date of Patent: January 20, 2015Assignee: Lantheus Medical Imaging, Inc.Inventors: Richard R. Cesati, Edward H. Cheesman, Joel Lazewatsky, Heike S. Radeke, Enrico Mongeau, Dianne D. Zdankiewicz, Marybeth Devine
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Patent number: 8926944Abstract: Compounds according to Formula I and Formula II are potent inhibitors of PSMA activity: The invention also provides pharmaceutical compositions of a complex of a radionuclide and a Formula I compound or a Formula II compound and methods of using the radionuclide complex of a Formula I compound or a Formula II compound for treating or diagnosis of a disease or a condition associated with PSMA activity.Type: GrantFiled: August 3, 2012Date of Patent: January 6, 2015Assignee: Molecular Insight PharmaceuticalsInventors: John W. Babich, Craig Zimmerman, John L. Joyal, Genliang Lu
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Patent number: 8916131Abstract: The present invention relates to radiopharmaceuticals and in particular to a radiopharmaceutical composition comprising a compound of Formula (I): and polysorbate as an excipient. The radiopharmaceutical composition of the invention reduces problems encountered with prior art compositions comprising the same class of compounds. Also provided by the invention is a method for the preparation of the radiopharmaceutical composition of the invention as well as particular uses of the radiopharmaceutical composition.Type: GrantFiled: August 28, 2008Date of Patent: December 23, 2014Assignee: GE Healthcare LimitedInventors: Line Roed, Sarah Elizabeth Peterson
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Patent number: 8916132Abstract: Use of benzimidazole-derived compounds of formula (I) according to the following structure, wherein x is a heteroatom selected from N, S, O, P, SO, SO2 and SO3, preferably from N, S and SO3 and most preferably from N and SO3; n may be 0 or 1, R1 is a group selected from formula (II) and formula (III) and R2 is a group selected from H and formula (IV) since the aforesaid serves for the production of a formulation used as a specific marker in the case of neurodegenerative diseases and tau pathologies.Type: GrantFiled: July 22, 2009Date of Patent: December 23, 2014Assignee: Servicios Cientificos Neuroinnovation LtdaInventors: Rodrigo Kuljis Azocar, Ricardo Maccioni Baraona, Leonel Rojo
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Patent number: 8911707Abstract: This invention relates to novel thioflavin derivatives, methods of using the derivatives in, for example, in vivo imaging of patients having neuritic plaques, pharmaceutical compositions comprising the thioflavin derivatives and method of synthesizing the compounds. The compounds find particular use in the diagnosis and treatment of patients having diseases where accumulation of neuritic plaques are prevalent. The disease states or maladies include but are not limited to Alzheimer's disease, familial Alzheimer's disease, Down's Syndrome and homozygotes for the apolipoprotein E4 allele.Type: GrantFiled: February 27, 2013Date of Patent: December 16, 2014Assignee: University of Pittsburgh—Of the Commonwealth System of Higher EducationInventors: William E. Klunk, Chester A. Mathis, Jr., Yanming Wang
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Patent number: 8906343Abstract: A PAA nanoparticle containing a covalently linked fluorescent dye and a post-loaded tetrapyrrolic photosensitizer.Type: GrantFiled: August 3, 2012Date of Patent: December 9, 2014Assignees: Health Research, Inc., The Research Foundation of State University of New York, Regents of the University of MichiganInventors: Ravindra K. Pandey, Raoul Kopelman, Anurag Gupta, Munawwar Sajjad
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Publication number: 20140348748Abstract: Derivatives of benzothiazolylbenzeneamines useful as imaging agents for nuclear imaging such as positron emission tomography of beta-amyloids are described. Methods of detecting amyloid using the compounds are described. Also disclosed is a radiolabeling method for selected compounds.Type: ApplicationFiled: September 13, 2012Publication date: November 27, 2014Inventors: Lisheng Cai, Victor W. Pike
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Patent number: 8889100Abstract: The present application discloses compositions and methods of synthesis and use of 18F- or 19F-labeled molecules of use in PET, SPECT and/or MR imaging. Preferably, the 18F or 19F is conjugated to a targeting molecule by formation of a complex with a group IIIA metal and binding of the complex to a bifunctional chelating agent, which may then be directly or indirectly attached to the targeting molecule. In other embodiments, the 18F or 19F labeled moiety may comprise a targetable construct used in combination with a bispecific antibody to target a disease-associated antigen. The disclosed methods and compositions allow the simple and reproducible labeling of molecules at very high efficiency and specific activity in 30 minutes or less. In preferred embodiments, the bifunctional chelating agent bound to 18F- or 19F-metal complex may be conjugated to the molecule to be labeled at a reduced temperature, e.g. room temperature.Type: GrantFiled: March 6, 2014Date of Patent: November 18, 2014Assignee: Immunomedics, Inc.Inventors: Christopher A. D'Souza, William J. McBride, David M. Goldenberg
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Publication number: 20140335019Abstract: Provided herein are compositions and methods for the treatment and analysis of neurological disorders. In particular, provided herein are small molecules targeted to amyloid-? (A?) or metal-A? species for the treatment, diagnosis, or study of neurological conditions such as Alzheimer's disease (AD) and other diseases and conditions.Type: ApplicationFiled: November 30, 2012Publication date: November 13, 2014Inventors: Mi Hee Lim, Katayoun Saatchi, Urs Hafeli, Joo-Yong Lee
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Patent number: 8877160Abstract: 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: GrantFiled: August 12, 2013Date of Patent: November 4, 2014Assignee: Cellectar, Inc.Inventors: Jamey P. Weichert, Marc Longino, Anatoly Pinchuk
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Patent number: 8877159Abstract: The present invention provides methods and uses of phospholipid ether analogs as diagnostic and therapeutic agents for numerous cancers.Type: GrantFiled: August 12, 2013Date of Patent: November 4, 2014Assignee: Cellectar, Inc.Inventors: Jamey P. Weichert, Marc Longino, Anatoly Pinchuk
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Publication number: 20140322133Abstract: Translocator protein (TSPO) targeting compounds are described. Methods of making the compounds, and uses of the compounds for imaging are also described.Type: ApplicationFiled: July 14, 2014Publication date: October 30, 2014Applicant: THE JOHNS HOPKINS UNIVERSITYInventors: MARTIN G. POMPER, HAOFAN WANG, TOMAS R. GUILARTE
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Patent number: 8871179Abstract: The present invention relates to novel modified fatty acid analogs, where a positron or gamma-emitting label is placed at a position on a fatty acid backbone and an organic substituent is substituted at the 2,3; 3,4; 4,5; 5,6 and other sequence positions of a fatty acid backbone. These novel fatty acid analogs are designed to enter the tissues of interest by the same long chain fatty acid carrier mechanism as natural fatty acids, however, functional substituents in the 2,3; 3,4; 4,5; 5,6 and other sequence positions, block the catabolic pathway, thus trapping these analogs in a virtually unmodified form in the tissues of interest.Type: GrantFiled: August 27, 2012Date of Patent: October 28, 2014Assignee: The General Hospital CorporationInventors: David R. Elmaleh, Alan J. Fischman, Timothy M. Shoup
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Patent number: 8865125Abstract: The present invention provides a novel method of labelling biological targeting molecules (BTMs) of interest with radioiodine. Also provided are novel radioiodinated BTMs prepared using the method, as well as radiopharmaceutical compositions comprising such radioiodinated BTMs. The invention also provides radioiodinated intermediates useful in the method, as well as in vivo imaging methods using.Type: GrantFiled: August 20, 2010Date of Patent: October 21, 2014Assignee: GE Healthcare LimitedInventors: Michelle Avory, William John Trigg