Carbohydrate Or Derivative Thereof Attached To Or Complexed With The Agent Patents (Class 424/9.43)
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Patent number: 11324692Abstract: The present invention relates to a method to prepare pharmaceutical compositions of sugammadex, to pharmaceutical compositions of sugammadex and uniform pharmaceutical batches of said compositions.Type: GrantFiled: July 2, 2020Date of Patent: May 10, 2022Assignee: Galenicum Health S.L.U.Inventors: Luis Gomez Coello, Javier Torrejón Nieto
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Publication number: 20140377185Abstract: The invention encompasses compositions containing an iodinated contrast agent and a substituted cyclodextrin wherein the cyclodextrin stabilizes the contrast agent against degradation by ultraviolet or visible light exposure.Type: ApplicationFiled: March 6, 2013Publication date: December 25, 2014Applicant: VERROW PHARMACEUTICALS, INC.Inventor: Gerold L. Mosher
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Publication number: 20140170076Abstract: A composition comprises an anti-nucleolin agent conjugated to nanoparticles. The nanoparticles are non-magnetic, not iron oxide and not polyacrylamide. Furthermore, a pharmaceutical composition for treating cancer comprises a composition including an anti-nucleolin agent conjugated to nanoparticles, and a pharmaceutically acceptable carrier.Type: ApplicationFiled: June 1, 2012Publication date: June 19, 2014Applicant: THE UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION, INCInventors: Paula J. Bates, Mohammad Tariq Malik, Kyung A. Kang
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Publication number: 20130323181Abstract: The invention encompasses compositions containing an iodinated contrast agent and a substituted cyclodextrin wherein the cyclodextrin stabilizes the contrast agent against degradation by ultraviolet or visible light exposure.Type: ApplicationFiled: March 6, 2013Publication date: December 5, 2013Applicant: VERROW PHARMACEUTICALS, INC.Inventor: Gerold L. Mosher
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Patent number: 8574551Abstract: The present invention provides compositions and methods to reduce renal damage caused by nephrotoxic drugs. The invention provides compositions comprising an anionically substituted cyclodextrin, a nephrotoxic drug and a pharmaceutically acceptable carrier, where the cyclodextrin is present in an amount effective for substantially inhibiting the nephrotoxic effect of the drug.Type: GrantFiled: August 23, 2012Date of Patent: November 5, 2013Assignee: Verrow Pharmaceuticals, Inc.Inventor: Vernon D. Rowe
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Patent number: 8377420Abstract: The present invention teaches a micro-porous injectable, soft elastic, fully resorbable fibrin-based composition for use as a soft tissue lumen and void filler. The composition of the present application exhibits physical characteristics, such as mechanical properties, typically seen in elastomers and mechanical stability, which is superior to fibrin alone. A variety of properties of the composition of the present invention can be effectively fine-tuned and altered by adjusting type and content of the particles as well as of the plasticizer contained in the void filler composition.Type: GrantFiled: January 11, 2011Date of Patent: February 19, 2013Assignees: Baxter International Inc., Baxter Healthcare S.A.Inventors: John J. Barry, Andreas Goessl, Heinz Gulle, Monika Mangold, Melitta Bilban
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Publication number: 20130022538Abstract: An aptamer-mRNA conjugate is provided. The aptamer-mRNA conjugate may include an aptamer component that binds a membrane associated protein on a target cell and an mRNA component that is expressed by the target cell.Type: ApplicationFiled: June 12, 2012Publication date: January 24, 2013Inventors: John J. Rossi, Maggie Bobbin
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Publication number: 20120276005Abstract: Compositions and methods for dual imaging and for dual chemotherapy and radiotherapy are disclosed. More particularly, the invention concerns compounds comprising the structure X1—Y—X2, wherein Y comprises two or more carbohydrate residues covalently attached to one another, X1 and X2 are diagnostic or therapeutic moieties covalently attached to Y, provided that when Y does not comprise a glucosamine residue, X1 and X2 are diagnostic moieties. The present invention also concerns methods of synthesis of these compounds, application of such compounds for dual imaging and treatment of hyperproliferative disease, and kits for preparing a radiolabeled therapeutic or diagnostic compound.Type: ApplicationFiled: April 3, 2012Publication date: November 1, 2012Inventors: David Yang, Dongfang Yu, Mithu Chanda, Ali Azhdarinia, Changsok Oh, E. Edmund Kim
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Patent number: 8277779Abstract: The present invention provides compositions and methods to reduce renal damage caused by nephrotoxic drugs. The invention provides compositions comprising an anionically substituted cyclodextrin, a nephrotoxic drug and a pharmaceutically acceptable carrier, where the cyclodextrin is present in an amount effective for substantially inhibiting the nephrotoxic effect of the drug.Type: GrantFiled: December 18, 2009Date of Patent: October 2, 2012Inventor: Vernon D. Rowe
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Publication number: 20110177004Abstract: A compound comprising a metal chelate linked to a hexose carrier for use as a metallopharmaceutical diagnostic or therapeutic agent is provided. The compound is suitable for imaging by single-photon emission computed tomography, computer assisted tomography, magnetic resonance spectroscopy, magnetic resonance imaging, positron emission tomography, fluorescence imaging or x-ray.Type: ApplicationFiled: September 25, 2009Publication date: July 21, 2011Inventor: Dennis A. Moore
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Patent number: 7976825Abstract: Macromolecular contrast agents for magnetic resonance imaging are described. Biomolecules and their modified derivatives form stable complexes with paramagnetic ions thus increasing the molecular relaxivity of carriers. The synthesis of biomolecular based nanodevices for targeted delivery of MRI contrast agents are described. Nanoparticles (NP) have been constructed by self-assembling of chitosan (CHIT) as polycation and poly-gamma glutamic acids (PGA) as polyanion. NP's are capable of Gd-ion uptake forming a particle with suitable molecular relaxivity. Folic acid (FA) is linked to the NP's to produce NP-FA bioconjugates that can be used for targeted in vitro delivery to a human cancer cell line.Type: GrantFiled: December 8, 2008Date of Patent: July 12, 2011Inventors: Janos Borbely, Magdolna Bodnar, John F Hartmann, Istvan Hajdu, Jozsef Kollar, Gyorgy Vamosi
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Publication number: 20110117027Abstract: The present invention teaches a micro-porous injectable, soft elastic, fully resorbable fibrin-based composition for use as a soft tissue lumen and void filler. The composition of the present application exhibits physical characteristics, such as mechanical properties, typically seen in elastomers and mechanical stability, which is superior to fibrin alone. A variety of properties of the composition of the present invention can be effectively fine-tuned and altered by adjusting type and content of the particles as well as of the plasticizer contained in the void filler composition.Type: ApplicationFiled: January 11, 2011Publication date: May 19, 2011Applicants: Baxter Healthcare S.A., Baxter International Inc.Inventors: John J. Barry, Andreas Goessl, Heinz Gulle, Monika Mangold, Melitta Bilban
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Publication number: 20110044911Abstract: The present invention provides methods of detecting a cancer cell in an individual, methods of grading a cancer, and methods of treating a cancer. The methods involve use of functionalized magnetic nanoparticles that comprise a moiety that provides for selective association with, and/or metabolic uptake into, a cancer cell.Type: ApplicationFiled: April 1, 2009Publication date: February 24, 2011Inventors: Massoud Akhtari, Jerome Engel
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Patent number: 7888330Abstract: The present invention provides phosphoramidate derivatives of a furanosyluracil analog, FAU, that can effectively deliver FAU monophosphate, or a derivative thereof, intracellularly. FAU-Phosphoramidate diesters can bypass the first step of phosphorylation and be activated intracellularly so as to be converted to nucleoside monophosphates. This results in improved formation of nucleoside triphosphates, and higher incorporation into DNA. The compounds of the invention can be used to treat cancer.Type: GrantFiled: November 9, 2006Date of Patent: February 15, 2011Assignee: Wayne State UniversityInventors: Anthony F. Shields, Jiri Zemlicka, Sridhar Nimmagadda
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CT NEGATIVE CONTRAST MEDIUM OF AQUEOUS MATRIX FOR DIGESTIVE TRACT AND THE PREPARATION METHOD THEREOF
Publication number: 20100166668Abstract: An aqueous negative contrast agent for CT imaging of the gastrointestinal tract and the preparation method thereof. The agent is used in biological and pharmaceutical field. Its components and the weight percent are: hydrogel matrix 0.01-1%, micro-/nano-particles of the materials with low densities 5-50%, stabilization agents 0.1-5%, the rest is deionized water. The preparation method is: stabilization agents are added into the hydrogel matrix made of natural or synthetic hydrophilic polymers, then micro-/nano-particles of the materials with low CT densities are added or prepared, and uniformly dispersed in the hydrogel matrix. The CT density of the resulted aqueous negative contrast agent for CT imaging of the gastrointestinal tract is ?30HU to ?500HU. It can decrease the CT density inside the intestine lumen to lower than ?30HU. The intestine wall can be depicted clearly and the CT signals intensities inside lumen are uniform.Type: ApplicationFiled: May 22, 2006Publication date: July 1, 2010Applicant: SHANGHAI JIAO TONG UNIVERSITYInventors: Xiaohui Wei, Jianrong Xu, Yuhong Xu -
Patent number: 7713517Abstract: Example compositions of liposomes with hydrophilic polymers on their surface, and containing relatively high concentrations of contrast-enhancing agents for computed tomography are provided. Example pharmaceutical compositions of such liposomes, when administered to a subject, provide for increased contrast of extended duration, as measured by computed tomography, in the bloodstream and other tissues of the subject. Also provided are example methods for making the liposomes containing high concentrations of contrast-enhancing agents, and example methods for using the compositions.Type: GrantFiled: April 21, 2004Date of Patent: May 11, 2010Assignee: Marval Biosciences, Inc.Inventors: Ananth Annapragada, Ravi V. Bellamkonda, Eric Hoffman, Chandra Vijayalakshmi
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Publication number: 20100040550Abstract: The invention relates to radiodiagnostic and radiotherapeutic agents, including biologically active vectors labelled with radionuclides. It further relates to methods and reagents labelling a vector such as a peptide comprising reaction of a compound of formula (I): with a compound of formula (II) or, a compound of formula (III): with a compound of formula (IV): in the presence of a Cu (I) catalyst. The resultant labelled conjugates are useful as diagnostic agents, for example, as radiopharmaceuticals more specifically for use in Positron Emission Tomography (PET) or Single Photon Emission Computed Tomography (SPECT) or for radiotherapy.Type: ApplicationFiled: June 20, 2007Publication date: February 18, 2010Inventors: Matthias Eberhard Glaser, Erik Arstad
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Publication number: 20100034751Abstract: The invention relates to a granular composition for a biomaterial, that comprises from 0.1 to 5 wt % of at least one polymer derived from cellulose, 75 to 99.9 wt % of a mineral phase containing hydroxyapatite and/or ? tricalcic phosphate, and 0 to 10 wt % of water, preferably 0 to 7 wt % of water, more preferably 0 to 5 wt % of water, and even more preferably approximately 5 wt % of water.Type: ApplicationFiled: February 29, 2008Publication date: February 11, 2010Inventors: Chantal Gobin, Xavier Bourges
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Patent number: 7658913Abstract: The present invention provides compositions and methods to reduce renal damage caused by nephrotoxic drugs. The invention provides compositions comprising a substituted cyclodextrin, a nephrotoxic drug and a pharmaceutically acceptable carrier, where the cyclodextrin is present in an amount effective for substantially inhibiting the nephrotoxic effect of the drug.Type: GrantFiled: May 25, 2007Date of Patent: February 9, 2010Assignee: Verrow Pharmaceuticals, Inc.Inventor: Vernon D. Rowe
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Publication number: 20100003189Abstract: Detection methods, assay kits and reagents are provided for detecting pre-cancerous mammary epithelial cell signatures. The disclosed cell signatures comprise a collection of measurements of at least two characteristics of the mammary epithelial cells. Related imaging and diagnostic methods are also disclosed.Type: ApplicationFiled: July 3, 2007Publication date: January 7, 2010Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Thea D. Tlsty, Hal K. Berman, Mona L. Gauthier, Bob Y. Liu, Colleen A. Fordyce, Curtis R. Pickering, Paul A. Reynolds, Nancy Dumont, Geoffrey M. Benton
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Publication number: 20090214424Abstract: The present invention provides improved methods of imaging, targeted therapy and detection and diagnostics using modified glycoprotein hormones having increased activity over wild-type hormones.Type: ApplicationFiled: March 18, 2005Publication date: August 27, 2009Inventors: Mariusz W. Szkudlinski, Bruce D. Weintraub
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Publication number: 20090175787Abstract: This invention relates to compositions, methods utilizing fructose and other monosaccharides for the diagnosis of cancer. Cancer cells have shown a higher level of fructose utilization as compared to glucose. Further, cancer cells have shown a preferential use of fructose for nucleic acid synthesis. The present invention takes advantage of these features and provides for fructose or fructose-based compositions for the diagnosis of cancer using imaging techniques such as positron emission tomography.Type: ApplicationFiled: August 24, 2006Publication date: July 9, 2009Applicant: CEDARS-SINAI MEDICAL CENTERInventors: Anthony P. Heaney, Hongxiang Hui, Alan Waxman
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Patent number: 7501399Abstract: This invention provides compounds containing a 2-deoxy-2-amino-?-D-glucopyranose (glucosamine) glycosidically linked to an cyclic aminoalkyl (aglycon) group. The invention further provides methods for inducing an immune response using the compounds of the present invention in the presence or absence of an antigen. In addition, methods for treating disease with the compounds of the present invention with or without an antigen are also provided in this invention.Type: GrantFiled: September 11, 2006Date of Patent: March 10, 2009Assignee: Corixa CorporationInventors: David A. Johnson, Jory Baldridge, C. Gregory Sowell
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Patent number: 7223388Abstract: The present invention relates to hyperproliferative diseases. Specifically, the present invention encompasses pharmaceutical compositions comprising a modified Reoviridae virus, wherein the Reoviridae virus is conjugated to a hydroxylated hydrocarbon or a polycationic polymer to reduce the clearance of the composition and reduce the immunogenicity of the composition. Yet further, the invention relates to methods of treating a hyperproliferative disease by administering to a patient an effective amount of the modified Reoviridae virus.Type: GrantFiled: August 2, 2002Date of Patent: May 29, 2007Assignee: Board of Regents, The Univeristy of Texas SystemInventors: Jeffrey Tarrand, Xiang-Yang Han
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Patent number: 7129219Abstract: This invention provides compounds containing a 2-deoxy-2-amino-?-D-glucopyranose (glucosamine) glycosidically linked to a cyclic aminoalkyl (aglycon) group. The invention further provides methods for inducing an immune response using the compounds of the present invention in the presence or absence of an antigen. In addition, methods for treating disease with the compounds of the present invention with or without an antigen are also provided in this invention.Type: GrantFiled: August 3, 2001Date of Patent: October 31, 2006Assignee: Corixa CorporationInventors: David A. Johnson, C. Gregory Sowell
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Patent number: 7005517Abstract: The present invention provides a novel paramagnetic metal-phthalocyanine complexes and pharmaceutically acceptable salts thereof, which are useful as contrast agents for MRI(Magnetic Resonance Imaging), diagnostic X-ray imaging and computed tomography(CT). The present invention also provides contrast agents for imaging, comprising the new paramagnetic metal-phthalocyanine complexes. The new contrast agents of the present invention show high imaging enhancement effects at lower concentration and are safer than the previously reported contrast agents.Type: GrantFiled: January 4, 2002Date of Patent: February 28, 2006Inventors: Sung-Young Lee, Kyo-Im Koo
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Patent number: 6911434Abstract: Methods and compositions for treating or ameliorating diseases and other conditions, such as infectious diseases, autoimmune diseases and allergies are provided. The methods employ cyclic AGPs for selectively stimulating immune responses in animals and plants.Type: GrantFiled: February 4, 2002Date of Patent: June 28, 2005Assignee: Corixa CorporationInventors: Jory R. Baldridge, David A. Johnson, Christopher W. Cluff
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Patent number: 6723746Abstract: Systems and methods for radiographic imaging of tissue using a radio-opaque imaging agent that in one embodiment accumulates intracellularly in tissue in proportion to its functional, or physiological, activity. In one embodiment, the imaging agent is a cell membrane-permeable, radio-opaque, high affinity ligand for an intracellular target. The imaging agent is administered to a patient, and after an accumulation interval, radiographic images are acquired. The imaging agent preferentially accumulates in certain types of tissue and increases its radio-opacity. The tissue being examined is transilluminated by X-ray beams with preselected different mean energy spectra, and a separate radiographic image is acquired during transillumination by each beam. An image processing system may perform a weighted combination of the acquired images to produce a single displayed image. The system and method thus provides a functional image displayed with the anatomical detail and spatial resolution of a radiographic image.Type: GrantFiled: March 15, 2001Date of Patent: April 20, 2004Assignee: Veritas Pharmaceuticals, Inc.Inventors: Jesse Salb, Nicholas Cairns
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Patent number: 6641797Abstract: Perfluoroalkyl-containing complexes with sugar radicals of general formula I in which R represents a monosaccharide or oligosaccharide radical that is bonded via the 1-OH position or 1-SH position, Rf means a perfluorinated carbon chain, K is a metal complex, and Y and Z represent linker groups, are suitable for intravenous lymphography, for tumor diagnosis and for infarction and necrosis imaging.Type: GrantFiled: August 10, 2001Date of Patent: November 4, 2003Assignee: Schering AktiengesellschaftInventors: Johannes Platzek, Peter Mareski, Ulrich Niedballa, Bernd Raduechel, Hanns-Joachim Weinmann, Bernd Misselwitz
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Patent number: 6599448Abstract: The present invention provides a radio-opaque composition including a polymer or monomer, wherein the polymer or monomer has a non-leachable radio-opaque moiety. The non-leachable radio-opaque moiety is covalently attached to the polymer or monomer.Type: GrantFiled: May 10, 2000Date of Patent: July 29, 2003Assignee: Hydromer, Inc.Inventors: Joseph A. Ehrhard, Jr., Patrick Hennessey
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Publication number: 20030059373Abstract: Contrast agents comprising microbubble-generating carbohydrate microparticles having a surfactant admixed within the microparticulate structure, with the proviso that the surfactant is not a C10-20 fatty acid, are disclosed. Processes for preparing contrast agents also are disclosed.Type: ApplicationFiled: February 8, 2002Publication date: March 27, 2003Applicant: Nycomed Imaging ASInventors: Jo Klaveness, Pal Rongved, Lars Stubberud
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Patent number: 6525028Abstract: This invention provides compounds containing a 2-deoxy-2-amino-&bgr;-D-glucopyranose (glucosamine) glycosidically linked to an cyclic aminoalkyl (aglycon) group. The invention further provides methods for inducing an immune response using the compounds of the present invention in the presence or absence of an antigen. In addition, methods for treating disease with the compounds of the present invention with or without an antigen are also provided in this invention.Type: GrantFiled: February 4, 2002Date of Patent: February 25, 2003Assignee: Corixa CorporationInventors: David A. Johnson, Jory R. Baldridge, C. Gregory Sowell, Christopher W. Cluff
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Publication number: 20020146371Abstract: In vivo imaging of disease associated tissues, including tumors and other malignant growths, infection and inflammation, is used in the discovery, screening and development of therapeutic and/or diagnostic molecular targets for intervention in the treatment of the diseases involved. In vivo imaging is used to detect spatial and temporal variations in the imaging features of disease associated tissues. The physical regions of the tissue that correlate with imaging features are then assessed for patterns of gene expression. The corresponding genes or gene products that are upregulated in the regions of interest are useful as therapeutic and imaging targets, with enhanced spatial and/or temporal specificity.Type: ApplicationFiled: October 18, 2001Publication date: October 10, 2002Inventors: King Chuen Li, Mark David Bednarski
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Patent number: 6455025Abstract: Polysaccharide-somatostatin analogs of the formula: wherein the somatostatin analog is directly or indirectly coupled from a terminal N-amino group of the somatostatin analog to a polysaccharide, and the polysaccharide-somatostatin analog is provided with an effective negative charge. The compounds are useful in diagnosing and treating cancers.Type: GrantFiled: October 18, 1999Date of Patent: September 24, 2002Assignee: Map Medical Technologies OyInventors: Anders Holmberg, Jan-Erik Westlin, Sten Nilsson
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Publication number: 20020119097Abstract: Methods for imaging and targeting tumor vasculature are provided. Specifically, the methods for imaging and targeting tumor vasculature relate to using ephrin-B2 to image developing tumor vasculature and to target therapeutic agents to developing tumor vasculature. Kits for imaging and targeting tumor vasculature are also provided. Also provided for are methods of delivering agents to vasculature.Type: ApplicationFiled: January 23, 2002Publication date: August 29, 2002Inventors: Nicholas W. Gale, George D. Yancopoulos
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Patent number: 6409990Abstract: New macromolecular carriers for drugs and diagnostic agents are described that make use of the chemical attachment of new leashes to oligomeric backbone structures. The synthesis of these leashes and their facile creation, reaction and conjugation with chelators and ligands makes them ideal candidates for use in medicine, and especially diagnostics.Type: GrantFiled: May 12, 2000Date of Patent: June 25, 2002Assignee: The Regents of the University of CaliforniaInventor: David R. Vera
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Publication number: 20010024637Abstract: Disclosed are compositions suitable for use in embolizing blood vessels which compositions comprise a polymer, a biocompatible solvent and a contrast agent. The polymer is selected from the group consisting of polyacrylonitrile, polyurethane, polyvinylacetate, cellulose acetate butyrate, nitrocellulose and copolymers of urethane/carbonate and copolymers of styrene/maleic acid.Type: ApplicationFiled: May 4, 2001Publication date: September 27, 2001Inventors: Scott Evans, Richard J. Greff, James I. Wright
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Patent number: 6207133Abstract: The invention relates to a new anti-tumoral therapy agent based on liposome-encapsulated cytostatic agents and/or the metabolites thereof. The invention can be used in the pharmaceutical industry and in medicine. The aim of the invention is to build up drug targeting to combat cancer through suitable carrier systems. The invention is characterized by the fact that it clearly increases the concentration of cytostatic agents and residence time in tumors. At the same time, toxic side-effects on the remaining organs are reduced. The inventive agent contains PEG, immuno or immuno/PEG liposome-encapsulated cytostatic agents and/or the metabolites thereof, degradable starch particles and/or gelatin and/or nanoparticles, contrast agents containing iodine, gadolinium or magnetite. A preferred agent is characterized by the cytostatic agent Carboplatinum, encapsulated in SUV-PEG, starch particle Spherex or Gelfoam and the contrast agent Gadolinium-DTPA.Type: GrantFiled: June 6, 2000Date of Patent: March 27, 2001Assignee: Max-Delbrück-Centrum für Molekulare MedizinInventors: Regina Reszka, Gerd Berger, Uwe Pohlen, Marion Jung
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Patent number: 6203778Abstract: The properties of a tissue extracellular space, particularly the microvascular component of that space can be characterized by the use of x-ray diagnostic modalities in conjunction with particulate contrast agents. The present invention provides a method for characterizing a property of a tissue extravascular space utilizing radiopaque particulate contrast. Moreover, the present invention provides a novel class of particulate agents suitable for use in conjunction with the methods provided herein.Type: GrantFiled: December 8, 1998Date of Patent: March 20, 2001Assignee: The Regents of the University of CaliforniaInventor: Robert C. Brasch