Attached To Carbohydrate Compound; Derivative Thereof (e.g., Dna, Nucleotide, Nucleoside, Sugar, Starch, Tannin, Saccharide, Polysaccharide, Cellulose, O-, N- And S-glycoside, Vitamin B12) Patents (Class 424/1.73)
  • Patent number: 8268335
    Abstract: A basic facial and body treatment cosmetic formulation is a combination of a cationic emulsifying agent, an oil soluble liquid polymer and a naturally occurring lactate buffer system. The basic formulation is a starter system that can be specialized to skin moisturizers, skin lighteners, skin pigmenting agents, sunscreens, antioxidants, line reducing products, wrinkle reducing products, anti-cellulite products, pharmaceuticals and the like.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: September 18, 2012
    Assignee: Greyson International, Inc.
    Inventor: Charles Fox
  • Patent number: 8263040
    Abstract: The invention relates to the subjects characterized in the patent claims, namely metal chelates having a perfluorinated PEG radical, processes for their preparation, and their use, processes for their preparation and their use in NMR and X-ray diagnosis, radiodiagnosis and radiotherapy, and in MRT lymphography.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: September 11, 2012
    Assignee: Bayer Schering Pharma AG
    Inventors: Johannes Platzek, Heiko Schirmer, Hanns-Joachim Weinmann, Bernd Misselwitz, Ludwig Zorn
  • Patent number: 8257683
    Abstract: An organized mobile multicomponent conjugate (OMMC) and method of using to enhance binding of weakly binding compounds to a target. A lamellar structure containing at least two binding compounds is assembled under conditions in which the binding compounds self-regulate in or on the lamellar structure, forming a cooperative ensemble that is capable of binding with enhanced affinity to a complementary affinity site on a target. Each binding compound is bound to the lamellar surface, and may be connected by a linker. The OMMC may contain an effector molecule, such as a diagnostic or therapeutic agent, for administration to a patent who is then diagnosed or treated using the effector molecule.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: September 4, 2012
    Assignee: Mallinckrodt LLC
    Inventors: Gary L. Cantrell, B. Daniel Burleigh
  • Patent number: 8257682
    Abstract: This disclosure relates to compositions for delivering agents to a subject, and in particular, to compositions for delivery of therapeutic agents or diagnostic agents in the presence or absence of targeting moieties. In part, this disclosure relates to compositions comprising a hydrophobic group with a first end and a second end, a first metal binding domain linked to the hydrophobic group, a metal ion capable of being chelated to the first metal binding domain, and an agent linked to a second metal binding domain capable of chelating to the metal ion.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: September 4, 2012
    Assignee: PharmaIn Corporation
    Inventors: Elijah M. Bolotin, Gerardo M. Castillo
  • Patent number: 8252909
    Abstract: The invention is directed to compounds of formula (I) wherein X is O or NH; R? is a hydrocarbon chain; R3 and R4 are hydrogen, OH or a monosaccharide; R5 is hydrogen or a monosaccharide; Q? is optionally present and may be a C1-10 hydrocarbon; X? is optionally present and may be O, S or NR8; and Q3 may be a hydrocarbon or hydrogen. The invention is also directed to the use of the compounds for treating cancer, infectious diseases and autoimmune diseases. The invention is also directed to syntheses of the compounds of formula (I).
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: August 28, 2012
    Assignees: New York University, The Research Foundation of the City University of New York
    Inventors: Moriya Tsuji, Guangwu Chen, Richard Franck, Guangli Yang
  • Publication number: 20120213701
    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: April 30, 2012
    Publication date: August 23, 2012
    Applicant: President and Fellows of Harvard College
    Inventors: Amin I. Kassis, Ravi S. Harapanhalli
  • Patent number: 8246930
    Abstract: An organized mobile multicomponent conjugate (OMMC) and method of using to enhance binding of weakly binding compounds to a target. A lamellar structure containing at least two binding compounds is assembled under conditions in which the binding compounds self-regulate in or on the lamellar structure, forming a cooperative ensemble that is capable of binding with enhanced affinity to a complementary affinity site on a target. Each binding compound is bound to the lamellar surface, and may be connected by a linker. The OMMC may contain an effector molecule, such as a diagnostic or therapeutic agent, for administration to a patent who is then diagnosed or treated using the effector molecule.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: August 21, 2012
    Assignee: Mallinckrodt LLC
    Inventors: Gary L. Cantrell, B. Daniel Burleigh
  • Patent number: 8241607
    Abstract: 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: Grant
    Filed: August 24, 2006
    Date of Patent: August 14, 2012
    Assignee: Cedars-Sinai Medical Center
    Inventors: Anthony P. Heaney, Hongxiang Hui, Alan Waxman
  • Patent number: 8236279
    Abstract: The invention provides, in a general sense, a new labeling strategy employing 99mTc chelated with ethylenedicysteine (EC). EC is conjugated with a variety of ligands and chelated to 99mTc for use as an imaging agent for tissue-specific diseases. The drug conjugates of the invention may also be used as a prognostic tool or as a tool to deliver therapeutics to specific sites within a mammalian body. Kits for use in tissue-specific disease imaging are also provided.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: August 7, 2012
    Assignee: Board of Regents, The University of Texas System
    Inventors: David J. Yang, Chun W. Liu, Dong-Fang Yu, E. Edmund Kim
  • Patent number: 8236280
    Abstract: A new class of non-viral transduction vectors that can be used for both in vivo and in vitro applications, including a gene transfer vector that has comparable efficiency to a viral vector without the potential for a life-threatening immune response is provided. Complexes including a cellular delivery molecule or agent that can facilitate the translocation of the complex or portion thereof into cells are also provided. The cellular delivery molecules may include one or more polymers, e.g., polyamides, dendritic macromolecules and carbohydrate-containing degradable polyesters.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: August 7, 2012
    Assignee: University of Cincinnati
    Inventor: Theresa M. Reineke
  • Patent number: 8236281
    Abstract: The invention relates to a pharmaceutical composition of nanoparticles, wherein the nanoparticles comprise positively charged chitosan, a negatively charged substrate, optionally a zero-charge compound, and at least one bioactive agent for treating diabetes of an animal subject.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: August 7, 2012
    Assignees: GP Medical, Inc., National Tsing Hua University
    Inventors: Hsing-Wen Sung, Kiran Sonaje, Hosheng Tu
  • Publication number: 20120189544
    Abstract: The disclosure provides methods for detection, prognosis and diagnosis of gastrointestinal polyps, cancer diseases and disorders.
    Type: Application
    Filed: June 11, 2010
    Publication date: July 26, 2012
    Applicant: SALK INSTITUTE FOR BIOLOGICAL STUDIES
    Inventors: Reuben J. Shaw, David Shackelford, Debbie Vasquez
  • Patent number: 8226928
    Abstract: The invention discloses nanoparticles composed of chitosan, poly-glutamic acid, and at least one bioactive agent, wherein the bioactive agent may include mitofusin 1, mitofusin 2, and/or anti-diabetic compounds.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: July 24, 2012
    Assignees: GP Medical, Inc., National Tsing Hua University
    Inventors: Hsing-Wen Sung, Kiran Sonaje, Ho-Ngoc Nguyen, Ha Giang Thi Nguyen, Fang Yi Su, Er-Yuan Chuang, Hosheng Tu
  • Patent number: 8222398
    Abstract: The invention provides immunomodulatory compounds and methods for immunomodulation of individuals using the immunomodulatory compounds.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: July 17, 2012
    Assignee: Dynavax Technologies Corporation
    Inventors: Karen L. Fearon, Dino Dina, Stephen F. Tuck
  • Patent number: 8221719
    Abstract: This invention relates to a group of novel chelating agents, novel chelates, biomolecules labeled with said chelates or chelating agents as well as solid supports conjugated with said chelates, chelating agents or labeled biomolecules. Especially the invention relates to novel chelating agents useful in solid phase synthesis of oligonucleotides or oligopeptides and the oligonucleotides and oligopeptides so obtained.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: July 17, 2012
    Assignee: Wallac Oy
    Inventors: Jari Peuralahti, Jari Hovinen, Janne Ketola, Lassi Jaakkola, Veli-Matti Mukkala, Päivi Liitti
  • Patent number: 8211403
    Abstract: 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: Grant
    Filed: June 20, 2007
    Date of Patent: July 3, 2012
    Assignee: Hammersmith Imanet Limited
    Inventors: Matthias Eberhard Glaser, Erik Arstad
  • Patent number: 8202508
    Abstract: The invention discloses a pharmaceutical composition of bioactive nanoparticles composed of chitosan, poly-glutamic acid, and a bioactive agent for oral delivery. The chitosan-based nanoparticles are characterized with a positive surface charge and enhanced permeability for oral drug delivery.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: June 19, 2012
    Assignees: GP Medical, Inc., National Tsing Hua University
    Inventors: Hsing-Wen Sung, Kiran Sonaje, Ho-Ngoc Nguyen, Er-Yuan Chuang, Hosheng Tu
  • Publication number: 20120141376
    Abstract: Genes that are up regulated in human prostate tumor tissues and the corresponding proteins are identified. These genes and the corresponding antigens are suitable targets for the treatment, diagnosis or prophylaxis of prostate cancer.
    Type: Application
    Filed: June 29, 2007
    Publication date: June 7, 2012
    Inventors: Richard Einstein, Kevin Paul Kane, Matthew Paul Pando
  • Patent number: 8192718
    Abstract: The invention relates to a method for treating disorders or diseases of a tight junction comprising delivering a pharmaceutical composition of nanoparticles to the tight junction, wherein the nanoparticles consist of positively charged chitosan, a negatively charged substrate, optionally a zero-charge compound, and at least one bioactive agent for treating said disorders or diseases of the tight junction of an animal subject.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: June 5, 2012
    Assignees: GP Medical, Inc., National Tsing Hua University
    Inventors: Hsing-Wen Sung, Kiran Sonaje, Ho-Ngoc Nguyen, Er-Yuan Chuang, Hosheng Tu
  • Patent number: 8187571
    Abstract: The invention discloses a pharmaceutical composition of nanoparticles, wherein each nanoparticle comprises N-palmitoyl chitosan that is conjugated with at least two different moieties, the moieties including a donor moiety and an acceptor moiety having a distance of 10 nm or less enabling Förster resonance energy transfer.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: May 29, 2012
    Assignees: GP Medical, Inc., National Tsing Hua University
    Inventors: Hsing-Wen Sung, Hosheng Tu
  • Patent number: 8187570
    Abstract: The invention discloses particulate complexes composed of chitosan, poly-glutamic acid, and at least one bioactive agent, wherein equal moles of the positively charged chitosan and the negatively charged poly-glutamic acid substrate form an electrostatic network enabling improved loading the bioactive agent.
    Type: Grant
    Filed: January 23, 2012
    Date of Patent: May 29, 2012
    Assignees: GP Medical, Inc., National Tsing Hua University
    Inventors: Hsing-Wen Sung, Zi-Xian Liao, Shu-Fen Peng, Hosheng Tu
  • Publication number: 20120114558
    Abstract: The present invention relates to aptamer/drug conjugate complexes and the use of such complexes, together with a trigger compound, to inducibly release a drug. Through these complexes, the present invention provides a means for establishing a drug reservoir in a subject, whereby drug may be released as needed. One specific embodiment of the invention provides an aptamer/insulin conjugate complex from which insulin may be released by an innocuous, orally administrable trigger, such as quinine.
    Type: Application
    Filed: September 26, 2011
    Publication date: May 10, 2012
    Applicant: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Milan N. Stojanovic, Renjun Pei, Steven Michael Forna Taylor
  • 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
  • Publication number: 20120093725
    Abstract: The present invention relates to the diagnosis of clinical conditions characterized by undesirable and/or abnormal selectin expression. In particular, the invention provides for the use of fucoidans for the detection of selectins using imaging techniques including ultrasonography, scintigraphy and MRI. Selectin-targeted imaging agents are provided that comprise at least one fucoidan moiety associated with at least one detectable moiety. Methods and kits are described for using these imaging agents in the diagnosis of clinical conditions such as thrombosis, myocardial ischemia/reperfusion injury, stroke and ischemic brain trauma, neurodegenerative disorders, tumor metastasis and tumor growth, and rheumatoid arthritis.
    Type: Application
    Filed: April 10, 2009
    Publication date: April 19, 2012
    Applicant: Inserm (Institut National de la Sante et de la Recherche Medicale
    Inventors: Jean-Baptiste Michel, Didier Letourneur, Frederic Chaubet, Laure Bachelet, Francois Rouzet, Alain Meulemans
  • Publication number: 20120095324
    Abstract: A method for a nuclear medicine examination of a patient is disclosed. In at least one embodiment of the method, a magnetic resonance recording of an examination region of the patient is created after a magnetic resonance contrast agent has been administered to the patient. A distribution of the magnetic resonance contrast agent in the examination region is automatically determined from the magnetic resonance recording. After a nuclear medicine tracer has been administered to the patient, a nuclear medicine recording of the examination region of the patient is created. The magnetic resonance contrast agent and the nuclear medicine tracer have essentially identical pharmacokinetic properties. The nuclear medicine recording is corrected as a function of the distribution of the magnetic resonance contrast agent in the examination region.
    Type: Application
    Filed: October 13, 2011
    Publication date: April 19, 2012
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventor: Sebastian Schmidt
  • Patent number: 8153103
    Abstract: A new class of photoactivatable dyes provides the ability to study cell-cell communication in live animals non-invasively with high spatiotemporal resolution. The compositions are made up of a macromolecule, a caging group, and a coumarin dye. Upon photolysis, the coumarin dye is released from the macromolecule caging group complex and is freely diffusible in cells and between cells. The compositions are retained in cells very well, having no observable side effects, no susceptibility to metabolism, and the ability to generate bright fluorescence signals after photolysis. Because of their high loading capacity and long cellular retention, they can be selectively uncaged in specific cells.
    Type: Grant
    Filed: July 1, 2009
    Date of Patent: April 10, 2012
    Assignee: Board of Regents, The University of Texas System
    Inventors: Wen-Hong Li, Yan-Ming Guo
  • Patent number: 8153600
    Abstract: A method of improving the resistance of collagenous tissue to mechanical degradation in accordance with the present invention comprises the step of contacting at least a portion of a collagenous tissue with an effective amount of a crosslinking reagent. Methods and devices for enhancing the body's own efforts to stabilize discs in scoliotic and other progressively deforming spines by increasing collagen crosslinks. This stability enhancement is caused by reducing the bending hysteresis and increasing the elasticity and bending stiffness of progressively deforming spines, by injecting non-toxic crosslinking reagents into the convex side of discs involved in the potential or progressing deformity curve. Alternatively, contact between the tissue and the crosslinking reagent is effected by placement of a time-release delivery system directly into or onto the target tissue.
    Type: Grant
    Filed: February 2, 2006
    Date of Patent: April 10, 2012
    Assignee: Orthopeutics, L.P.
    Inventor: Thomas P. Hedman
  • Patent number: 8147805
    Abstract: 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: Grant
    Filed: January 5, 2006
    Date of Patent: April 3, 2012
    Assignee: The Board of Regents of The University of T exas System
    Inventors: David Yang, Dongfang Yu, Mithu Chanda, Ali Azhdarinia, Changsok Oh, E. Edmund Kim
  • Publication number: 20120070373
    Abstract: This invention provides a combination of a gene and isotope therapy that is applied to a cancerous tissue to selectively kill that associated cancer cells with minimal negative effects on surrounding non-cancerous cells. Functionally, the specific DNA fragments with labeled isotope are able to bind the tumor cells DNA through recombination, and then the isotope kills the tumor cells. A gene is employed as a carrier to deliver the P-32 which can kill cancer cells through radioactive emission. Unlike traditional gene therapy, which employs a gene to express a protein, which can suppress the cancer cell growth or increase the sensitivity for radiation therapy or chemotherapy, the illustrative embodiment actually binds the radioactive substance via a gene.
    Type: Application
    Filed: September 20, 2010
    Publication date: March 22, 2012
    Inventors: Yanping Kong, Jinhong Liu
  • Patent number: 8119103
    Abstract: The present invention is directed to metal chelating conjugates for use as metallopharmaceutical diagnostic or therapeutic agents. Specifically, conjugates of the present invention include one or more carriers, a linker, and metal coordinating moiety comprising a resorcinol, thioresorcinol, or dithioresorcinol derivative through which the metal coordinating moiety is bonded to the linker.
    Type: Grant
    Filed: February 20, 2007
    Date of Patent: February 21, 2012
    Assignee: Mallinckrodt LLC
    Inventor: Dennis A. Moore
  • Patent number: 8119102
    Abstract: The invention discloses a pharmaceutical composition of bioactive nanoparticles composed of chitosan, poly-glutamic acid, and a bioactive agent for oral delivery. The chitosan-based nanoparticles are characterized with a positive surface charge and enhanced permeability for oral drug delivery.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: February 21, 2012
    Assignees: GP Medical, Inc., National Tsing Hua University
    Inventors: Hsing-Wen Sung, Kiran Sonaje, Ho-Ngoc Nguyen, Hosheng Tu
  • Patent number: 8114381
    Abstract: Positron emitting compounds and methods of their production are provided. The compounds have the formula: (F)m G (R)n wherein each R is a group comprising at least one carbon, nitrogen, phosphorus or sulfur atom and G is joined to R through said carbon, nitrogen, phosphorus or sulfur atom; G is silicon or boron; m is 2 to 5 and n is 1 to 3 with m+n=3 to 6 when G is silicon; m is 1 to 3 and n is 1 to 3 with m+n=3 to 4 when G is boron; and wherein the compound further comprises one or more counterions when the above formula is charged; and wherein at least one F is 18F.
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: February 14, 2012
    Assignee: The University of British Columbia
    Inventors: David M. Perrin, Richard Ting
  • Patent number: 8114380
    Abstract: The invention discloses a pharmaceutical composition of bioactive nanoparticles composed of chitosan, poly-glutamic acid, and a bioactive agent for oral delivery. The chitosan-based nanoparticles are characterized with a positive surface charge and enhanced permeability for oral drug delivery.
    Type: Grant
    Filed: September 8, 2011
    Date of Patent: February 14, 2012
    Assignees: GP Medical, Inc., National Tsing Hua University
    Inventors: Hsing-Wen Sung, Kiran Sonaje, Hosheng Tu
  • Patent number: 8105568
    Abstract: The invention describes a vitamin receptor binding drug delivery conjugate, and preparations therefor. The drug delivery conjugate consists of a vitamin receptor binding moiety, a bivalent linker (L), and a drug. The vitamin receptor binding moiety includes vitamins, and vitamin receptor binding analogs and derivatives thereof, and the drug includes analogs and derivatives thereof. The vitamin receptor binding moiety is covalently linked to the bivalent linker, and the drug, or the analog or the derivative thereof, is covalently linked to the bivalent linker, wherein the bivalent linker (L) includes components such as spacer linkers, releasable linkers, and heteroatom linkers, and combinations thereof. Methods and pharmaceutical compositions for eliminating pathogenic cell populations using the drug delivery conjugate are also described.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: January 31, 2012
    Assignee: Endocyte, Inc.
    Inventors: Iontcho R. Vlahov, Christopher P. Leamon, Matthew A. Parker, Stephen J. Howard, Hari Krishna R. Santhapuram, Apparao Satyam, Joseph A. Reddy
  • Publication number: 20120020881
    Abstract: This invention relates to novel compounds suitable for labeling by positron emitting isotopes, such as 18F, 11C, 13N and 15O, through appropriate labeling reagents, such as 18F reagents and methods of preparing such a compound, 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 4, 2009
    Publication date: January 26, 2012
    Applicant: BAYER SCHERING PHARMA AKTIENGESELLSCHAFT
    Inventors: Lutz Lehmann, Timo Stellfeld, Keith Graham, Jessica Becaud, Linjing Mu
  • Publication number: 20120020883
    Abstract: Described herein are methods for detecting a bacteria in a subject and methods for detecting, imaging or diagnosing a site, disease, disorder or condition in a subject using bacteria. The methods can be used in conjunction with methods for treating a disease, disorder or condition. Such sites, diseases and disorders include sites of cellular proliferation, such as tumors, tumor tissues, metastases, areas of inflammation, immunoprivileged sites or tissues, wounds and infections. Further described are bacteria for use in the methods and compositions, combinations and kits, including diagnostic and pharmaceutical compositions, containing a bacterium. Bacteria described herein include those that bind, sequester or accumulate radiolabeled compounds by expression of an endogenous gene product that binds to the radiolabeled compound. Additional imaging and therapeutic agents and methods also are described.
    Type: Application
    Filed: September 1, 2011
    Publication date: January 26, 2012
    Inventors: Jochen Harald Stritzker, Aladar A. Szalay
  • Patent number: 8097238
    Abstract: The present invention relates to cell targeting conjugates and in particular, but not exclusively, to methods of their use in selectively eliminating and in selectively imaging target cells. The invention also relates to processes for production of the conjugates and to intermediate compounds that may be used in production of a specific class of cell targeting conjugates. In one embodiment there is provided a cell targeting conjugate comprising the following components that are covalently conjugated via a linker that is degradable within the target cells: i) a DNA minor groove binding ligand incorporating an effective Auger electron-emitting and/or gamma-emitting and/or positron-emitting atom or photoactive moiety; ii) a target cell specific protein or peptide that is capable of internalization by target cells.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: January 17, 2012
    Assignee: Peter MacCallum Cancer Institute
    Inventors: Roger Francis Martin, Jonathan Michael White, Pavel Nikolaevich Lobachevsky, Thomas Chris Karagiannis
  • Patent number: 8092780
    Abstract: This invention provides a polyvalent vaccine comprising at least two conjugated antigens selected from a group containing glycolipid antigen, polysaccharide antigen, mucin antigen, glycosylated mucin antigen and an appropriate adjuvant. This invention also provides a multivalent vaccine comprising at least two of the following: glycosylated MUC-1-32mer, Globo H, GM2, Ley, Tn(c), sTN(c), and TF(c). This invention provides the vaccine above, wherein the adjuvant is saponin-based adjuvant. This invention provides a method for inducing immune response in a subject comprising administering an effective amount of the vaccine above to the subject. Finally, this invention provides a method for treating cancer in a subject comprising administering an appropriate amount of the vaccine above to the subject.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: January 10, 2012
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventors: Philip O. Livingston, Govindaswami Ragupathi, Samuel J. Danishefsky
  • Publication number: 20110318264
    Abstract: The present invention relates to the identification of nucleic acid and amino acid sequences that are characteristic of colorectal, in particular colonic, and gastric tumor tissues and colorectal, in particular colonic, and gastric tissues, and which represent targets for therapy or diagnosis of such tumor diseases in a subject.
    Type: Application
    Filed: February 18, 2010
    Publication date: December 29, 2011
    Inventors: Ugur Sahin, Özlem Türecl, Michael Koslowski
  • Patent number: 8084015
    Abstract: The present invention provides an immunostimulatory complex specifically adapted to act as adjuvant and as a peptide immunogen stabilizer. The immunostimulatory complex comprises a CpG oligonucleotide and a biologically active peptide immunogen. The immunostimulatory complex is particulate and can efficiently present peptide immunogens to the cells of the immune system to produce an immune response. The immunostimulatory complex may be formulated as a suspension for parenteral administration. The immunostimulatory complex may also be formulated in the form of w/o-emulsions, as a suspension in combination with a mineral salt suspension or with an in-situ gelling polymer for the efficient delivery of an immunogen to the cells of the immune system of a subject following parenteral administration, to produce an immune response which may also be a protective immune response.
    Type: Grant
    Filed: May 21, 2003
    Date of Patent: December 27, 2011
    Assignee: United Biomedical, Inc.
    Inventor: Kenneth K. Sokoll
  • Publication number: 20110300070
    Abstract: The present invention relates to complexes comprising one or more markers and one or more biomolecules for use as a contrast agent in positron emission tomography based imaging. The complexes according to the present invention preferably accumulate in a target compartment, such as the kidney. The present invention further relates to methods for generating the complexes and methods for using the complexes such as for evaluation of different aspects of kidney functionality e.g. for calculation of total and/or regional glomerular filtration rate in the kidney without the need for sampling blood or urine.
    Type: Application
    Filed: December 10, 2009
    Publication date: December 8, 2011
    Inventor: Olav Tenstad
  • Patent number: 8048404
    Abstract: The invention discloses a pharmaceutical composition of bioactive nanoparticles composed of chitosan, poly-glutamic acid, and a bioactive agent for oral delivery. The chitosan-based nanoparticles are characterized with a positive surface charge and enhanced permeability for oral drug delivery.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: November 1, 2011
    Assignees: GP Medical, Inc., National Tsing Hua University
    Inventors: Hsing-Wen Sung, Kiran Sonaje, Hosheng Tu
  • Patent number: 8043601
    Abstract: The present application is directed to radiolabeled cyclic polyazapeptides, pharmaceutical compositions comprising radiolabeled cyclic polyazapeptides, and methods of using the radiolabeled cyclic polyazapeptides. Such polyazapeptides can be used in imaging studies, such as Positron Emitting Tomography (PET) or Single Photon Emission Computed Tomography (SPECT).
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: October 25, 2011
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Hartmuth C. Kolb, Kai Chen, Joseph C. Walsh, Dhanalakshmi Kasi, Vani P. Mocharla, Gang Chen, Qianwa Liang, Tieming Zhao
  • Patent number: 8038985
    Abstract: The invention discloses a pharmaceutical composition of bioactive nanoparticles composed of chitosan, poly-glutamic acid, and a bioactive agent for oral delivery. The chitosan-based nanoparticles are characterized with a positive surface charge and enhanced permeability for oral drug delivery.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: October 18, 2011
    Assignees: GP Medical, Inc., National Tsing Hua University
    Inventors: Hsing-Wen Sung, Hosheng Tu
  • Publication number: 20110250134
    Abstract: The invention provides methods for delivering a NO molecule or precursor thereof to a vascular compartment of a subject comprising: administering to the subject, a NO particle formulation, via an intravascular, intraperitoneal, or intramuscular administration, in an amount sufficient to induce vascular smooth muscle relaxation thereby delivering the NO molecule or precursor thereof to the vascular compartment of the subject, wherein the NO particle formulation comprises NO attached to a nanoparticle or microparticle.
    Type: Application
    Filed: April 13, 2011
    Publication date: October 13, 2011
    Inventors: Pedro Cabrales, Adam Friedman, Joel M. Friedman
  • Patent number: 8007768
    Abstract: The invention discloses a pharmaceutical composition of the nanoparticles composed of chitosan, a negatively charged substrate, a transition metal ion, and at least one bioactive agent for drug delivery. The nanoparticles are characterized with a positive surface charge configured for promoting enhanced permeability for bioactive agent delivery.
    Type: Grant
    Filed: January 15, 2011
    Date of Patent: August 30, 2011
    Assignees: GP Medical, Inc., National Tsing Hua University
    Inventors: Hsing-Wen Sung, Hosheng Tu
  • Patent number: 7998458
    Abstract: The invention discloses the nanoparticles composed of chitosan, poly-glutamic acid, and at least one anti-hemophilic factor or bioactive agent characterized with a positive surface charge and their enhanced permeability in oral drug delivery.
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: August 16, 2011
    Assignees: GP Medical, Inc., National Tsing Hua University
    Inventors: Hsing-Wen Sung, Hosheng Tu
  • Patent number: 7998459
    Abstract: The invention discloses a pharmaceutical composition of bioactive nanoparticles composed of chitosan, poly-glutamic acid, and a bioactive agent for oral delivery. The chitosan-based nanoparticles are characterized with a positive surface charge and enhanced permeability for oral drug delivery.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: August 16, 2011
    Assignees: GP Medical, Inc., National Tsing Huu University
    Inventors: Hsing-Wen Sung, Hosheng Tu
  • Patent number: 7993625
    Abstract: The invention discloses a pharmaceutical composition of bioactive nanoparticles composed of chitosan, poly-glutamic acid, and a pegylated bioactive agent for oral delivery. The chitosan-based nanoparticles are characterized with a positive surface charge and enhanced permeability for oral drug delivery.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: August 9, 2011
    Assignees: GP Medical, Inc., National Tsing Hua University
    Inventors: Hsing-Wen Sung, Hosheng Tu
  • Patent number: 7993624
    Abstract: The invention discloses nanoparticles composed of chitosan, poly-glutamic acid, and at least one bioactive agent characterized with a positive surface charge. The bioactive agent is hydrophobic or lipophilic in nature and is associated with micelles before being encapsulated in nanoparticles.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: August 9, 2011
    Assignees: GP Medical, Inc., National Tsing Hua University
    Inventors: Hsing-Wen Sung, Hosheng Tu