Dextran Or Derivative Patents (Class 514/59)
  • Patent number: 7897161
    Abstract: An external medicine for treating dermatitis wherein an adrenocortical steroid is included by a cyclodextrin; and 0.025 to 0.5% by weight of the adrenocortical steroid, 0.2 to 30% by weight of the cyclodextrin, and 0.5 to 55% by weight of dextran or pullulan are dissolved in an aqueous solution containing polysaccharide; and 0.5 to 55% by weight of xyloglucan, trehalose, laminaran, krestin, and pectin are blended. Grape sugar, mutan, lentinan, sodium chloride, and potassium chloride are comprised in the medicine. The medicine has a higher cure effect on atopic dermatitis and psoriasis vulgaris.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: March 1, 2011
    Assignee: CAC Corporation
    Inventors: Hajime Yamada, Akira Yamada
  • Publication number: 20110033548
    Abstract: Degradable, crosslinked aminated dextran microspheres are described. The microspheres contain aminated dextran crosslinked with a crosslinking agent having two or more functional groups that are capable of reacting with the primary amine groups of the aminated dextran to form covalent bonds. The degradable, crosslinked aminated dextran microspheres may be useful for temporary therapeutic embolization and drug delivery.
    Type: Application
    Filed: August 3, 2010
    Publication date: February 10, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Cheng-Yu LAI, Daniela Rodica Radu
  • Publication number: 20110034411
    Abstract: Methods for maintaining or improving the gastrointestinal health of animals susceptible to or suffering from poor gastrointestinal health by administering to the animal a gastrointestinal health maintaining or improving amount of a food composition comprising from about 1 to about 20% carbohydrate; from about 3 to about 10% total dietary fiber, wherein the total dietary fiber contains from about 10 to about 40% soluble fiber and from about 90 to about 60% insoluble fiber; and from about 0.1 to about 10% omega-3 fatty acids; wherein the composition has a digestibility coefficient of at least 80. Generally, the compositions are administered to the animal to prevent or treat diarrhea or to improve stool quality. Further, the compositions may be administered in conjunction with one or more probiotics, prebiotics, anti-gastritis drugs, anti-enteritis drugs, or anti-diarrhea drugs, microbial exopolysaccharides, or combinations thereof to maintain or improve gastrointestinal health.
    Type: Application
    Filed: September 1, 2009
    Publication date: February 10, 2011
    Inventors: Hui Xu, Dorothy Pauline LaFlamme, Carolyn Jean Cupp
  • Patent number: 7879823
    Abstract: Described are skin-care compositions containing non denatured soy products and optionally other anti-cancer or anti-aging agents. The compositions can be applied topically to reduce the risk of UV-induced cutaneous tumors.
    Type: Grant
    Filed: July 6, 2004
    Date of Patent: February 1, 2011
    Assignee: Johnson & Johnson Consumer Companies
    Inventors: Miri Seiberg, Stanley S. Shapiro, Christine Paine, Allan H. Conney, Mou-Tuan Huang
  • Publication number: 20110020270
    Abstract: This invention discloses the use of an E-selectin antagonist and a mobilizer of hematopoietic stem cells or progenitor cells in methods and compositions for treating or preventing immunocompromised conditions resulting from medical treatment. The present invention is particular relevant for prophylaxis and/or treatment of hematopoeitic disorders including neutropenia, agranulocytosis, anemia and thrombocytopenia in individuals receiving or proposed to receive treatments that target rapidly dividing cells or that disrupt the cell cycle or cell division.
    Type: Application
    Filed: December 9, 2008
    Publication date: January 27, 2011
    Inventors: Jean-Pierre Levesque, Ingrid Winkler
  • Patent number: 7871597
    Abstract: Pharmacological compositions, and methods for administration, of the type employing an iron oxide complex with a polyol or polyether. The methods of administration may comprise parenteral administration of an effective dose of the complex formulated in a biocompatible liquid delivered at a rate of from about 1 mL/sec to less than 1 mL/min and wherein upon administration the complex provides minimal detectable free iron in a subject, and minimal incidence of anaphylaxis. The pharmacological compositions are of the type employing a polyol or polyether iron oxide complex, which, upon parenteral administration to a subject, are substantially immunosilent, provide minimal anaphylaxis and minimal free iron, and undergo minimal dissolution in vivo.
    Type: Grant
    Filed: April 9, 2003
    Date of Patent: January 18, 2011
    Assignee: AMAG Pharmaceuticals, Inc.
    Inventors: Ernest V. Groman, Kenneth G. Paul, Timothy B. Frigo, Howard Bengele, Jerome M. Lewis
  • Patent number: 7867985
    Abstract: Fluid compositions and methods for lubrication of mammalian joints are disclosed, including both natural and artificial fluids. Synovial fluid acts to lubricate the bearing surfaces of bones and bone-like structures which are held in frictional contact within biological joints. Such fluids may be used to treat arthritic, injured, and diseased joints. Synovial fluid containing a dextran-based hydrogel with lipids provides enhanced rheological and tribological properties of such a fluid. Phospholipids are particularly useful in dextran-based compositions for synovial fluid. One phospholipid that can be used advantageously in synovial fluid is dipalmitoyl phosphatidylcholine (DPPC).
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: January 11, 2011
    Assignee: Clemson University Research Foundation
    Inventors: Julie-Anne Mason Burdick, Martine Laberge, Gary Lickfield
  • Publication number: 20110003007
    Abstract: A microparticle includes an agglomerate of a hydrophilic active substance containing particle, which particle includes an amphiphilic polymer composed of a hydrophobic segment of poly (hydroxy acid) and a hydrophilic segment of polysaccharides or polyethylene glycol, and a hydrophilic active substance. It is characterized by an efficient inclusion of the hydrophilic active substance, and a release of the hydrophilic active substance at an appropriate speed in the human body, and is hence very useful as a DDS pharmaceutical preparation.
    Type: Application
    Filed: February 20, 2009
    Publication date: January 6, 2011
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Yoshinori Kakizawa, Reiji Nishio, Junji Michizoe, Masakazu Koiwa, Nobuo Ida, Taisuke Hirano, Yoichiro Koshi
  • Publication number: 20100331279
    Abstract: Methods to prevent the rejection of immunogenic tissues in an animal by administering a non-immunogenic, poorly catabolized molecule in an amount sufficient to inhibit an immune response are described herein. Also described are compositions that are useful for inhibiting immune responses in animals that are recipients of cellular transplants. For example, these methods and compositions can be used to prevent the rejection of xenografted and allografted tissues in an animal.
    Type: Application
    Filed: August 31, 2010
    Publication date: December 30, 2010
    Inventors: Gregory I. Frost, Per Borgstrom
  • Publication number: 20100330157
    Abstract: The disclosure relates to a biomaterial that comprises an aqueous phase, polymer network, a second polymer included in said disclosure invention more particularly relates to a biomaterial including an aqueous phase and a first polymer network made of a first proteic or saccharidic polymer or a mixture of first proteic and saccharidic polymers, wherein the first polymer network and the aqueous phase define a first gel (A), the biomaterial including: a second proteic or saccharidic polymer or a mixture of the second proteic and saccharidic polymers, either in solution in the aqueous phase of the gel (A) or in the form of a gel (B), and a first enzyme for degrading said second polymer or second polymer network. The disclosure also relates to a method for making biomaterials, and to the uses of the biomaterial particularly for releasing active substances, and to a device for the controlled release of active substances that include the biomaterial.
    Type: Application
    Filed: November 13, 2008
    Publication date: December 30, 2010
    Applicant: MA.I.A Woundcare
    Inventors: Véronique Laretta-Garde, Julien Picard, Marie Cécile Klak, Sébastien Perrin, Sébastien Giraudier
  • Publication number: 20100284972
    Abstract: Compositions for improving the health of a subject comprise alpha-(1,2)-branched alpha-(1,6) oligodextrans, preferably with an average molecular weight between about 10 kDa and 70 kDa, between about 10% and 50% alpha-(1,2)-osidic side chains, and having at least partial indigestibility in the subject. Methods for improving the health of a subject comprise administering the composition to a subject in an amount effective to improve gut health, or to prevent or treat a gastrointestinal disorder, a cholesterol-related disorder, diabetes, or obesity. Methods for making oligodextrans having controlled size and controlled degree of branching comprise providing alpha-(1,6) oligodextrans having an average molecular weight between 0.5 and 100 kDa and introducing at least 10% alpha-(1,2)-osidic side chains onto the alpha-(1,6) oligodextrans.
    Type: Application
    Filed: May 7, 2010
    Publication date: November 11, 2010
    Applicant: Tate & Lyle Ingredients France SAS
    Inventors: Thierry Naeye, Alexandra Einerhand, Michel Lopez, Susan M. Potter, Magali Remaud-Siméon, Pierre Frédéric Emmanuel Monsan
  • Publication number: 20100272804
    Abstract: A tissue adhesive formed by reacting an oxidized cationic polysaccharide containing aldehyde groups and amine groups with a multi-arm amine is described. The oxidized cationic polysaccharide-based polymer tissue adhesive may be useful for medical applications including wound closure, supplementing or replacing sutures or staples in internal surgical procedures such as intestinal anastomosis and vascular anastomosis, ophthalmic procedures, drug delivery, anti-adhesive applications and as a bulking agent to treat urinary incontinence. Additionally, due to the presence of the positively charged amine groups on the oxidized polysaccharide, the polymer tissue adhesive disclosed herein may promote wound healing and blood coagulation, and may possess antimicrobial properties.
    Type: Application
    Filed: November 14, 2008
    Publication date: October 28, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: Helen S.M. Lu
  • Patent number: 7820639
    Abstract: Ophthalmic compositions are provided that include a lubricant, a deturgescent agent, a glycosaminoglycan, and water. Methods of using the ophthalmic compositions are also provided.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: October 26, 2010
    Inventor: Richard L. Lindstrom
  • Publication number: 20100255101
    Abstract: A tissue adhesive formed by reacting an aminodextran containing primary amine groups with an oxidized dextran containing aldehyde groups is described. The dextran-based polymer tissue adhesive is particularly useful in medical applications where low swell and slow degradation are needed, for example sealing the dura, ophthalmic procedures, tissue repair, antiadhesive applications, drug delivery, and as a plug to seal a fistula or the punctum.
    Type: Application
    Filed: November 14, 2008
    Publication date: October 7, 2010
    Applicant: E.I.Du Pont De Nemours and Company
    Inventor: Helen S.M. Lu
  • Publication number: 20100249062
    Abstract: The present invention provides an ophthalmic composition which stabilizes the tear film during wearing contact lens, prevents eye dryness, imparts a favorable sensation in using, is highly convenient with no risk of misuse and shows a high efficiency in the course from manufacturing to sales. More specifically, the present invention provides a wetting solution—eye drops for contact lenses comprising (A) one or more member(s) selected from the group consisting of a cellulose-based polymer, a vinyl-based polymer, polyethylene glycol and dextran; and (B) a glucose.
    Type: Application
    Filed: September 26, 2008
    Publication date: September 30, 2010
    Inventors: Yasuko Matsumura, Kazuhiro Fukushima
  • Patent number: 7786096
    Abstract: Methods to prevent the rejection of immunogenic tissues in an animal by administering a non-immunogenic, poorly catabolized molecule in an amount sufficient to inhibit an immune response are described herein. Also described are compositions that are useful for inhibiting immune responses in animals that are recipients of cellular transplants. For example, these methods and compositions can be used to prevent the rejection of xenografted and allografted tissues in an animal.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: August 31, 2010
    Assignee: Halozyme, Inc.
    Inventors: Greogry I. Frost, Per Borgstrom
  • Publication number: 20100216741
    Abstract: The present invention provides an ophthalmic composition which stabilizes the tear film during wearing contact lens, prevents eye dryness, imparts a favorable sensation in using, is highly convenient with no risk of misuse and shows a high efficiency in the course from manufacturing to sales. More specifically, the present invention provides a wetting solution—eye drops for contact lenses comprising (A) one or more member(s) selected from the group consisting of a cellulose-based polymer, a vinyl-based polymer, polyethylene glycol and dextran; and (B) one or more member(s) selected from the group consisting of chondroitin sulfate, alginic acid and salts thereof; and (C) a nonionic surfactant.
    Type: Application
    Filed: September 11, 2008
    Publication date: August 26, 2010
    Applicant: ROHTO PHARMACEUTICAL CO., LTD.
    Inventors: Yasuko Matsumura, Kazuhiro Fukushima
  • Patent number: 7781400
    Abstract: A solid or semisolid implant obtainable by providing a liquid composition comprising an aqueous solution of dextran with molecular weight of 1.0-100 kDa and introducing the liquid composition into the body of a mammal, whereby the implant is formed in situ in the body of the mammal. A process for preparing a composition useful for biomedical application, comprising the steps of providing a liquid composition comprising an aqueous solution of dextran having a molecular weight of 1-100 kDa; and bringing the liquid composition to solidify; whereby water is gradually eliminated from the liquid composition during the solidification. A biomedical article prepared from the composition.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: August 24, 2010
    Assignee: BOWS Pharmaceuticals AG
    Inventor: Vladimir A. Sabetsky
  • Publication number: 20100209441
    Abstract: To provide a drug for actively metabolizing or excreting a pathogen occurring in vivo. The present invention is directed to a compound which is formed of (A) an adsorbent for a pathogen occurring in the blood or lymph, and (B) a ligand which is specific to an organ or cells capable of metabolizing or excreting the pathogen and which is bonded to the adsorbent via a linker or with no linker, and to a drug containing the same.
    Type: Application
    Filed: September 25, 2008
    Publication date: August 19, 2010
    Applicants: JAPAN AS REP. BY THE PRES. OF NAT'L. CARDIO CENTR, KOWA CO., LTD.
    Inventors: Tetsuji Yamaoka, Mariko Shiba, Atsushi Mahara, Yoshihito Kato
  • Patent number: 7776843
    Abstract: The present invention is directed to methods of using glucan compositions, comprising water insoluble microparticulate glucans, in the treatment of bone injuries. The water insoluble microparticulate glucans used in the compositions comprise branched ?-(1.3)(1.6) glucan. The glucan compositions used in the present invention are essentially free of unbranched ?-(1.3)(1.6) glucan and non-glucan components.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: August 17, 2010
    Assignee: Novogen Research Pty. Ltd.
    Inventor: Graham Edmund Kelly
  • Publication number: 20100189808
    Abstract: A composition for dissolving or reducing the viscosity of sputum on a surface of a device includes an effective amount of glycerol and an effective amount of dextran sulfate in a saline solution. The effective amount of glycerol is between about 30-50% and the effective amount of dextran sulfate is between about 10-30%. The composition may further include an antimicrobial agent.
    Type: Application
    Filed: January 26, 2010
    Publication date: July 29, 2010
    Applicant: TELEFLEX MEDICAL INCORPORATED
    Inventors: Nisha Gupta, Erin Peters, Joel Rosenblatt
  • Publication number: 20100190744
    Abstract: The present invention relates to the field of nutraceuticals, and in particular to nutraceuticals comprising sulfated polysaccharides, Astragalus polysaccharides, resveratrol, and combinations thereof. These compositions find use in inducing physiological responses such, decreasing body fat, increasing lean body mass, alleviating the symptoms of colds, preventing the onset of colds, increasing energy, increasing the feeling of well-being in subjects, and improving skin tone and appearance.
    Type: Application
    Filed: January 28, 2010
    Publication date: July 29, 2010
    Applicant: LIFE SCIENCE NUTRITION AS
    Inventor: Jan Remmereit
  • Patent number: 7759398
    Abstract: The subject invention provides materials and methods for modulating a variety of biological factors to treat biological conditions associated with the factors. In one embodiment of the invention, a cysteamine compound is administered to a patient to treat hypercholesterolemia and/or complications associated with hypercholesterolemia. In another embodiment, a cysteamine compound is administered to a patient to prevent the onset of diabetes in an at-risk patient and/or treat or prevent the onset of diabetes-associated complications.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: July 20, 2010
    Assignee: Omega Bio-Pharma (I.P.3) Limited
    Inventors: Bill Piu Chan, Gary Kwan Po Wong, Jinxian Xu, Francis Chi
  • Publication number: 20100136070
    Abstract: Provided herein are methods, devices, and compositions for dermal filling. Also described herein are dermal filler cross-linked compositions and methods for making such compositions. Such compositions comprise, for example, a cross-linked composition of hyaluronic acid, derivatives of hyaluronic acid or mixtures thereof, alginic acid, derivatives of hyaluronic acid or mixtures thereof and calcium ions.
    Type: Application
    Filed: December 3, 2009
    Publication date: June 3, 2010
    Applicant: JAKK Group, Inc.
    Inventors: John Daniel Dobak, Glenn Downes Prestwich
  • Publication number: 20100112063
    Abstract: A method for extending the gelation time of an oxidized polysaccharide to react with a water-dispersible, multi-arm amine to form a hydrogel is disclosed. The extension of the gelation time is accomplished by using a chemical additive. The method also extends the time for the hydrogel to become tack-free, and may also be used to decrease the degradation time of the hydrogel. The chemical additive reacts with the functional groups of the oxidized polysaccharide or the water-dispersible, multi-arm amine, thereby reducing the number of groups available for crosslinking. The use of the resulting hydrogel for medical and veterinary applications is described.
    Type: Application
    Filed: June 25, 2008
    Publication date: May 6, 2010
    Inventors: Garret D. Figuly, Samuel David Arthur, Robert Ray Burch, Helen S.M. Lu
  • Publication number: 20100113389
    Abstract: The present invention refers to use of dextran sulfate, or a pharmaceutically acceptable derivate thereof, for manufacturing of a medicament for treatment of Instant Blood-Mediated Inflammatory Reaction (IBMIR). In addition, the invention refers to the use of dextran sulfate, or a pharmaceutically acceptable derivate thereof, for manufacturing of a medicament for treatment of morphological disruption of cell transplants and graft-rejection of cell transplants caused by IBMIR. The invention may be applied to patients suffering from type I diabetes, in which porcine islets of Langerhans are transplanted in their portal vein. Administration of dextran sulfate according to the invention inhibits and prevents rejection and destruction of the transplanted islets and makes normoglycemia in the patients possible.
    Type: Application
    Filed: January 11, 2010
    Publication date: May 6, 2010
    Applicants: TX MEDIC AB
    Inventors: Bo Nilsson, Olle Korsgren
  • Publication number: 20100087393
    Abstract: A method of inhibiting the adverse effects of complement pathway, activation products in a subject comprising administering to the subject an amount of Dextran Sulfate effective to inhibit formation of alternative complement pathway activation product.
    Type: Application
    Filed: April 24, 2008
    Publication date: April 8, 2010
    Inventor: Rekha Bansal
  • Publication number: 20100081631
    Abstract: Methods are provided directed to administering a therapeutically effective amount of a prostaglandin EP4 agonist component to a mammal afflicted with or prone to affliction with a disease or condition selected from an esophageal ulcer, alcohol gastropathy, a duodenal ulcer, a gastric ulcer, non-steroidal anti-inflammatory drug-induced gastroenteropathy and intestinal ischemia. Such administration results in treating or preventing the disease or condition.
    Type: Application
    Filed: December 11, 2007
    Publication date: April 1, 2010
    Inventors: Guang Liang Jiang, Wha Bin Im, Larry A. Wheeler
  • Patent number: 7683041
    Abstract: Novel microgels, microparticles and related polymeric materials capable of delivering bioactive materials to cells for use as vaccines or therapeutic agents. The materials are made using a crosslinker molecule that contains a linkage cleavable under mild acidic conditions. The crosslinker molecule is exemplified by a bisacryloyl acetal crosslinker. The new materials have the common characteristic of being able to degrade by acid hydrolysis under conditions commonly found within the endosomal or lysosomal compartments of cells thereby releasing their payload within the cell. The materials can also be used for the delivery of therapeutics to the acidic regions of tumors and sites of inflammation.
    Type: Grant
    Filed: March 24, 2006
    Date of Patent: March 23, 2010
    Assignee: The Regents of the University of California
    Inventors: Jean M. J. Frechet, Niren Murthy
  • Patent number: 7678777
    Abstract: A composition for promoting bacterial proliferation and selectively proliferating Lactobacillus casei subsp. casei is disclosed, which includes a dextran. A variety of biological activities originating from L. casei subsp. casei can be sustained in a living body by selectively growing-proliferating and colonizing L. casei subsp. casei in the intestine of a human being, animal, or the like or by selectively growing-proliferating L. casei subsp. casei in the intestine, without supplying L. casei subsp. casei at all times.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: March 16, 2010
    Assignee: Meito Sangyo Co., Ltd.
    Inventors: Kenji Yasuda, Tomohiko Ogawa, Masakatsu Hasegawa
  • Patent number: 7659076
    Abstract: Infective aggregating forms of proteins such as PrP, amyloid, and tau are bound selectively in the presence of the normal form protein using a polyionic binding agent such as dextran sulphate or pentosan (anionic), or polyamine compounds such as pDADMAC (cationic) under selective binding conditions including the use of n-lauroylsarcosine at mildly alkaline pH, and may then be assayed.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: February 9, 2010
    Assignee: Microsens Biophage Limited
    Inventors: Amin R. Lane, Christopher J. Stanley, Stuart M. Wilson
  • Patent number: 7659079
    Abstract: The invention provides improved methods and compositions for selectively binding and/or detecting an aggregating abnormal form of a protein in the presence of non-aggregating normal form of the protein.
    Type: Grant
    Filed: April 5, 2005
    Date of Patent: February 9, 2010
    Assignee: IDEXX Laboratories, Inc.
    Inventors: Lisa Ann Estey, Reet Toomik
  • Patent number: 7655639
    Abstract: The present invention is a minimally invasive clinical method for closing hernias and other abnormal openings existing within the body; and is a unique alternative to conventional surgery and routine surgical techniques for correcting such medical defects. The clinical applications for the present methodology can be used for the in-vivo closure of small sized lumens and voids which naturally occur and exist internally within the soft connective tissue and organs of the living human body; can be employed to advantage for the closure of hernias generally; and is focused upon the closure of umbilical hernias specifically.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: February 2, 2010
    Assignee: Chidren's Medical Center Corporation
    Inventor: Neil R. Feins
  • Patent number: 7648968
    Abstract: The present invention is directed to methods of using glucan compositions, comprising water insoluble microparticulate glucans, in the treatment of dermal ulcers. The water insoluble microparticulate glucans used in the compositions comprise branched ?-(1,3)(1,6) glucan. The glucan compositions used in the present invention are essentially free of unbranched ?-(1,3)(1,6) glucan and non-glucan components.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: January 19, 2010
    Assignee: Novogen Research Pty. Ltd.
    Inventor: Graham Edmund Kelly
  • Publication number: 20100004198
    Abstract: Described herein are polysaccharide gel formulations including at least one inhibitor of polysaccharide degradation and methods of making the same. The methods described herein involve the steps of providing at least one polysaccharide and incorporating at least one inhibitor of degradation into the polysaccharide. In some embodiments, the incorporating step comprises 1) mixing the at least one inhibitor with the at least one polysaccharide at a highly hydrated state thereby encapsulating the at least one inhibitor in a polysaccharide network, and 2) dehydrating the polysaccharide network thereby controlling release kinetics or final swell ratio. In another embodiment, the incorporating step comprises 1) encapsulating at least one inhibitor into a biocompatible or biodegradable vessel and 2) combining the polysaccharide and the vessel into a gel formulation. The polysaccharide gel formulations described herein can be used for a variety of cosmetic applications.
    Type: Application
    Filed: September 11, 2009
    Publication date: January 7, 2010
    Applicant: ALLERGAN, INC.
    Inventors: Dimitrios STROUMPOULIS, Christopher S. Mudd, Ahmet Tezel
  • Patent number: 7622575
    Abstract: The present invention is directed to methods of using glucan compositions, comprising water insoluble microparticulate glucans, in the treatment of connective tissue injuries. The water insoluble microparticulate glucans used in the compositions comprise branched ?-(1,3)(1,6) glucan. The glucan compositions used in the present invention are essentially free of unbranched ?-(1,3)(1,6) glucan and non-glucan components.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: November 24, 2009
    Assignee: Novogen Research Pty. Ltd.
    Inventor: Graham Edmund Kelly
  • Publication number: 20090286757
    Abstract: Chemical compounds, being the alkyl sulfate of sulfated saccharides, particularly, dextrin, dextran, and cyclodextrin, and pharmaceutical compositions containing these compounds. The compounds of the invention provide antiviral activity, particularly in the treatment and prevention of sexually-transmitted diseases. Methods of treating viral infection and preventing viral transmission include administration include administration of the compounds of the invention orally, topically, subcutaneously, by muscular injection, by intraperitoneal injection and by intravenous injection.
    Type: Application
    Filed: February 6, 2009
    Publication date: November 19, 2009
    Inventor: Roger Hershline
  • Patent number: 7612109
    Abstract: Water soluble iron carbohydrate complex obtainable from an aqueous solution of iron (III) salt and an aqueous solution of the oxidation product of one or more maltrodextrins using an aqueous hypochlorite solution at a pH-value within the alkaline range, where, when one maltodextrin is applied, its dextrose equivalent lies between 5 and 20, and when a mixture of several maltodextrins is applied, the dextrose equivalent of the mixture lies between 5 and 20 and the dextrose equivalent of each individual maltodextrin contained in the mixture lies between 2 and 40, process for its production and medicament for the treatment and prophylaxis of iron deficiency conditions.
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: November 3, 2009
    Assignee: Vifor (International) AG
    Inventors: Peter Geisser, Erik Philipp, Walter Richle
  • Patent number: 7605232
    Abstract: A method of concentrating proteins from whole blood comprising exposing whole blood to covalently crosslinked hydrogel to remove water from the blood into the hydrogel to thereby concentrate the proteins in the whole blood. The hydrogel may absorb, for example, 50% or 90% of the water from the blood while excluding proteins with a weight of more than about 15,000 Daltons. In some embodiment, the hydrogels are dry, sterile, and spherical.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: October 20, 2009
    Assignee: Incept LLC
    Inventor: Chandrashekhar P. Pathak
  • Publication number: 20090215722
    Abstract: Methods to prevent the rejection of immunogenic tissues in an animal by administering a non-immunogenic, poorly catabolized molecule in an amount sufficient to inhibit an immune response are described herein. Also described are compositions that are useful for inhibiting immune responses in animals that are recipients of cellular transplants. For example, these methods and compositions can be used to prevent the rejection of xenografted and allografted tissues in an animal.
    Type: Application
    Filed: May 8, 2009
    Publication date: August 27, 2009
    Inventors: Gregory I. Frost, Per Borgstrom
  • Publication number: 20090208581
    Abstract: Formulations have been developed for pulmonary delivery to treat or reduce the infectivity of diseases such as vital infections, especially tuberculosis, SARS, influenza and respiratory synticial virus in humans and hoof and mouth disease in animals. Formulations for pulmonary administration include a material that significantly alters physical properties such as surface tension and surface elasticity of lung mucus lining fluid, which may be a surfactant and, optionally, a carrier. The formulation may be administered as a powder where the particles consist basically of the material altering surface tension. The carrier may be a solution, such as an alcohol, although an aqueous solution may be utilized, or a material mixed with the material altering surface tension to form particles.
    Type: Application
    Filed: January 9, 2009
    Publication date: August 20, 2009
    Inventors: David A. Edwards, Howard A. Stone
  • Patent number: 7553482
    Abstract: The invention relates to the use of an adsorption material which has been modified with polynuclear metal oxide hydroxides for influencing the calcium level and, in particular, for treating or/and preventing atherosclerotic vascular diseases or/and disturbances of bone metabolism.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: June 30, 2009
    Assignee: Novartis International Pharmaceutical Ltd
    Inventors: Dietrich Seidel, Karl-Siegfried Boos
  • Patent number: 7553479
    Abstract: Compositions, methods of making the compositions, and methods of using the compositions are provided for an enhanced magnetic resonance imaging agent and a hematinic agent, the agents comprising carboxyalkylated reduced polysaccharides coated ultrasmall superparamagnetic iron oxides. Methods of use of the carboxymethyl reduced dextran as a plasma extender are provided.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: June 30, 2009
    Assignee: AMAG Pharmaceuticals, Inc.
    Inventors: Ernest V. Groman, Kenneth G. Paul, Timothy B. Frigo, Howard Bengele, Jerome M. Lewis
  • Patent number: 7544656
    Abstract: A method of lowering blood glucose in a mammal includes injecting a therapeutically effective amount of crystallized dextran microparticles and insulin to the mammal to lower blood glucose of the mammal. The composition may be a one phase or a structured multi-phase composition for controlled release of insulin over an extended period of time.
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: June 9, 2009
    Assignee: The Technology Development Company, Ltd.
    Inventor: Vladimir Sabetsky
  • Publication number: 20090143331
    Abstract: Described herein are polysaccharide gel formulations including at least one inhibitor of polysaccharide degradation and methods of making the same. The methods described herein involve the steps of providing at least one polysaccharide and incorporating at least one inhibitor of degradation into the polysaccharide. In some embodiments, the incorporating step comprises 1) mixing the at least one inhibitor with the at least one polysaccharide at a highly hydrated state thereby encapsulating the at least one inhibitor in a polysaccharide network, and 2) dehydrating the polysaccharide network thereby controlling release kinetics or final swell ratio. In another embodiment, the incorporating step comprises 1) encapsulating at least one inhibitor into a biocompatible or biodegradable vessel and 2) combining the polysaccharide and the vessel into a gel formulation. The polysaccharide gel formulations described herein can be used for a variety of cosmetic applications.
    Type: Application
    Filed: November 21, 2008
    Publication date: June 4, 2009
    Inventors: Dimitrios Stroumpoulis, Christopher S. Mudd, Ahmet Tezel
  • Patent number: 7538097
    Abstract: Methods to prevent the rejection of immunogenic tissues in an animal by administering a non-immunogenic, poorly catabolized molecule in an amount sufficient to inhibit an immune response are described herein. Also described are compositions that are useful for inhibiting immune responses in animals that are recipients of cellular transplants. For example, these methods and compositions can be used to prevent the rejection of xenografted and allografted tissues in an animal.
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: May 26, 2009
    Assignees: Halozyme, Inc., Sidney Kimmel Cancer Center
    Inventors: Gregory I. Frost, Per Borgstrom
  • Patent number: 7534441
    Abstract: The present invention relates generally to an immunogenic LHRH composition and more particularly to an immunogenic LHRH composition comprising a LHRH C-terminal fragment of at least five amino acids. The present invention is useful, inter alia, as a prophylactic and/or therapeutic agent for the modification of fertility and behaviour patterns of animals, the achievement of livestock production gains such as increasing growth, decreasing feed conversion ratios or the control of unwanted organoleptic characteristics or the treatment of disorders of the reproductive organs.
    Type: Grant
    Filed: January 3, 2005
    Date of Patent: May 19, 2009
    Assignee: CSL Limited
    Inventor: Michael Kerin McNamara
  • Publication number: 20090029942
    Abstract: The present invention is directed to the administration of copper to an animal using a composition containing copper dextran. A method is described for increasing the copper levels in an animal by the administration of a composition containing copper dextran. A preferred method of administration is intra muscularly. The use of this composition has been found to both address copper deficiencies in an animal, particularly deer.
    Type: Application
    Filed: August 5, 2008
    Publication date: January 29, 2009
    Inventors: WAYNE LEECH, DONALD GEORGE MCLAREN, KEITH DAVID MCSPORRAN
  • Publication number: 20080305090
    Abstract: A composition for promoting bacterial proliferation and selectively proliferating Lactobacillus casei subsp. casei is disclosed, which includes a dextran. A variety of biological activities originating from L. casei subsp. casei can be sustained in a living body by selectively growing-proliferating and colonizing L. casei subsp. casei in the intestine of a human being, animal, or the like or by selectively growing-proliferating L. casei subsp. casei in the intestine, without supplying L. casei subsp. casei at all times.
    Type: Application
    Filed: August 12, 2008
    Publication date: December 11, 2008
    Applicant: Meito Sangyo Co., Ltd.
    Inventors: Kenji Yasuda, Tomohiko Ogawa, Masakatsu Hasegawa
  • Publication number: 20080279909
    Abstract: The present invention relates to immobilized biologically active entities that retain significant biological activity following sterilization of the immobilized biologically active entities.
    Type: Application
    Filed: May 10, 2007
    Publication date: November 13, 2008
    Inventors: Robert L. Cleek, Michael D. Daly, Krzysztof R. Pietrzak