Patents Examined by Layla Bland
  • Patent number: 9133277
    Abstract: Provided is a method for solubilizing cellulose in which cellulose can be solubilized in a short period of time with a low amount of excess decomposition and without the use of a catalyst or other chemicals. A starting material containing cellulose is pulverized to reduce the crystallization thereof, adjusted for moisture content, reacted with water in the absence of a catalyst, and converted into a water-soluble component. At this point, the reaction is performed at a temperature of 100° C. or more and less than 300° C., and a total pressure of 0.05 MPa or more and less than 10 MPa. Water is added and extracted from the water soluble component, and solid-liquid separation is performed to separate the solids and the aqueous solution.
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: September 15, 2015
    Assignee: KABUSHIKI KAISHA EQUOS RESEARCH
    Inventors: Koichi Shiraishi, Tohru Joboji, Kento Taneda
  • Patent number: 9132296
    Abstract: A chitosan solution is formed from chitin, which is a homopolymer of beta (1-4)-linked N-acetyl-D-glucosamine. Rinsed, dried and ground chitin undergoes a process of deacetylation to convert some N-acetyl glucosamine to glucosamine, a primary component of chitosan. The chitosan solution is prepared by mixing 5chitosan with an alpha-hydroxy acid such as glycolic acid. An aqueous chelated silver solution is prepared by mixing silver oxide with a carboxylic acid such as citric acid. The chitosan solution can then be mixed with the silver solution resulting in a cationic complex. The cationic complex of the present invention may then be electrostatically bonded with generally negatively charged surfaces. In use, citrate promotes uptake of the silver by microbes. The antimicrobial complex can be applied via several methods of application, including an impregnated wipe, a foam, a gel, a spray, a lotion and an ointment.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: September 15, 2015
    Assignee: AG ESSENCE
    Inventor: William Wingfield
  • Patent number: 9132201
    Abstract: The invention relates to composition comprising a dextran-tyramine conjugate and a conjugate selected from the group consisting of chondroitin sulphate-tyramine, collagen-tyramine, chitosan-tyramine, chitosan-phloretic acid, gelatine-tyramine, heparan sulphate-tyramine, keratin sulphate-tyramine, hyaluronic acid-tyramine and heparin-tyramine.
    Type: Grant
    Filed: November 11, 2010
    Date of Patent: September 15, 2015
    Assignee: UNIVERSITY OF TWENTE, INSTITUTE FOR BIOMEDICAL AND TECHNICAL MEDICINE (MIRA)
    Inventors: Hermanus Bernardus Johannes Karperien, Rong Jin, Liliana Sofia Moreira Teixeira, Jan Feijen, Pieter Jelle Dijkstra
  • Patent number: 9126983
    Abstract: The present invention relates to novel compounds of formulae (I) and (II) and pharmaceutically acceptable salts thereof that are useful in the treatment and/or prevention of human and animal bacterial infections and associated diseases and conditions; compositions containing such compounds; derivation of such compounds by fermentation and isolation, partial synthesis and total synthesis; methods of inhibiting bacterial growth; methods of treating, preventing or controlling bacterial infection; biologically pure cultures of bacterial strains from which such compounds may be produced; and processes for preparing compositions containing such compounds.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: September 8, 2015
    Assignees: Merck Sharp & Dohme Corp., Merck Sharp & Dohme de Espana SA
    Inventors: Sheo Singh, Jon D. Polishook, Deborah L. Zink, Olga Genilloud, Michael Goetz, Francisca Vicente, David Brian Olsen, Scott Knoble Smith
  • Patent number: 9125837
    Abstract: The present invention provides a process for producing silylated pullulan, which features reacting pullulan with N,O-bistrimethylsilylacetamide by using, as a reaction medium, only one of N-methyl-2-pyrrolidone and N-ethyl-2-pyrrolidone or a mixed solvent of both of them. Compared with conventional processes, the process according to the present invention can produce high-purity silylated pullulan simply, easily and efficiency.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: September 8, 2015
    Assignee: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.
    Inventors: Masato Izume, Takahiro Fukuhara, Makoto Niwa, Takanori Sannan, Shinya Tsuchida, Nobuyuki Kobayashi
  • Patent number: 9125924
    Abstract: The present invention provides intravenous compositions of trehalose for the treatment of signs and symptoms of spinocerebellar ataxia (SCA).
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: September 8, 2015
    Assignee: BioBlast Pharma LTD.
    Inventor: Dalia Megiddo
  • Patent number: 9119769
    Abstract: The present invention provides gas-induced method for phase-transforming organic solids, such as pharmaceutical crystals. The inventive method subjects the polymorphs of pharmaceutical agents to various pressures of gases (such as CO2, N2O, and CH4) to induce phase transform with ease.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: September 1, 2015
    Assignee: The Curators of the University of Missouri
    Inventors: Jerry Lee Atwood, Jian Tian, Scott John Dagarno
  • Patent number: 9120838
    Abstract: The invention provides a series of novel Lipid A analogs that are structually simple, synthetically accessible, and capable of blocking the cellular receptor within the signal transduction pathway. The novel Lipid A analogs can include a monosaccharide core with hydrophobic side chains and amino acid ionic motif. The invention further provides methods of using the compounds and compositions thereof in various therapeutic methods.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: September 1, 2015
    Assignee: Curators of the University of Missouri
    Inventors: Alexei Demchenko, Michael R. Nichols, Sophon Kaeothip
  • Patent number: 9102698
    Abstract: The present disclosure provides a method for the synthesis of IB-MECA. More specifically, the present disclosure provides a simple and high yield method for Good Manufacturing Production (GMP) of IB-MECA. The method involves the reaction of 6-halopurine-9-riboside with a diol protecting reagent; oxidation of the primary alcohol in the diol protected 6-halopurine-9-riboside with a diol protecting reagent; oxidation of the primary alcohol in the diol protected 6-halopurine; reaction of the diol protected 6-halopurine with a nucleophile (e.g. methylamine); substitution of the halogen group with iodobenzylamine and removal of the diol protecting group.
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: August 11, 2015
    Assignee: CAN-FITE BIOPHARMA LTD.
    Inventors: Paul Bruzinski, Xuejun Liu, Cameron Gibb, Pedro E. HErnandez-Abad
  • Patent number: 9101633
    Abstract: The present invention relates to a pharmaceutical composition for treating the human immunodeficiency virus (HIV) in a human being, comprising four active principles selected as being: a non-nucleoside inhibitor of reverse transcriptase (NNRTI) selected from nevirapine, efavirenz and etravirine; a nucleoside inhibitor of reverse transcriptase (NRTI) selected from lamivudine and emtricitabine; and two different nucleoside or nucleotide inhibitors of reverse transcriptase (NRTI) selected from didanosine, abacavir and tenofovir.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: August 11, 2015
    Assignee: THE UNIVERSITY OF VERSAILLES SAINT-QUENTIN-EN-YVELINES
    Inventor: Jacques Leibowitch
  • Patent number: 9096630
    Abstract: The invention relates to amphiphilic C-glycoside derivatives, to methods of using them and to processes for synthesizing them. Specifically, the invention relates to novel cyclic and linear enone-glycolipids and cyclic ketone-glycolipids.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: August 4, 2015
    Assignee: Yale University
    Inventors: Patrick Foley, Paul Anastas, Toby Sommer
  • Patent number: 9089595
    Abstract: The present invention relates to a Rehmannia glutinasa Libosch. extract for reducing blood glucose and lipid levels and treating hematologic diseases such as leukemia, and methods for preparing the same. The extract is prepared by subjecting fresh Rehmannia glutinasa Libosch. to flux extraction, concentrating the resultant extract, dissolving the concentrated extract with water, loading the obtained solution on a column packed with macroporous adsorption resins, eluting the column with ethanol, concentrating and drying the eluate. The extract can be made into clinically acceptable forms of dosage by pharmaceutically conventional measures, including capsule, tablet, pill, granule, dropping pill and so on. The extract is stable and has catalpol content up to 90-98%. The preparing method is simple to operate and applicable to industrial-scale production.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: July 28, 2015
    Inventor: Ling Zhang
  • Patent number: 9084720
    Abstract: The present invention provides intravenous compositions of trehalose for the treatment of signs and symptoms of oculopharyngeal muscular dystrophy (OPMD).
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: July 21, 2015
    Assignee: BioBlast Pharma Ltd.
    Inventor: Dalia Megiddo
  • Patent number: 9085597
    Abstract: A method for producing a diester of polyhydric alcohol and fatty acid, comprising a step of reacting a monoester of polyhydric alcohol and fatty acid in the presence of a catalyst containing a hydrotalcite compound to obtain a diester of polyhydric alcohol and fatty acid.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: July 21, 2015
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Kazunobu Konishi, Mayumi Sato, Makoto Okamoto
  • Patent number: 9084904
    Abstract: A composition for external use capable of more efficiently deriving the effect of purine substances (and/or salts thereof) including (A) sugar; and (B) at least one member selected from the group consisting of purine substances and salts thereof.
    Type: Grant
    Filed: January 8, 2009
    Date of Patent: July 21, 2015
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Kosaburo Wakamatsu, Shigeo Shinohara, Masahiko Tanaka, Fumiki Harano, Akihiro Aoki, Osamu Takasu
  • Patent number: 9084807
    Abstract: Disclosed is a composition comprising ligustroflavone, rhoifolin and hyperin, which is prepared according to rational weight ratio: 40% to 80% ligustroflavone, 5% to 45% rhoifolin and 1% to 40% hyperin. The composition can be used as a neuraminidase inhibitor for preventing and treating influenza, and can be formulated into pharmaceutically acceptable dosage forms.
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: July 21, 2015
    Assignees: JIANXI SHANXIANG PHARMACEUTICAL CO. LTD., JIANGXI QINGFENG PHARMACEUTICAL RESEARCH CO., LTD.
    Inventors: Chunshan Tang, Ning Xie, Xiaoling Yang, Wuqing Lv, Zhiyong Li, Jingying Ye, Difa Liu, Fan Cheng
  • Patent number: 9079932
    Abstract: Suggested is a method for improving the yield during the production of crystalline alpha lactose, wherein (a) an aqueous lactose solution is adjusted to a temperature of between about 62 and 67° C., (b) the solution is cooled down to between about 20 and 30° C., (c) the solution is held at this temperature for 0 to 5 h, (d) subsequently, the solution is re-heated to between about 30 and 35° C., (e) the solution is held at this temperature for 0 to 5 h, (f) then the solution is cooled down to about 10° C. and (g) subsequently, the precipitated alpha lactose crystals are separated from the second mother liquor, (h) an amount of a carbohydrate compound is added to the second mother liquor such that the solubility product of the residual amount of lactose that is still soluble is exceeded, (i) the second amount of precipitated alpha lactose crystals is separated from the mother liquor, dried, and (j) both amounts of alpha lactose crystals are combined.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: July 14, 2015
    Assignee: DMK Deutsches Milchkontor GmbH
    Inventor: Sven-Rainer Döring
  • Patent number: 9079933
    Abstract: A method for producing a polyphenol composition including a step of subjecting (A) a hardly water-soluble polyphenol and (B) one or more selected from cathechins, chlorogenic acids and methylated compounds of hardly water-soluble polyphenols to a heat treatment at from 100 to 180° C. in the presence of an aqueous medium.
    Type: Grant
    Filed: June 8, 2011
    Date of Patent: July 14, 2015
    Assignee: KAO CORPORATION
    Inventors: Yasushi Yamada, Keigo Hanaki, Toshiteru Komatsu
  • Patent number: 9073960
    Abstract: Disclosed herein are nucleosides, nucleotides and analogs thereof, pharmaceutical compositions that include one or more of nucleosides, nucleotides and analogs thereof, and methods of synthesizing the same. Also disclosed herein are methods of ameliorating and/or treating a disease and/or a condition, including an infection from a paramyxovirus and/or an orthomyxovirus, with a nucleoside, a nucleotide and an analog thereof.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: July 7, 2015
    Assignee: ALIOS BIOPHARMA, INC.
    Inventors: Leonid Beigelman, Guangyi Wang, David Bernard Smith, Jerome Deval, Marija Prhavc
  • Patent number: 9067032
    Abstract: The present invention regards a novel administration form and a novel administration regime useful in the treatment and prevention of a bacterial lung infection in patient in need thereof, in particular by providing a composition useful for aerosolization of a highly concentrated solution of aminoglycosides such as Tobramycin.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: June 30, 2015
    Assignee: XELLIA PHARMACEUTICALS APS
    Inventor: Thomas Norling