Disaccharides (e.g., Maltose, Sucrose, Lactose, Formaldehyde Lactose, Etc.) Patents (Class 536/123.13)
  • Publication number: 20120157676
    Abstract: A process for removing dimethylamine (DMA) before and/or during and/or after deacylation in a reaction vessel of a feed stream comprising a sucralose-6-acylate resulting from the chlorination of a sucrose-6-acylate in the presence of dimethyl formamide (DMF), wherein the deacylation is conducted at a first set of conditions of temperature, pH and pressure, the process comprising: (a) providing a side stream loop from and to the reaction vessel; (b) adjusting the conditions of one or more of temperature, pH, and pressure in the loop, and setting the flow rate through the loop, to remove DMA while minimising carbohydrate degradation.
    Type: Application
    Filed: March 24, 2010
    Publication date: June 21, 2012
    Applicant: Tate & Lyle Technology Ltd.
    Inventors: John Kerr, Robert Jansen, Anthony Baiada, Duane Leinhos, James Edwin Wiley
  • Patent number: 8202987
    Abstract: A new sucrose is obtained through the present invention. The new sucrose has a lower solubility and a lower melting point. Thus, the new sucrose has a higher stability. The new sucrose obtained through the present invention can be used as an added functionality excipient of drug in pharmaceutical industry. And the new sucrose can also be used in sugar and food industries.
    Type: Grant
    Filed: January 23, 2008
    Date of Patent: June 19, 2012
    Assignee: National Central University
    Inventors: Tu Lee, Yu-Sheng Lin
  • Publication number: 20120135955
    Abstract: Disclosed is an external preparation containing nonsteroidal anti-inflammatory drugs (NSAIDs), which is suppressed in cytotoxicity induced by the NSAIDs. Also disclosed is a method for producing the external preparation. The present invention is based on the finding that skin disorders induced by nonsteroidal anti-inflammatory drugs (NSAIDs) can be suppressed when the NSAIDs form intermolecular compounds together with trehalose, which is an example of disaccharides. A disaccharide other than trehalose may be used therefor.
    Type: Application
    Filed: July 21, 2010
    Publication date: May 31, 2012
    Applicants: The University of Tokyo, Next21 K.K.
    Inventors: Yuichi Tei, Nobuo Sasaki, Shigeki Suzuki
  • Patent number: 8188268
    Abstract: An object of the present invention is to provide a crystalline saccharide having novel physical properties, a preparation and uses thereof. The present invention solves the above objects by providing a porous crystalline saccharide having a number of pores, a process for producing the same, comprising the step of keeping hydrous crystalline saccharide at an ambient temperature or higher in an organic solvent for the dehydration, and the use thereof.
    Type: Grant
    Filed: December 25, 2006
    Date of Patent: May 29, 2012
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Tetsuya Ohashi, Hajime Aga, Tetsuya Nakada, Toshio Miyake
  • Publication number: 20120114602
    Abstract: The present invention relates to a process for the synthesis of conjugates of glycosaminoglycanes (GAG) with biologically active molecules of varying nature, comprising small molecules and macro-molecules. In particular, the present invention relates to the conjugation of hyaluronic acid (HA) and its derivatives with polypeptides and proteins with a biological action, such as, for example, interferons, erythropoietins, growth factors, insulin, cytokines, antibodies and hormones. An object of the present invention also relates to isolatable intermediates obtained by the partial or total reaction of GAG with protected amino aldehydes in the conjugation process mentioned above.
    Type: Application
    Filed: June 4, 2010
    Publication date: May 10, 2012
    Applicant: FIDIA FARMACEUTICI S.p.A.
    Inventors: Matteo D'Este, Davide Renier, Gianfranco Pasut, Antonio Rosato
  • Patent number: 8173173
    Abstract: The invention relates to a process for the preparation of anhydrous lactose agglomerates, said process comprising (i) subjecting essentially anhydrous lactose primary particles comprising at least 60 wt % crystalline-lactose in a granulator to a wet granulation step at a temperature in the range of 30-100° C. using a binder solution, wherein the granulation mass is subjected to drying for at least part of the granulation step, and (ii) after-drying the granulation mass. The anhydrous lactose agglomerates thus produced comprise at least 50 wt %-lactose crystallites and have a total water content in the range of 0-1.0 wt %, which is required according to the standards laid down by the Pharmacopoeia for anhydrous lactose excipients. These agglomerates combine have excellent compactibility and flowability properties and are particularly useful as excipient in moisture-sensitive applications.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: May 8, 2012
    Assignee: Campina Nederland Holding B.V.
    Inventors: Klaas Daniël Kussendrager, Bouwe Walsma
  • Patent number: 8168778
    Abstract: An object of the present invention is to provide a novel starchy substance having a retrogradation-resistance, a process for producing the starchy substance efficiently from a material starch by enzymatic reaction, and uses thereof. The present invention attains the above object by providing branched starch having 6-?-maltosyl- and/or 6-?-maltotetraosyl-structure(s) with a marked retrogradation-resistance, a process for producing the branched starch without lowering the molecular weight of material starch, and uses thereof.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: May 1, 2012
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Tomoyuki Nishimoto, Katsuhiko Hino, Takanori Okura, Hiroto Chaen, Shigeharu Fukuda, Toshio Miyake
  • Patent number: 8168779
    Abstract: Objects of the present invention are to provide a novel anhydrous crystalline ?-maltose, its preparation and uses. The present invention attains the above objects by providing an anhydrous crystalline ?-maltose with a melting point of 154 to 159° C.; a process for producing the same, comprising a step of keeping hydrous crystalline ?-maltose in an organic solvent at an ambient temperature or higher for the dehydration; and uses of the same.
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: May 1, 2012
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Tetsuya Ohashi, Hajime Aga, Tetsuya Nakada, Toshio Miyake
  • Patent number: 8153610
    Abstract: The present invention relates to compounds of the following general formula: (I) wherein R1 and R2 are fatty acyl groups, a process to extract them from Mycobacterium tuberculosis, and their use in the treatment or the prophylaxis of tuberculosis.
    Type: Grant
    Filed: April 9, 2004
    Date of Patent: April 10, 2012
    Assignees: Centre National de la Recherche Scientifique (C.N.R.S.), University Hospital of Basel, University of Erlangen
    Inventors: Germain Puzo, Martine Gilleron, Steffen Stenger, Gennaro De Libero
  • Publication number: 20120070386
    Abstract: The present invention relates to a trehalulose-containing composition, its preparation and use.
    Type: Application
    Filed: April 15, 2010
    Publication date: March 22, 2012
    Inventors: Wolfgang Wach, Thomas Rose, Michael Klingeberg, Siegfried Peters, Tillmann Dörr, Stephan Theis, Jorg Kowalczyk, Stephan Hausmanns
  • Patent number: 8138162
    Abstract: The invention relates to extracts, in particular non-nutrient phytochemicals, form sugar cane or sugar beet waste products, such as molasses, sugar mud and bagasse, which have Glycemic Index (GI) lowering properties and their use as sweeteners and in foods containing sugar.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: March 20, 2012
    Assignee: Horizon Science Pty Ltd.
    Inventors: David Kannar, Barry James Kitchen
  • Publication number: 20120064536
    Abstract: The present invention relates to a exsiccated or lyophilized composition comprising: a nucleic acid polymerization enzyme and cellobiose, in which the enzyme is stable for a period of time, even at a temperature of up to 55° C. The composition of the invention can also comprise further reagents, such as salts, primers specific for a template DNA present in a sample, probes, etc., and possibly other stabilizing compounds. The invention relates to a method for preparing a exsiccated or lyophilized composition comprising a nucleic acid polymerization enzyme and cellobiose, possibly in containers, in which the enzyme is lyophilized and ready for use in molecular biology applications upon addition of the sample.
    Type: Application
    Filed: May 19, 2010
    Publication date: March 15, 2012
    Applicant: Sentinel CH S.p.A.
    Inventors: Ugo De Luca, Luigi Roveda, Maurizio Gramegna
  • Publication number: 20120035356
    Abstract: Compositions which inhibit corrosion and alter the physical properties of concrete (admixtures) are prepared from salt mixtures of hydroxycarboxylic acids, carboxylic acids, and nitric acid. The salt mixtures are prepared by neutralizing acid product mixtures from the oxidation of polyols using nitric acid and oxygen as the oxidizing agents. Nitric acid is removed from the hydroxycarboxylic acids by evaporation and diffusion dialysis.
    Type: Application
    Filed: October 20, 2011
    Publication date: February 9, 2012
    Inventors: Donald E. Kiely, Kirk R. Hash, Kylie Kramer-Presta, Tyler Smith
  • Patent number: 8110380
    Abstract: A starch-based biodegradable material composition includes: an enzyme-hydrolyzed starch; and a biodegradable polyester selected from at least one of an aliphatic polyester of polybutylene succinate and an aliphatic-aromatic copolyester. The enzyme-hydrolyzed starch is prepared by hydrolyzing a native starch using a starch-hydrolyzing enzyme. The starch-hydrolyzing enzyme has an activity unit ranging from 15000 to 40000.
    Type: Grant
    Filed: April 29, 2008
    Date of Patent: February 7, 2012
    Assignee: Grace Biotech Corporation
    Inventors: C. Will Chen, Ching-Huang Wang, Chin-Wei Chen, Yun-Ping Wang
  • Patent number: 8101746
    Abstract: Granular sucralose-containing particles are produced by the methods of the invention, which involve coating sucralose from solution to form granules with this coated sucralose on an outer region thereof. The granules may incorporate agglomerated sucralose particles, with the solution-coated sucralose adding mass and generally resulting in a granule having a relatively smoothed and rounded. The granules have good flow properties, are low dusting, and resist caking. Methods of making the granules involve spraying an aqueous sucralose solution onto a fluidized bed of sucralose particles, followed by drying to form the granules.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: January 24, 2012
    Assignee: Tate & Lyle Technology Limited
    Inventors: Warren L. Nehmer, Roy O. Elmore, William R. Skelding, Alexandria L. Bailey
  • Publication number: 20120015841
    Abstract: The invention relates to novel cells and cell lines, and methods for making and using them.
    Type: Application
    Filed: February 1, 2010
    Publication date: January 19, 2012
    Applicant: CHROMOCELL CORPORATION
    Inventors: Kambiz Shekdar, Dennis Sawchuk, Purvi Manoj Shah
  • Publication number: 20120003477
    Abstract: Particles of a polysaccharide derivative, having at least one substituent with conjugated unsaturated bonds and exhibiting an index of refraction in excess of 1.50 and a method for the production thereof. In the method, the raw-material is suspended in an organic solvent to form a suspension, which is contacted with an organic reactant comprising a residue with conjugated unsaturated bonds; the raw-material and the organic reactant are reacted to form a derivative exhibiting ester or ether bond between the raw-material and the residue with conjugated unsaturated bonds; the polysaccharide derivative is dissolved in a solvent to form a solution; and the solution is contacted with a non-solvent to precipitate particles of the polysaccharide derivative invention provides lightweight, optically improved organic pigments and fillers based on renewable resources and which are recyclable by combustion or composting.
    Type: Application
    Filed: December 30, 2009
    Publication date: January 5, 2012
    Applicant: TEKNOLOGIAN TUTKIMUSKESKUS VTT
    Inventors: Hannu Mikkonen, Kaisa Putkisto, Soili Peltonen, Sari Hyvärinen, Kimmo Koivunen
  • Publication number: 20110306574
    Abstract: The present invention relates to blood group A/B/H determinant on Type 1 Core glycosphingolipids chains as recognition point for the FedF protein of F18-fimbriated Enterotoxigenic and verotoxinogenic Escherichia coli and the use of compounds comprising such determinants for the treatment of F18? E. coli infections in pigs and in screening methods.
    Type: Application
    Filed: September 30, 2009
    Publication date: December 15, 2011
    Applicant: GHENT UNIVERSITY
    Inventors: Annelies Coddens, Eric Cox, Susann Eva Teneberg
  • Publication number: 20110301083
    Abstract: Conjugates which comprise a drug and a ligand which includes a first saccharide; wherein the conjugate is characterized in that, when the conjugate is administered to a mammal, at least one pharmacokinetic or pharmacodynamic property of the conjugate is sensitive to serum concentration of a second saccharide. Exemplary conjugates and sustained release formulations are provided in addition to methods of use and preparation.
    Type: Application
    Filed: January 27, 2010
    Publication date: December 8, 2011
    Inventors: Todd C. Zion, Thomas M. Lancaster
  • Patent number: 8067393
    Abstract: It is intended to provide a stable novel sugar-immobilized metal nanoparticle capable of easily immobilizing a sugar chain, a method for measuring sugar-protein interaction easily and at a low cost using the same without labeling, and a method for simply recovering a protein from a sugar-protein interactant. A maltose-immobilized gold nanoparticle was obtained by binding a ligand complex, in which maltose and a linker compound had been bound to each other, to a gold nanoparticle. By adding this maltose-immobilized gold nanoparticle to a dilution series of concanavalin A, a sugar-protein interactant of maltose and ConA was formed, and red-purple color derived from a colloidal solution of maltose-immobilized gold nanoparticle disappeared. That is, sugar-protein interaction could be confirmed by visual observation without labeling.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: November 29, 2011
    Assignees: Japan Science and Technology Agency, National University Corporation Kagoshima University
    Inventors: Yasuo Suda, Tomoaki Nishimura, Yuko Kishimoto, Hiromi Nakagawa
  • Patent number: 8048997
    Abstract: The present invention relates to a process for spray drying uronic acid oligosaccharides and to a powder compositions thus obtained. Typically the powder composition comprises between 25 and 100 wt.% uronic acid oligosaccharide with a DP between 2 and 50 based on total weight of uronic acid, with and an average particle size between 20 ?m and 100 ?m.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: November 1, 2011
    Assignee: N.V. Nutricia
    Inventors: Martin Van Eert, Bernd Stahl, Antonie Van Baalen
  • Publication number: 20110258742
    Abstract: Disclosed herein are novel variant bacterial cold shock proteins and recombinant DNA for expressing such proteins to produce transgenic plants with enhanced stress tolerance and/or enhanced yield.
    Type: Application
    Filed: August 14, 2009
    Publication date: October 20, 2011
    Applicant: MONSANTO TECHNOLOGY LLC
    Inventors: Christopher P. Bonin, Paolo Castiglioni, Robert L. D'Ordine, Jacqueline E. Heard, Robert M. McCarroll, Sara Salvador, Michael J. Storek
  • Patent number: 8039615
    Abstract: The invention provides a process for producing the crystals of difructose dianhydride III (DFA III), namely a indigestible disaccharide where two fructose molecules are bonded to each other at positions 1,2? and 2,3? (di-D-fructofuranose-1,2?,2,3?-dianhydride), where solutions containing DFA III are adjusted to and/or maintained at pH 5 or more, preferably pH 5 to 8, and more preferably 6 to 8. In accordance with the invention, DFA III can be produced industrially without lowering the crystal yield even when the crystallization thereof is done in a recycling system; additionally by adjusting the total fructose content in mother solutions for (crude) crystallization to 5% or less per a solid content basis and adjusting the fructose content to 1% or less, DFA III can more effectively be produced.
    Type: Grant
    Filed: December 28, 2004
    Date of Patent: October 18, 2011
    Assignee: Nippon Beet Sugar Manufacturing Co., Ltd.
    Inventors: Taizo Nagura, Katsuya Honjyo, Hiroto Kikuchi, Norimitsu Takagi, Tsutomu Aritsuka
  • Publication number: 20110245488
    Abstract: The present invention relates to a process for the synthesis of L-fucosyl di- or oligosaccharides and their novel 2,3,4-tri-O-benzyl-fucosyl synthetic intermediates derivatives of easy crystallization. In particular the present invention relates to a process applicable to industrial scale for the synthesis of 2?O-fucosyl lactose.
    Type: Application
    Filed: December 18, 2009
    Publication date: October 6, 2011
    Applicant: INALCO S.P.A.
    Inventors: Liana Salsini, Marco Manoni, Giovanni Cipolletti
  • Publication number: 20110245487
    Abstract: The invention relates to a multiprofile chromatographic sequential SMB process of separating and recovering betaine and sucrose from concentrated raw juice or thick juice. In the process of the invention, the betaine subprofile and the residual subprofile of successive separation profiles are overlapping. A sucrose fraction and a betaine fraction containing also residual components are recovered. Betaine is further separated from the betaine fraction for example by chromatographic processes.
    Type: Application
    Filed: March 29, 2011
    Publication date: October 6, 2011
    Applicant: DANISCO A/S
    Inventors: Jyrki AIRAKSINEN, Hannu PAANANEN, Jari LEWANDOWSKI, Kari LAIHO
  • Patent number: 8017767
    Abstract: The present invention provides an improved form of crystalline sucralose.
    Type: Grant
    Filed: September 18, 2006
    Date of Patent: September 13, 2011
    Assignee: Tate & Lyle Public Limited Company
    Inventors: Fiesal El Kabbani, Amal Brohmi, Christian Heiss, Juan Navia, Steven J. Catani
  • Patent number: 8008275
    Abstract: A class of proteoglycans containing fucosylated acidic glycans, e.g., as produced by marine sponges and sea urchin embryos, have been found to stimulate selective proliferation of mammalian natural killer (NK) cells and ??T cells. These compounds are useful as pharmaceuticals, particularly as immunostimulants, e.g., in the treatment of cancer and viral infections.
    Type: Grant
    Filed: October 2, 2008
    Date of Patent: August 30, 2011
    Inventor: Gradimir Misevic
  • Publication number: 20110201801
    Abstract: Described are oligosaccharides having a protecting group at two, a plurality, a majority of, or each position in the oligosaccharide which is amenable to derivatization. Collections, libraries and methods of making and using such oligosaccharides are also described.
    Type: Application
    Filed: May 29, 2009
    Publication date: August 18, 2011
    Applicant: MOMENTA PHARAMACEUTICALS, INC.
    Inventors: Sucharita Roy, Takashi Kei Kishimoto, Ganesh Venkataraman
  • Patent number: 7989601
    Abstract: Compounds and methods are provided for modulating in vitro and in vivo processes mediated by selectin binding. More specifically, selectin modulators and their use are described, wherein the selectin modulators that modulate (e.g., inhibit or enhance) a selectin-mediated function comprise particular glycomimetics alone or linked to a member of a class of compounds termed BASAs (Benzyl Amino Sulfonic Acids) or a member of a class of compounds termed BACAs (Benzyl Amino Carboxylic Acids).
    Type: Grant
    Filed: April 20, 2010
    Date of Patent: August 2, 2011
    Assignee: GlycoMimetics, Inc.
    Inventors: John L. Magnani, John T. Patton, Jr., Arun K. Sarkar, Sergei A. Svarovsky, Beat Ernst
  • Publication number: 20110130553
    Abstract: Novel synthesis routes for preparation of thiodigalactosides and intermediates are presented. The method includes the use of a 3-azido-galactosyl thiouronium salt derivative, which is activated to the corresponding thiol in situ, which in turn is directly reacted with a 3-azido-galactosyl bromide resulting in the 3,3?-di-azido-thio-di-galactoside before the thiol has a chance to reduce the azido 10 group. Hence, in situ formation of the 3-azido-galactosyl thiol from the thiouronium salt is essential in the synthesis procedure, because any other method that generate the thiol separately results in extensive unwanted azide reduction.
    Type: Application
    Filed: May 18, 2009
    Publication date: June 2, 2011
    Inventor: Ulf Nilsson
  • Publication number: 20110110893
    Abstract: The present invention provides a therapeutic agent for anaerobic diseases such as solid tumor, comprising in combination a pharmaceutical composition for the treatment of an anaerobic disease containing the transformed anaerobic microorganism as an active component and a pharmaceutical composition containing as an active component an anaerobic microorganism colonization and growth enhancer for enhancing the specific colonization and proliferation of the anaerobic microorganism at an anaerobic disease site. Furthermore, the present invention provides to an anaerobic microorganism colonization and growth enhancer for enhancing colonization and growth of the transformed anaerobic microorganism at a disease site that is in an anaerobic environment.
    Type: Application
    Filed: April 17, 2009
    Publication date: May 12, 2011
    Applicant: ANAEROPHARMA SCIENCE, INC.
    Inventors: Takayuki Sasaki, Hitomi Shimizu, Yuko Shimatani-Shibata, Hiromi Yonekura
  • Publication number: 20110097470
    Abstract: The invention provides an improved antioxidant for food, animal feed, cosmetics and pharmaceuticals, as well as compositions that contain this antioxidant as preferably the only additive having an anitoxidative effect.
    Type: Application
    Filed: April 8, 2009
    Publication date: April 28, 2011
    Inventors: Joerg Kowalczyk, Stephan Hausmanns, Tillmann Doerr
  • Publication number: 20110097765
    Abstract: Described herein are compositions and methods for enhanced fermentation of molasses using transglucosidase.
    Type: Application
    Filed: April 30, 2009
    Publication date: April 28, 2011
    Inventors: Gang Duan, Zhenhua Ruan, Jayarama K. Shetty, Hongxian Xu
  • Patent number: 7927627
    Abstract: The present invention is directed to fibrate compositions having improved pharmacokinetic profiles and reduced fed/fasted variability. The fibrate particles of the composition have an effective average particle size of less than about 2000 nm.
    Type: Grant
    Filed: May 23, 2007
    Date of Patent: April 19, 2011
    Assignees: Elan Pharma International, Ltd., Fournier Laboratories Ireland, Ltd.
    Inventors: Tuula Ryde, Evan E. Gustow, Stephen B. Ruddy, Rajeev Jain, Rakesh Patel, Michael John Wilkins
  • Publication number: 20110077392
    Abstract: A method of crystallization is provided. The method includes providing a solution comprising a solute dissolved in a first solvent. The method includes providing a dispersion comprising a plurality of nanoparticles in a second solvent. The first solvent and the second solvent are mutually miscible. The method includes combining the solution and the dispersion to form a mixture. The nanoparticles remain dispersed in the mixture and the solute remains dissolved in the mixture at or below a saturation concentration. The method includes cooling the mixture such that the solute exceeds the saturation concentration forming crystals in the presence of the dispersed nanoparticles. The method includes separating the crystals from the mixture, wherein the nanoparticles remain dispersed in the mixture.
    Type: Application
    Filed: June 26, 2009
    Publication date: March 31, 2011
    Inventors: Jimmie R. Baran, JR., William J. Hunt
  • Publication number: 20110034685
    Abstract: The present invention relates to improved methods of purification of sugars and in particular to a method of preparing lactose. A low purity lactose source such as whey is subjected to a first demineralization step involving either ion-exchange or the addition of divalent metal cations, followed by a second demineralization step where alcohol is added. The invention also relates to lactose produced by this method and products comprising lactose produced by this method.
    Type: Application
    Filed: July 12, 2010
    Publication date: February 10, 2011
    Inventors: Estelle V. Lifran, Robert W. Sleigh, Robert L. Johnson, Robert J. Steele, James A. Hourigan, Sean M. Dalziel
  • Patent number: 7879805
    Abstract: A stabilized pharmaceutical composition in the form of a lyophilized product to be later reconstituted to generate an aqueous drug product is described herein. The therapeutically active ingredient in the form of a peptide of sequence TDLQERGDNDISPFSGDGQPFKD is stabilized with a buffer, carbohydrate stabilizer, a nonionic bulking agent and a surfactant to facilitate reconstitution. The preferred preparation contains a peptide of the sequence TDLQERGDNDISPFSGDGQPFKD, histidine buffer, mannitol or glycine, sucrose and/or Polysorbate 20. This combination of excipients has demonstrated exceptional stability as a lyophilized product when stored at the elevated temperature of 40° C. for at least 6 months and for at least 3 Months at 50° C. The lyophilized mixture thus formed is reconstituted to a high peptide concentration without apparent loss of stability of the peptide.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: February 1, 2011
    Assignee: Acologix, Inc.
    Inventors: Dennis Chen, Russell Wayne Blacher, Byeong Chang
  • Patent number: 7875707
    Abstract: Methods are described for the preparation of combinatorial libraries of potentially biologically active disaccharide compounds. These compounds are variously functionalized, with a view to varying lipid solubility size, function an other properties, with the particular aim of discovering novel drug or drug-like compounds, or compounds with useful properties. The invention provides intermediates, processes and synthetic strategies for the solution or solid phase synthesis of disaccharides, variously functionalized about the sugar ring, including the addition of aromaticity and charge, and the placement of pharmaceutically useful groups and isosteres.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: January 25, 2011
    Assignee: Alchemia Limited
    Inventors: Wim Meutermans, Michael West, George Adamson, Giang Thanh Le, Nicholas B. Drinnan, Giovanni Abbenante, Bernd Becker, Matthias Grathwohl, Premraj Rajaratnam, Gerald Tometzki
  • Publication number: 20100330671
    Abstract: The inventive molecular transporter compound shows significantly high permeability through a biological membrane such as a plasma membrane, nuclear membrane and blood-brain barrier, and accordingly, can be effectively used in delivering various biologically active molecules.
    Type: Application
    Filed: August 20, 2010
    Publication date: December 30, 2010
    Applicants: Postech Foundation, Postech Academy-Industry Foundation
    Inventors: Sung-Kee CHUNG, Kaustabh Kumar Maiti, Woo Sirl Lee, Ock-Youm Jeon, Seok-Ho Lee
  • Publication number: 20100317845
    Abstract: A sucrose of a conformational polymorph and its manufacturing method are disclosed. The sucrose is a Form II sucrose having a melting point of 140-180° C., and furfuryl alcohol is added into a saturated sucrose solution by a reverse solution method, such that the saturated solution is recrystallized to form a new sucrose. The sucrose of this conformational polymorph has a melting point lower than the melting point of a general Form I sucrose, and the solubility of the Form II sucrose is different from the solubility of the Form I sucrose. Thus the Form II sucrose can be used as an excipient of medicines, sacrificial fiber blood vessel network structure for cell cultivations, or the manufacture of an optical interference wavy device. Since the hydrogen bonds in the molecular structure of the Form II sucrose and the Form I sucrose are different, the mechanoluminescence of the sucrose is affected.
    Type: Application
    Filed: September 21, 2009
    Publication date: December 16, 2010
    Applicant: NATIONAL CENTRAL UNIVERSITY
    Inventors: Tu Lee, Gen-Da Chen
  • Publication number: 20100317846
    Abstract: A process for the production of polysaccharide (20) from disaccharide (10) and saccharide (21), wherein R1 to R10 are each independently the same or different protecting groups; R is an optionally substituted aryl group or an optionally substituted saturated or unsaturated alkyl group; X is selected from the group consisting of hydrogen, alkyl and amino; Y is selected from the group consisting of a protecting group and one or more saccharide residues; and n is a positive integer; and further wherein said process comprises removal of the R7 protecting group and reaction of the deprotected C4-oxygen atom of compound (21) with the C1-carbon atom of the 1-ido moiety of compound (10).
    Type: Application
    Filed: February 4, 2009
    Publication date: December 16, 2010
    Applicant: THE UNIVERSITY OF MANCHESTER
    Inventors: Steen Uldall Hansen, Gordon Jayson, John Gardiner, Marek Barath
  • Publication number: 20100297159
    Abstract: Modified Thomsen-Friedenreich disaccharide (TFD) immunogen, preparation procedure, compositions containing it, uses, and treatment methods. More specifically, the present invention refers to a immunogen obtained by modifying TFD, and comprising the general formula D-TFD-Lys(n)-C, wherein D is a hydrophobic terminal residue, TFD is disaccharide Gal?3GalNAc?; Lys(n) is a lysine connector, and n is an integer between 1 and 5, and C is a carrier. In a preferred embodiment, the modified invention immunogen comprises the general formula Bzl?TFD-Lys5-KLHs, wherein Bzl is benzyl, TFD is disaccharide Gal?3GalNAc?; Lys5 is penta-lysine, and KLHs is succinilated Keyhole limpets hemocyanin.
    Type: Application
    Filed: November 19, 2008
    Publication date: November 25, 2010
    Applicants: CONSEJO NACIONAL DE INVESTIGACIONES CIETIFICAS Y TECNICAS (CONICET), UNIVERSIDAD NACIONAL DE CORDOBA, INIS BIOTEC LLC
    Inventors: Fernando José Irazoqui, Víctor Germán Sendra, Gustavo Alejandro Nores
  • Publication number: 20100298260
    Abstract: Preparations of polysaccharides lacking substantial anticoagulant activity are provided herein. Methods of making and using such preparations are provided.
    Type: Application
    Filed: November 3, 2008
    Publication date: November 25, 2010
    Applicant: MOMENTA PHARMACEUTICALS, INC.
    Inventors: Mallikarjun Sundaram, Takashi Kei Kishimoto, Sucharita Roy
  • Publication number: 20100292462
    Abstract: The present invention discloses a process for synthesizing sucralose, which comprises reacting sucrose with acetic anhydride in the solvent of a N-amide compound in the presence of an organic complex alkali metal salt catalyst to produce sucrose-6-acetate, and then chlorinating and deacetylating the sucrose-6-acetate to give sucralose. The present invention also discloses a process for purifying sucralose, which comprises purifying crude sucralose with one or more organic solvents to obtain purified sucralose.
    Type: Application
    Filed: December 19, 2008
    Publication date: November 18, 2010
    Applicants: ZHEJIANG HANGZHOU XINFU PHARMACEUTICAL CO., LTD., SHANGHAI TONGCHEN BIOTECH CO., LTD.
    Inventors: Xinmin Chen, Yanbing Bai, Jianxin Peng
  • Patent number: 7820628
    Abstract: The present invention discloses that an intratumoral injection of: i) glycolipids with ?-gal epitope; ii) gene vectors comprising an ?1,3galactosyltransferase gene; or iii) a mixture of ?1,3galactosyltransferase, neuraminidase, and uridine diphosphate galactose results in tumor regression and/or destruction. Binding of the natural anti-Gal antibody to de novo expressed tumoral ?-gal epitopes induces inflammation resulting in an anti-Gal antibody mediated opsonization of tumor cells and their uptake by antigen presenting cells. These antigen presenting cells migrate to draining lymph nodes and activate tumor specific T cells thereby converting the treated tumor lesions into in situ autologous tumor vaccines. This therapy can be applied to patients with multiple lesions and in neo-adjuvant therapy to patients before tumor resection.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: October 26, 2010
    Assignee: University of Massachusetts Medical School
    Inventor: Uri Galili
  • Publication number: 20100261894
    Abstract: The invention relates to a method for enzyme cleavage of polysaccharides comprising a first sequence [?4)-?-D-GlcpA-(1?4)-?-L-Rhap3 sulphate-(1?]n and a second sequence [?4)-?-L-IdopA-(1?4)-?-L-Rhap3 sulphate-(1?]m, the first and second sequences respectively comprising two monosaccharide units connected by an osidic bond, wherein said method is such that: said polysaccharide sequences are provided; a microorganism capable of producing an enzyme substance of the lyase class is provided; and said enzyme substance is brought into contact with said polysaccharide sequences in such a way as to bring about cleavage of the osidic bond according to a ?-elimination reaction. The invention is characterised in that a microorganism belonging to the bacteria of the Ochrobactrum genus is chosen for producing said enzyme substance.
    Type: Application
    Filed: June 23, 2008
    Publication date: October 14, 2010
    Inventors: Redouan El Boutachfaiti, Patrice Pheulpin, Bernard Courtois, Josiane Courtois-Sambourg
  • Publication number: 20100249057
    Abstract: The object of the present invention is to provide a novel trehalose compound having a high affinity for an adenosine A3 receptor. The trehalose compound of the present invention is represented by General Formula (1): wherein X and X? represent a hydrogen atom, and the like; Y and Y? independently represent an oxygen atom, and the like; R1 and R2 independently represent a C1-C6 alkyl group; and R3 and R4 independently represent a C3-C6 alkyl group. The trehalose compound of the present invention has a remarkably high affinity for an adenosine A3 receptor.
    Type: Application
    Filed: March 22, 2007
    Publication date: September 30, 2010
    Applicant: OTSUKA CHEMICAL CO., LTD.
    Inventors: Mugio Nishizawa, Hiroshi Imagawa, Hirofumi Yamamoto
  • Publication number: 20100239584
    Abstract: The present invention relates to compounds derived from sugars which reproduce the epitopes of Shigella flexneri serotypes 3a and X and to the use thereof for the preparation of vaccine compositions. More specifically, the subject matter of the present invention relates to novel glycoconjugated compounds comprising oligosaccharides or polysaccharides described hereinafter, to the method for synthesizing these oligosaccharides or polysaccharides and glycoconjugates, to derivatives of these oligosaccharides or polysaccharides, to compositions containing same, and also to the use of the glycoconjugates for vaccination purposes. Finally, the present invention relates to methods for diagnosing a Shigella flexneri infection using one or more oligosaccharides or polysaccharides or conjugates thereof.
    Type: Application
    Filed: May 16, 2008
    Publication date: September 23, 2010
    Applicants: INSTITUT PASTEUR, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE PARIS DESCARTES
    Inventors: Laurence Mulard, Julien Boutet, Catherine Guerreiro, Farida Nato, Philippe Sansonetti, Armelle Phalipon
  • Patent number: 7799765
    Abstract: The object of the present invention is to provide a composition of metal ion compound whose inherent and unsatisfactory properties for its industrial application such as deliquescence, reducing power, oxidizing power, low solubility in water, etc., are improved; and their preparation and uses. The present invention solves the above object by providing an associate of trehalose or maltitol and a metal ion compound or bittern component, and their preparation and uses.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: September 21, 2010
    Assignee: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
    Inventors: Kazuyuki Oku, Michio Kubota, Shigeharu Fukuda, Toshio Miyake
  • Publication number: 20100233761
    Abstract: A method of fractionating biomass, by permeability conditioning biomass suspended in a pH adjusted solution of at least one water-based polar solvent to form a conditioned biomass, intimately contacting the pH adjusted solution with at least one non-polar solvent, partitioning to obtain an non-polar solvent solution and a polar biomass solution, and recovering cell and cell derived products from the non-polar solvent solution and polar biomass solution. Products recovered from the above method. A method of operating a renewable and sustainable plant for growing and processing algae.
    Type: Application
    Filed: March 10, 2010
    Publication date: September 16, 2010
    Inventors: Thomas J. Czartoski, Robert Perkins, Jorge L. Villanueva, Glenn Richards