Nitrogen Containing Patents (Class 536/17.2)
  • Patent number: 11524975
    Abstract: The present invention relates to an amphiphilic compound having a dendronic hydrophobic group, a method for preparing the same, and a method for extraction, solubilization, stabilization, or crystallization of a membrane protein by using the same. The use of the compound according to the present invention leads to an excellent membrane protein solubilization effect and a stable storage of a membrane protein in an aqueous solution for a long time, and thus can be utilized for functional analysis and structural analysis of the membrane protein. Especially, the amphiphilic compound having a dendronic hydrophobic group showed very remarkable characteristics in the visualization of protein composites through an electronic microscope.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: December 13, 2022
    Assignee: Industry-University Cooperation Foundation Hanyang University Erica Campus
    Inventors: Pil Seok Chae, Aiman Sadaf
  • Patent number: 11420995
    Abstract: Lysosomally accumulated substances that release a nitroxy group, or a short chain fatty acid or a product of anaerobic metabolism or a thiol or a sulfide often from an ester or similar labile linkage have anti-inflammatory, anti-cancer and anti-bacterial activity. They are useful in treating infectious, inflammatory and malignant disease.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: August 23, 2022
    Assignee: Synovo GmbH
    Inventors: Nikolas Pietrzik, Michael W. Burnet, Christiane Baeuerlein, Mary Eggers, Jan-Hinrich Guse, Ulrike Hahn, Simon Strass
  • Patent number: 11339434
    Abstract: Disclosed herein are methods, systems and compositions for determining substrate specificity of an enzyme. The disclosed methods, systems and compositions can be used for identifying enzymes capable of modifying substrates of interest and/or quantifying enzymatic activity.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: May 24, 2022
    Assignee: The Regents of the University of California
    Inventors: Markus de Raad, Trent R. Northen, Curt R. Fischer
  • Patent number: 11078211
    Abstract: Provided are a compound represented by the following formula I; a novel photoreactive compound that can be used in nucleic acid photoreaction techniques by a photoreactive crosslinking agent comprising the compound; and a photoreactive crosslinking agent in which the photoreactive compound is used.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: August 3, 2021
    Assignees: JAPAN ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, NICCA CHEMICAL CO., LTD.
    Inventors: Takahiro Inatsugi, Ayako Koto, Isao Ishimaru, Masahiko Takamura, Kenzo Fujimoto
  • Patent number: 10752604
    Abstract: The present disclosure relates to C-glycoside derivatives having a fused phenyl ring or pharmaceutical acceptable salts thereof, a method for preparing the same, a pharmaceutical composition comprising the same, a use thereof and a method for dual inhibition of SGLT1 and SGLT2 using the same. A novel compound of the present disclosure has a dual inhibitory activity against SGLT1 and SGLT2, thus being valuably used as a diabetes therapeutic agent.
    Type: Grant
    Filed: January 3, 2017
    Date of Patent: August 25, 2020
    Assignee: Je II Pharmaceutical Co., Ltd.
    Inventors: Joon Woo Nam, Jong Yup Kim, Kyung Hoon Kim, Jung Mee Lee, Ji Yoon Kim, Ji Seon Park, Joseph Kim, Yoon Sun Park, Jeong Min Kim
  • Patent number: 9873713
    Abstract: The present invention relates to a process for efficiently synthesizing highly optically active 1,3-disubstituted allenes, i.e., a one-step process for preparing highly optically active 1,3-disubstituted allenes by using a functionalized terminal alkyne, an aldehyde and a chiral ?,?-diphenyl prolinol as reactants under the catalysis of a divalent copper salt. The operation of the process is simple, and the raw materials and reagents are readily available. The process has a broad-spectrum of substrates and a good compatibility for a wide variety of functional groups such as glycosidic units, primary alcohols, secondary alcohols, tertiary alcohols, amides, malonates, etc., and does not require the protection for the functional groups. The obtained axially chiral allene has a moderate to high yield and a good diastereoselectivity or enantioselectivity.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: January 23, 2018
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Shengming Ma, Xin Huang, Chunling Fu
  • Patent number: 9676741
    Abstract: The present invention relates to a dapagliflozin-citric acid co-crystal, processes for its preparation, and its use for the treatment of type 2 diabetes mellitus. A dapagliflozin citric acid co-crystal. The dapagliflozin citric acid co-crystal of claim 1, characterized by X-ray powder diffraction peaks having d-spacing values at about 3.89, 3.90, 4.01, 4.35, 5.77, and 5.80.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: June 13, 2017
    Assignee: SUN PHARMACEUTICAL INDUSTRIES LIMITED
    Inventors: Ramkinkar Santra, Tarun Kumar Singh, Ram Thaimattam, Mohan Prasad
  • Patent number: 9643915
    Abstract: The present invention includes methods for the synthesis of sphingomyelins and dihydrosphingomyelins. The present invention also includes methods for the synthesis of sphingosines and dihydrosphingosines. The present invention further includes methods for the synthesis of ceramides and dihydroceramides.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: May 9, 2017
    Assignee: Cerenis Therapeutics Holding SA
    Inventors: Daniela Carmen Oniciu, Stefan Heckhoff, Benoit Oswald, Peter Rebmann, Andreas Peer, Miguel Gonzalez, Patrik Sauter
  • Patent number: 9555364
    Abstract: This invention provides novel compositions comprising substituted polyamines as acid gas scrubbing solutions and methods of using the compositions in an industrial system. The invention relates to the use of such polyamine compounds in industrial processes to remove acidic contaminants from natural and industrial fluid streams, such as natural gas, combustion gas, natural gas, synthesis gas, biogas, and other industrial fluid streams. The compositions and methods of the invention are useful for removal, absorption, or sequestration of acidic contaminants and sulfide contaminants including CO2, H2S, RSH, CS2, COS, and SO2.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: January 31, 2017
    Assignee: Nalco Company
    Inventors: Alan M. Blair, Keith N. Garside, William J. Andrews, Kailas B. Sawant
  • Patent number: 9522930
    Abstract: The present invention relates to novel Chartreusin analogues of formula (I), pharmaceutical compositions comprising the same and to their use for the treatment of cancer and other diseases.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: December 20, 2016
    Assignee: LEIBNIZ-INSTITUT FÜR NATURSTOFF-FORSCHUNG UND INFEKTIONSBIOLOGIE
    Inventors: Christian Hertweck, Hans-Martin Dahse, Nico Ueberschaar, Tom Bretschneider, Kirstin Scherlach, Mikko Metsae-Ketelae
  • Patent number: 9394328
    Abstract: A crystalline dapagliflozin hydrate and a process for obtaining the same is described.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: July 19, 2016
    Assignee: SANDOZ AG
    Inventors: Fritz Blatter, Katharina Reichenbaecher
  • Patent number: 9198925
    Abstract: Pharmaceutical formulations are provided which are in the form of capsules or tablets for oral use and which include a medicament dapagliflozin or its propylene glycol hydrate and a pharmaceutical acceptable carrier therefor, which formulation is designed for immediate release.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: December 1, 2015
    Assignee: AstraZeneca AB
    Inventors: Dilbir S. Bindra, Mandar V. Dali, Prakash V. Parab, Jatin M. Patel, Li Tao, Ravindra W. Tejwani, Nipa Vatsaraj, Yongmei Wu
  • Patent number: 9102699
    Abstract: An amine or hydrazide derivative of a sialic acid unit, e.g. in a polysaccharide, is reacted with a bifunctional reagent at least one of the functionalities of which is an ester of N-hydroxy succinimide, to form an amide or hydrazide product. The product has a useful functionality, which allows it to be conjugated, for instance to proteins, drugs, drug delivery systems or the like. The process is of particular utility for derivatising amine groups introduced in sialic acid terminal groups of polysialic acids.
    Type: Grant
    Filed: April 12, 2014
    Date of Patent: August 11, 2015
    Assignee: Lipoxen Technologies Limited
    Inventors: Sanjay Jain, Ioannis Papaioannou, Smita Thobhani
  • Patent number: 9062087
    Abstract: The present invention relates to a sodium glucose cotransporter 2 (SGLT2) inhibitor with a phenyl C-glucoside structure, its preparation method, a pharmaceutical composition containing the same, and its use in treating diabetes and preparing an anti-diabetes medicament. The invention provides a compound with the structure of general formula I and a pharmaceutically acceptable salt and prodrug ester thereof, wherein, the definitions of R5 and R6 are selected from the following: (1) R5=R6=Me; (2) R5=Me, R6=OMe; (3) R5=Me, R6=H; (4) R5=Me, R6=F; (5) R5=F, R6=H; and (6) R5=OMe, R6=H.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: June 23, 2015
    Assignee: Tianjin Institute of Pharmaceutical Research
    Inventors: Guilong Zhao, Hua Shao, Weiren Xu, Wei Liu, Yuli Wang, Lida Tang, Chubing Tan, Bingni Liu, Shijun Zhang
  • Patent number: 9045514
    Abstract: A method of preparing a compound of formula (I): wherein: a first group selected from R1, R2 and R3 is an amino- or N-acylamino monosaccharide moiety, the acyl group having 1 to 6 carbon atoms, or an oligosaccharide chain comprising 2 to 4 monosaccharide moieties, at least one of which is an amino- or N-acylamino monosaccharide moiety; a second group selected from R1, R2 and R3 is a alkanoyl and alkenoyl acyl group having 3 to 40 carbon atoms; and a third group selected from R1, R2 and R3 is hydrogen, the method comprising contacting a monoacylglycerol, the acyl moiety thereof being a saturated or unsaturated acyl group having 3 to 40 carbon atoms, or an activated derivative thereof, with a source of amino- or N-acylamino monosaccharide moiety, or an activated derivative thereof, and, if required, a source of unsubstituted monosaccharide moiety, or an activated derivative thereof, optionally in the presence of a suitable catalyst or activating agent, is described.
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: June 2, 2015
    Assignee: DuPont Nutrition Biosciences ApS
    Inventors: Flemming Vang Sparsø, Karsten Matthias Kragh, Lars Wiebe, Rene Mikkelsen, Anne Katherine Kjærsgaard Laursen
  • Publication number: 20150148306
    Abstract: The invention relates to the compounds of formula I or its pharmaceutical acceptable salts, as well as polymorphs, solvates, enantiomers, stereoisomers and hydrates thereof. The pharmaceutical compositions comprising an effective amount of compounds of formula I, and methods for the treatment of inflammation may be formulated for oral, buccal, rectal, topical, transdermal, transmucosal, intravenous, parenteral administration, syrup, or injection. Such compositions may be used to treatment of Type II diabetes, Type I diabetes, insulin resistance, cardiovascular disease, arrhythmia, atherosclerosis, coronary artery disease, hypertriglyceridemia, dyslipidemia, retinopathy, nephropathy, neuropathy, macular adema, arthritis, osteoarthritis, rheumatoid arthritis, inflammatory bowel syndrome, neudegeneration, Alzheimer's disease, Huntington's disease, Ulcerative colitis, Crohn's disease, Multiple Sclerosis, muscular dystropthy, metabolic syndrome, fatty liver, bone diseases, inflammatory diseases.
    Type: Application
    Filed: February 10, 2013
    Publication date: May 28, 2015
    Inventor: Mahesh KANDULA
  • Publication number: 20150126721
    Abstract: The present invention relates to methods for the synthesis of fondaparinux and intermediates thereto.
    Type: Application
    Filed: June 3, 2013
    Publication date: May 7, 2015
    Applicant: Academia Sinica
    Inventors: Shang-Cheng Hung, Cheng-Hsiu Chang
  • Publication number: 20150110808
    Abstract: Methods and compositions using E-selectin antagonists are provided for the treatment and prevention of diseases and disorders treatable by inhibiting binding of E-selectin to an E-selectin ligand. Described herein are E-selectin antagonists including, for example, glycomimetic compounds, antibodies, aptamers and peptides that are useful in methods for treatment of cancers, and treatment and prevention of metastasis, inhibiting infiltration of the cancer cells into bone marrow, reducing or inhibiting adhesion of the cancer cells to endothelial cells including cells in bone marrow, and inhibiting thrombus formation.
    Type: Application
    Filed: December 21, 2012
    Publication date: April 23, 2015
    Applicant: GLYCOMIMETICS, INC.
    Inventors: John L. Magnani, Arun K. Sarkar, Myung-Gi Baek, Frank E. Anderson, III, Yanhong Li
  • Patent number: 8993740
    Abstract: The present invention relates to a method for preparation of the tetrasaccharide lacto-N-neotetraose (LNnt, formula (I)) especially in large scale, as well as intermediates in the synthesis, a new crystal form (polymorph) of LNnt, and the use thereof in pharmaceutical or nutritional compositions.
    Type: Grant
    Filed: February 21, 2011
    Date of Patent: March 31, 2015
    Assignee: Glycom A/S
    Inventors: István Bajza, Gyula Dekany, Károly Ágoston, Ignacio Figuero-Pérez, Julien Boutet, Markus Hederos, Ferenc Horváth, Piroska Kovács-Pénzes, Lars Kröger, Christoph Röhrig, Andreas Schroven, Ioannis Vrasidas, Péter Trinka, László Kalmár, Irme Kovács, Sándor Demkó, Ágnes Ágoston, Christian Risinger
  • Patent number: 8987430
    Abstract: The present invention relates to a process for the synthesis of the Factor Xa anticoagulent Fondaparinux and related compounds. The invention relates, in addition, to efficient and scalable processes for the synthesis of various intermediates useful in the synthesis of Fondaparinux and related compounds.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: March 24, 2015
    Assignee: Reliable Biopharmaceutical Corporation
    Inventors: Payal Parth Patel, Chun Ma, Kevin K. Ohrr, Sourena Nadji
  • Patent number: 8907070
    Abstract: Glycolipids of branched chain alkyl oligosaccharides include a primary alcohol branched in the 2-position and an oligosaccharide, covalently bond to the alcohol in either ?- or ?-linkage (shown in Formula I and Formula II). These compounds show phase behavior not found for the corresponding straight chain counterparts. The properties involve an ambient temperature liquid crystalline appearance and thermotropic liquid crystal phase polymorphism. The formation of cubic phases is considered most interesting with respect to life science applications, e.g. liposomes for drug delivery. Depending on the choice of sugar head group and alkyl tail, various levels of water miscibility may be adjusted to meet applications requirements (complete solubility for emulsifier applications, e.g. cosmetic creams, to limited water swelling only, e.g. for the preparation of artificial membranes).
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: December 9, 2014
    Assignee: Universiti Malaya
    Inventors: Rauzah Hashim, Thorsten Heidelberg, Hind Hassan, Nasrul Zamani Mohd Rodzi, Rusnah Syahila Dauli Hussen, Ahmad Sazali Hamzah, Shahidan Radiman, Volkmar Vill, Matthias Wulf, Seiji Ujiie
  • Publication number: 20140336369
    Abstract: Processes are disclosed for the synthesis of the Factor Xa anticoagulant fondaparinux and related compounds. Protected pentasaccharide intermediates and efficient and scalable processes for the industrial scale production of fondaparinux sodium by conversion of the protected pentasaccharide intermediates via a sequence of deprotection and sulfonation reactions are provided.
    Type: Application
    Filed: July 23, 2014
    Publication date: November 13, 2014
    Applicant: APICORE US LLC
    Inventors: Ravishanker Kovi, Ashish Naik, Brijesh Patel, Muralikrishna Madala
  • Patent number: 8877906
    Abstract: The invention provides amphiphiles for manipulating membrane proteins. The amphiphiles can feature carbohydrate-derived hydrophilic groups and branchpoints in the hydrophilic moiety and/or in a lipophilic moiety. Such amphiphiles are useful as detergents for solubilization and stabilization of membrane proteins, including photosynthetic protein superassemblies obtained from bacterial membranes.
    Type: Grant
    Filed: September 10, 2012
    Date of Patent: November 4, 2014
    Assignees: Wisconsin Aumni Research Foundation, UChicago Argonne, LLC
    Inventors: Samuel Helmer Gellman, Pil Seok Chae, Phillip D. Laible, Marc J. Wander
  • Publication number: 20140323705
    Abstract: The present invention relates to the synthesis of the tetrasaccharide of formula (I) and novel intermediates used in the synthesis.
    Type: Application
    Filed: May 14, 2012
    Publication date: October 30, 2014
    Inventors: Markus Hederos, Gyula Dekany, Sándor Demkó, Imre Kovács, István Bajza
  • Publication number: 20140296354
    Abstract: Described herein are the one-pot synthesis and characterization of a library of low molecular weight peptoid compounds that are able to form gels at room temperature. The compounds are synthesized from biologically-based starting materials, are biocompatible, and are resistant to degradation by proteases and peptidases.
    Type: Application
    Filed: April 1, 2014
    Publication date: October 2, 2014
    Applicant: OLD DOMINION UNIVERSITY RESEARCH FOUNDATION
    Inventors: Guijun WANG, Hari P. R. MANGUNURU
  • Publication number: 20140234912
    Abstract: A method for generating human milk oligosaccharides (HMOs) or precursors thereof, compounds obtainable by the method, and uses and compositions involving such compounds. The method comprising the steps of a) providing at least one donor selected from the group of compounds of any of formulae 5 to 10, b) providing at least one acceptor from a group of lactose, LNT, LNnT and derivatives thereof, c) providing at least one enzyme comprising a transglycosidase activity and/or a glycosynthase activity, d) preparing a mixture of the at least one donor, at least one acceptor and at least one enzyme provided in steps a), b) and c); and e) incubating the mixture prepared according to step d).
    Type: Application
    Filed: May 14, 2012
    Publication date: August 21, 2014
    Applicant: GLYCOM A/S
    Inventors: Gyula Dekany, Elise Champion, Andreas Schroven, Markus Hederos
  • Publication number: 20140220630
    Abstract: Described herein are fatty acid carbohydrate-hydroxyl-hybrid compounds and derivatives thereof, and methods of treating or preventing disease and disease symptoms using the compounds and compositions thereof.
    Type: Application
    Filed: April 7, 2014
    Publication date: August 7, 2014
    Applicant: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Kevin J. Yarema, Udayanath Aich, Christopher T. Campbell, Srinivasa-Gopalan Sampathkumar, Sean S. Choi, Michael A. Meledeo, Christopher Weier
  • Patent number: 8765936
    Abstract: An amine or hydrazide derivative of a sialic acid unit, e.g. in a polysaccharide, is reacted with a bifunctional reagent at least one of the functionalities of which is an ester of N-hydroxy succinimide, to form an amide or hydrazide product. The product has a useful functionality, which allows it to be conjugated, for instance to proteins, drugs, drug delivery systems or the like. The process is of particular utility for derivatising amine groups introduced in sialic acid terminal groups of polysialic acids.
    Type: Grant
    Filed: October 8, 2012
    Date of Patent: July 1, 2014
    Assignee: Lipoxen Technologies Limited
    Inventors: Sanjay Jain, Ioannis Papaioannou, Smita Thobhani
  • Publication number: 20140154675
    Abstract: Compounds having chemiluminescent flash and glow properties. Also disclosed are methods using the compounds to generate light, detect and/or quantify enzymes, antigens, and/or nucleic acids. Also disclosed are kits relating to these compounds.
    Type: Application
    Filed: April 30, 2012
    Publication date: June 5, 2014
  • Publication number: 20140073589
    Abstract: The present invention relates to amphetamine prodrugs which provide colonic release of amphetamine.
    Type: Application
    Filed: June 26, 2013
    Publication date: March 13, 2014
    Inventors: Rhys WHOMSLEY, Christine Elizabeth Allan, Timothy Jon Luker
  • Publication number: 20140066390
    Abstract: The invention provides a series of novel Lipid A anlogues that are structually simple, synthetically accessible, and capable of blocking the cellular receptor within the signal transduction pathway. The novel Lipid A anlogues 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: Application
    Filed: April 18, 2012
    Publication date: March 6, 2014
    Applicant: CURATORS OF THE UNIVERSITY OF MISSOURI
    Inventors: Alexei Demchenko, Michael R. Nichols, Sophon Kaeothip
  • Publication number: 20140056927
    Abstract: The invention relates to a composition for modulating the immune responses induced by Gram negative bacteria, potential pathogenic Gram positive bacteria and/or their derivatives, comprising lipoteichoic acid from lactic acid bacteria as an active ingredient. It also relates to the use of a lipoteichoic acid from lactic acid bacteria as an active ingredient and/or lactic acid bacteria producing it and/or its supernatant of culture, in the manufacture of a medicament, an oral or topical product for cosmetic, dermatological or opthalmological applications, a food or petfood composition for modulating bacterial colonisaion, immune responses and decreasing the inflammatory processes, associated with bacterially mediated disease and infection in the gastrointestinal tract, bone, skin, eye, ear, lung and rectal cavity. The invention also relates to lipoteichoic acid selected thereof.
    Type: Application
    Filed: August 15, 2013
    Publication date: February 27, 2014
    Applicant: NESTEC S.A.
    Inventors: Karine Vidal, Anne Donnet-Hughes, Dominique-Anne Granato, Irene Corthesy-Theulaz
  • Patent number: 8653049
    Abstract: The invention provides a compound (which can act as an adjuvant) of Formula I or Formula (II), wherein R1 R4 R5 R6 and R7 are each independently selected from hydrogen, acetyl, hydrocarbyl, a lipid moiety and a lipid acyl moiety; R2 is a hydroxyl, a hydrocarbyl, a lipid moiety, a lipid acyl moiety; or an amino hydrocarbyl group optionally substituted with a hydrocarbyl, a lipid moiety or a lipid acyl moiety; R3 and R8 are each independently selected from acetyl, a hydrocarbyl, a lipid moiety and a lipid acyl moiety; X is a peptide chain; The above normuramylglycopeptide compounds can be located in liposomes and micelles and can function as immunomodulators, along with a desired antigen (or DNA encloding the antigen), in (e.g. DNA) vaccines.
    Type: Grant
    Filed: March 17, 2009
    Date of Patent: February 18, 2014
    Assignees: Imuthes Limited, Institute of Organic Chemistry and Biochemistry AV CR, V.V.I., Vyzkumny USTAV Veterinarniho Lekarstvi, V.V.I.
    Inventors: Karsten Hipler, Andrew Miller, Jaroslav Turanek, Miroslav Ledvina
  • Publication number: 20130303741
    Abstract: The present invention relates to an improved process for the preparation of (R)-1-aminoindan (2), rasagiline (1) and pharmaceutically acceptable salts of rasagiline.
    Type: Application
    Filed: July 18, 2013
    Publication date: November 14, 2013
    Inventors: Vinayak Govind GORE, Bindu MANOJKUMAR, Sandeep SONAWANE, Dattatrey KOKANE, Sinderpal TANK
  • Publication number: 20130281395
    Abstract: The present invention relates to methods of treating infectious, inflammatory and post-traumatic disorders by administering various compounds newly discovered to have TLR4 inhibitory activity. In addition to methods of treatment, the present invention further provides for pharmaceutical compositions comprising said compounds, together with a suitable pharmaceutical carrier. Because TLR4 is the most upstream receptor in the pro-inflammatory LPS signaling cascade, treatments of the invention, which inhibit or antagonize TLR4 action, may avoid the pitfalls associated with other cytokine inhibitors that act further down the pathway and accordingly play a less specific (and perhaps non-critical) role.
    Type: Application
    Filed: March 22, 2013
    Publication date: October 24, 2013
    Inventor: University of Pittsburgh - of the Commonwealth System of Higher Education
  • Patent number: 8563523
    Abstract: The invention provides functionalized monosaccharides and disaccharides suitable for use in synthesizing a lipid A derivative, as well as methods for synthesizing and using a synthetic lipid A derivative.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: October 22, 2013
    Assignee: University of Georgia Research Foundation, Inc.
    Inventor: Geert-Jan Boons
  • Patent number: 8557968
    Abstract: The invention concerns novel biotinylated hexadecasaccharides of general formula (I) wherein: Biot is a biotin derivative; R, R1 and R2, represent independently of one another a C1-C6 alkoxy or and —OSO3; R3 represents a C1-C6 alkoxy or an —OSO3, or R3 constitutes a —O—CH2— bridge; Pe represents a saccharide concatenation; as well as their pharmaceutically acceptable salts, and their use as medicines.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: October 15, 2013
    Assignee: Sanofi
    Inventors: Philippe Duchaussoy, Jean Pascal Herault, Jean Marc Herbert, Maurice Petitou, Pierre Savi
  • Patent number: 8551960
    Abstract: The invention relates to the use of certain derivatives of D-mannopyranoside for controlling angiogenesis. These compounds have a pro-angiogenic activity, and can particularly be used for preparing a pharmaceutical composition for treating cardiovascular diseases or for treating muscular atrophy. The invention also relates to certain D-mannopyranoside derivatives, to a pharmaceutical or cosmetic composition containing said derivatives, and to the use of such a cosmetic composition for preventing and/or treating hair loss.
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: October 8, 2013
    Assignee: Centre National de la Recherche Scientifique
    Inventors: Jean-Louis Montero, Véronique Montero, Jean-Pierre Moles, Pascal De Santa Barbara, Bernard Jover
  • Publication number: 20130261291
    Abstract: The present invention relates to a process for the synthesis of the Factor Xa anticoagulent Fondaparinux and related compounds. The invention relates, in addition, to efficient and scalable processes for the synthesis of various intermediates useful in the synthesis of Fondaparinux and related compounds.
    Type: Application
    Filed: March 8, 2013
    Publication date: October 3, 2013
    Applicant: Reliable Biopharmaceutical Corporation
    Inventors: Payal Parth PATEL, Chun MA, Kevin K. OHRR, Sourena NADJI
  • Patent number: 8507660
    Abstract: A novel N-acetyl-5-N,4-O-carbonyl-protected dibutyl sialyl phosphate donor for sialylation of both primary and sterically hindered secondary acceptors to prepare sialosides with high yield and ?-selectivity is disclosed. Methods for making disaccharide building blocks comprising ?(2?3), ?(2?6), ?(2?8), ?(2?8)/?(2?9) alternate, and ?(2?9) sialosides are provided. methods for one-pot synthesis of complex sialosides are disclosed. Libraries of sialosides and methods for using the libraries for detection and receptor binding analysis of surface glycoproteins or pathogens and cancer cells are disclosed. Methods for distinguishing between hemagglutinin (HA) from various strains of influenza are provided.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: August 13, 2013
    Assignee: Academia Sinica
    Inventors: Chi-Huey Wong, Ting-Jen Rachel Cheng, Chung-Yi Wu
  • Patent number: 8507661
    Abstract: The invention relates to iRNA agents, which preferably include a monomer in which the ribose moiety has been replaced by a moiety other than ribose. The inclusion of such a monomer can allow for modulation of a property of the iRNA agent into which it is incorporated, e.g., by using the non-ribose moiety as a point to which a ligand or other entity, e.g., a lipophilic moiety. e.g., cholesterol, is directly, or indirectly, tethered. The invention also relates to methods of making and using such modified iRNA agents.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: August 13, 2013
    Assignee: Alnylam Pharmaceuticals, Inc.
    Inventors: Muthiah Manoharan, Venkitasamy Kesavan, Kallanthottathil G. Rajeev
  • Patent number: 8492352
    Abstract: The present invention relates to novel synthetic polysaccharides with antithrombotic activity, having at least one covalent bond with an amino chain, and to the preparation method thereof and to the therapeutic use thereof.
    Type: Grant
    Filed: August 24, 2009
    Date of Patent: July 23, 2013
    Assignee: Sanofi
    Inventors: Joseph Schofield, Dave Smith, Patrick Soubayrol
  • Publication number: 20130172210
    Abstract: The invention provides a method of identifying biologically active compounds comprising: (a) designing a first library of compounds of formula (1) to scan molecular diversity wherein each compound of the library has at least two pharmacophoric groups R1 to R5 as defined below and wherein compound of the library has same number of pharmacophoric groups; (b) assaying the first library of compounds in one or more biological assay(s); and (c) designing a second library wherein each compound of the second library contains one or more additional pharmacophoric group with respect to the first library; such that the/each component of the first and second library is a compound of formula (1).
    Type: Application
    Filed: February 20, 2013
    Publication date: July 4, 2013
    Applicant: ALCHEMIA LIMITED
    Inventor: Alchemia Limited
  • Patent number: 8420790
    Abstract: The present invention relates to a process for the synthesis of the Factor Xa anticoagulent Fondaparinux and related compounds. The invention relates, in addition, to efficient and scalable processes for the synthesis of various intermediates useful in the synthesis of Fondaparinux and related compounds.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: April 16, 2013
    Assignee: Reliable Biopharmaceutical Corporation
    Inventors: Payal Parth Patel, Chun Ma, Kevin K. Ohrr, Sourena Nadji
  • Patent number: 8410066
    Abstract: Compounds, compositions and methods are provided for treating cancer and inflammatory diseases, and for releasing cells such as stem cells (e.g., bone marrow progenitor cells) into circulating blood and enhancing retention of the cells in the blood. More specifically, heterobifunctional compounds that inhibit both E-selectins and CXCR4 chemokine receptors are described.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: April 2, 2013
    Assignee: GlycoMimetics, Inc.
    Inventors: John L. Magnani, Arun K. Sarkar
  • Patent number: 8399634
    Abstract: The present invention provides methods for preparing LPS antagonist lipodisaccharide B1287 and stereoisomers thereof, which compounds are useful as in the prophylactic and affirmative treatment of endotoxemia including sepsis, septicemia and various forms of septic shock. Also provided are synthetic intermediates useful for implementing the inventive methods.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: March 19, 2013
    Assignee: Eisai R&D Management Co., Ltd.
    Inventor: RuLin Fan
  • Publication number: 20130045933
    Abstract: The present invention relates to anthracycline derivatives that are based on an Aloe-emodin (AE) backbone attached to a glycoside (an amino sugar or amino carba-sugar). These derivatives are useful as chemotherapeutic agents. Advantageously, these derivatives are potent cytotoxic agents against a variety of anthracycline-resistant tumors. In addition, they may have reduced cardiotoxicity. As such, the novel compounds of the invention offer an advantage over currently available drugs. The present invention further relates to methods for preparing the novel Aloe-Emodin Glycoside (AEG) based derivatives, pharmaceutical compositions including such compounds, and methods of using these compounds and compositions, especially as chemotherapeutic agents for prevention and treatment of cancers.
    Type: Application
    Filed: January 20, 2011
    Publication date: February 21, 2013
    Applicant: RAMOT AT TEL-AVIV UNIVERSITY LTD.
    Inventors: Micha Fridman, Elinor Briner-Goldstein, Zoharia Evron, Michael Frenkel, Ester Flescher
  • Publication number: 20130035479
    Abstract: The present invention relates to a novel process for the chemical synthesis of ?-(1->6)-linked glucosamine disaccharides of the formula (1) and (intermediate) compounds relating to the process. According to further aspects the invention relates to compositions comprising the compounds and the use of the compounds in the synthesis of disaccharides and medicine.
    Type: Application
    Filed: October 1, 2012
    Publication date: February 7, 2013
    Applicant: OM PHARMA
    Inventor: OM PHARMA
  • Publication number: 20130029925
    Abstract: The present invention relates to the use of a specific family of glycerolipid compounds of formula (I) described in the detailed description or the manufacture of a medicament for the prevention or for the treatment of cancer metastasis.
    Type: Application
    Filed: February 17, 2011
    Publication date: January 31, 2013
    Applicants: UNIVERSITE DE BRETAGNE OCCIDENTALE (U.B.O.), INSERM ( INSTITUT NATIONAL DE LA SANTA ET DE LA RECHERCHE MEDICALE), UNIVERSITE FRANCOIS-RABELAIS DE TOURS
    Inventors: Christophe Vandier, Philippe Bougnoux, Aurelie Chantome, Bernard Corbel, Alban Girault, Jean-Pierre Haelters, Virginie Joulin, Marie Potier-Cartereau, Gaelle Simon
  • Patent number: 8361973
    Abstract: The present invention provides glycoside compounds, methods of preparing such compounds, pharmaceutical compositions comprising such compounds, and a method for the treatment of hyperproliferative diseases using the same.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: January 29, 2013
    Assignee: Centrose, LLC
    Inventors: Mohammed S. Shekhani, James R. Prudent, Jill Hutchinson Bollettieri