Patents Examined by Raymond Covington
  • Patent number: 8530679
    Abstract: The present invention provides a process for handling ?9-THC, which comprises preparing a solution of ?9-THC in a solvent which exists as a gas at room temperature and atmospheric pressure. The invention also provides solutions of ?9-THC in the solvent and solid preparations of ?9-THC.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: September 10, 2013
    Assignee: Resolution Chemicals Limited
    Inventors: Parveen Bhatarah, Alan Kenneth Greenwood, Derek McHattie, Jerome Thomas Garfield Carr-Brion
  • Patent number: 8530676
    Abstract: The present invention relates to the industrial production of vinylene carbonate (VC) by elimination of hydrogen chloride from chloroethylene glycol carbonate (CGC) with tertiary amines in the absence of relatively large amounts of additional solvent.
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: September 10, 2013
    Assignee: SALTIGO GmbH
    Inventors: Reinhard Langer, Anke Beckmann, Paul Wagner, Heinrich Grzinia, Marielouise Schneider, Ulrich Notheis, Lars Rodefeld, Nikolaus Müller
  • Patent number: 8530678
    Abstract: Processes are disclosed comprising: (a) reacting an aqueous formaldehyde solution in a reactor in the presence of a suitable catalyst to obtain a reaction product mixture comprising trioxane, formaldehyde and water; (b) distilling the reaction product mixture to form a top stream comprising crude trioxane; and (c) treating the top stream in one or more additional stages to form pure trioxane; wherein an aqueous sidestream is drawn off during the distilling of the reaction mixture.
    Type: Grant
    Filed: October 20, 2005
    Date of Patent: September 10, 2013
    Assignee: BASF Aktiengesellschaft
    Inventors: Markus Siegert, Neven Lang, Eckhard Stroefer, Achim Stammer, Thorsten Friese
  • Patent number: 8519159
    Abstract: 3,6-disubstituted pyrans, optionally with a further substituent at the 4-position, are monoamine reuptake inhibitors with activity profiles of anti-depressants.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: August 27, 2013
    Assignee: Wayne State University
    Inventor: Aloke K. Dutta
  • Patent number: 8507698
    Abstract: The invention relates to Artemisinin derivatives of general formula (I) wherein A and B are as defined in the specification. Compounds (I) have proved able to inhibit cell proliferation, in particular of uveal melanoma cells, and can therefore be used, either alone or in association with other antitumoral drugs, for the preparation of medicaments intended for the treatment of malignant melanoma.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: August 13, 2013
    Assignee: Lachifarma S.R.L. Laboratorio Chimico Farmaceutico Salentino
    Inventors: Azzurra Villanova, Luciano Villanova, Felicia Cisale
  • Patent number: 8497385
    Abstract: Biologically active compounds related to the bryostatin family of compounds, including methods of utilizing the same.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: July 30, 2013
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventor: Paul A. Wender
  • Patent number: 8487121
    Abstract: The present invention provides transient receptor potential vanilloid (TRPV) modulators. In particular, compounds described herein are useful for treating or preventing diseases, conditions and/or disorders modulated by TRPV3. Also provided herein are processes for preparing compounds described herein, intermediates used in their synthesis, pharmaceutical compositions thereof, and methods for treating or preventing diseases, conditions and/or disorders modulated by TRPV3.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: July 16, 2013
    Assignee: Glenmark Pharmaceuticals S.A.
    Inventors: V S Prasadarao Lingam, Abraham Thomas, Laxmikant Atmaram Gharat, Deepak Vitthal Ukirde, Shantaram Kashinath Phatangare, Ajit Shankar Mindhe, Neelima Khairatkar-Joshi, Vidya Ganapati Kattige
  • Patent number: 8486994
    Abstract: The present invention relates to prodrugs of compounds containing 1,3-dioxane moiety, pharmaceutical compositions thereof, and the use of the compounds and compositions for the modulation of thromboxane A2 or a peroxisome proliferator-activated receptor. The prodrugs of the compounds, analogs, and pharmaceutically acceptable salts thereof, and pharmaceutical compositions can be used in the treatment and prevention of cancer.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: July 16, 2013
    Assignee: Evolva SA
    Inventors: Peteris Alberts, Alexandra Santana Sorensen
  • Patent number: 8471019
    Abstract: A semiconducting layer comprising a non-polymeric quinoid heteroacene compound of the formula (I) wherein X stands for O, S or NR, each of R, R1, R2, R3, R4, R5, R6, R7, R8 being independently selected from hydrogen and an organic residue, or 2 or more thereof together forming one or more annealed rings, which may be substituted or unsubstituted, carbocyclic or helerocyclic, aromatic, quinoid or aliphatic, may be used e.g. for the manufacture of a diode, an organic field effect transistor, an organic thin film transistor, or a device containing a diode and/or an organic field effect transistor and/or organic thin film transistor.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: June 25, 2013
    Assignee: BASF SE
    Inventors: Ulrich Berens, Arno Stassen, Beat Schmidhalter, Wolfgang Kalb, Frank Bienewald
  • Patent number: 8461361
    Abstract: Novel chroman derivatives and intermediate compounds, compositions containing same, methods for their preparation and uses thereof as therapeutic agents particularly as anti-cancer and chemotherapeutic selective agents are described.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: June 11, 2013
    Assignee: Marshall Edwards, Inc.
    Inventors: Andrew Heaton, Alan Husband
  • Patent number: 8450507
    Abstract: An integrated process for preparing trioxane from formaldehyde.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: May 28, 2013
    Assignee: BASF SE
    Inventors: Markus Siegert, Neven Lang, Eckhard Stroefer, Christoph Sigwart
  • Patent number: 8450506
    Abstract: The present invention relates to compounds of formula (I), where R1 and R2, which may be identical or different, are selected from the group comprising H, CnH2n-1, a linear or branched alkyl group having 1 to 6 carbons, or together form an aromatic or aliphatic ring with 5 or 6 atoms; R3 is —CO—CH3, —NHOH, —OH, or —OR6 where R6 is a linear or branched alkyl group having 1 to 6 carbon atoms; R4 is H, linear or branched alkyl group having from 1 to 6 atoms, phenyl, benzyl, —CF3 or CF2CF3, vinyl or allyl; R5, R7, R8 are hydrogen atoms; or R3 and R4, R4 and R5, or R7 and R8 together form a ring, fused to the benzene, aromatic or aliphatic ring with 5 or 6 atoms comprising from 1 to 2 heteroatoms selected independently from the group comprising N, O, and use thereof in the medical field.
    Type: Grant
    Filed: February 15, 2012
    Date of Patent: May 28, 2013
    Assignee: Nogra Pharma Limited
    Inventors: Giancarlo Naccari, Sergio Baroni
  • Patent number: 8440870
    Abstract: The invention relates to a method for manufacture of hydrocarbon fuels and oxygenated hydrocarbon fuels such as alkyl substituted tetrahydrofurans such as 2,5-dimethyltetrahydrofuran, 2-methyltetrahydrofuran and mixtures thereof. The method generally entails forming a mixture of reactants that includes carbonaceous material water, a metal catalyst and an acid reacting that mixture in the presence of hydrogen. The reaction is performed at a temperature and for a time sufficient to produce a furan type hydrocarbon fuel. The process may be adapted to provide continuous manufacture of hydrocarbon fuels such as a furan type fuel.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: May 14, 2013
    Assignee: The Penn State Research Foundation
    Inventors: Ayusman Sen, Weiran Yang
  • Patent number: 8431727
    Abstract: The present invention relates to novel processes for the manufacture of chroman derivatives such as ?-tocopherol (TCP) and alkanoates thereof, especially ?-tocopheryl acetate (TCPA), whereby at least one step of the processes is carried out in the presence of a Lewis acid or a mixture of a Lewis acid with a Bronsted acid as the catalyst under pressure, preferably at an absolute pressure of at least 1.1 bar. As starting materials for the manufacture of TCP and its alkanoates either a mixture of 2,3,5-trimethylhydroquinone (TMHQ) or 2,3,6-trimethylhydroquinone-1-alkanoate (TMHQA) and a compound selected from the group consisting of phytol (PH), isophytol (IP) and (iso)phytol derivatives or 2-phytyl-3,5,6-trimethyl-hydroquinone (PTMHQ)/3-phytyl-2,5,6-trimethylhydroquinone-1-alkanoate (PTMHQA) and/or an isomer thereof are used. Suitable Lewis acids are indium(III) salts and scandium(III) salts. Suitable acid mixtures are iron/iron(II) chloride/hydrogen chloride and zinc(II) chloride/hydrogen chloride.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: April 30, 2013
    Assignee: DSM Assets B.V.
    Inventors: Werner Bonrath, Yann Foricher, Thomas Netscher, Angela Wildermann
  • Patent number: 8404693
    Abstract: 3,4-Disubstituted-4-aryl-piperidine compounds are disclosed. Pharmaceutical compositions containing the 3,4-disubstituted-4-aryl-piperidine compounds and methods of their pharmaceutical uses are also disclosed. The compounds disclosed are useful, inter alia, as antagonists of opioid receptors.
    Type: Grant
    Filed: January 17, 2011
    Date of Patent: March 26, 2013
    Assignee: Adolor Corporation
    Inventors: Roland E. Dolle, Bertrand Le Bourdonnec
  • Patent number: 8404869
    Abstract: Provided is a pharmaceutical composition for the treatment and/or prevention of disease involving metabolic syndromes, comprising (a) a therapeutically effective amount of a particular compound represented by Formula 1 as defined in the specification, or isomer, prodrug, or solvate or thereof, and (b) a pharmaceutically acceptable carrier, a diluent or an excipient, or any combination thereof.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: March 26, 2013
    Assignees: Mazence Inc., KT & G Co., Ltd.
    Inventors: Sang-Ku Yoo, Ku Suk Kang, Sang Woo Yoo, Taehwan Kwak
  • Patent number: 8399507
    Abstract: Tricyclic compounds containing a cyclopropanecarboxylic acid fused to a bicyclic ring, including pharmaceutically acceptable salts, are agonists of G-protein coupled receptor 40 (GPR40) and are useful as therapeutic compounds, particularly in the treatment of Type 2 diabetes, and of conditions that are often associated with this disease, including obesity and lipid disorders, such as mixed or diabetic dyslipidemia, hyperlipidemia, hypercholesterolemia, and hypertriglyceridemia.
    Type: Grant
    Filed: October 27, 2008
    Date of Patent: March 19, 2013
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Gui-Bai Liang, Xibin Liao, Weiguo Liu, Paul E. Finke, Dooseop Kim, Lihu Yang, Songnian Lin
  • Patent number: 8389747
    Abstract: The invention refers to the use of specific cyclolignans, wherein the carbon atoms in positions 9 and 9? have cis configuration, for inhibition of the insulin-like growth factor-1 receptor. Said compounds can be used for treatment of IGF-1R dependent diseases, such as cancer, psoriasis, artherosclerosis and acromegaly. A preferred compound is picropodophyllin.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: March 5, 2013
    Assignee: Axelar AB
    Inventors: Olle Larsson, Magnus Axelson
  • Patent number: 8383855
    Abstract: In recognition of the need to develop novel therapeutic agents, the present invention provides novel histone deacetylase inhibitors. These compounds include an ester bond making them sensitive to deactivation by esterases. Therefore, these compounds are particularly useful in the treatment of skin disorders. When the compounds reaches the bloodstream, an esterase or an enzyme with esterase activity cleaves the compound into biologically inactive fragments or fragments with greatly reduced activity Ideally these degradation products exhibit a short serum and/or systemic half-life and are eliminated rapidly. These compounds and pharmaceutical compositions thereof are particularly useful in treating cutaneous T-cell lymphoma, neurofibromatosis, psoriasis, hair loss, skin pigmentation, and dermatitis, for example. The present invention also provides methods for preparing compounds of the invention and intermediates thereto.
    Type: Grant
    Filed: February 14, 2007
    Date of Patent: February 26, 2013
    Assignees: President and Fellows of Harvard College, Dana-Farber Cancer Institute, Inc.
    Inventors: James Elliot Bradner, Ralph Mazitschek
  • Patent number: 8378134
    Abstract: In one aspect, the present invention provides a contrast enhancement agent comprising an iron chelate having structure I wherein R1 is independently at each occurrence a hydroxy group, a C1-C3hydroxyalkyl group, or a C1-C3 alkyl group, and b is 0-4; R2-R7 are independently at each occurrence hydrogen, a C1-C3 hydroxyalkyl group, or a C1-C3 alkyl group, with the proviso that at least one of R1-R7 is a hydroxy group or a C1-C3hydroxyalkyl group; and wherein Q is a charge balancing counterion. Also provided is a metal chelating ligand having structure IX and medical formulations comprising the contrast enhancement I.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: February 19, 2013
    Assignee: General Electric Company
    Inventors: Brian James Grimmond, Michael Todd Luttrell, Jeannette Christine DePuy, Mary Elizabeth Spilker, Michael James Rishel