Patents Examined by Brandon Fetterolf
  • Patent number: 8865931
    Abstract: This invention is directed to a process for the production of a variety of esters, particularly acrylate and methacrylate-based esters, by a transesterification reaction. This objective is achieved by reaction of an ester of a carboxylic or a carbonic acid, in particular of a saturated or unsaturated, typically, a 3 to 4 carbon atom carboxylic acid; with an alcohol in the presence of a catalyst comprising the combination of a metal 1,3-dicarbonyl complex (pref. Zn or Fe acetylacetonate) and a salt, in particular an inorganic salt, pref. ZnCl2, LiCI, NaCI, NH4CI or Lil. These catalysts are prepared from readily available starting materials within the reaction medium without the need for isolation (in-situ preparation).
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: October 21, 2014
    Assignee: Ecosynth bvba
    Inventors: Thomas Peter Anne Goossens, Freek Annie Camiel Vrielynck, Noel Gabriel Cornelius Hosten, Koen Jeanne Alfons Van Aken
  • Patent number: 8859801
    Abstract: The present invention relates to the 3,4-Dicarboalkoxybiphenyl-3?,4?-dicarboxylic acid (including the corresponding acid anhydride) represented by the general formula (1): wherein R11 and R12 each represents an alkyl group having 1 to 4 carbon atoms, and n represents the number of waters of hydration that is 0 or 1.
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: October 14, 2014
    Assignee: Ube Industries, Ltd.
    Inventors: Yasushi Yamamoto, Yasutaka Yoshida, Hikaru Yatabe, Yoshihiro Yamauchi, Tetsurou Tsuji
  • Patent number: 8859511
    Abstract: A method for directly inhibiting proliferation of Helicobacter pylori bacteria, that includes administering to a subject infected with Helicobacter pylori an N-acetylglucosaminyl beta-linked monosaccharide represented by: GlcNAcl-beta-O—Y where Y is an alkyl group, an alkoxyl group, an alkenyl group, an alkynyl group, an aralkyl group, an aryl group, a heteroaryl group, a carboxyl group, or an alkoxycarbonyl group.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: October 14, 2014
    Assignee: The Noguchi Institute
    Inventors: Jun Nakayama, Takashi Shirai, Takashi Yamanoi, Masaya Fujita, Masako Mori
  • Patent number: 8859758
    Abstract: The present invention relates to a process for producing a water-absorbent polysaccharide including the process steps of bringing into contact an uncrosslinked polysaccharide with a polyphosphate or a polyphosphoric acid as crosslinking agent in the presence of water to form a polysaccharide gel and crosslinking the polysaccharide gel. The invention further relates to a water-absorbent polysaccharide obtainable by this process, a water-absorbent polysaccharide, a composite, a process for producing a composite, a composite produced by this process, the use of the water-absorbent polysaccharides or of the composites as well as the use of polyphosphates.
    Type: Grant
    Filed: September 12, 2013
    Date of Patent: October 14, 2014
    Assignee: Evonik Degussa GmbH
    Inventors: Markus Frank, Frank Loeker, Dirk Magolei, Scott J. Smith
  • Patent number: 8859207
    Abstract: Pharmaceutical compositions that bind to a predicted FK506 Binding Protein 52 (FKBP52) interaction surface on the androgen receptor hormone binding domain, otherwise known as FKBP52 Targeting Agents (FTAs) are provided. These compositions of the present invention are found to specifically recognize the FKBP52 regulatory surface on the androgen receptor and inhibit FKBP52 from functionally interacting with the androgen receptor. Compositions comprising the pharmaceutical composition, as well as methods of use, treatment and screening are also provided.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: October 14, 2014
    Assignees: The United States of America, as represented by the Secretary, Department of Health and Human Services, University of Texas at El Paso
    Inventors: Leonard M. Neckers, Marc B. Cox, Jane B. Neckers, Yeong Sang Kim, Aki Iwai, Yangmin Ning, Johanny Tonos de Leon, Heather Balsiger
  • Patent number: 8859808
    Abstract: The present invention describes a process for obtaining lactic acid with a high degree of purity from a fermentative liquor (1) containing sodium lactate, with a view to the production of polylactic acid. The process comprises the unitary operations of centrifugation (101), centrifugal decantation (102), microfiltration (103), ultrafiltration (104), primary filtration in an activated charcoal bed (105), conventional electrodialysis (201), ion exchange columns in a chelating resin bed (202), bipolar electrodialysis (203), ion exchange columns (204), primary evaporation under vacuum (302), secondary filtration in an activated charcoal bed (304), liquid-liquid extraction from the aqueous phase to the organic phase (305), back extraction from the organic phase to the aqueous phase (306), and secondary, atmospheric evaporation (402).
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: October 14, 2014
    Inventor: Paulo Yoshida
  • Patent number: 8859812
    Abstract: Described herein are compounds of formula (I), related compositions, and their use, for example in the formation of ?-amino acids or a precursor thereof such as an ?-aminonitrile.
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: October 14, 2014
    Assignee: President and Fellows of Harvard College
    Inventors: Eric N. Jacobsen, Stephan J. Zuend
  • Patent number: 8853388
    Abstract: The invention is a method for efficiently preparing alkali cellulose having a uniform alkali distribution therein. More specifically, the invention is a method for preparing alkali cellulose comprising steps of bringing pulp into continuous contact with an alkali metal hydroxide solution in a pipe type contactor to generate a contact mixture and draining the contact mixture; a method for preparing cellulose ether comprising use of the alkali cellulose; and an apparatus for preparing alkali cellulose, comprising a pipe type contactor having at least one inlet port at one end thereof for introducing pulp and an alkali metal hydroxide solution, and an outlet port at the other end for discharging a contact mixture, wherein the pulp and the alkali metal hydroxide solution are moved from one end to the other end while bringing them into contact with each other, and a drainer for separating a cake from the contact mixture discharged from the contactor.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: October 7, 2014
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Mitsuo Narita, Masaki Tabata, Atsushi Yoshida, Hiroshi Umezawa
  • Patent number: 8853269
    Abstract: Compositions and methods for the treatment of intestinal infections. Compositions that include a liquid crystal mixture of an antimicrobial glycerol fatty acid ester and a polyhydric alcohol inhibit the growth of numerous deleterious intestinal pathogenic bacteria, including C. difficile. C. difficile is the causative agent in an increasing number of antibiotic-resistant bacterial infections. The formulations may be administered orally as capsules or soft gels, or alternatively as a enema, colonic, or rectal suppository. When combined with a probiotic supplement, the liquid crystal combinations reported here are able to treat an intestinal bacterial infection effectively and safely, thus promoting general intestinal health.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: October 7, 2014
    Assignee: Copperhead Chemical Company Inc.
    Inventors: James David Mosbaugh, Richard Peter Curtie Calvert, Eric J. Brooks
  • Patent number: 8846864
    Abstract: The present invention relates to a series of compounds useful for effecting purification, in particular for use in purification of synthetic peptides and proteins. The compounds of the invention are particularly efficient at securely anchoring peptides or proteins to a surface and allowing the peptide or protein to become uniformly orientated, thus ensuring that substantially all of the peptide or protein is available for molecular binding to a substrate.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: September 30, 2014
    Assignee: Almac Sciences (Scotland) Limited
    Inventors: David William Anderson, Graham John Cotton, Alastair Mackie Hay, Paul William Armstrong, Ian Wilson
  • Patent number: 8846626
    Abstract: A drug composition for treating chronic liver diseases, consists of: Astragalus Astragalosides and Glycyrrhiza Acid by weight ratio of 3˜6:1. By testing and validating with classic animal model, the results confirmed that the drug composition of the present invention can significantly reduce the collagen content of rat liver, and reduce liver fibrosis and liver injury, wherein the effect is better than the effect of each component alone. The drug composition of the two components or ingredients can improve the anti-hepatic fibrosis, effectively prevent liver fibrosis and promote the development of liver fibrosis reversal, and thus can be used for the treatment and prevention of various chronic hepatitis, liver fibrosis, cirrhosis and other illnesses.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: September 30, 2014
    Assignee: Shuguang Hospital Affiliated with Shanghai University of Traditional Chinese Medicine
    Inventor: Ping Liu
  • Patent number: 8846640
    Abstract: Biomaterials obtainable by mixing the autocrosslinked derivative of hyaluronic acid (ACP) with the derivative (HBC) of hyaluronic acid crosslinked with 1,4-butanediol diglycidyl ether (BDDE) in the weight ratio of between 10:90 and 90:10 as novel fillers.
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: September 30, 2014
    Assignee: Fidia Farmaceutici S.p.A.
    Inventors: Matteo D'este, Davide Renier
  • Patent number: 8841439
    Abstract: The invention provides methods of removing contaminants from a mixture of a desired product and contaminants by pH adjustments and molecular weight cut-offs. The contaminants include phosphate groups, magnesium sulfate, sodium pyruvate and tetrasodium pyrophosphate groups. The desired product includes nucleotide sugars, glycolipids, LnNT, sialyl lactose, and salts.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: September 23, 2014
    Assignee: Novo Nordisk A/S
    Inventors: Michael Felo, Shawn DeFrees
  • Patent number: 8835683
    Abstract: Process for obtaining formic acid by thermal separation of a stream comprising formic acid and a tertiary amine (I), in which a liquid stream comprising formic acid, tertiary amine (I) and water is produced by combining tertiary amine (I) and a formic acid source in the presence of water, water and organic decomposition products of the tertiary amine (I) are removed and formic acid is removed by distillation from the resulting liquid stream in a distillation apparatus, wherein the stream comprising water and organic decomposition products of the tertiary amine (I) which have been separated off is separated into two liquid phases, the upper liquid phase is removed and the lower, water-comprising liquid phase is recirculated to the formic acid source.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: September 16, 2014
    Assignee: BASF SE
    Inventors: Daniel Schneider, Klaus-Dieter Mohl, Martin Schäfer, Donata Maria Fries, Joaquim Henrique Teles, Peter Bassler, Stefan Rittinger, Thomas Schaub
  • Patent number: 8835679
    Abstract: The present invention relates to a new process for the preparation of 2,4,5-trifluorophenylacetic acid and salts thereof by new synthetic intermediates.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: September 16, 2014
    Assignee: F.I.S.—Fabrica Italiana Sintetici S.p.A.
    Inventors: Stefano Tartaggia, Andrea Caporale, Ottorino De Lucchi
  • Patent number: 8835171
    Abstract: This invention is based in part on the elucidation of new structural conformations and functions of the sodium/potassium adenosine triphosphate synthase (Na/K ATPase), and especially elucidation of new binding sites and interactions. The present invention provides practical applications of several surprising structural and functional relationships between Na/K ATPase and compounds which interact with Na/K ATPase. Disclosure of these structures and relationships provides insight and practical solutions to chemically affecting not only the Na/K ATPase interactions, but also regulators known to be upstream and downstream.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: September 16, 2014
    Assignee: The University of Toledo
    Inventors: Zi-Jian Xie, Yiliang Chen, Haojie Wang
  • Patent number: 8835411
    Abstract: The disclosure generally relates to the novel compounds of formula I, including their salts, which inhibit HIV integrase and prevent viral integration into human DNA. This action makes the compounds useful for treating HIV infection and AIDS. The invention also encompasses pharmaceutical compositions and methods for treating those infected with HIV.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: September 16, 2014
    Assignee: Bristol-Myers Squibb Company
    Inventors: Yasutsuga Ueda, Timothy P. Connolly, Barry L. Johnson, Chen Li, B. Narasimhulu Naidu, Manoj Patel, Kevin Peese, Margaret E. Sorenson, Michael A. Walker, Michael S. Bowsher, Rongti Li
  • Patent number: 8835668
    Abstract: The invention relates to a new process for producing useful intermediates for the manufacture of NEP inhibitors or prodrugs thereof, in particular NEP inhibitors comprising a ?-amino-?-biphenyl-?-methylalkanoic acid, or acid ester, backbone, such as N-(3-carboxyl-1-oxopropyl)-(4S)-(p-phenylphenylmethyl)-4-amino-(2R)-methyl butanoic acid ethyl ester or salt thereof.
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: September 16, 2014
    Assignee: Novartis AG
    Inventors: David Hook, Jianguang Zhou, Yunzhong Li
  • Patent number: 8835141
    Abstract: The present invention relates to systems, compositions and methods for the conversion of lignocellulosic material to recalcitrant cellulose and hydrolyzed sugars and products produced therefrom (e.g., biofuel, nano-fibrillated cellulose). In particular, the invention provides novel fractionation processes configured to integrate production of hydrolyzed sugars (e.g., for biofuel production) and recalcitrant cellulose (e.g., for nano-fibrillated cellulose production) from lignocellulosic material and methods of using the same (e.g., in the production of biofuel and nano-fibrillated cellulose). The invention is also directed to nanocellulose with morphologies of having a less entangled and slightly branched fibril network, and having the same thermal stability as of that of the initial lignocellulose feedstock.
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: September 16, 2014
    Assignee: The United States of America as Represented by the Secretary of Agriculture
    Inventors: JunYong Zhu, Ronald Sabo, Craig Clemons
  • Patent number: 8829228
    Abstract: There are provided a novel carboxylate compound useful as a blending perfume raw material and having a brisk pine-like odor and a method of producing the same and a perfume composition containing such a carboxylate compound. The carboxylate compound of the invention is represented by a general formula (1): wherein R is an alkyl group having two to four carbon atoms.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: September 9, 2014
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventor: Mitsuharu Kitamura