Patents Examined by Nashaat Nashed
  • Patent number: 9050374
    Abstract: The present invention relates to a multi-functional protease inhibitor, which may be conjugated to various molecules. The present invention also relates to uses of the protease inhibitor and conjugates thereof.
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: June 9, 2015
    Assignee: UNIVERSITY COURT OF THE UNIVERSITY OF DUNDEE
    Inventors: Colin Watts, Sander Van Kasteren
  • Patent number: 9051393
    Abstract: A method of ameliorating one or more symptoms of an inflammatory condition in a subject comprises the step of administering to the subject a therapeutically effective amount of a polypeptide that is capable promoting cholesterol efflux from lipid loaded cells, the polypeptide consisting of the amino acid sequence of SEQ ID NO:1, in which each X in SEQ ID NO:1 is a phenylalanine amino acid.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: June 9, 2015
    Assignee: The Cleveland Clinic Foundation
    Inventors: Jonathan D. Smith, Stanley L. Hazen
  • Patent number: 9045248
    Abstract: The present invention relates to soluble fragments of the Influenza virus RNA dependent RNA polymerase subunit PB2 and variants thereof, and crystallized complexes thereof comprising an RNA cap analog. This invention also relates to computational methods using the structural coordinates of said complex to screen for and design compounds that interact with the RNA cap binding pocket. In addition, this invention relates to methods identifying compounds that bind to PB2 polypeptide fragments comprising the RNA cap binding pocket, preferably inhibit the interaction with RNA caps or analogs thereof, by using said PB2 polypeptide fragments, preferably in a high-throughput setting. This invention also relates to compounds and pharmaceutical compositions comprising the identified compounds for the treatment of disease conditions due to viral infections caused by negative-sense single stranded RNA viruses.
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: June 2, 2015
    Assignee: European Molecular Biology Laboratory
    Inventors: Stephen Cusack, Delphine Gulligay, Darren Hart, Franck Tarendeau
  • Patent number: 9040267
    Abstract: Provided are processes for the production and high efficiency processing of polyhydroxyalkanoates (PHA) from carbon sources comprising carbon-containing gases or materials.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: May 26, 2015
    Assignee: Newlight Technologies, LLC
    Inventor: Markus Herrema
  • Patent number: 9040265
    Abstract: The invention relates to a process for the enantioselective enzymatic reduction of a keto compound to the corresponding chiral hydroxy compound, wherein the keto compound is reduced with an oxidoreductase in the presence of a cofactor, and is characterized in that an oxidoreductase is used which has an amino acid sequence in which (a) at least 70% of the amino acids are identical to the amino acids of one of the amino acid sequences SEQ ID No 1, SEQ ID No 6 and SEQ ID No 8, or (b) at least 55% of the amino acids are identical to the amino acids of the amino acid sequence SEQ ID No 2, or (c) at least 65% of the amino acids are identical to the amino acids of the amino acid sequence SEQ ID No 3, or (d) at least 75% of the amino acids are identical to the amino acids of the amino acid sequence SEQ ID No 4, or (e) at least 65% of the amino acids are identical to the amino acids of the amino acid sequence SEQ ID No 5, or (0 at least 50% of the amino acids are identical to the amino acids of the amino acid sequence
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: May 26, 2015
    Assignee: IEP GMBH
    Inventors: Anke Tschentscher, Antje Gupta, Maria Bobkova
  • Patent number: 9029107
    Abstract: It is an object of the present invention to provide a novel hydrolase, which is used when dialkyl 2-vinylcyclopropane-1,1-dicarboxylate is hydrolyzed with an enzyme, so as to efficiently obtain (1S,2S)-1-alkoxycarbonyl-2-vinylcyclopropanecarboxylic acid that is useful as an intermediate for synthesizing therapeutic agents for hepatitis C. According to the present invention, there is provided a hydrolase protein, which consists of the amino acid sequence shown in any one of SEQ ID NOS. 2 to 5 and which has activity of catalyzing, at higher selectivity than the protein consisting of the amino acid sequence shown in SEQ ID NO. 1, a reaction of producing (1S,2S)-1-ethoxycarbonyl-2-vinylcyclopropanecarboxylic acid from diethyl 2-vinylcyclopropane-1,1-dicarboxylate.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: May 12, 2015
    Assignee: API Corporation
    Inventors: Hiroshi Kawabata, Ryoma Miyake, Kuniko Asada, Ryouhei Katou
  • Patent number: 9023627
    Abstract: Systems, compounds and methods for the conversion of C1 carbon compounds to higher carbon compounds useful for the generation of commodity compounds.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: May 5, 2015
    Assignee: University of Washington through its Center for Commercialization
    Inventors: Justin Siegel, David Baker, Amanda Lee Smith, Mary E. Lidstrom, Catherine Louw
  • Patent number: 9023608
    Abstract: The present invention relates to glucose dehydrogenase [NAD(P)+GDH] using nicotinamide adenine dinucleotide or nicotinamide adenine dinucleotide phosphate as a coenzyme, in which the thermal stability and/or the resistance to an organic solvent in the absence of sodium chloride are improved.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: May 5, 2015
    Assignee: Nipro Corporation
    Inventors: Masafumi Yao, Shido Kawase, Shin-ichi Yokobori, Akihiko Yamagishi
  • Patent number: 9023624
    Abstract: The present invention is related to a method for the fermentative production of hydroxymethionine, comprising the steps of: culturing a recombinant microorganism modified to produce methionine in an appropriate culture medium comprising a source of carbon, a source of sulfur and a source of nitrogen, recovering hydroxymethionine from the culture medium. In a specific embodiment, the recombinant microorganism is cultivated under conditions of nitrogen limitation. The invention is also related to the biologically-produced hydroxymethionine and its uses.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: May 5, 2015
    Assignee: Metabolic Explorer
    Inventors: Rainer Figge, Wanda Dischert
  • Patent number: 9017960
    Abstract: Present invention discloses the three-dimensional crystal structure of the N-terminus polypeptide of influenza virus polymerase subunit (PA_N of SEQ ID NO:7). PA_N of SEQ ID NO: 1 is residues 1—50 to 150-300 of influenza virus polymerase subunit PA. In the three-dimensional structure, at least 40% of atoms show the same atomic coordinates, compared to that listed in Table 1. Namely, in the three-dimensional structure of influenza virus polymerase subunit PA_N of SEQ ID NO: 7, 40% of atomic coordinates on carbon skeleton of residues of influenza virus polymerase subunit PA_N of SEQ ID NO: 7, show less than or equal to 1.7 ? of average variance, compared to the atomic coordinates listed in Table 1. Present invention also discloses the expression, purification, crystallization methods, and three-dimensional crystal structure of 256 residues in the N-terminus of influenza virus polymerase subunit PA, and applications of the crystal structure of SEQ ID NO: 7 on drug screening and designing.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: April 28, 2015
    Assignee: Institute of Biophysics Chinese Academy of Sciences
    Inventors: Yingfang Liu, Zihe Rao
  • Patent number: 9005928
    Abstract: The invention relates to cells and nucleic acids and also use thereof for producing rhamnolipids, and also methods for producing rhamnolipids.
    Type: Grant
    Filed: July 20, 2011
    Date of Patent: April 14, 2015
    Assignee: Evonik DeGussa GmbH
    Inventors: Steffen Schaffer, Mirja Wessel, Anja Thiessenhusen, Nadine Stein
  • Patent number: 9005940
    Abstract: Recombinant microbial cells are disclosed herein that comprise (i) a down-regulation of an endogenous polynucleotide sequence encoding Sou2 sorbitol utilization protein, and (ii) a polyunsaturated fatty acid (PUFA) biosynthetic pathway. The down-regulation of the polynucleotide sequence encoding Sou2 sorbitol utilization protein can increase the lipid content of the microbial cells and/or decrease the total amount of sugar alcohols produced by the microbial cells. Also disclosed are methods of using the recombinant microbial cells to produce oil containing omega-3 polyunsaturated fatty acids such as EPA.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: April 14, 2015
    Assignee: E I du Pont de Nemours and Company
    Inventors: Quinn Qun Zhu, Seung-Pyo Hong, Dongming Xie, Zhixiong Xue, Hyeryoung Yoon, Michael Dauner
  • Patent number: 9005939
    Abstract: The present invention relates to an isolated, recombinant or synthetic polynucleotide encoding a polypeptide with protoilludene synthase activity and comprising a sequence selected from the group consisting of a) SEQ ID Nos. 1 or 14 of the attached sequence listing; b) a nucleic acid sequence complementary to SEQ ID Nos. 1 or 14; c) nucleic acid sequences which hybridize under stringent conditions to the nucleic acid sequences defined in a) and b) or their complementary strands, as well as to the polypeptide encoded by the isolated polynucleotide, as well as a method for the production of melleolides employing the polynucleotide or polypeptide of the invention.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: April 14, 2015
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Stefan Jennewein, Benedikt Engels, Torsten Grothe, Marc Stadler
  • Patent number: 8999680
    Abstract: The present invention relates to a novel method for the preparation of 1,4-diaminobutane [DAB]. The method according to the present invention involves at least one biocatalytic step which comprises the biocatalytic production of at least one N-protected precursor of DAB. The present invention also relates to a method for the preparation of DAB involving at least one biocatalytic step, and comprising the steps of a) biocatalytically preparing an N-protected precursor of DAB yielding a—biocatalytic reaction mixture containing the N-protected precursor of DAB, b) recovering the N-protected precursor from the biocatalytic reaction mixture and c) converting the N-protected precursor into DAB. More in particular, the present invention relates to a method for the preparation of DAB, wherein the at least N-protected precursor of DAB is selected from the group consisting of N5-protected ornithine, N-protected DAB, and N-protected 4-aminobutyraldehyde.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: April 7, 2015
    Assignee: DSM IP Assets B.V.
    Inventors: Liang Wu, Petronella Catharina Raemakers-Franken
  • Patent number: 8999681
    Abstract: A method of producing cadaverine is more efficient and at a higher yield than production methods by the conventional fermentation methods. The method includes culturing coryneform bacterium/bacteria having a resistance to a pH of 5.5 or less. Preferably, the coryneform bacterium/bacteria has/have lysine decarboxylase activity and, preferably, the coryneform bacterium/bacteria has/have homoserine auxotrophy and/or a resistance to S-(2-aminoethyl)-L-cysteine.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: April 7, 2015
    Assignee: Toray Industries, Inc.
    Inventors: Nanami Sasaki, Takashi Mimitsuka, Hideki Sawai, Kenji Sawai
  • Patent number: 8962802
    Abstract: This invention relates to protein separation and purification methods for both alpha-1-antitrypsin (AAT, also known as alpha-1 proteinase inhibitor, API, and A.sub.1-PI) and Apolipoprotein A-I (ApoA-1) from, for example, a fraction of human blood plasma. In certain embodiments, the invention provides methods for separating AAT from ApoA-1 at the initial stage of purification, so that the same starting material can be used as a source for both proteins. The methods further pertain to providing compositions of AAT and of ApoA-1 suitable for pharmaceutical use and are suitable for large-scale purification.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: February 24, 2015
    Assignee: CSL Behring GmbH
    Inventors: Nathan Brinkman, Douglas Bigler, Reinhard Bolli, Vreni Foertsch
  • Patent number: 8962294
    Abstract: An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a Thermotoga maritima acetyl xylan esterase gene was modified using error-prone PCR and site-directed mutagenesis to create an enzyme catalyst characterized by an increase in specific activity. The variant acetyl xylan esterase may be used to produce peroxycarboxylic acids suitable for use in a variety of applications such as cleaning, disinfecting, sanitizing, bleaching, wood pulp processing, and paper pulp processing applications.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: February 24, 2015
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Robert Dicosimo, Mark Payne Scott, John Edward Gavagan
  • Patent number: 8956844
    Abstract: The present invention provides fungal xylanase and/or xylosidase enzymes suitable for use in saccharification reactions. The present invention provides xylanase and xylosidase enzymes suitable for use in saccharification reactions. The present application further provides genetically modified fungal organisms that produce xylanase(s) and/or xylosidase(s), as well as enzyme mixtures exhibiting enhanced hydrolysis of cellulosic material to fermentable sugars, enzyme mixtures produced by the genetically modified fungal organisms, and methods for producing fermentable sugars from cellulose using such enzyme mixtures. In some embodiments, the xylanase and xylosidase enzyme(s) are M. thermophila enzymes.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: February 17, 2015
    Assignee: Codexis, Inc.
    Inventors: Nicholas John Agard, David Elgart, Jie Yang, Goutami Banerjee, Jeanne Bonomo Benoit, Dipnath Baidyaroy
  • Patent number: 8956843
    Abstract: An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a Thermotoga maritima acetyl xylan esterase gene was modified using error-prone PCR and site-directed mutagenesis to create an enzyme catalyst characterized by an increase in specific activity. The variant acetyl xylan esterase may be used to produce peroxycarboxylic acids suitable for use in a variety of applications such as cleaning, disinfecting, sanitizing, bleaching, wood pulp processing, and paper pulp processing applications.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: February 17, 2015
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Robert DiCosimo, Mark Scott Payne, John Edward Gavagan
  • Patent number: 8932836
    Abstract: The disclosure provides transaminase polypeptides capable of converting the substrate, 2-(3,4-dimethoxyphenethoxy)cyclohexanone to the trans diastereomer product (1R,2R)-2-(3,4-dimethoxyphenethoxy)cyclohexanamine in at least a 2:1 diastereomeric ratio relative to the cis diastereomer (1R,2S)-2-(3,4-dimethoxyphenethoxy)cyclohexanamine. The disclosure also provides polynucleotides, vectors, host cells, and methods of making and using the transaminase polypeptides in processes for preparing (1R,2R)-2-(3,4-dimethoxyphenethoxy)cyclohexanamine and its analogs, which can product compounds can be further used to prepare the aminocyclohexylether compound, (3R)-1-[(1R,2R)-2-[2-(3,4-dimethoxyphenyl)ethoxy]cyclohexyl]pyrrolidin-3-ol, which is an ion channel blocker.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: January 13, 2015
    Assignee: Codexis, Inc.
    Inventors: John Limanto, Gregory Beutner, Brendan Grau, Jacob Janey, Artis Klapars, Eric R. Ashley, Hallena R. Strotman, Matthew D. Truppo, Gregory Hughes, Fabien Cabirol, Anupam Gohel, Steven J. Collier, Jack Liang, Marissa Mock, Emily Mundorff, Scott Novick, Derek Smith