Patents Examined by Younus Meah
  • Patent number: 9096841
    Abstract: The present invention relates to a process for the biocatalytic, enantioselective production of a ?-amino acid precursor from an optionally substituted dihydrouracil using a hydantoinase and/or a dihydropyrimidinase, a process for producing a ?-amino acid from said precursor, a hydantoinase and its use in said process for the biocatalytic production of a ?-amino acid precursor or a ?-amino acid, and a method for obtaining said hydantoinase.
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: August 4, 2015
    Assignee: BASF SE
    Inventors: Nina Schneider, Bernhard Hauer, Klaus Ditrich, Maeve O'Neil, Nick Turner
  • Patent number: 9085780
    Abstract: Disclosed is a method for producing (S)-1,1,1-trifluoro-2-propanol with high optical purity and high yield by having at least one kind of microorganism, which is selected from the group consisting of Hansenula polymorpha, Pichia anomala, Candida parapsilosis, Candida mycoderma, Pichia naganishii, Candida saitoana, Cryptococcus curvatus, Saturnospora dispora, Saccharomyces bayanus and Pichia membranaefaciens, act on 1,1,1-trifluoroacetone. Since microorganisms found in nature are made to act in a natural state, the problems to be raised when a transformant or the like is used can be avoided in this method. Consequently, the method can be easily put in industrial practice.
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: July 21, 2015
    Assignees: Toyama Prefecture, Central Glass Company, Limited
    Inventors: Yasuhisa Asano, Kenichi Fuhshuku, Tetsuro Nishii, Akihiro Ishii
  • Patent number: 9080165
    Abstract: The present invention relates to variants of a parent beta-glucosidase, comprising a substitution at one or more positions corresponding to positions 142, 183, 266, and 703 of amino acids 1 to 842 of SEQ ID NO: 2 or corresponding to positions 142, 183, 266, and 705 of amino acids 1 to 844 of SEQ ID NO: 70, wherein the variant has beta-glucosidase activity. The present invention also relates to nucleotide sequences encoding the variant beta-glucosidases and to nucleic acid constructs, vectors, and host cells comprising the nucleotide sequences.
    Type: Grant
    Filed: October 6, 2014
    Date of Patent: July 14, 2015
    Assignee: Novozymes, Inc.
    Inventors: Ana Fidantsef, Michael Lamsa, Brian Gorre-Clancy
  • Patent number: 9080192
    Abstract: The present disclosure relates to the use of an amino acid dehydrogenase in combination with a cofactor regenerating system comprising a ketoreductase. In particular embodiments, the process can be used to prepare L-tert-leucine using a leucine dehydrogenase.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: July 14, 2015
    Assignee: Codexis, Inc.
    Inventors: Fabien L. Cabirol, Steven J. Collier, Thomas Daussmann, Naga Modukuru
  • Patent number: 9074178
    Abstract: This invention relates to modified hydroxylases. The invention further relates to cells expressing such modified hydroxylases and methods of producing hydroxylated alkanes by contacting a suitable substrate with such cells.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: July 7, 2015
    Assignee: The California Institute of Technology
    Inventors: Frances Arnold, Peter Meinhold, Matthew W. Peters, Rudi Fasan, Mike M. Y. Chen
  • Patent number: 9074225
    Abstract: Various 1-alkenes, including 1-nonadecene and 1-octadecene, are synthesized by the engineered microorganisms and methods of the invention. In certain embodiments, the microorganisms comprise recombinant 1-alkene synthases. The engineered microorganisms may be photosynthetic microorganisms such as cyanobacteria.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: July 7, 2015
    Assignee: Joule Unlimited Technologies, Inc.
    Inventors: Christian Perry Ridley, Nikos Basil Reppas
  • Patent number: 9063163
    Abstract: The invention relates to a lyophilised form of dabigatran of formula (I) its use as a calibrator in the assays for the determination of pharmacodinamic effects of dabigatran etexilate as well as such assays per se. In the preparation of the lyophilised standards, dabigatran is dissolved in an aqueous acidic solution before freeze-drying.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: June 23, 2015
    Assignee: Boehringer Ingelheim International GmbH
    Inventor: Joachim Stangier
  • Patent number: 9057085
    Abstract: Methods for the improved acylation of chemical substrates using LovD acyltransferases, thioesters having acyl groups, and (i) thiol scavengers and/or (ii) precipitating agents are presented. An improved method for the production of simvastatin using (i) activated charcoal as a thiol scavenger and/or (ii) ammonium hydroxide as a precipitating agent is also presented.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: June 16, 2015
    Assignee: Codexis, Inc.
    Inventors: Steven J. Collier, Ee Ling Teo, Joly Sukumaran, Robert J. Wilson, Junye Xu
  • Patent number: 9057092
    Abstract: The present invention is directed to a method of identifying cancerous or precancerous cells suspended in a liquid carrier, such as, a biological fluid.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: June 16, 2015
    Assignee: ZETIQ TECHNOLOGIES LTD.
    Inventors: Noa Davis, Adi Elkeles, Dov Terkieltaub, Alexander Chausovsky
  • Patent number: 9045739
    Abstract: A synthetic, soluble, endogenous complex formed from at least one component A and at least one component B, whereby component A comprises a binding domain for extra-cellular surface structures that internalize upon binding of component A of said complex, and component B has a constitutive catalytic kinase activity and effects cell biosynthesis/signalling including cell death after internalization. The complex allows to influence the growth and the physiology of cells. In particular said complex, nucleic acid molecules encoding it, cells transfected or transformed with these nucleic acid molecules are usable for the preparation of medicaments for the treatment of proliferative diseases, inflammatory diseases, allergies and autoimmune diseases.
    Type: Grant
    Filed: January 13, 2005
    Date of Patent: June 2, 2015
    Assignee: Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V.
    Inventors: Stefan Barth, Mehmet Kemal Tur, Michael Stöcker, Rainer Fischer
  • Patent number: 9045780
    Abstract: In a process for the stereoselective, in particular enantioselective enzymatic reduction of keto compounds to the corresponding chiral hydroxy compounds, wherein the keto compounds are reduced with an enantioselective, NADH-specific oxidoreductase, a polypeptide is used for reducing the keto compounds, which polypeptide exhibits an R-ADH-signature H-[P; A]-[I; A; Q; V; L]-[G; K]-R at positions 204-208 and the following further structural features in their entirety: (i) an N-terminal Rossmann-Fold GxxxGxG, (ii) an NAG-motif at position 87, (iii) a catalytic triad consisting of S 139, Y 152 and K 156, (iv) a negatively charged amino acid moiety at position 37, (v) two C-terminal motifs in the dimerization domain [A; S]-S-F and [V; I]-DG-[G; A]-Y-[T; C; L]-[A; T; S]-[Q; V; R; L; P], (vi) Val or Leu at position 159 (4 positions downstream of K 156), (vii) Asn at position 178, and (viii) a proline moiety at position 188.
    Type: Grant
    Filed: March 3, 2010
    Date of Patent: June 2, 2015
    Assignee: IEP GMBH
    Inventors: Antje Gupta, Maria Bobkova, Anke Tschentscher
  • Patent number: 9040262
    Abstract: The present disclosure relates to non-naturally occurring polypeptides useful for preparing Ezetimibe, polynucleotides encoding the polypeptides, and methods of using the polypeptides.
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: May 26, 2015
    Assignee: Codexis, Inc.
    Inventors: Michael Crowe, Oscar Alvizo, Behnaz Behrouzian, Yong Koy Bong, Steven J. Collier, Anupam Gohel, Jagadeesh Mavinahalli, Naga Modukuru, Emily Mundorff, Derek Smith, Shiwei Song, Wan Lin Yeo
  • Patent number: 9023626
    Abstract: The invention relates to a method for the synthesis of diacids of general formula ROOC—(CH2)n—(CH?CH)a—(CH2)mCOOR1 in which n and m are identical or different and each represent an integer such that their sum is between 6 and 15, a is an index of 0 or 1, and R and R1 are H or an alkyl radical with 1 to 4 carbon atoms, from long-chain mono-unsaturated natural fatty acids or esters having at least 10 adjacent carbon atoms per molecule of the general formula CH3—(CH2)p—CH?CH—(CH2)q—COOR, p and q, being identical or different and representing indices between 2 and 11, wherein said method comprises the first step of oxidizing by fermentation said natural fatty acid or ester, using a microorganism, such as a bacterium, a yeast, or a fungus, into at least one unsaturated dicarboxylic acid or dicarboxylate, the second step of submitting the product from the first step to a metathesis crossed with a compound of formula R2OOC—(CH2)x—CH?CH—R3, in which R2 is H or an alkyl radical with 1 to 4 carbon atoms, x is 0 or 1 or
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: May 5, 2015
    Assignee: Arkema France
    Inventor: Jean-Luc Dubois
  • Patent number: 9017983
    Abstract: A non-naturally occurring microbial organism includes a microbial organism having a 1,3-butanediol (1,3-BDO) pathway having at least one exogenous nucleic acid encoding a 1,3-BDO pathway enzyme expressed in a sufficient amount to produce 1,3-BDO.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: April 28, 2015
    Assignee: Genomatica, Inc.
    Inventors: Anthony P. Burgard, Mark J. Burk, Robin E. Osterhout, Priti Pharkya
  • Patent number: 9011962
    Abstract: The present invention relates to improved meat products produced by novel methods of increasing the selenium and Vitamin E content in beef by feeding special enriched diets. The present invention further provides improved meat products having increased Vitamin E retention, reduced TBARS and/or improved water holding capacity in comparison to meat products not obtained from beef cattle fed said special enrichment diet.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: April 21, 2015
    Inventor: Simon J. Timmermans
  • Patent number: 9005953
    Abstract: This invention relates to a recombinant microorganism having improved butanol production capacity and butanol production with the use of such recombinant microorganism with good efficiency. In this invention, the acetoacetyl-CoA synthase gene encoding an enzyme capable of synthesizing acetoacetyl-CoA from malonyl-CoA and acetyl-CoA and a group of genes involved in butanol biosynthesis that enables synthesis of butanol from acetoacetyl-CoA are introduced into a host microorganism.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: April 14, 2015
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Masayoshi Muramatsu, Shusei Obata, Satoshi Yoneda, Masahiro Sugimura, Tomohisa Kuzuyama
  • Patent number: 8999695
    Abstract: A ?-mannanase having increased production yield and enzymatic activity is disclosed. The ?-mannanase has a modified amino acid sequence of SEQ ID NO: 2, wherein the modification is a substitution of Tyrosine at position 25 with Histidine.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: April 7, 2015
    Assignee: DongGuan APAC Biotechnology Co., Ltd.
    Inventors: Rey-Ting Guo, Jian-Wen Huang, Ya-Shan Cheng, Tzu-Hui Wu, Hui-Lin Lai, Cheng-Yen Lin, Ting-Yung Huang
  • Patent number: 8999705
    Abstract: This invention provides nucleic acids and proteins involved in oligosaccharide modification in the species Bifidobacteria. The invention provides methods for utilizing the proteins of the invention to generate human milk oligosaccharides or oligosaccharide mimics. The invention also provides compositions containing the human milk oligosaccharides or oligosaccharide mimics and methods for use.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: April 7, 2015
    Assignee: The Regents of the University of California
    Inventors: David A. Mills, Carlito B. Lebrilla, J. Bruce German, David Sela
  • Patent number: 8999693
    Abstract: A method for producing ?-glucanase and xylanase which includes the step of culturing a microorganism classified under the genus Trichoderma using a liquid culture medium which contains (a) a pulp derived from paper which has not been subjected to heat treatment nor alkali treatment as a carbon source, and (b) an ammonia nitrogen or an amino nitrogen as a nitrogen source.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: April 7, 2015
    Assignee: Asahi Group Holdings, Ltd.
    Inventor: Kazuro Fukuda
  • Patent number: 8993285
    Abstract: A non-naturally occurring microbial organism having an isopropanol pathway includes at least one exogenous nucleic acid encoding an isopropanol pathway enzyme. The pathway includes an enzyme selected from a 4-hydroxybutyryl-CoA dehydratase, a crotonase, a 3-hydroxybutyryl-CoA dehydrogenase, an acetoacetyl-CoA synthetase, an acetyl-CoA:acetoacetate-CoA transferase, an acetoacetyl-CoA hydrolase, an acetoacetate decarboxylase, and an acetone reductase. A non-naturally occurring microbial organism having an n-butanol pathway includes at least one exogenous nucleic acid encoding an n-butanol pathway enzyme. Other non-naturally occurring microbial organism have n-butanol or isobutanol pathways. The organisms are cultured to produce isopropanol, n-butanol, or isobutanol.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: March 31, 2015
    Assignee: Genomatica, Inc.
    Inventor: Anthony P. Burgard