Patents Examined by Christian Fronda
  • Patent number: 9738874
    Abstract: The present invention relates to isolated polypeptides having laccase activity and polynucleotides encoding the polypeptides and polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: August 22, 2017
    Assignee: Novozymes Inc.
    Inventors: Ye Liu, Lan Tang, Junxin Duan, Yu Zhang
  • Patent number: 9725740
    Abstract: Provided are labdenediol diphosphate synthase polypeptides, sclareol synthase polypeptides, nucleic acid molecules encoding the labdenediol diphosphate synthase polypeptides and sclareol synthase polypeptides, and methods of using the labdenediol diphosphate synthase polypeptides, sclareol synthase polypeptides. Also provided are methods for producing labdenediol diphosphate, sclareol and (?)-ambroxide.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: August 8, 2017
    Assignee: EVOLVA, INC.
    Inventors: Grace Eunyoung Park, Bryan N. Julien, Richard Burlingame
  • Patent number: 9719081
    Abstract: Fusion proteins having thermostable blunt-end ligase activity are provided. Blunt-end ligases are useful for DNA amplification, sequencing, production of recombinant DNA and recombinant fusion proteins, and other purposes. These thermostable blunt-end DNA ligases are useful in ligation schemes which include, e.g., an incubation at about 60-65° C. or higher, or as high as about 94° C., or at other temperatures. The ligases disclosed herein may enable high temperature blunt-end ligation without need for molecular crowding agents, and so may be useful for many nucleic acid ligation-amplification schemes, e.g., ones which operate at a uniform temperature (e.g., at about 60° C. or higher), including ones which require temperature cycling, e.g., from about 94° C. to about 60° C. (or higher) for one, two, three, or more cycles.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: August 1, 2017
    Assignee: Theranos, Inc.
    Inventor: Frederick Christians
  • Patent number: 9719074
    Abstract: The present invention provides, among other things, methods and compositions for production of recombinant I2S protein with improved potency and activity using cells co-express I2S and FGE protein. In some embodiments, cells according to the present invention are engineered to simultaneously over-express recombinant I2S and FGE proteins. Cells according to the invention are adaptable to various cell culture conditions. In some embodiments, cells of the present invention adaptable to a large-scale suspension serum-free culture.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: August 1, 2017
    Assignee: Shire Human Genetic Therapies, Inc.
    Inventors: Ferenc Boldog, Michael Heartlein
  • Patent number: 9701949
    Abstract: An amadoriase having a substitution or a deletion of one or more amino acid residues at positions corresponding to amino acids selected from the group consisting of three amino acid residues from the carboxyl terminal and amino acids at positions 151, 43, 53, 267, 350, 185, 196, 299 and 323 in the amino acid sequence of amadoriase derived from the Coniochaeta species indicated in SEQ ID NO: 1. The amadoriase having a heat resistance which is superior to that of a conventional amadoriase.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: July 11, 2017
    Assignee: KIKKOMAN CORPORATION
    Inventors: Yosuke Masakari, Atsushi Ichiyanagi
  • Patent number: 9701950
    Abstract: In one aspect, the invention is directed to polypeptides having an amylase activity, polynucleotides encoding the polypeptides, and methods for making and using these polynucleotides and polypeptides. In one aspect, the polypeptides of the invention can be used as amylases, for example, alpha amylases, to catalyze the hydrolysis of starch into sugars.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: July 11, 2017
    Assignee: BASF Enzymes LLC
    Inventors: Walter Callen, Toby Richardson, Gerhard Frey, Carl A. Miller, Martin Kazaoka, Eric J. Mathur, Jay M. Short
  • Patent number: 9695408
    Abstract: The present invention relates to novel mutants of Streptokinase, its functional fragments and covalently modified forms. Methods are provided for the preparation of the bacterial plasminogen activator protein, Streptokinase its muteins, species variants and their covalently modified variants that are characterized by improved therapeutic properties, such as increased proteolytic stability, extended plasma half-lives, reduced immuno-reactivity and enhanced fibrin clot specificity. The method involves either incorporating additional cysteine residues, or substituting cysteine residues for naturally occurring amino acids into non-essential regions of the protein such that the catalytic activity of the resultant protein remains largely unaltered. These cysteine variants were further modified by covalently attaching a cysteine reactive polymer such as polyethylene glycol (PEG) or sulfhydryl-reactive moieties from a group that includes fluorophore, spin labels or other small conjugates.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: July 4, 2017
    Assignee: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Shekhar Kumar, Neeraj Maheshwari, Girish Sahni
  • Patent number: 9688968
    Abstract: The invention relates to an isolated polypeptide with an glycosyl transferase enzymatic activity for producing dextrans with .alpha.(1.fwdarw.2) sidechains, comprising at least one region for bonding to glucan and a catalytically active region situated beyond the region bonding to glucan. The invention further relates to polynucleotides coding for said enzymes and vectors containing the same.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: June 27, 2017
    Assignee: INSTITUT NATIONAL DES SCIENCES APPLIQUEES (INSA)
    Inventors: Sophie Anne Michèle Bozonnet, Magali Martine Claude Remaud-Simeon, René-Marc Lucien Willemot, Pierre Emmanuel Frédéric Monsan
  • Patent number: 9683248
    Abstract: Nucleic acid sequences encoding chimeric polypeptides that exhibit enhanced cellulase activities are disclosed herein. These nucleic acids may be expressed in hosts such as fungi, which in turn may be cultured to produce chimeric polypeptides. Also disclosed are chimeric polypeptides and their use in the degradation of cellulosic materials.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: June 20, 2017
    Assignee: Alliance for Sustainable Energy, LLC
    Inventors: William S. Adney, Gregg T. Beckham, Eric Jarvis, Michael E. Himmel, Stephen R. Decker, Jeffrey G. Linger, Kara Podkaminer, John O. Baker, Larry Taylor, II, Qi Xu, Arjun Singh
  • Patent number: 9676816
    Abstract: In one aspect, affinity tags for recombinant protein purification are described herein which, in some embodiments, can mitigate or overcome disadvantages of prior affinity tag systems. In some embodiments, for example, affinity tags described herein permit efficient elution of desired recombinant proteins with simplified solution systems, such as alkali metal salt solutions. An affinity tag described herein comprises an amino acid sequence including a repeating amino acid unit of BXXXBXX, wherein B is an amino acid selected from the group consisting of histidine, lysine and arginine and X is an amino acid selected from the group consisting of amino acids other than histidine, lysine and arginine.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: June 13, 2017
    Assignee: Board of Trustees of the University of Arkansas
    Inventors: Suresh Kumar Thallapuranam, Srinivas Jayanthi, Jacqueline Morris, Alicia Brown, David McNabb, Ralph Henry
  • Patent number: 9677058
    Abstract: The present invention relates to polypeptides having glucoamylase activity with improved properties and to compositions comprising these polypeptides suitable for use in the production of a food, beverage (e.g. beer), feed, or biofuel. Also described is an improved and cost-effective process for isolating glucoamylases suitable for large scale protein purification procedures. Furthermore, different methods and uses related to glucoamylases according to the invention are disclosed, such as in a brewing process.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: June 13, 2017
    Assignee: DUPONT NUTRITION BIOSCIENCES APS
    Inventors: Jacob Flyvholm Cramer, Neville Marshall Fish, Peter Edvard Degn, Igor Nikolaev, Paulien Kruithof, Piet Van Solingen, Sander Van Stigt Thans, Suzy Breneman, Jayarama K. Shetty, Sung Ho Lee
  • Patent number: 9677096
    Abstract: A method of manufacturing 1,4-butanediol through acetyl-CoA, acetoacetyl-CoA, 3-hydroxybutyryl-CoA, crotonyl-CoA, and 4-hydroxybutyryl-CoA by using a microbe and/or a culture thereof, wherein the microbe in the manufacturing method for 1,4-butanediol includes any one of genes among (a) a gene that has a base sequence of sequence number 1, (b) a gene that has a base sequence such that one or more bases are deleted, substituted, or added in a base sequence of sequence number 1, wherein the gene has a base sequence with an identity greater than or equal to 90% with respect to the base sequence of sequence number 1, and (c) a gene that hybridizes with a gene that has a base sequence complementary with a gene that has a base sequence described in sequence number 1 on a stringent condition, and includes any one or more genes among (d) genes that have base sequences of sequence numbers 2 to 9, (e) genes that have base sequences such that one or more bases are deleted, substituted, or added in base sequences of seque
    Type: Grant
    Filed: November 28, 2013
    Date of Patent: June 13, 2017
    Assignee: SHOWA DENKO K.K.
    Inventors: Hirobumi Aoki, Yuzuru Kokido, Yoko Hashimoto, Tadashi Yoneda
  • Patent number: 9663799
    Abstract: A hydrocarbon synthase gene encoding protein having excellent capacity to synthesize a hydrocarbon such as alkane and novel functions is provided. The gene encodes a protein comprising an amino acid sequence comprising a motif sequence shown in SEQ ID NO: 1 and having activity of synthesizing a hydrocarbon with a carbon number one less than that of an aldehyde compound from the aldehyde compound.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: May 30, 2017
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masayoshi Muramatsu, Masakazu Ito
  • Patent number: 9663811
    Abstract: An object of the present invention is to provide: a novel gene (polynucleotide) encoding an FAD-conjugated glucose dehydrogenase having excellent properties that it has excellent reactivity to glucose, excellent thermal stability, and excellent substrate-recognition performance and also has a low activity for maltose; a process for the production of the enzyme using a transformant cell transfected with the gene; and a method for the determination of glucose, a reagent composition for use in the determination of glucose, a biosensor for use in the determination of glucose and others, each characterized by using the enzyme obtained.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: May 30, 2017
    Assignee: Ikeda Food Research Co., Ltd.
    Inventors: Takako Yada, Koji Miyamoto, Michinari Honda
  • Patent number: 9650635
    Abstract: This invention relates to a method of identifying a modulator of an NADPH oxidase, whereby said modulator is suitable as a lead compound and/or as a medicament for the treatment and/or prevention of hearing loss and/or phantom hearing, the method comprising the steps of (a) contacting a test compound with a protein, wherein said protein (i) comprises or consists of the amino acid sequence of any one of SEQ ID NO: 1, 3 or 5, or (ii) is encoded by a nucleic acid comprising or consisting of the sequence of any one of SEQ ID NO: 2, 4, 6, 23 or 24, or (iii) is a fragment of the protein according to (i) or (ii) and exhibits NADPH oxidase activity, or (iv) has a sequence at least 75% identical with the protein according to (i) or (ii) or with the fragment according to (iii) and exhibits NADPH oxidase activity, and optionally with one or more NADPH oxidase subunits, under conditions allowing binding of said test compound to said protein or, if present, said subunit(s); (b) optionally determining whether said test com
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: May 16, 2017
    Assignee: University of Geneva
    Inventors: Karl-Heinz Krause, Botond Banfi
  • Patent number: 9650654
    Abstract: Methods of making C4+ hydrocarbon feedstocks using anaerobic microbes are described.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: May 16, 2017
    Assignee: William Marsh Rice University
    Inventors: George Bennett, Chandresh Thakker
  • Patent number: 9644005
    Abstract: A novel Tistrella mobilis strain having Accession Deposit Number NRRL B-50531 is provided. A method of producing a didemnin precursor, didemnin or didemnin derivative by using the Tistrella mobilis strain, and the therapeutic composition comprising at least one didemnin or didemnin derivative produced from the strain or modified strain thereof are also provided.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: May 9, 2017
    Assignee: King Abdullah University of Science and Technology
    Inventors: Pei-Yuan Qian, Ying Sharon Xu, Pok-Yui Lai
  • Patent number: 9644220
    Abstract: Recombinant microorganisms with deregulated succinyl-CoA synthetase activity, as well as the uses for producing lysine, ?-lysine, cadaverine or N-acetylcadaverine thereby are provided. Recombinant polypeptides comprising an amino acid sequence being at least 80% identical to SEQ ID NO: 51 or 53 are also provided. The method of producing fine chemicals using said recombinant microorganisms, in particular the method of producing lysine, or derivatives thereof, such as ?-lysine, cadaverine or N-acetylcadaverine is further provided.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: May 9, 2017
    Assignee: BASF SE
    Inventors: Christoph Wittmann, Stefanie Kind, Judith Becker
  • Patent number: 9637728
    Abstract: The present invention provides T. reesei endoglucanase I variants exhibiting improved cellulase and/or xylanase activity, in particular at 30° C. and/or pH 6. These variants are particularly useful in industrial processes comprising simultaneous degradation of cellulosic biomass into monomeric sugars and fermentation of said sugars, for example to produce ethanol.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: May 2, 2017
    Assignee: BIOMETHODES
    Inventors: Stéphane Blesa, Céline Coursange, Bruno Winter
  • Patent number: 9631181
    Abstract: The present disclosure relates to non-naturally occurring monooxygenase polypeptides useful for preparing prazole compounds, polynucleotides encoding the polypeptides, and methods of using the polypeptides.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: April 25, 2017
    Assignee: Codexis, Inc.
    Inventors: Yong Koy Bong, Michael D. Clay, Steven J. Collier, Benjamin Mijts, Michael Vogel, Xiyun Zhang, Jun Zhu, Jovana Nazor, Derek J. Smith, Shiwei Song