Patents Examined by David J. Steadman
  • Patent number: 9102922
    Abstract: The present invention relates to trehalose phosphorylases which are useful for the industrial production of trehalose-analogs and glycosyl phosphates. More specifically, the invention discloses trehalose phosphorylases which are mutated in specific amino acid regions. These specific mutations result in modified substrate specificities of the enzymes. In addition, the present invention discloses a wild type trehalose phosphorylase from the marine organism Caldanaerobacter subterraneus, and mutated types thereof, which are highly thermostable and have a broad acceptor and donor specificity.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: August 11, 2015
    Assignee: Universiteit Gent
    Inventors: Jef Van Der Borght, Tom Desmet, Wim Soetaert, Chao Chen
  • Patent number: 9095556
    Abstract: The invention belongs to the field of functional proteomics and, more particularly, to the field of protein aggregation. Described are methods for interfering with the function of a target protein and uses a non-naturally, user-designed molecule, designated as interferor, that has a specificity for a target protein and that induces aggregation upon contact with the target protein. The invention also discloses such interferer molecules and their use in therapeutic applications.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: August 4, 2015
    Assignees: VIB VZW, VRIJE UNIVERSITEIT BRUSSEL
    Inventors: Joost Schymkowitz, Frederic Rousseau
  • Patent number: 9096834
    Abstract: The present invention provides for the improved production of fatty acid products in a recombinant microorganism or host cell engineered to express a non-native gene encoding a thioesterase and a non-native gene encoding a lysophosphatidic acid acyltransferase (LPAAT), in which the LPAAT is overexpressed in the recombinant microorganism compared to an otherwise identical microorganism that does not include the non-native LPAAT gene. The invention also provides methods of producing fatty acid products using such recombinant microorganisms.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: August 4, 2015
    Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Rekha Seshadri, Jennie Lau Kit, Nicholas Bauman, Robert Christopher Brown
  • Patent number: 9090924
    Abstract: There is provided a nucleic acid construct comprising a pyripyropene biosynthetic gene cluster and a marker gene. The nucleic acid construct according to the present invention provides an inexpensive and highly productive method for producing pyripyropene.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: July 28, 2015
    Assignee: MEIJI SEIKA PHARMA CO., LTD.
    Inventors: Sato Aihara, Naomi Sumida, Koichiro Murashima, Kouji Yanai, Hiroyuki Anzai, Kentaro Yamamoto
  • Patent number: 9085788
    Abstract: The present invention provides a convenient and efficient process for the preparation of enantiomerically enriched, deuterated secondary alcohols without reducing deuterium incorporation.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: July 21, 2015
    Assignee: Concert Pharmaceuticals, Inc.
    Inventors: Ramanaiah C. Kanamarlapudi, Steven A. Weissman, Emerich Eisenreich, Xuejun Liu
  • Patent number: 9081199
    Abstract: The present invention provides: a protein having dipeptide-synthesizing activity; DNA encoding the protein; a recombinant DNA comprising the DNA; a transformant transformed with the recombinant DNA; a process for producing the protein having dipeptide-synthesizing activity using the transformant or the like; a process for producing a dipeptide using the protein having dipeptide-synthesizing activity; and a process for producing a dipeptide using, as an enzyme source, a culture of a transformant or a microorganism which produces the protein having dipeptide-synthesizing activity or the like.
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: July 14, 2015
    Assignee: KYOWA HAKKO BIO CO., LTD.
    Inventors: Kuniki Kino, Yuji Nakazawa, Makoto Yagasaki
  • Patent number: 9074175
    Abstract: The present invention provides a technique for conveniently and efficiently regenerating elastic fiber retaining a normal structure, and a technique enabling preparation of an artificial tissue comprising elastic fiber (for example, artificial skin, artificial blood vessels) that can be transplanted to humans. Specifically, the invention provides a method of producing elastic fiber, comprising culturing (for example, culturing in serum-free medium) cells having the capability of regenerating elastic fiber in the presence of DANCE and/or fibulin-4; artificial elastic fiber comprising DANCE and/or fibulin-4; an elastic fiber regenerating agent; a serum-free medium comprising DANCE and/or fibulin-4; and cells having the capability of regenerating elastic fiber, transfected with at least one of a DANCE expression vector, a fibulin-4 expression vector and a DANCE inducing factor expression vector, and the like.
    Type: Grant
    Filed: January 23, 2006
    Date of Patent: July 7, 2015
    Assignee: NB Health Laboratory Co., Ltd.
    Inventors: Tomoyuki Nakamura, Maretoshi Hirai
  • Patent number: 9068212
    Abstract: The present invention provides a method capable of producing a protein efficiently. A method of producing a polypeptide, comprising culturing a cell which strongly expresses a bicarbonate transporter and has a transferred DNA encoding a desired polypeptide and thereby allowing the cell to produce said polypeptide.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: June 30, 2015
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Hisahiro Tabuchi, Satoshi Tainaka, Tomoya Sugiyama
  • Patent number: 9040264
    Abstract: The invention provides microorganisms such as cyanobacteria genetically engineered to express proteins that include transcription factor domains for upregulation of lipid biosynthetic pathways. In addition to expression a gene encoding a transcription factor domain protein, the recombinant microorganisms can express at least one exogenous gene that encodes a polypeptide for the production of a fatty acid, fatty acid derivative, or triglyceride. Also included are methods of producing a fatty acid, fatty acid derivative, or triglyceride using the engineered microorganisms described herein as well as nucleic acid molecules encoding novel transcription factor domain proteins.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: May 26, 2015
    Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Jessica Kristof, Rekha Seshadri
  • Patent number: 9034599
    Abstract: DNA encoding a monomeric variant of red fluorescent protein eqFP611 comprising an amino acid sequence selected from the group consisting of SEQ ID No. 1, SEQ ID No. 3 and SEQ ID No. 5. DNA comprising a nucleotide sequence selected from the group consisting of SEQ ID No. 2, SEQ ID No. 4 and SEQ ID No. 6.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: May 19, 2015
    Assignee: Universitat Ulm
    Inventors: Jörg Wiedenmann, Simone Kredel, Franz Oswald, Gerd Ulrich Nienhaus
  • Patent number: 9023622
    Abstract: According to the present invention, a process for producing an amino acid using a microorganism in which aspartate aminotransferase activity is decreased or deleted, and which has the capability of producing and accumulating the amino acid is provided.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: May 5, 2015
    Assignee: Kyowa Hakko Bio Co., Ltd.
    Inventors: Hajime Ikeda, Makoto Yagasaki
  • Patent number: 9023991
    Abstract: The invention provides conjugates comprising albumin and a peptide derived from the C-terminal region of amyloid beta peptide, as well as uses thereof for the treatment of diseases characterized by the deposition of amyloid proteins and, in particular, for the treatment of Alzheimer's disease.
    Type: Grant
    Filed: May 26, 2010
    Date of Patent: May 5, 2015
    Assignee: Araclon Biotech B.L.
    Inventor: J. Manuel Sarasa Barrio
  • Patent number: 9017977
    Abstract: Described is a method for the production of 3-hydroxy-3-methylbutyric acid by enzyme-catalyzed covalent bond formation between the carbon atom of the oxo group of acetone and the methyl group of a compound which provides an activated acetyl group. Also described are recombinant organisms which produce 3-hydroxy-3-methylbutyric acid, and related compositions and methods.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: April 28, 2015
    Assignee: Scientist of Fortune S.A.
    Inventor: Philippe Marlière
  • Patent number: 9005610
    Abstract: Provided herein are compositions, foods comprising nepenthesin or a derivative thereof and methods of using nepenthesin or a derivative thereof for modulating gluten intolerance and related conditions, such as celiac disease. Further provided herein are pharmaceutical compositions comprising nepenthesin or a derivative thereof and methods of using nepenthesin or a derivative thereof to treat bacterial infections of the gastrointestinal tract, such as C. difficile or H. pylori. Further provided herein are compositions comprising recombinant nepenthesin I or nepenthesin II, or homologous proteins, and methods for making the same.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 14, 2015
    Assignee: Nepetx, LLC
    Inventors: David Schriemer, Petr Man, Hynek Mrazek, Martial Rey
  • Patent number: 8993248
    Abstract: Vitamin D binding proteins (DBP), in particular truncated DBP and mutated, truncated DBP, as well as fusion proteins thereof, nucleic acid molecules encoding same, vectors, host cells, and methods, kits and solid supports for determining the total amount of 25-hydroxy vitamin D2 and 25-hydroxy vitamin D3 in a test sample.
    Type: Grant
    Filed: December 23, 2012
    Date of Patent: March 31, 2015
    Assignee: Abbott Laboratories
    Inventors: Christian Beckert, Susan E. Brophy, Jonathan Grote, Dagang Huang, Jan Schultess, Bailin Tu
  • Patent number: 8980594
    Abstract: The invention relates to the use of a protein homologous to a MeaB protein for increasing the enzymatic activity of a 3-hydroxycarboxylic acid-CoA mutase, a fusion protein comprising a 3-hydroxycarboxylic acid-CoA mutase and a protein sequence homologous to a MeaB protein and an enzymatic method for producing 2-hydroxyisobutryric acid.
    Type: Grant
    Filed: October 11, 2010
    Date of Patent: March 17, 2015
    Assignee: Evonik Roehm GmbH
    Inventors: Liv Reinecke, Steffen Schaffer, Tim Koehler, Anja Thiessenhusen, Achim Marx, Markus Buchhaupt
  • Patent number: 8969056
    Abstract: The present invention relates to a process for integrated production of ethanol and seaweed biofertilizer from fresh red seaweed, Kappaphycus alvarezii. Specifically, the present invention describes a process for the production of ethanol, as a byproduct, from Kappaphycus alvarezii. The process includes crushing the fresh weeds to release the sap, a proved biofertilizer, and recovering the residual carrageenan rich biomass, hydrolyzing the biomass using dilute acid at elevated temperature, neutralizing the hydrolysate by using inexpensive calcium hydroxide and removing the insoluble salts through filtration or centrifugation, desalting soluble salts from the hydrolysate by electrodialysis, enriching with nitrogen source, inoculating with yeast and fermenting it to form a fermented broth containing ethanol and separating ethanol from the fermented broth by distillation and using residual hydrolysate, generated CaSO4 and reject obtained from electrodialysis as manure.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: March 3, 2015
    Assignee: Council of Scientific and Industrial Research
    Inventors: Kalpana Haresh Mody, Pushpito Kumar Ghosh, Barindra Sana, G. Gnanasekaran, Atindra Dinkerray Shukla, K. Eswaran, Harshad Ramanbhai Brahmbhatt, Bharatiben Gunavantray Shah, Sreekumaran Thampy, Bhavanath Jha
  • Patent number: 8969521
    Abstract: Methods and systems for computationally designing self-assembling polypeptides are disclosed. A representation of a docked configuration of a symmetric protein architecture can be determined by a computing device configured to computationally symmetrically dock representations of protein building blocks within a representation of a symmetric protein architecture, where symmetrically docking a representation of a particular protein building block can include determining a configuration of the protein building blocks in three-dimensional space within the symmetric protein architecture configured to generate interfaces between building blocks suitable for computational protein interface design. The amino acid sequence of the docked protein building blocks can be computationally modified to specify protein-protein interfaces between the plurality of protein building blocks that are energetically favorable to drive self-assembly of a protein that includes the modified amino acid sequence.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: March 3, 2015
    Assignee: University of Washington Through its Center for Commercialization
    Inventors: David Baker, Neil King, William Sheffler, Todd Yeates
  • Patent number: 8956838
    Abstract: The present invention relates to a polynucleotide encoding an enzyme having carboxyl esterase [E.C. 2.1.1.1] activity.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: February 17, 2015
    Assignee: B.R.A.I.N.
    Inventors: Christian Elend, Karl-Erich Jaeger, Christian Leggewie, Christel Vollstedt, Wolfgang Streit
  • Patent number: 8951769
    Abstract: Improved active DEMETER polypeptides with internal deletions are provided.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: February 10, 2015
    Assignee: The Regents of the University of California
    Inventors: Jin Hoe Huh, Robert Fischer