Patents Examined by Hope Robinson
  • Patent number: 11085034
    Abstract: The present invention relates to an enzyme complex in which a heme polymerase and a heme ligase are linked to each other via the dockerin module of cellulase, and to a method for producing a hemozoin using the same. The enzyme complex according to the present invention can polymerize heme with higher efficiency than conventional enzymes, and thus can more efficiently produce hemozoin, a conductive biopolymer.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: August 10, 2021
    Assignee: Korea University Research and Business Foundation
    Inventors: Sung Ok Han, Jeong-Eun Hyeon, Young-jin Ko
  • Patent number: 11085032
    Abstract: The present invention relates to mutated factor (FX) polypeptides and uses thereof for the treatment of haemophilia. In particular, the present invention relates to a mutated factor X (FX) polypeptide which comprises a heavy chain wherein at least one amino acid residue at position 401 or 408 is mutated.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: August 10, 2021
    Assignees: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), UNIVERSITE PARIS DIDEROT—PARIS 7, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITA DI PERUGIA, AMERICAN UNIVERSITY OF BEIRUT, ASSISTANCE PUBLIQUE-HOPITAUX DE PARIS (APHP)
    Inventors: Olivier Christophe, Cecile Denis, Peter Lenting
  • Patent number: 11078511
    Abstract: The present disclosure is directed to the properties of certain glycosyltransferase variants having N-terminal truncation deletions or internal deletions. Any of the mutants disclosed in here exhibit alpha-2,6-sialyltransferase enzymatic activity in the presence of CMP-activated sialic acid as co-substrate, and in the presence of a suitable acceptor site. A fundamental finding documented in the present disclosure is that these enzymes are not only capable of catalyzing transfer of a sialidyl moiety but they are also capable of catalyzing hydrolytic cleavage of terminally bound sialic acid from a glycan.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: August 3, 2021
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Harald Sobek, Michael Greif, Marco Thomann, Sebastian Malik
  • Patent number: 11078548
    Abstract: The present disclosure relates to systems, methods, and processes for the production of sugars and conversion products from biomass.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: August 3, 2021
    Assignee: VIRDIA, LLC
    Inventors: Robert Jansen, James Alan Lawson, Adam Tyler Carden, Philip Travisano, Brendon Christopher Stout, Noa Lapidot
  • Patent number: 11078517
    Abstract: This invention provides an amadoriase that acts on the ?-chain of hemoglobin A1c (HbA1c) and generates hydrogen peroxide, a method for measurement of HbA1c using such amadoriase, and a reagent kit for measurement of HbA1c using such amadoriase. The method for measurement of HbA1c involves the use of an amadoriase that has specific activity of 0.1 U/mg or greater to ?F6P and oxidizes the HbA1c ?-chain amino terminus so as to generate hydrogen peroxide, and the reagent kit for measurement of HbA1c comprises such amadoriase. The method and the kit for measurement of HbA1c enable quantification of HbA1c to be performed rapidly, simply, and accurately.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: August 3, 2021
    Assignee: Kikkoman Corporation
    Inventors: Yosuke Masakari, Atsushi Ichiyanagi
  • Patent number: 11066640
    Abstract: The present invention relates to a newly isolated bacterium belonging to the genus Microbacterium, a composition for producing psicose comprising the strain, and a method for producing psicose using the same.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: July 20, 2021
    Assignee: SAMYANG CORPORATION
    Inventors: Eun Jin Han, Sang-Hee Lee, Soun Gyu Kwon, Bu-Soo Park, Sin Hye Ahn, Chong Jin Park, Kang Pyo Lee
  • Patent number: 11066685
    Abstract: The present invention relates to a process for producing a monosaccharide, e.g. L-fucose, in free form using a microbial fermentation process. The used microorganism exhibits hydrolase activity on nucleotide-activated sugars and releases the monosaccharide in an unmodified free form. The free monosaccharide is retrieved from the supernatant of the cultivated microorganism.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: July 20, 2021
    Assignee: Jennewein Biotechnologie GmbH
    Inventors: Stefan Jennewein, Katja Parschat
  • Patent number: 11058129
    Abstract: The present invention relates to methods of releasing galactose from legumes using polypeptides having alpha-galactosidase activity. The invention also relates to polypeptides having alpha-galactosidase activity, polynucleotides encoding the polypeptides, nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of 5 producing the polypeptides. The invention also relates to compositions comprising the polypeptides of the invention and the use of the polypeptides in animal feed.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: July 13, 2021
    Assignee: Novozymes A/S
    Inventors: Lone Carstensen, Nikolaj Spodsberg, Morten Gjermansen, Jesper Salomon, Kristian Bertel Roemer M. Krogh, Eduardo Antonio Della Pia
  • Patent number: 11046961
    Abstract: The aim of the invention is to improve the secretion of a protein from a host cell in order to increase the product yield of protein in a fermentation process. This is achieved by an expression vector comprising a) a promoter sequence and b) a nucleic acid sequence that codes for a protein. The protein comprises a signal peptide and an additional amino acid sequence, and the signal peptide comprises an amino acid sequence that is at least 80% identical to the amino acid sequence specified in SEQ ID NO: 2, at least 80% identical to the amino acid sequence specified in SEQ ID NO: 4, at least 80% identical to the amino acid sequence specified in SEQ ID NO: 6, or the signal peptide comprises an amino acid sequence that is structurally homologous to at least one of said sequences.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: June 29, 2021
    Assignee: BASF SE
    Inventors: Christian Degering, Thorsten Eggert, Stefan Evers, Karl-Heinz Maurer, Johannes Bongaerts
  • Patent number: 11046946
    Abstract: Disclosed is a conjugate of a protein having substantial L-asparagine amino hydrolase activity and polyethylene glycol. In particular, the polyethylene glycol has a molecular weight of about 5000 Da and the protein is an L-asparaginase from Erwinia. The conjugate of the invention has shown superior properties such as maintenance of a high level of in vitro activity and an unexpected increase in half-life in vivo. Also disclosed are methods of producing the conjugate and use of the conjugate in therapy. In particular, a method is disclosed for use of the conjugate in the treatment of cancer, particularly Acute Lymphoblastic Leukemia (ALL). More specifically, a method is disclosed for use of the conjugate as a second line therapy for patients who have developed hypersensitivity or have had a disease relapse after treatment with other L-asparaginase preparations.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: June 29, 2021
    Assignee: JAZZ PHARMACEUTICALS II SAS
    Inventor: Thierry Abribat
  • Patent number: 11045527
    Abstract: A therapeutic agent for the treatment of toxemia, preeclampsia and eclampsia and a method for preparing the therapeutic agent are disclosed. The therapeutic agent is a stable pharmaceutical preparation containing, but not limited to, digestive/pancreatic enzymes. The therapeutic agent may be manufactured by a variety of encapsulation technologies. Delivery of the therapeutic agent may be made orally, through injection, by adherence of a medicated patch or by other methods. Further, a method of using the presence of chymotrypsin in the maternal GI tract as a biomarker, to determine the likelihood of developing preeclampsia, a pregnancy induced hypertension, and eclampsia/toxemia is disclosed.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: June 29, 2021
    Assignee: CUREMARK, LLC
    Inventor: Joan Fallon
  • Patent number: 11040109
    Abstract: The invention relates to materials and methods of conjugating a water soluble polymer to an oxidized carbohydrate moiety of a blood coagulation protein comprising contacting the oxidized carbohydrate moiety with an activated water soluble polymer under conditions that allow conjugation. More specifically, the present invention relates to the aforementioned materials and methods wherein the water soluble polymer contains an active aminooxy group and wherein an oxime linkage is formed between the oxidized carbohydrate moiety and the active aminooxy group on the water soluble polymer. In one embodiment of the invention the conjugation is carried out in the presence of the nucleophilic catalyst aniline. In addition the generated oxime linkage can be stabilized by reduction with NaCNBH3 to form an alkoxyamine linkage.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: June 22, 2021
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Juergen Siekmann, Stefan Haider, Hanspeter Rottensteiner, Peter Turecek
  • Patent number: 11034985
    Abstract: The present invention relates to a method for producing L-methionine in which a microorganism is cultured in the presence of L-homoserine and methyl mercaptan, a salt of the same or dimethyl disulfide whereby the L-methionine is accumulated in the culture medium.
    Type: Grant
    Filed: November 1, 2016
    Date of Patent: June 15, 2021
    Assignee: EVONIK OPERATIONS GMBH
    Inventors: Ines Ochrombel, Daniel Fischer, Brigitte Bathe, Marleen Hasselmeyer, Michael Hampel, Joanne Pedall
  • Patent number: 11028417
    Abstract: The present invention is a method for the biosynthesis of hundreds of compounds, mainly found in the cannabis plant. The starting material for these compounds can be any biological compound that is used/produced in a biological organism from the sugar family starting materials or other low cost raw materials processed via enzymes or within organisms to give final products. These final products include, but are not limited to: cannabinoids, terpenoids, stilbenoids, flavonoids, phenolic amides, lignanamides, spermidine alkaloids, and phenylpropanoids. Specifically, the present invention relates to the regular, modified, or synthetic gene(s) of select enzymes that are processed and inserted into an expression system (for example, a vector, cosmid, BAC, YAC, phage) to produce modified hosts. The modified host is then optimized for efficient production and yield via manipulation, silencing, and amplifying inserted or other genes in the host, leading to an efficient system for product.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: June 8, 2021
    Assignee: CB THERAPEUTICS, INC.
    Inventors: Sher Ali Butt, Jacob Michael Vogan
  • Patent number: 11028146
    Abstract: This invention relates to genetically engineered strains of yeast and methods for producing recombinant protein (e.g., collagen). Recombinant protein of the present invention is used to produce biofabricated leather or a material having leather-like properties containing recombinant or engineered collagen. The yeast strains are engineered to produce ascorbate and/or increased production of ? ketoglutarate.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: June 8, 2021
    Assignee: MODERN MEADOW, INC.
    Inventors: Lixin Dai, Kristin Ruebling-Jass, David Thomas Williamson
  • Patent number: 11015184
    Abstract: The present invention provides engineered tyrosine ammonia-lyase (TAL) polypeptides and compositions thereof. In some embodiments, the engineered TAL polypeptides have been optimized to provide enhanced catalytic activity while reducing sensitivity to proteolysis and increasing tolerance to acidic pH levels. The invention also provides methods for utilization of the compositions comprising the engineered TAL polypeptides for therapeutic and industrial purposes.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: May 25, 2021
    Assignee: Codexis, Inc.
    Inventors: Gjalt W. Huisman, Nicholas J. Agard, David Elgart, Xiyun Zhang
  • Patent number: 11008597
    Abstract: The present disclosure relates to processes that combine microbial production of organic intermediates and subsequent synthetic transformation to provide compounds of industrial value, including compounds used in fragrances.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: May 18, 2021
    Assignee: Genomatica, Inc.
    Inventors: Stephen B. Del Cardayre, Andreas W. Schirmer, Myong Ko, Haibo Wang
  • Patent number: 11008593
    Abstract: A process of producing an organic compound and/or an intermediary compound as defined herein by feeding carbon dioxide to a culture of a cyanobacterial cell and subjecting said culture to light, wherein said cell is capable of expressing a nucleic acid molecule, wherein the expression of said nucleic acid molecule confer on the cell the ability to convert a glycolytic intermediate into said organic compound and/or into said intermediary compound and wherein said nucleic acid molecule is under the control of a regulatory system which responds to a change in the concentration of a nutrient in said culture.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: May 18, 2021
    Inventors: Klaas Jan Hellingwerf, Maarten Joost Teixeira De Mattos
  • Patent number: 10995349
    Abstract: The present disclosure provides engineered proline hydroxylase polypeptides for the production of hydroxylated compounds, polynucleotides encoding the engineered proline hydroxylases, host cells capable of expressing the engineered proline hydroxylases, and methods of using the engineered proline hydroxylases to prepare compounds useful in the production of active pharmaceutical agents.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: May 4, 2021
    Assignee: Codexis, Inc.
    Inventors: Haibin Chen, Yong Koy Bong, Fabien L. Cabirol, Anupam Gohel Prafulchandra, Tao Li, Jeffrey C. Moore, Martina Quintanar-Audelo, Yang Hong, Steven J. Collier, Derek Smith
  • Patent number: 10993446
    Abstract: Lipase enzymes and methods of using the lipases in a baking for improving the volume, stability, tolerance of a baked product and/or reducing and reducing or eliminating the use of DATEM.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: May 4, 2021
    Assignee: BASF SE
    Inventors: Cristina Pop, Adrienne Huston Davenport, Michael Liszka, Xuqiu Tan, Andreas Funke, Jochen Kutscher, Michael Seitter, Stefan Haefner