Patents Examined by Ganapathirama Raghu
  • Patent number: 11603546
    Abstract: Disclosed herein are methods for preparing modified starches, and uses thereof, and relates to the technical field of starch preparation; modifying a gelatinized starch suspension with ?-amylase; after inactivating the ?-amylase, further modifying with a branching enzyme, after inactivating the branching enzyme, further modifying with pullulanase, after inactivating the pullulanase, precipitating a resulting enzymatic hydrolysate with an alcohol to obtain precipitates; and drying the precipitates to obtain the modified starch. The methods disclosed a starch is modified remarkably, herein substantially increase the number of linear chains with a degree of polymerization DP6-11 in the starch chains and, thus, significantly increase the content of resistant starch in the modified starch—thereby facilitating the use in foods and medicaments.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: March 14, 2023
    Assignee: Qilu University of Technology
    Inventors: Li Guo, Hui Li, Jiahao Li, Yifan Gui, Bo Cui
  • Patent number: 11597950
    Abstract: Methods, compositions, and systems for propagation and fermentation, particularly large scale operations for production of ethanol and dried distiller's grain are provided. Addition of Z. mobilis to propagation and/or fermentation decreases lactic acid bacterial contamination.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: March 7, 2023
    Assignee: POET Research, Inc.
    Inventors: Stephen M. Lewis, Benjamin P. Gacke, Jennifer Rebecca Headman, Neelakantam V. Narendranath
  • Patent number: 11597956
    Abstract: The present invention relates to a method for producing a food product comprising hydrolysed starch, as well as to products obtainable by the method. The method has the advantage of reducing the amount of sugar (i.e. maltose) produced by hydrolysis as compared to conventional methods of starch hydrolysis and present the additional advantage of providing good processability for the food product.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: March 7, 2023
    Assignee: Societe des Produits Nestle S.A.
    Inventors: Helene Michele Jeanne Chanvrier, Tram Anh Line Do, Jovyn Kye Tyng Frost, Dietmar August Gustav Sievert
  • Patent number: 11578344
    Abstract: The present invention is related to a novel enzymatic process for production of retinoids via a multi-step process, which process includes the use of heterologous enzymes having activity in a carotene-producing host cell, particularly wherein such process results in high percentage of retinoids, in trans-isoform.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: February 14, 2023
    Assignee: DSM IP ASSETS B.V.
    Inventors: Nathalie Balch, Paul Blomquist, Reed Doten, Peter Houston, Ethan Lam, Jenna McMahon, Joshua Trueheart, Celine Viarouge
  • Patent number: 11566265
    Abstract: The invention relates to the production of one or more terpenoids through microbial engineering, and relates to the manufacture of products comprising terpenoids.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: January 31, 2023
    Assignees: Massachusetts Institute of Technology, National University of Singapore
    Inventors: Parayil K. Ajikumar, Gregory Stephanopoulos, Heng Phon Too
  • Patent number: 11560549
    Abstract: The present invention relates to the identification of a genomic integration site for heterologous polynucleotides in Chinese Hamster Ovary (CHO) cells resulting in high RNA and/or protein production. More specifically it relates to CHO cells comprising at least one heterologous polynucleotide stably integrated into the S100A gene cluster of the CHO genome and to methods for the production of said CHO cells. Further, the invention relates to a method for the production of a protein of interest using said CHO cell and to the use of said CHO cell for producing a protein of interest at high yield. Integration within these specific target regions leads to reliable, stable and high yielding production of an RNA and/or protein of interest, encoded by the heterologous polynucleotide.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: January 24, 2023
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Markus Mueller, Jochen Schaub, Christian Bernloehr, Jennifer Koenitzer
  • Patent number: 11560577
    Abstract: Methods for the production of L-glufosinate (also known as phosphinothricin or (S)-2-amino-4-(hydroxy(methyl)phosphonoyl)butanoic acid) are provided. The methods comprise a two-step process. The first step involves the oxidative deamination of D-glufosinate to PPO (2-oxo-4-(hydroxy(methyl)phosphinoyl)butyric acid). The second step involves the specific amination of PPO to L-glufosinate, using an amine group from one or more amine donors. By combining these two reactions, the proportion of L-glufosinate in a mixture of L-glufosinate and D-glufosinate can be substantially increased.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: January 24, 2023
    Assignee: BASF SE
    Inventors: Brian Michael Green, Michelle Lorraine Gradley
  • Patent number: 11560554
    Abstract: The present invention provides compositions of recombinant human lysosomal acid lipase having particular glycosylation patterns for internalization into target cells, a vector containing the nucleic acid encoding human lysosomal acid lipase, a host cell transformed with the vector, pharmaceutical compositions comprising the recombinant human lysosomal acid lipase and method of treating conditions associated with lysosomal acid lipase deficiency.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: January 24, 2023
    Assignee: Alexion Pharmaceuticals, Inc.
    Inventors: Anthony Quinn, Alex J. Harvey
  • Patent number: 11560582
    Abstract: The present invention relates to fusion proteins comprising (i) a fusion moiety based on SEQ ID NO:1 and (ii) a protein. Also provided are nucleic acids encoding such fusion proteins and compositions comprising such fusion proteins. The invention also provides a method for increasing the expression level of a protein in a host cell or increasing the level of secretion of a protein from a host cell, said methods employing a fusion moiety in accordance with the invention. The invention further provides a method of producing a protein, said method comprising culturing an Aliivibrio wodanis host cell comprising a heterologous nucleic acid molecule encoding a protein under conditions suitable for the expression of the encoded protein. Certain deposited strains of Aliivibrio wodanis are also provided.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: January 24, 2023
    Assignee: UNIVERSITETET I TROMSØ—NORGES ARKTISKE UNIVERSITET
    Inventors: Peik Haugen, Miriam Grgic, Jenny Johansson Söderberg
  • Patent number: 11549131
    Abstract: Provided herein are methods for making gamma lactones comprising reacting a carboxylic acid substrate with a heterologous cytochrome P450 (CYP450) protein with carboxylic acid 4-hydroxylase activity.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: January 10, 2023
    Assignee: Conagen Inc.
    Inventors: Hui Chen, Oliver Yu
  • Patent number: 11530429
    Abstract: This invention provides an isomaltooligosaccharide (IMO) composite and the method to manufacture. According to this invention, isomaltooligosaccharide with a high level of sweetness can be provided without an additional process of adding fructose.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: December 20, 2022
    Assignee: CORN PRODUCTS DEVELOPMENT, INC.
    Inventors: Hea-Seok Jeong, Jiyoung Song
  • Patent number: 11530427
    Abstract: Disclosed herein include methods of reducing the viscosity of a starch slurry during starch processing by the addition of one or more surfactants and one or more amylases. In some embodiments, the unexpected reduction in slurry viscosity results in a surprising increase in corn oil recovery, reduction in residual starch, and increased fermentation rate.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: December 20, 2022
    Assignees: BASF SE, BASF Enzymes LLC
    Inventors: Yukiko Sato, Frank Reinhold, Justin Andrew Bordley, Joseph P Borst, Matthew Gerard Lyon, Christopher Paul Myers, Katrina Marie Knauer
  • Patent number: 11525129
    Abstract: Disclosed are peptides and dimeric peptides exhibiting beta-galactosidase enzyme activity, as well as methods for producing a dairy product using them, and dairy products made by such methods. In some embodiments, the peptides exhibit beta-galactosidase enzyme activity at low and/or high temperatures.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: December 13, 2022
    Assignee: Chr. Hansen A/S
    Inventors: Hans Raj, Pernille Smith, Thomas Eckhardt, Vojislav Vojinovic, Charlotte Elisabeth Grüner Schöller, Johannes Maarten Van Den Brink
  • Patent number: 11518983
    Abstract: The present disclosure relates to recombinant prenyltransferase enzymes with increased thermostability and activity and the use of these enzymes in compositions and methods for biosynthesis involving prenylation reactions, including compositions and methods for the preparation of cannabinoids.
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: December 6, 2022
    Assignee: Invizyne Technologies, Inc.
    Inventor: Tyler P. Korman
  • Patent number: 11518687
    Abstract: The invention is directed to kits, compositions, tools and methods comprising a cyclic industrial process to form biocement. In particular, the invention is directed to materials and methods for decomposing calcium carbonate into calcium oxide and carbon dioxide at an elevated temperature, reacting calcium oxide with ammonium chloride to form calcium chloride, water, and ammonia gas; and reacting ammonia gas and carbon dioxide at high pressure to form urea and water, which are then utilized to form biocement. This cyclic process can be achieved by combining industrial processes with the resulting product as biocement. The process may involve retention of calcium carbonate currently utilized in the manufacture of Portland Cement.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: December 6, 2022
    Assignee: BIOMASON INC.
    Inventors: Ginger K. Dosier, John Michael Dosier, Kent J. Smith
  • Patent number: 11512298
    Abstract: Glucoamylase mutant GA3 with improved specific activity and thermal stability, and its gene and application are provided, belonging to the field of gene engineering. The glucoamylase mutant GA3 of the present invention obtained by sequentially mutation at fixed points starting from wild glucoamylase processes both improved thermal stability and catalytic efficiency, and can be applied to the industries of feed, food, medicine and the like.
    Type: Grant
    Filed: February 6, 2021
    Date of Patent: November 29, 2022
    Assignee: Shandong Lonct Enzymes Co. LTD
    Inventors: Xingji Wang, Kefen Wang, Jie Zhang, Xinwei Tong, Wenlong Liu
  • Patent number: 11512297
    Abstract: The present disclosure provides compositions and methods to increase the percentage of edited cells in a cell population when employing nucleic-acid guided editing, as well as automated multi-module instruments for performing these methods. Specifically, the disclosure relates to methods, compositions, modules and automated multi-module cell processing instruments that increase the efficiency of nucleic acid-guided editing in a cell population using a nucleic acid nuclease (i.e., an RNA-guided nuclease or “RGN”)/single-strand binding protein (“SSB”) fusion system. The system leverages a single-strand binding protein (SSP) and single-strand DNA annealing protein (“SSAP”) interactions to drive enhanced recruitment.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: November 29, 2022
    Assignee: Inscripta, Inc.
    Inventors: Andrew Garst, Tian Tian, Daniel Held
  • Patent number: 11505810
    Abstract: This present invention provides for a genetically modified host cell, or a cell-free reaction system, and related methods and materials for the biocatalytic production of an alkyl lactones from a hydroxy fatty acid, or natural alkyl lactones and esters from sugars using non-natural combinations of enzymes.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: November 22, 2022
    Assignee: The Regents of the University of California
    Inventors: Robert W. Haushalter, Jay D. Keasling
  • Patent number: 11505813
    Abstract: A method for producing a cellooligosaccharide that enables the formation of a cellooligosaccharide having a high degree of polymerization to be suppressed in enzymatic synthesis of a cellooligosaccharide, the method comprising reacting ?-glucose-1-phosphate and at least one primer selected from the group consisting of glucose, cellobiose, and alkylated glucose with cellodextrin phosphorylase in a mixed solvent containing water and a water-soluble organic solvent.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: November 22, 2022
    Assignees: DAI-ICHI KOGYO SEIYAKU CO., LTD., TOKYO INSTITUTE OF TECHNOLOGY
    Inventors: Takeshi Serizawa, Toshiki Sawada, Masahito Nishiura
  • Patent number: 11505789
    Abstract: The present invention relates to an enzyme having ?-1,6-glucosyl transfer activity, which can use a partially degraded starch product as a substrate and is heat resistant and suitable for industrial applications; an enzyme preparation for use in manufacturing ?-1,6-glucan, comprising the enzyme as an active ingredient; and a method for manufacturing ?-1,6-glucan using the enzyme or enzyme preparation. The present invention provides an enzyme having ?-1,6-glucosyl transfer activity, which is any one of proteins (a), (b), and (c): (a) a protein consisting of an amino acid sequence of SEQ ID NO: 3; (b) a protein consisting of an amino acid sequence having at least 90% amino acid sequence identity to the amino acid sequence of SEQ ID NO: 3; and (c) a protein consisting of an amino acid sequence in which one or several amino acid(s) have been substituted, inserted, deleted and/or added in the amino acid sequence of SEQ ID NO: 3.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: November 22, 2022
    Inventors: Haruhide Mori, Wataru Saburi, Kenta Kanai, Kenta Aizawa, Takahisa Iizuka, Noriaki Takechi, Mioka Tani