Patents Examined by Hope Robinson
  • Patent number: 11827677
    Abstract: The present invention provides an antimicrobial peptide ID13 (with a sequence set forth in SEQ ID NO. 1), a preparation method and use thereof. The antimicrobial peptide ID3 is successfully expressed in Pichia pastoris using genetic engineering technology. The antimicrobial peptide ID13 of the present invention has an excellent bactericidal activity against Gram-positive bacteria such as Staphylococcus aureus, Streptococcus pneumoniae, and Streptococcus suis, and has a low hemolytic activity against mouse red blood cells and a low murine macrophage cytotoxicity.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: November 28, 2023
    Assignee: Feed Research Institute, Chinese Academy of Agricultural Sciences
    Inventors: Jianhua Wang, Bing Li, Da Teng, Ruoyu Mao, Xiumin Wang, Ya Hao, Na Yang
  • Patent number: 11807883
    Abstract: The present invention provides a polypeptide tag and its application in the synthesis of pharmaceutical chemicals, the recombinant nitrilase was obtained by connecting a polypeptide tag to the N-terminus of the amino acid sequence of the nitrilase; wherein amino acids at both ends of the polypeptide tag are uncharged glycine G, and the rest are a random combination of any one or more of glycine G, histidine H, glutamic acid E, aspartic acid D, lysine K and arginine R; The activity of the recombinant nitrilase in the preparation of 1-cyanocyclohexyl acetic acid is up to 3034.7 U/g dcw, the polypeptide tag significantly improves the soluble expression of nitrilase, and the whole cell catalyst hydrolyzes 1M substrate with the same concentration 30 minutes faster than the mother enzyme.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: November 7, 2023
    Assignee: ZHEJIANG UNIVERSITY OF TECHNOLOGY
    Inventors: Yaping Xue, Dong Xie, Neng Xiong, Yuguo Zheng
  • Patent number: 11805792
    Abstract: Methods for enhancing phytase thermal stability by fusing binding elements to target phytases are provided. Engineered phytases that include binding elements fused to target phytases to cause cyclization of the engineered phytases and enhance thermal stability of the target phytases are described. Engineered nucleic acids encoding engineered phytases and hosts engineered to express engineered nucleic acids are also provided. Methods for incorporating engineered phytases in animal feed and animal feed including the same are described.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: November 7, 2023
    Assignee: AGRIVIDA, INC.
    Inventors: R. Michael Raab, Gabor Lazar, Binzhang Shen
  • Patent number: 11801309
    Abstract: The present disclosure relates to carbohydrate-functionalized nanoparticles and methods of treating cardiovascular disease (for example, atherosclerosis).
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: October 31, 2023
    Assignee: Virginia Commonwealth University Intellectual Property Foundation
    Inventors: Hu Yang, Shobha Ghosh, Hongliang He, Michael Lancina
  • Patent number: 11788108
    Abstract: The properties of certain glycosyltransferase variants having N-terminal truncation deletions or internal deletions are disclosed. Particularly, mutants that exhibit ?-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, are disclosed. A fundamental finding documented in the present disclosure is that 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 23, 2021
    Date of Patent: October 17, 2023
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Harald Sobek, Michael Greif, Marco Thomann, Sebastian Malik
  • Patent number: 11788078
    Abstract: The present invention relates to isolated polypeptides having alpha-amylase activity, catalytic domains, carbohydrate binding domains and polynucleotides encoding the polypeptides, catalytic domains or carbohydrate binding domains. 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, catalytic domains or carbohydrate binding domains.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: October 17, 2023
    Assignee: Novozymes A/S
    Inventors: Tianqi Sun, Ming Li, Junxin Duan
  • Patent number: 11788109
    Abstract: A microorganism useful as an expression host for ?-Glu-Val synthetase and a method for producing ?-Glu-Val-Gly using ?-Glu-Val synthetase expressed in the microorganism are provided. By using ?-Glu-Val synthetase expressed in a bacterium, such as Escherichia bacteria, modified so that the activity of a protein encoded by a ybdK gene (YBDIQ is reduced as an expression host, ?-Glu-Val-Gly is produced (Yom Glu, Val, and Gly as raw materials.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: October 17, 2023
    Assignee: AJINOMOTO CO., INC.
    Inventors: Ayako Sasahara, Takayuki Ito, Hiroyuki Nozaki
  • Patent number: 11781163
    Abstract: Provided microorganisms genetically modified to overexpress an imine/enamine deaminase to enhance the production of lysine and lysine derivatives by the microorganism. Also provided a method of generating such microorganism, and methods of producing lysine and lysine derivatives using the genetically modified microorganisms.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: October 10, 2023
    Assignees: CATHAY BIOTECH INC., CIBT AMERICA INC.
    Inventors: Howard Chou, Ling Chen, Xiucai Liu
  • Patent number: 11781123
    Abstract: A process of recovering oil, comprising (a) converting a starch-containing material into dextrins with an alpha-amylase; (b) saccharifying the dextrins using a carbohydrate source generating enzyme to form a sugar; (c) fermenting the sugar in a fermentation medium into a fermentation product using a fermenting organism; (d) recovering the fermentation product to form a whole stillage; (e) separating the whole stillage into thin stillage and wet cake; (e?) optionally concentrating the thin stillage into syrup; (f) recovering oil from the thin stillage and/or optionally the syrup, wherein a phospholipase is present and/or added during steps (a) to (c). Use of phospholipase for increasing oil recovery yields from thin stillage and/or syrup in a fermentation product production process.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: October 10, 2023
    Assignee: NOVOZYMES A/S
    Inventors: Michael John Akerman, Nathaniel Edward Kreel, Melissa Carrie Hooss, Xinyu Shen
  • Patent number: 11773423
    Abstract: The invention provides compositions and methods for the production of TDP-deoxysugars.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: October 3, 2023
    Inventor: Micah Douglas Shepherd
  • Patent number: 11751584
    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 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: June 7, 2021
    Date of Patent: September 12, 2023
    Assignee: Novozymes A/S
    Inventors: Lone Carstensen, Nikolaj Spodsberg, Morten Gjermansen, Jesper Salomon, Kristian Bertel Roemer M. Krogh, Eduardo Antonio Della Pia
  • Patent number: 11746310
    Abstract: The present invention relates to polypeptides having mannanase activity, catalytic domains, and carbohydrate binding modules, and polynucleotides encoding the polypeptides, catalytic domains, and carbohydrate binding modules. 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, catalytic domains, and carbohydrate binding modules.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: September 5, 2023
    Assignee: Novozymes A/S
    Inventors: Tine Hoff, Markus Klinger
  • Patent number: 11738380
    Abstract: This invention relates to a method of in-situ remediation of arsenic-contaminated soil, comprising the following steps: inoculating a bacterial strain, Pseudomonas putida MnB1 in a culture medium where an addition amount of the bacterial strain accounts for 2-10% (v/v) of the culture medium; shaking the culture medium with the bacterial strain at a rotation speed of 100-180 rpm at 15-35° C. for 1-5 days under an aerobic condition, thereby yielding an enriched bacterial strain; and adding manganese carbonate, ammonium ferrous sulfate, sodium citrate, a yeast extract and the enriched bacterial strain to arsenic contaminated soil; adding water to the soil until the soil has a moisture content of 50-70%, stirring the soil for 5-30 minutes, and culturing the bacterial strain in the soil under an aerobic/microaerobic condition at 10-40° C. for 2-6 weeks.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: August 29, 2023
    Assignee: Qingdao University of Technology
    Inventors: Huawei Wang, Zijuan Lv, Yanan Wang, Yingjie Sun
  • Patent number: 11725223
    Abstract: The present invention relates to a recombinant microorganism comprising one or more nucleotide sequence(s) encoding: a polypeptide having ent-copalyl pyrophosphate synthase activity; a polypeptide having ent-Kaurene synthase activity; a polypeptide having ent-Kaurene oxidase activity; and a polypeptide having kaurenoic acid 13-hydroxylase activity, whereby expression of the nucleotide sequence(s) confer(s) on the microorganism the ability to produce at least steviol.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: August 15, 2023
    Assignee: DSM IP ASSETS B.V.
    Inventors: Viktor Marius Boer, Erwin Suir
  • Patent number: 11723959
    Abstract: Provided are soluble neutral active Hyaluronidase Glycoproteins (sHASEGP's), methods of manufacture, and their use to facilitate administration for in vitro fertilization, as well as administration of molecules, or to alleviate glycosaminoglycan associated pathologies. Minimally active polypeptide domains of the soluble, neutral active sHASEGP domains are described that include asparagine-linked sugar moieties required for a functional neutral active hyaluronidase domain. Included are modified amino-terminal leader peptides that enhance secretion of sHASEGP. Sialated and pegylated forms of the sHASEGPs also are provided. Methods of treatment by administering sHASEGPs and modified forms thereof also are provided.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: August 15, 2023
    Assignee: Halozyme, Inc.
    Inventors: Louis H. Bookbinder, Anirban Kundu, Gregory I. Frost
  • Patent number: 11717560
    Abstract: The present disclosure provides nucleic acid expression cassettes, vectors, compositions and methods for the treatment of ATPase-mediated diseases in a subject.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: August 8, 2023
    Assignee: DUKE UNIVERSITY
    Inventors: Mohamad Mikati, Arsen Hunanyan, Boris Kantor, Aravind Asokan, Ram Puranam, Dwight Koeberl
  • Patent number: 11713477
    Abstract: The presently disclosed subject matter provides a process for starch liquefaction using at least two classes of ?-amylase enzymes, wherein the starch hydrolysis pattern from at least two of these classes is different. At least one class of enzyme is provided to the liquefaction process in the form of transgenic plant material expressing at least one class of ?-amylase enzyme or is provided in the form of a purified or partially-purified ?-amylase enzyme preparation. The second or subsequent class(es) of ?-amylase enzymes may be provided in the form of additional transgenic plant material expressing the second or subsequent class(es), or may be provided in the form of a second or subsequent purified or partially-purified ?-amylase enzyme preparation.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: August 1, 2023
    Assignee: Syngenta Participations AG
    Inventor: George W. Aux
  • Patent number: 11667937
    Abstract: An object of the present invention is to provide a method for eliminating the hydroxyl group at the 8-position of a urolithin to produce another kind of urolithin, and this object is achieved by a method for producing a second urolithin, comprising allowing, in a solution containing a first urolithin, a microorganism having an ability to produce the second urolithin from the first urolithin.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: June 6, 2023
    Assignee: DAICEL CORPORATION
    Inventors: Takanori Nakajima, Hiroaki Yamamoto
  • Patent number: 11667868
    Abstract: A method designed to clarify the coffee oil contained in coffee grounds or in whole and/or damaged coffee beans. The method objective is achieved by starting with inoculation of the coffee grounds or coffee beans with macromycetes especially with white rot fungi, continuing with an incubation, step that allows complete population of the coffee grounds or coffee beans by the fungal mycelium to be achieved, and finishing with steps of drying and extracting the coffee oil. The method disclosed allows colourless or pale yellow coffee oil to be produced, favouring the use thereof in cosmetic and food products, amongst others.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: June 6, 2023
    Inventor: Carmenza Jaramillo De Echeverri
  • Patent number: 11668702
    Abstract: The present invention provides for a fungus, especially in the form of fungal mycelium, that has altered glycogen synthase kinase-3 (GSK-3) expression and/or activity level and therefore exhibits modified characteristics in fruiting body development. Also provided are compositions and methods for generating living fungal mycelium with altered fruiting body development.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: June 6, 2023
    Assignee: The Chinese University of Hong Kong
    Inventors: Jinhui Chang, Hoi Shan Kwan, Man Chun Wong, Po Lam Chan, Yichun Xie, Wing Chee Beatrice Ho