Patents Examined by Marsha Tsay
  • Patent number: 11774461
    Abstract: The present invention pertains to the field of coagulation diagnostics and relates to a prothrombin time reagent on the basis of recombinant or native tissue factor protein and phospholipids, which reagent can be stabilized by the addition of an iron chelator from the groups of siderophores and 3,5-diphenyl-1,2,4-triazoles.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: October 3, 2023
    Assignee: Siemens Healthcare Diagnostics Products GMBH
    Inventors: Sabine Pilgrim, Thomas Wissel, Norbert Zander
  • Patent number: 11753663
    Abstract: Provided herein is a non-naturally occurring microbial organism having a methanol metabolic pathway that can enhance the availability of reducing equivalents in the presence of methanol. Such reducing equivalents can be used to increase the product yield of organic compounds produced by the microbial organism, such as adipate, 6-aminocaproate, hexamethylenediamine or caprolactam. Also provided herein are methods for using such an organism to produce adipate, 6-aminocaproate, hexamethylenediamine or caprolactam.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: September 12, 2023
    Assignee: Genomatica, Inc.
    Inventors: Anthony P. Burgard, Robin E. Osterhout, Stephen J. Van Dien, Cara Ann Tracewell, Priti Pharkya, Stefan Andrae
  • Patent number: 11746348
    Abstract: It is disclosed a method for determining the biological activity of defibrotide, which comprises the steps of: a) bringing into contact defibrotide, mammalian euglobulin and a substrate specific for the plasmin which, by reaction with the plasmin, provides a measurable product; and b) measuring the amount of product formed at successive times, to thereby determine the biological activity of the defibrotide. Liquid defibrotide formulations are also disclosed, preferably water solutions, having a defined biological activity and, in particular, having an activity of 25 to 35 IU/mg of defibrotide, preferably from 27 to 32 IU/mg and, more preferably, from 28 to 32 IU/mg.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: September 5, 2023
    Assignee: GENTIUM S.R.L.
    Inventors: Terenzio Ignoni, Vijay Kumar, Khalid Islam
  • Patent number: 11718687
    Abstract: A bioelectronic device for regulating stem cell differentiation, a method for differentiating stem cells using the same, and a method for manufacturing the bioelectronic device. According to the present invention, it is possible to effectively control the differentiation of stem cells at a single-cell level, and to simultaneously perform a free radical inhibition function.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: August 8, 2023
    Assignee: SOGANGN UNIVERSITY RESEARCH FOUNDATION
    Inventors: Jeong Woo Choi, Sang Uk Kim, Jin Ho Yoon, Mohsen Mohammadniaei
  • Patent number: 11708570
    Abstract: Factor IX/IXa variants and methods of use thereof are disclosed.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: July 25, 2023
    Assignee: THE CHILDREN'S HOSPITAL OF PHILADELPHIA
    Inventors: Valder R. Arruda, Rodney M. Camire, Benjamin Samelson-Jones
  • Patent number: 11639504
    Abstract: Nucleases and methods of using these nucleases for expressing a transgene from a safe harbor locus in a secretory tissue, and clones and animals derived therefrom.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: May 2, 2023
    Assignee: Sangamo Therapeutics, Inc.
    Inventor: Edward J. Rebar
  • Patent number: 11633454
    Abstract: The disclosure provides compositions and methods of treating a metabolic disease, such as, e.g., diabetes and hyperlipidemia, in a subject, by administering to the subject a therapeutically effective amount of a polypeptide derived from hepatitis B virus or a pharmaceutical composition comprising the polypeptide.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: April 25, 2023
    Assignee: SHANGHAI HEP PHARMACEUTICAL CO., LTD.
    Inventor: Hongli Liu
  • Patent number: 11634736
    Abstract: Methods and materials for the production of compounds involved in the TCA cycle, and/or derivatives thereof and/or compounds related thereto are provided. Also provided are products produced in accordance with these methods and materials.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: April 25, 2023
    Assignee: INV NYLON CHEMICALS AMERICAS, LLC
    Inventors: Emilie Sophie Fritsch, Alexander Brett Foster
  • Patent number: 11629170
    Abstract: The present description relates to methods for delivering polypeptide cargos from an extracellular space to the cytosol and/or nucleus of a target eukaryotic cell. The methods involve contacting the cell with the polypeptide cargo in the presence of a peptide shuttle agent at a concentration sufficient to increase the polypeptide cargo's transduction efficiency. Also described here are parameters that may be used in the rational design of such synthetic peptide shuttle agents, peptide shuttle agents that satisfy one or more of these design parameters, as well as methods and compositions relating to the use of the synthetic peptide shuttle agents for delivery of a variety of polypeptide cargos (such as transcription factors, antibodies, CRISPR-associated nucleases and functional genome editing complexes) from an extracellular space to the cytosol and/or nucleus of target eukaryotic cells. Applications and targets for genome-editing NK cells for improved immunotherapy are also described.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: April 18, 2023
    Assignee: FELDAN BIO INC.
    Inventors: Thomas Del'Guidice, Jean-Pascal Lepetit-Stoffaes, David Guay
  • Patent number: 11591587
    Abstract: The present invention provides a process for the production of human plasminogen starting from human plasma or a fractionation intermediate thereof. The main stages of the process are: a step of virus inactivation, in which human plasma is contacted with a solvent/detergent mixture, a single affinity chromatographic step and a virus removal nanofiltration step. This process is scalable up to industrial level and it provides, without adding any protease inhibitor, a functional and intact finished product suitable to be administered for the treatment of human diseases due to genetic plasminogen deficiency.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: February 28, 2023
    Assignee: KEDRION S.P.A.
    Inventors: Ester Ascione, Claudio Farina, Alessandra Lazzarotti, Marcella Maddaluno, Claudia Nardini
  • Patent number: 11591589
    Abstract: Engineered CRISPR from Prevotella and Francisella 1 (Cpf1) nucleases with improved targeting range and enhanced on-target activity, and their use in genomic engineering, epigenomic engineering, base editing, genome targeting, genome editing, and in vitro diagnostics.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: February 28, 2023
    Assignee: The General Hospital Corporation
    Inventors: J. Keith Joung, Benjamin Kleinstiver, Alexander Sousa
  • Patent number: 11549134
    Abstract: Provided is a composition by which glycated hemoglobin can be measured even in the presence of a stronger surfactant than a conventional case. Also provided is a buffer and/or stabilizer which maintains the residual activity of an amadoriase or lowers a reduction of residual activity. The present invention provides a composition for use in measuring glycated hemoglobin containing an amadoriase having substitution of one or more amino acid residues at a position(s) corresponding to an amino acid(s) selected from the group consisting of position 262, position 257, position 249, position 253, position 337, position 340, position 232, position 129, position 132, position 133, position 44, position 256, position 231 and position 81 of an amadoriase derived from the genus Coniochaeta and represented by SEQ ID No: 1 or 3, and having residual activity even in the presence of a surfactant.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: January 10, 2023
    Assignee: Kikkoman Corporation
    Inventors: Yosuke Masakari, Atsushi Ichiyanagi
  • Patent number: 11530245
    Abstract: Mussels strongly adhere to a variety of surfaces by secreting byssal threads that contain mussel foot proteins (Mfps). Recombinant production of Mfps presents an attractive route for preparing advanced adhesive materials. Using synthetic biology strategies, Mfp5 together with Mfp5 oligomers containing two or three consecutive, covalently-linked Mfp5 sequences (named Mfp52 and Mfp53) were synthesized. Positive correlations were found between Mfp5 molecular weight and underwater adhesive properties, including adhesion force, adhesion work, protein layer thickness, and recovery distance. Dopa-modified Mfp53 displayed a high adhesion force (201±36 nN ?m?1) and a high adhesion work (68±21 fJ ?m?1) for 200 s cure times, higher than previously reported Mfp-mimetic adhesives. Results disclosed herein highlight the power of synthetic biology in producing biocompatible and highly adhesive Mfp-based materials.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: December 20, 2022
    Assignee: Washington University
    Inventors: Fuzhong Zhang, Eugene Kim
  • Patent number: 11530401
    Abstract: Short-acting Factor VII peptides are disclosed. A shortened half-life is desirable for treatment of acute bleeding and similar disorders. Modification of the sialylation and/or glycosylation of Factor VII and variants thereof produced peptides useful in treating conditions of acute bleeding.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: December 20, 2022
    Assignee: Coagulant Therapeutics Corporation
    Inventors: Maxine Bauzon, Terry Hermiston
  • Patent number: 11530402
    Abstract: The invention relates to synthetic liver-specific promoters and expression constructs for producing polypeptides and functional nucleic acids in the liver of a subject. The invention further relates to optimized polynucleotide sequences encoding Factor IX proteins, vector comprising the same, and methods of using these compositions to treat a bleeding disorder.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: December 20, 2022
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: Xiao Xiao, Juan Li
  • Patent number: 11524978
    Abstract: Disclosed herein is a biomolecule comprising a synthetic peptide for targeting thrombus, a pharmaceutical composition comprising the same, and uses thereof in the treatment of thromboembolism-related diseases. According to embodiments of the present disclosure, the synthetic peptide having the amino acid sequence of SEQ ID NO: 1, 2, or 3 exhibits a binding affinity and specificity to thrombus. Thus, the synthetic peptide may serve as a targeting element for delivering a therapeutic agent (e.g., an anticoagulant agent or a thrombolytic agent) to the thrombus thereby improving the therapeutic safety and efficacy of the therapeutic agent.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: December 13, 2022
    Assignee: ACADEMIA SINICA
    Inventors: Han-Chung Wu, Yuan-Sung Kuo
  • Patent number: 11505811
    Abstract: A method for the preparation of 2,4-dihydroxybutyric acid from homoserine includes a first step of conversion of the primary amino group of homoserine to a carbonyl group to obtain 2-oxo-4-hydroxybutyrate, and a second step of reduction of the obtained 2-oxo-4-hydroxybutyrate (OHB) to 2,4-dihydroxybutyrate.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: November 22, 2022
    Assignee: ADISSEO FRANCE S.A.S.
    Inventors: Thomas Walther, Hélène Cordier, Clémentine Dressaire, Jean Marie Francois, Robert Huet
  • Patent number: 11504404
    Abstract: Microbes can be genetically modified to express biomolecules that are beneficial to mammals and/or to reduce, or eliminate, expression of harmful virulence factors. The growth and viability of such genetically modified microbes can optionally be controlled by inducible promoters that regulate the expression of proteins that are essential to their growth and survival. Compositions comprising such genetically modified microbes as well as methods of making and using the same are disclosed herein.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: November 22, 2022
    Assignee: CROWN LABORATORIES, INC.
    Inventors: Thomas Hitchcock, Mun Su Rhee
  • Patent number: 11446365
    Abstract: A method, composition, and kit for treating a malarial infection in a subject by using an enzyme conjugate comprising a variant cystathione-gamma-lyase and a targeting ligand which binds to erythrocytes infected with Plasmodium pathogens. The variant cystathione-gamma-lyase has methioninase activity. Also disclosed is a method of treating Plasmodium-infected blood by exposing the infected blood with the enzyme conjugate.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: September 20, 2022
    Assignee: The Board of Regents of the University of Oklahoma
    Inventors: Roger G. Harrison, Jr., Patrick H. McKernan
  • Patent number: 11426466
    Abstract: The present disclosure relates to isolated non-naturally occurring delivery constructs comprising a bacterial toxin-derived delivery construct coupled to a biologically active therapeutic cargo; wherein the delivery construct is capable of delivering the biologically active cargo via transcytosis transport across an epithelial cell; and wherein the delivery construct does not comprise a bacterial toxin-derived translocation domain or a bacterial toxin-derived catalytic (cytotoxic) domain.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: August 30, 2022
    Assignee: Applied Molecular Transport Inc.
    Inventors: Keyi Liu, Julia Dawn Mackay, Weijun Feng, Thomas Carl Hunter, Randall J. Mrsny