Patents Examined by Sheridan Swope
  • Patent number: 10400231
    Abstract: The present disclosure relates to engineered penicillin G acylase (PGA) enzymes having improved properties, polynucleotides encoding such enzymes, compositions including the enzymes, and methods of using the enzymes.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: September 3, 2019
    Assignee: Codexis, Inc.
    Inventors: Goutami Banerjee, Jie Yang, Xiyun Zhang, Erika M. Milczek, Melissa Ann Mayo, Stephan Jenne
  • Patent number: 10400260
    Abstract: The present invention relates to mutants of a parent Trichoderma strain, comprising a polynucleotide encoding a polypeptide and one or more (several) genes selected from the group consisting of a first subtilisin-like serine protease gene, a first aspartic protease gene, a trypsin-like serine protease gene, a second subtilisin-like serine protease gene, and a second aspartic protease gene, wherein the one or more (several) genes are modified rendering the mutant strain deficient in the production of one or more (several) enzymes selected from the group consisting of a first subtilisin-like serine protease, a first aspartic protease, a trypsin-like serine protease, a second subtilisin-like serine protease, and a second aspartic protease, respectively, compared to the parent Trichoderma strain when cultivated under identical conditions. The present invention also relates to methods of producing a polypeptide in such mutants and methods for producing such mutants.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: September 3, 2019
    Assignee: Novozymes, Inc.
    Inventors: Suchindra Maiyuran, Abigail Jang, Kimberly Brown, Sandra Merino, Jeffrey Shasky, Eric Abbate
  • Patent number: 10358638
    Abstract: The present invention provides methods for producing 1,5-pentamethylenediamine (“1,5-PD”) efficiently in a manner suitable for an actual production. Specifically, the present invention provides a method of producing 1,5-pentamethylenediamine including allowing a lysine decarboxylase mutant to act on L-lysine and/or a salt thereof, wherein said lysine decarboxylase mutant has an amino acid sequence selected from the group consisting of: (a) the amino acid sequence of SEQ ID NO:1, (b) an amino acid sequence of SEQ ID NO: 1, but having one or several amino acid residue substitutions, deletions, insertions or additions, and (c) an amino acid sequence having 90% or more identity to the amino acid sequence of SEQ ID NO:1, and having a lysine decarboxylation activity, and wherein said lysine decarboxylase has improved thermal stability.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: July 23, 2019
    Assignee: AJINOMOTO CO., INC.
    Inventors: Fumito Oonishi, Yasuhiro Mihara
  • Patent number: 10351828
    Abstract: The present disclosure provides methods for releasing intracellular proteins. The method allows isolation of the protein of interest from the cell without the requirement for mechanical disruption of the cells, without the need for isolation of the cells from the culture media, and without the need for removal of the cells from the culture media.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: July 16, 2019
    Assignee: Ansun Biopharma, Inc.
    Inventor: Stephen Hawley
  • Patent number: 10336992
    Abstract: Methods of producing arylsulfatase A are described herein. The methods can include one or more steps of chromatography. Exemplary chromatographic steps include ion exchange chromatography, mixed mode chromatography, and hydrophobic interaction chromatography. Compositions containing and methods using arylsulfatase A produced by the methods described herein are also disclosed.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: July 2, 2019
    Assignee: Shire Human Genetic Therapies, Inc.
    Inventors: Ying Yang, Yong Wang
  • Patent number: 10336811
    Abstract: The disclosure relates to a recombinant membrane span protein complex, comprising (1) a fusion protein, comprising a membrane span protein fused to a kinase domain, preferably a constitutive kinase and (2) a reporter construct comprising a polypeptide, interacting with the membrane span protein, fused to a reporter phosphorylation domain. The disclosure relates further to the uses of such membrane span protein complex for the detection of compounds that interact with the membrane span protein and for the screening and/or detection of inhibitors of the compound-membrane span protein interactions. In a preferred embodiment, the membrane span protein is a G protein coupled receptor (GPCR) and the method is used for the screening and/or detection of inhibitors of the ligand-receptor binding.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: July 2, 2019
    Assignees: VIB VZW, Universiteit Gent
    Inventors: Jan Tavernier, Samuel Lievens
  • Patent number: 10316303
    Abstract: A lactone hydrolase having improved activity towards ?-zearalenol is disclosed. The lactone hydrolase has a modified amino acid sequence of SEQ ID NO: 5, wherein the modification is a substitution of valine at position 167 with histidine. A method of degrading ?-zearalenol using such lactone hydrolase is also disclosed.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: June 11, 2019
    Assignee: TIANJIN INSTITUTE OF INDUSTRIAL BIOTECHNOLOGY, CHINESE ACADEMY OF SCIENCES
    Inventors: Rey-Ting Guo, Yingying Zheng, Zhongxia Xu, Chun-Chi Chen, Wei Peng, Weidong Liu, Je-Ruei Liu, Yanhe Ma
  • Patent number: 10307468
    Abstract: Methods for producing di-chain BoNT/A from single chain BoNT/A using Lys-C followed by purification using a hydrophobic surface.
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: June 4, 2019
    Assignee: IPSEN BIOINNOVATION LIMITED
    Inventors: Shilpa Palan, Sai Man Liu, Gavin Stephen Hackett
  • Patent number: 10287556
    Abstract: A luciferase that includes an amino acid sequence in which a mutation is introduced into an amino acid sequence of a luciferase derived from Luciora kuroiwae. The luciferase catalyzes a luminescence reaction that generates luminescence having the maximum luminescent wavelength of 570 nm to 610 nm. The luminescence has an intensity at least 10 times higher than that of luminescence generated in a luminescence reaction catalyzed by a luciferase derived from Rhagophthalmus ohbai.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: May 14, 2019
    Assignee: OLYMPUS CORPORATION
    Inventor: Katsunori Ogo
  • Patent number: 10280410
    Abstract: The disclosure relates to a cytoplasmic protein complex comprising: (a) a first recombinant fusion protein comprising a kinase, fused to a first interaction polypeptide; and (b) a second recombinant fusion protein comprising a domain comprising a reporter phosphorylation site, whereby the domain is fused to a second interaction polypeptide. The disclosure relates further to a method to detect compound-compound-interaction using the cytoplasmic protein complex, and to cells comprising such cytoplasmic protein complex.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: May 7, 2019
    Assignees: UNIVERSITEIT GENT, VIB VZW
    Inventors: Jan Tavernier, Samuel Lievens
  • Patent number: 10273548
    Abstract: The invention relates to a Bacillus anthracis (B. anthracis) in which more than one secreted protease is inactivated by genetic modification. Such a protease-deficient B. anthracis has an improved ability to produce recombinant secreted proteins compared to other bacteria, particularly other Bacillus. Improvements include production of intact (i.e., mature full-length) proteins, often at high yield. The disclosure provides a B. anthracis that comprises a genetic modification that inactivates a protease of the M4 family of metalloproteases and a genetic modification that inactivates a protease of the M6 family of metalloproteases. Also provided is a modified B. anthracis comprising such genetic modification transformed with a recombinant molecule encoding a product, as well as methods to prepare and use such B. anthracis.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: April 30, 2019
    Assignee: The Unites States of America, as represented by the Secretary, Dept. of Health and Human Services
    Inventors: Andrei P. Pomerantsev, Stephen H. Leppla
  • Patent number: 10273464
    Abstract: Provided herein are methods and compositions relating to the synthesis of isoprenoid diphosphates using a mutated isopentenyl phosphate kinase.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: April 30, 2019
    Assignee: The Salk Institute Of Biological Studies
    Inventors: Joseph P. Noel, Nikki M. Dellas
  • Patent number: 10252950
    Abstract: The present invention relates to a process wherein organic material derived from plant and animal material is processed to recover nutritional elements. In particular, there is provided a process for releasing nutritional elements from plant and animal material comprising the steps of treating the material with one or more enzymes to digest said material under appropriate conditions and separating the resulting liquid hydrolysate from the undigested material.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: April 9, 2019
    Assignee: CALIFORNIA SAFE SOIL, LLC
    Inventors: Jeffrey W. Young, Lewis A. Spencer
  • Patent number: 10240138
    Abstract: The present invention relates to a method for suppressing or treating cancer, in particular to a method for suppressing or treating one or more of colorectal cancer, breast cancer, prostate cancer and/or lung cancer. The therapy employs use of a non-cytotoxic protease, which is targeted to a growth hormone-secreting cell such as to a pituitary cell. When so delivered, the protease is internalized and inhibits secretion/transmission of growth hormone from said cell. The present invention also relates to polypeptides and nucleic acids for use in said methods.
    Type: Grant
    Filed: June 11, 2009
    Date of Patent: March 26, 2019
    Assignee: IPSEN BIOINNOVATION LIMITED
    Inventors: Frederic Madec, Phil Lecane, Philip Marks, Keith Foster
  • Patent number: 10208297
    Abstract: Isolated polypeptides with lipase activity; polynucleotides encoding the polypeptides; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the polypeptides for cleaning are disclosed.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: February 19, 2019
    Assignee: Novozymes A/S
    Inventors: Ming Li, Tianqi Sun, Xianzhi Jiang, Lone Baunsgaard, Carsten Hoerslev Hansen, Kim Borch, Han Bucong
  • Patent number: 10201593
    Abstract: The invention relates to a new family of proteolytic enxymes having the ability to hydrolize at a pH between 3 and 8 gluten olygopeptides which are resistant to cleavage by gastric and pancreatic enzymes and whose presence in the intestinal lumen results in toxic effects. The enzymes have been identified as endopeptidases of the S8/S53 family and are produced by an Actinoallomurus strain. The object of the invention includes also methods for producing enzymes composition comprising the endopeptidases by cultivation of native Actinoallomurus strains, mutants thereof, or recombinant host cells comprising nucleic acids codifying for the endopeptidases. Said nucleic acids constitute a further object of the invention.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: February 12, 2019
    Assignee: Fondazione Is. Insubrico di Ricerca per la Vita
    Inventors: Linda Cavaletti, Lucia Carrano, Monica Abbondi, Mara Brunati, Anna Taravella
  • Patent number: 10174359
    Abstract: Problem to be Solved An object of the present invention is to provide a separase sensor for visualizing separase activity in a living cell. Another object is to develop a function analysis system of cell division using the separase sensor and further obtain a simple screening method for an anticancer agent. Solution The separase sensor of the present invention has two types of fluorescent proteins different in fluorescence wavelength at both ends of an amino acid sequence containing a separase cleavage site and a localization-targeting sequence targeting to a specific site within a cell. Since timing of activating separase and location of separase in a cell can be specified by use of the sensor, cell division can be analyzed and an anticancer agent can be screened.
    Type: Grant
    Filed: July 10, 2013
    Date of Patent: January 8, 2019
    Assignee: JAPANESE FOUNDATION FOR CANCER RESEARCH
    Inventors: Toru Hirota, Norihisa Shindo, Kazuki Kumada
  • Patent number: 10174301
    Abstract: The present invention relates to isolated polypeptides having protease activity and isolated polynucleotides encoding the polypeptides. 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 in e.g. animal feed and detergents.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: January 8, 2019
    Assignee: Novozymes A/S
    Inventors: Tine Hoff, Carsten Sjoeholm, Peter Rahbek Oestergaard, Katrine Pontoppidan
  • Patent number: 10155935
    Abstract: Provided are isolated polypeptides with lipase activity and polynucleotides encoding the polypeptides. Also provided are nucleic acid constructs, vectors, and host cells comprising the polynucleotides, and methods of using the polypeptides.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: December 18, 2018
    Assignee: NOVOZYMES A/S
    Inventors: Ming Li, tianqi Sun, Xianshi Jiang, Lone Baunsgaard, Carsten Hoerslev Hansen, Kim Borch, Han Bucong
  • Patent number: 10144922
    Abstract: The present invention relates to methods for producing variants of a parent TY145 subtilase and of a parent BPN? subtilase and to TY145 and BPN? variants having altered properties as compared to the parent TY145/BPN? subtilase.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: December 4, 2018
    Assignee: Novozymes A/S
    Inventors: Allan Svendsen, Henriette Draborg