Acting On Alpha-1, 4-glucosidic Bond, (e.g., Hyaluronidase, Invertase, Amylase, Etc. (some 3.2.1)) Patents (Class 435/201)
  • Publication number: 20150079659
    Abstract: The present invention provides a cell culture medium formulation that supports the in vitro cultivation, particularly in suspension, of mammalian cells, particularly epithelial cells and fibroblast cells, and methods for cultivating mammalian cells in suspension in vitro using these media. The media comprise a basal medium and a polyanionic or polyanionic compound, preferably a polysulfonated or polysulfated compound, and more preferably dextran sulfate. The present invention also provides chemically defined, protein-free eukaryotic cell culture media comprising an iron chelate and zinc, which is capable of supporting the growth (and particularly the high-density growth of mammalian cells) in suspension culture, increasing the level of expression of recombinant protein in cultured cells, and/or increasing virus production in cultured cells.
    Type: Application
    Filed: May 22, 2014
    Publication date: March 19, 2015
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: Stephen GORFIEN, Richard FIKE, GLENN GODWIN, JOYCE WOLANSKE, David EPSTEIN, Dale GRUBER, Don MCCLURE, Paul PRICE
  • Patent number: 8980614
    Abstract: Methicillin-resistant (MRSA) and multi-drug resistant strains of Staphylococcus aureus are becoming increasingly prevalent in both human and veterinary clinics. S. aureus-causing bovine mastitis yields high annual losses to the dairy industry. Treatment of mastitis by broad range antibiotics is often not successful and may contribute to development of antibiotic resistance. Bacteriophage endolysins are a promising new source of antimicrobials. The endolysin of prophage ?SH2 of Staphylococcus haemolyticus strain JCSC1435 (?SH2 lysin) shows lytic activity against live staphylococcal cells. Deletion constructs were tested in zymograms and turbidity reduction assays to evaluate the contribution of each functional module to lysis. The CHAP domain exhibited three-fold higher activity than the full length protein. Activity was further enhanced in the presence of bivalent calcium ions.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: March 17, 2015
    Assignee: The United States of America, as represented by The Secretary of Agriculture
    Inventors: David M. Donovan, Igor V. Abaev, Mathias Schmelcher
  • Patent number: 8980578
    Abstract: The present invention provides fungal xylanase and/or beta-xylosidase enzymes suitable for use in saccharification reactions. The present application further provides genetically modified fungal organisms that produce xylanase and/or beta-xylosidases, as well as enzyme mixtures exhibiting enhanced hydrolysis of cellulosic material to fermentable sugars, enzyme mixtures produced by the genetically modified fungal organisms, and methods for producing fermentable sugars from cellulose using such enzyme mixtures.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: March 17, 2015
    Assignee: Codexis, Inc.
    Inventors: Ryan Fong, Xiyun Zhang, Chris Noriega, Nicholas Agard, Anupam Gohel, Derek Smith
  • Publication number: 20150072396
    Abstract: Low-copper click chemistry, 1.3-dipolar cycloadditions, and Staudinger ligations for modifying biomolecules is provided. Compositions, methods, and kits relating to low-copper click chemistry, 1.3-dipolar cycloadditions, and Staudinger ligations are also provided.
    Type: Application
    Filed: March 1, 2012
    Publication date: March 12, 2015
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: Kyle Gee, Upinder Singh, Scott Grecian, Scott Clarke
  • Publication number: 20150072397
    Abstract: Polynucleotide sequences are provided encoding a thermostable cellulase and directing its increased expression are provided, and the use of the thermostable cellulase in hydraulic fracturing methods and the treatment of flowback fluids.
    Type: Application
    Filed: March 12, 2013
    Publication date: March 12, 2015
    Inventors: Xuqiu Tan, Kenneth E. Barrett, Richard S. Lee
  • Publication number: 20150064183
    Abstract: Targeted therapeutics that localize to a specific subcellular compartment such as the lysosome are provided. The targeted therapeutics include a therapeutic agent and a targeting moiety that binds a receptor on an exterior surface of the cell, permitting proper subcellular localization of the targeted therapeutic upon internalization of the receptor. Nucleic acids, cells, and methods relating to the practice of the invention are also provided.
    Type: Application
    Filed: September 11, 2014
    Publication date: March 5, 2015
    Inventors: Jonathan LeBowitz, Stephen M. Beverley
  • Publication number: 20150064157
    Abstract: The present invention provides further improved compositions and methods for efficient lysosomal targeting based on the GILT technology. Among other things, the present invention provides methods and compositions for targeting lysosomal enzymes to lysosomes using furin-resistant lysosomal targeting peptides. The present invention also provides methods and compositions for targeting lysosomal enzymes to lysosomes using a lysosomal targeting peptide that has reduced or diminished binding affinity for the insulin receptor.
    Type: Application
    Filed: November 7, 2014
    Publication date: March 5, 2015
    Inventors: Jonathan H. LeBowitz, John Maga
  • Patent number: 8962564
    Abstract: Described herein are variant, recombinant ?-glucocerebrosidase proteins characterized as having increased stability relative to recombinant wild-type ?-glucocerebrosidase. Also provided herein are variant, recombinant ?-glucocerebrosidase proteins characterized as retaining more catalytic activity relative to recombinant wild-type ?-glucocerebrosidase. Further described herein are variant, recombinant ?-glucocerebrosidase proteins that can have amino acid variations at one or more of the following positions: 316, 317, 321 and 145. Methods of making the variant, recombinant ?-glucocerebrosidase proteins are also described as well as methods of treating patients having lysosomal storage diseases.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: February 24, 2015
    Assignee: Amicus Therapeutics, Inc.
    Inventor: Hung Do
  • Publication number: 20150037313
    Abstract: The present invention relates to a composition which comprises tryptophan whereby 10 to 90%, preferably 20 to 80% of the tryptophan is present as free tryptophan or peptide-bound tryptophan and 10 to 90%, preferably 20 to 80% of the tryptophan is present as polypeptide-bound tryptophan.
    Type: Application
    Filed: July 10, 2014
    Publication date: February 5, 2015
    Inventors: Cinderella Christina GERHARDT, Luppo EDENS
  • Publication number: 20150037842
    Abstract: The disclosure relates to a Gram negative bacterial cell that is transformed with a nucleic acid molecule that encodes a Gram positive twin-arginine translocase and including methods for the production of polypeptides.
    Type: Application
    Filed: February 22, 2013
    Publication date: February 5, 2015
    Inventor: Colin Robinson
  • Publication number: 20150031078
    Abstract: The present invention is a Kluyveromyces lactis yeast strain comprising the sequence identified by SEQ ID NO: 1, and methods for the production of sugars (glucose and galactose), ethanol, ?-galactosidase and biomass, in which said Kluyveromyces lactis yeast strain is cultured in the presence of a lactose-containing medium. The lactose-containing medium may be milk, whey, whey resulting from the preparation of butter, whey resulting after casein precipitation, milk permeate, whey permeate, acid whey and YPL culture medium.
    Type: Application
    Filed: July 27, 2011
    Publication date: January 29, 2015
    Applicant: QUEIZUAR, S.L.
    Inventors: Angel Pereira Rodriguez, Manuel Becerra Fernandez, Maria Isabel Gonzalez Siso, Maria Esperanza Cerdan Villanueva
  • Publication number: 20150031085
    Abstract: The present invention provides a novel leech HAase and a method of producing low-molecular-weight HA oligosaccharides using the leech HAase. This invention successfully cloned the first leech HAase gene and provides a method for high-level expression of the leech HAase gene. By controlling the incubation condition, different HA oligosaccharides, particularly HA4, HA6, HA8 and HA10, can be selectively generated using the leech HAase. The large-scale expression of the leech HAase and the enzymatic production of specific HA oligosaccharides are not only useful for the cosmetic, healthcare and the medical industries but also can be a great help to polysaccharides chemical synthesis and cancer research.
    Type: Application
    Filed: April 12, 2014
    Publication date: January 29, 2015
    Applicant: JIANGNAN UNIVERSITY
    Inventors: Jian Chen, Guocheng Du, Zhen Kang, Peng Jin
  • Publication number: 20150031091
    Abstract: The present invention provides isolated polypeptides having alpha-amylase activity catalytic domains, carbohydrate binding domains and polynucleotide encoding the polypeptides, catalytic domains or carbohydrate binding domains. The invention also provides 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: Application
    Filed: September 29, 2012
    Publication date: January 29, 2015
    Applicant: NOVOZYMES A/S
    Inventors: Ming Li, Junxin Duan, Noriko Tsutsumi, Guillermo Coward-Kelly, Henrik Lundkvist
  • Publication number: 20150023944
    Abstract: A method for treating a Parkinson's patient with digestive/pancreatic enzymes involves administering an effective amount of digestive/pancreatic enzymes to an individual having the disorder in order to improve a symptom of the disorder. In addition, a method is provided for determining whether an individual has, or may develop, Parkinson's disease or related dysautonomic disorders and for determining whether an individual will benefit from the administration of pancreatic/digestive enzymes to treat the dysautonomic disorder.
    Type: Application
    Filed: September 23, 2014
    Publication date: January 22, 2015
    Inventor: Joan M. Fallon
  • Publication number: 20150024465
    Abstract: The present invention relates to non-catalytic carbohydrate-binding modules (CBM) belonging to a new family of CBM's. A CBM of the invention was found attached to a glycosyl hydrolase family 61 (GH61) polypeptide and was shown to have little homology with known CBM's indicating that it is the first known member of a new family of CBM's. The present invention further relates to CBM's preferably exhibiting binding affinity for cellulose; to a method of producing such CBM's; and to methods for using such CBM's in the textile, detergent and cellulose fiber processing industries, for purification of polypeptides, immobilisation of active enzymes, baking, manufacturing of biofuel, modification of plant cell walls.
    Type: Application
    Filed: September 29, 2014
    Publication date: January 22, 2015
    Inventors: Kirk Matthew Schnorr, Lars Lehmann Hylling Christensen
  • Publication number: 20150017685
    Abstract: The present invention relates to processes for the production of peptides, and the peptides produced accordingly. Peptides produced according to the invention may be produced more efficiently than peptides produced according to prior art processes. The production process of the invention may lead to advantages in yield, purity, and/or price. Methods of marketing peptides are also disclosed.
    Type: Application
    Filed: July 8, 2014
    Publication date: January 15, 2015
    Inventors: Michael H. B. Stowell, Jonathan Caruthers, Travis Nemkov, Brian Hiester, Leslie Boux, Mikhail Plam
  • Publication number: 20150017196
    Abstract: Described herein is the generation of optimized H5N1 and H1N1 influenza HA polypeptides for eliciting a broadly reactive immune response to influenza virus isolates. The optimized HA polypeptides were developed through a series of HA protein alignments, and subsequent generation of consensus sequences, based on H5N1 and H1N1 influenza isolates. Provided herein are optimized H5N1 and H1N1 influenza HA polypeptides, and compositions, fusion proteins and VLPs comprising the HA polypeptides. Further provided are codon-optimized nucleic acid sequences encoding the HA polypeptides. Methods of eliciting an immune response against influenza virus in a subject are also provided by the present disclosure.
    Type: Application
    Filed: March 12, 2013
    Publication date: January 15, 2015
    Inventors: Ted M. Ross, Corey J. Crevar, Donald M. Carter
  • Publication number: 20150010529
    Abstract: Modified PH20 hyaluronidase polypeptides that exhibit stability and activity under thermal stress conditions are provided. Also provided are compositions and formulations and uses thereof.
    Type: Application
    Filed: July 3, 2014
    Publication date: January 8, 2015
    Inventor: Ge Wei
  • Publication number: 20150004669
    Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems are described that can use feedstock materials, such as cellulosic and/or lignocellulosic materials, to produce ethanol and/or butanol, e.g., by fermentation.
    Type: Application
    Filed: September 11, 2014
    Publication date: January 1, 2015
    Inventor: Marshall Medoff
  • Patent number: 8916366
    Abstract: The invention relates to a multi-cellulase enzyme composition for the enzymatic hydrolysis of cellulosic biomass said composition comprising a cellobiohydrolase (CBH) enzyme, an endoglucanase (EG) enzyme and a ?-glucosidase (BG) enzyme.
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: December 23, 2014
    Assignee: Codexis, Inc.
    Inventors: Kripa Rao, Ish Dhawan, Sally Postlethwaite, Jie Yang
  • Publication number: 20140370569
    Abstract: In a microbial fermentation, the aim is to increase the product yield of protein. This is achieved by a method in which an expression construct is introduced into a microorganism of the species Bacillus pumilus which comprises a promoter and a nucleic acid coding for the protein, and the protein is expressed in said expression construct.
    Type: Application
    Filed: January 29, 2013
    Publication date: December 18, 2014
    Applicant: BASF SE
    Inventors: Tobias Kueppers, Victoria Steffen, Renee Charlott Eichstadt, Stefan Evers, Karl-Heinz Maurer, Johannes Bongaerts, Hendrik Hellmuth, Thomas Weber, Timothy O'Connell
  • Publication number: 20140373199
    Abstract: Provided are isolated polypeptides having beta-xylosidase activity and polynucleotides encoding the polypeptides. Also provided are nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Application
    Filed: November 22, 2012
    Publication date: December 18, 2014
    Applicant: Novozymes Inc.
    Inventors: Yu Zhang, Ye Liu, Junxin Duan, Lan Tang, Brett McBrayer
  • Publication number: 20140356914
    Abstract: The present invention provides endoglucanase 1b (EG1b) suitable for use in saccharification reactions.
    Type: Application
    Filed: August 27, 2012
    Publication date: December 4, 2014
    Applicant: Codexis, Inc.
    Inventors: Kripa Rao, Xiyun Zhang, Brian R. Scott, John J. Tomashek
  • Publication number: 20140356344
    Abstract: This disclosure relates to a method of generating conditionally active biologic proteins from wild type proteins, in particular therapeutic proteins, which are reversibly or irreversibly inactivated at the wild type normal physiological conditions. For example, evolved proteins are virtually inactive at body temperature, but are active at lower temperatures.
    Type: Application
    Filed: August 20, 2014
    Publication date: December 4, 2014
    Applicant: BioAtla LLC
    Inventors: Jay M. Short, Hwai Wen Chang, Gerhard Frey
  • Publication number: 20140314735
    Abstract: The present invention comprises a method of concentrating a composition comprising a polypeptide of interest and the use of such a concentrated composition for the treatment of diseases in mammals, in particular by subcutaneous injection.
    Type: Application
    Filed: July 1, 2014
    Publication date: October 23, 2014
    Inventor: Stefan NILSSON
  • Patent number: 8865448
    Abstract: A novel microorganism is provided named Aspergillus saccharolyticus. Further, beta-glucosidase enzymes encoded by said microorganism are provided, and the use thereof in the degradation of lignocellulosic material. Also, host organisms comprising the polypeptides of the invention and/or polynucleotides encoding these are provided. In addition, methods, compositions, and kit-of-parts are provided which comprise any component of the invention, and optionally any additional components.
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: October 21, 2014
    Assignee: Cleanvantage LLC
    Inventors: Philip Teller, Peter S. Lubeck, Annette Sorensen, Birgitte K. Ahring
  • Publication number: 20140302561
    Abstract: The present invention relates in particular to proteins, coding nucleic acid sequences for same, vectors comprising said coding sequences, a method for producing said proteins, and an oligosaccharide hydrolysis method using same. In particular, the invention relates to the protein of sequence SEQ ID no. 1. The present invention can be applied to the recycling of bio-natural resources formed by organisms and microorganisms including ulvans, in particular green algae.
    Type: Application
    Filed: September 14, 2012
    Publication date: October 9, 2014
    Applicants: UNIVERSITÉ PIERRE ET MARIE CURIE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE- CNRS, CENTRE D'ÉTUDE ET DE VALORISATION DES ALGUES
    Inventors: Pi Collen, William Helbert, Yannick Lerat, Jean-François Sassi
  • Patent number: 8852584
    Abstract: The bacteriolytic effect of a bacterial cell wall lytic enzyme can be increased by the addition of a surfactant to the enzyme. As a result, the time required for lysis of cariogenic bacterium with the bacterial cell wall lytic enzyme can be shortened, and the practical utility of the bacterial cell wall lytic enzyme (such as automutanolysin) as a prophylactic or therapeutic agent for dental caries can be improved.
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: October 7, 2014
    Assignee: Two Cells Co., Ltd.
    Inventors: Motoyuki Sugai, Hitoshi Komatsuzawa
  • Publication number: 20140295522
    Abstract: The intention is to improve storage stability in a liquid washing or cleaning agent which contains a protease and amylase. This is achieved by using a protease which comprises an amino acid sequence which, over the entire length thereof, is at least 70% identical to the amino acid sequence stated in SEQ ID no. 1 and, in the numbering according to SEQ ID no. 1, has the amino acid substitution R99E or R99D in combination with at least two further amino acid substitutions which are selected from the group consisting of S3T, V4I and V199I.
    Type: Application
    Filed: June 12, 2014
    Publication date: October 2, 2014
    Inventors: Nina Mussmann, Thomas Eiting, Thorsten Bastigkeit, Konstantin Benda, Hendrik Hellmuth
  • Publication number: 20140295475
    Abstract: The application provides methods of producing a mixture of enzymes using two or more cell lines, methods of identifying or constructing cell lines for producing a mixture of enzymes, and methods of preparing a cell bank for producing a mixture of enzymes.
    Type: Application
    Filed: December 4, 2012
    Publication date: October 2, 2014
    Applicant: DANISCO US INC.
    Inventors: George England, Suzanne Lantz
  • Patent number: 8846865
    Abstract: The present invention relates to a polypeptide with an amino acid sequence according to SEQ ID NO: 1 and fragments or derivatives thereof. The present invention further relates to fusion proteins comprising said polypeptide and an additional peptide stretch fused to said polypeptide at the N- or C-terminus. Moreover, the present invention relates to nucleic acid molecules encoding said polypeptide or fusion protein, vectors comprising said nucleic acid molecules and host cells comprising either said nucleic acid molecules or said vectors. In addition, the present invention relates to said polypeptide or fusion protein for use as a medicament, in particular for the treatment or prevention of Gram-negative bacterial infections, as diagnostic means, as cosmetic substance or as sanitizing agent.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: September 30, 2014
    Assignees: Lysando AG, Katholieke Universiteit Leuven, K.U. Leuven R&D
    Inventors: Yves Briers, Rob Lavigne, Maarten Walmagh, Stefan Miller
  • Publication number: 20140286992
    Abstract: Influenza virus-like particles (VLPs) comprising influenza antigenic polypeptides are described. Also described are compositions comprising these VLPs as well as methods of making and using these VLPs.
    Type: Application
    Filed: June 4, 2014
    Publication date: September 25, 2014
    Applicant: TechnoVax, Inc.
    Inventors: Jose M. Galarza, Demetrius Matassov
  • Patent number: 8841091
    Abstract: The present invention relates to polypeptides comprising a carbohydrate-binding module amino acid sequence and an alpha-amylase amino acid sequence as well as to the application of such polypeptides.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: September 23, 2014
    Assignees: Novozymes Als, Novozymec North America Inc.
    Inventors: Shiro Fukuyama, Tomoko Matsui, Chee Leong Soong, Eric Allain, Anders Vikso Nielsen, Hiroaki Udagawa, Ye Liu, Junxin Duan, Wenping Wu, Lene Nonboe Andersen
  • Publication number: 20140273150
    Abstract: Provided herein are compositions and methods that can remove, metabolize, or degrade a hydrocarbon in an area that is contaminated by hydrocarbons. Methods for bioremediation of an area such as an area of land, a body of water, or a shoreline that are contaminated by a hydrocarbon, such as from a crude oil spill are also described. The compositions and methods described herein can be used on natural flora and fauna as well as manmade materials that are contaminated by a hydrocarbon.
    Type: Application
    Filed: July 23, 2013
    Publication date: September 18, 2014
    Inventor: Janet Angel
  • Patent number: 8834865
    Abstract: The invention provides methods, compositions, systems, and kits that include an enzyme/substrate co-delivery system. The liquid delivery system includes at least one enzyme encapsulated in a water-soluble polymeric matrix and a substrate for the enzyme in a carrier liquid in which the polymeric matrix is insoluble. When water is added, the polymeric matrix is solubilized and enzyme is released from the matrix, permitting catalytic action upon the substrate.
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: September 16, 2014
    Assignee: Danisco US Inc.
    Inventors: Nathaniel T. Becker, Michael Stoner, Mee-Young Yoon
  • Publication number: 20140256000
    Abstract: The present invention provides isolated polypeptides having cellulolytic enhancing activity and polynucleotides encoding the polypeptides, catalytic domains, cellulose binding domains and polynucleotides encoding the polypeptides, catalytic domains or cellulose binding domains. The invention also provides nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides, catalytic domains or cellulose binding domains.
    Type: Application
    Filed: October 31, 2012
    Publication date: September 11, 2014
    Inventors: Lan Tang, Ye Liu, Yu Zhang, Junxin Duan, Tarana Shaghasi
  • Publication number: 20140227391
    Abstract: The present invention relates to isolated polypeptides having alpha-glucosidase 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 for producing and using the polypeptides.
    Type: Application
    Filed: December 12, 2013
    Publication date: August 14, 2014
    Applicant: NOVOZYMES, INC.
    Inventors: Suzanne Otani, Haiyan Ge, Paul Harris, Debbie Yaver, Alexander Blinkovsky
  • Publication number: 20140227741
    Abstract: Vaccines and therapeutic proteins, including polyclonal and monoclonal antibodies, must be maximally pure and stable in their most active native form. This is a requirement for their maximal efficacy, specificity and stability as well as for precluding immune responses against erroneous or damaged moieties. Similar considerations hold for proteins used in diagnostics, industry and research. The most frequent source of damage to proteins produced in living cells is the diverse product of oxidative damage. Two main sources of protein oxidation are the level of reactive oxygen species (ROS) and even more importantly the intrinsic susceptibility of proteins to oxidative damage. Methods for avoiding oxidative protein damage are disclosed, including providing for (i) a decrease in intracellular ROS levels and (ii) an increase in the intrinsic resilience of proteins to oxidative damage.
    Type: Application
    Filed: December 18, 2013
    Publication date: August 14, 2014
    Applicant: Mediterranean Institute for Life Sciences
    Inventors: Miroslav Radman, Anita Krisko
  • Patent number: 8796005
    Abstract: A method for suppressing a reduction in an endoglucanase activity in the presence of a surfactant, characterized by modifying a protein having the endoglucanase activity in which the N-terminus is an amino acid other than pyroglutamic acid, to a protein having the N-terminus of pyroglutamic acid, is disclosed. Further, a modified protein having an endoglucanase activity wherein the N-terminal amino acid is converted into pyroglutamic acid by an amino acid modification, a polynucleotide encoding the protein, an expression vector comprising the polynucleotide, a host cell transformed with the expression vector, and a process for producing the protein by cultivating the host cell, are disclosed.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: August 5, 2014
    Assignee: Meiji Seika Pharma Co., Ltd.
    Inventors: Manabu Watanabe, Koji Yanai, Yumiko Tsuyuki
  • Publication number: 20140206035
    Abstract: Provided are isolated polypeptides having glucoamylase activity, catalytic domains, and polynucleotides encoding the polypeptides, catalytic domains. Also provided are nucleic acid constructs, vectors and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides, catalytic domains.
    Type: Application
    Filed: August 24, 2012
    Publication date: July 24, 2014
    Inventors: Tianqi Sun, Ming Li
  • Patent number: 8772246
    Abstract: Provided are soluble neutral active Hyaluronidase Glycoproteins (sHASEGP's), methods of manufacture, and their use to facilitate administration of other 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 18, 2012
    Date of Patent: July 8, 2014
    Assignee: Halozyme, Inc.
    Inventors: Louis H. Bookbinder, Anirban Kundu, Gregory I. Frost
  • Publication number: 20140186326
    Abstract: A modified human acid alpha-glucosidase polypeptide is provided, as well as methods of making and using modified human acid alpha-glucosidase to treat glycogen storage disorders.
    Type: Application
    Filed: April 20, 2012
    Publication date: July 3, 2014
    Inventors: William Canfield, Mariko Kudo, Rodney Moreland
  • Patent number: 8765685
    Abstract: Provided are soluble neutral active Hyaluronidase Glycoproteins (sHASEGP's), methods of manufacture, and their use to facilitate administration of other 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: May 16, 2012
    Date of Patent: July 1, 2014
    Assignee: Halozyme, Inc.
    Inventors: Louis Bookbinder, Anirban Kundu, Gregory I. Frost
  • Publication number: 20140178330
    Abstract: Modified PH20 hyaluronidase polypeptides, including modified polypeptides that exhibit increased stability and/or increased activity, are provided. Also provided are compositions and formulations and uses thereof.
    Type: Application
    Filed: December 28, 2012
    Publication date: June 26, 2014
    Inventors: Ge Wei, H. Michael Shepard, Qiping Zhao, Robert James Connor
  • Patent number: 8759039
    Abstract: The present invention relates to the isolation and to the characterization of two proteins having a novel enzymatic activity, i.e. a porphyranase activity. These proteins are useful for hydrolyzing polysaccharides containing sulfated agaro-colloids and for producing oligo-porphyrans, notably oligo-porphyrans with a defined structure and size.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: June 24, 2014
    Assignee: Centre National de la Recherche Scientifique (C.N.R.S.)
    Inventors: Jan-Hendrik Hehemann, Gaëlle Correc, Gurvan Michel, Tristan Barbeyron, William Helbert, Mirjam Czjzek
  • Patent number: 8753859
    Abstract: This invention relates to polypeptides, more specifically amylase polypeptides and nucleic acids encoding these, and their uses e.g. as non-maltogenic exoamylases in producing food or feed products.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: June 17, 2014
    Assignee: Dupont Nutrition Biosciences APS
    Inventors: Karsten Matthias Kragh, Anja Hemmingsen Kellet-Smith, René Mikkelsen, Rie Mejldal, Rikke L. Bundgaard Jenner
  • Publication number: 20140154707
    Abstract: Transformed Phaeodactylum tricornutum including a nucleic acid sequence operatively linked to a promoter, wherein the nucleic acid sequence encodes an N-acetylglucosaminyltransferase I and/or an ?-Mannosidase II and wherein at least one ?-N-acetylglucosaminidase of the transformed Phaeodactylum tricornutum has been inactivated. A method for producing a glycosylated polypeptide includes the steps of (i) culturing a transformed P. tricornutum as defined previously and (ii) purifying the polypeptide that is expressed and glycosylated in the transformed P. Tricornutum. The use of such a transformed P. tricornutum for producing a glycosylated polypeptide is also described.
    Type: Application
    Filed: July 27, 2011
    Publication date: June 5, 2014
    Applicants: UNIVERSITE DE ROUEN, L'INSTITUT FRANCAIS DE RECHERCHE POUR L'EXPLOITATION DE LA MER (IFREMER), ALGENICS
    Inventors: Muriel Bardor, Romain Louvet, Bruno Saint-Jean, Carole Burel, Berangere Baiet, Jean-Paul Cadoret, Patrice Lerouge, Remy Michel, Aude Carlier
  • Patent number: 8735130
    Abstract: The present invention relates to isolated polypeptides having glucoamylase 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.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: May 27, 2014
    Assignees: Novozymes A/S, Novozymes North America, Inc.
    Inventors: Sara Landvik, Keiichi Ayabe, Guillermo Coward-Kelly
  • Patent number: 8735137
    Abstract: Disclosed herein are transformed Yarrowia lipolytica comprising an exogenous polynucleotide encoding a polypeptide having sucrose invertase activity. Also disclosed are methods of using the transformed Y. lipolytica.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: May 27, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Seung-Pyo Hong, John E. Seip, Quinn Qun Zhu
  • Publication number: 20140141473
    Abstract: Yeast cell belonging to the genus Saccharomyces having introduced into its genome at least one xylA gene and at least one of each of araA, araB and araD genes and that is capable of consuming a mixed sugar mixture comprising glucose, xylose and arabinose, wherein the cell co-consumes glucose and arabinose, has genetic variations obtained during adaptive evolution and has a specific xylose consumption rate in the presence of glucose that is 0.25 g xylose/h, g DM or more.
    Type: Application
    Filed: April 20, 2012
    Publication date: May 22, 2014
    Applicant: DSM IP ASSETS B.V.
    Inventors: Paul Klaassen, Bianca Elisabeth Maria Gielesen, Gijsberdina Pieternella Van Suylekom, Panagiotis Sarantinopoulos, Wilbert Herman Marie Heijne, Aldo Greeve