Procaryotic Micro-organism Patents (Class 435/71.2)
  • Patent number: 11597906
    Abstract: Protein-rich nutrient supplements and animal feed supplements derived from an anaerobic bacterial process are generated through a myriad of cell rupturing and protein fractionation/purification processes. Bacterial fermentation systems and methods of obtaining one or more protein-containing portions from a fermentation process using carbon monoxide-containing gaseous substrates are provided. The invention further provides compositions of protein-rich nutrient supplements with useful applications for intake by a variety of different animals and humans.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: March 7, 2023
    Assignee: JUPENG BIO(HK) LIMITED
    Inventors: Ryan Senaratne, McKinzie Fruchtl, Abel Price
  • Patent number: 11180742
    Abstract: The present invention relates to isolated polypeptides having phospholipase C activity, and 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: July 7, 2020
    Date of Patent: November 23, 2021
    Assignee: Novozymes A/S
    Inventors: Tianqi Sun, Ye Liu, Ming Li, Kim Borch
  • Patent number: 10851395
    Abstract: Provided herein are methods of producing oils with reduced saturated fatty acids. The methods include culturing oil-producing microorganisms in a fermentation medium in the presence of one or more antifoaming agents under a controlled carbon consumption rate, wherein the culturing produces oils comprising fatty acids and wherein less than 35% of the fatty acids in the oil are saturated fatty acids.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: December 1, 2020
    Assignee: MARA Renewables Corporation
    Inventors: Zhiyong Sun, Alan Sothern, Kevin Berryman, Mercia Valentine, Michael Milway, Laura Purdue, Roberto E. Armenta
  • Patent number: 10745676
    Abstract: The present invention relates to isolated polypeptides having phospholipase C activity, and 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: October 4, 2018
    Date of Patent: August 18, 2020
    Assignee: Novozymes A/S
    Inventors: Tianqi Sun, Ye Liu, Ming Li, Kim Borch
  • Patent number: 10508295
    Abstract: ?-Glu-Val synthetase suitable for generating ?-Glu-Val, and a method for producing ?-Glu-Val-Gly using the same are provided. By using ?-Glu-Val synthetase showing a ratio of ?-glutamylvaline synthetase activity to ?-glutamylglycine synthetase activity of 2.0 or higher, such as ?-Glu-Val synthetase of Kocuria rosea (AJ3132), ?-Glu-Val-Gly is produced from Glu, Val, and Gly as raw materials.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: December 17, 2019
    Assignee: AJINOMOTO CO., INC.
    Inventors: Chihiro Tsuji, Hiroyuki Nozaki
  • Patent number: 10450353
    Abstract: The present disclosure provides modified proteins that are capable of being cleaved by the protease OmpT1. The proteins can be modified in an exposed surface motif to incorporate OmpT1 cleavage sites. Also provided are nucleic acids encoding the modified proteins, bacterial cells that express the modified proteins, and cell free synthesis systems containing modified RF1. The disclosure further provides methods for reducing the deleterious activity of a modified protein in a cell free synthesis system by contacting the modified protein with OmpT1. Also provided are methods for reducing RF1 competition at an amber codon in the cell free synthesis system, and methods for expressing a protein in the cell free synthesis system. The modified proteins of the invention can be used to increase the yield of proteins having non-natural amino acids incorporated at an amber codon.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: October 22, 2019
    Assignee: Sutro Biopharma, Inc.
    Inventors: Christopher D. Thanos, Christopher J. Murray, Junhao Yang, Heather Stephenson
  • Patent number: 10400201
    Abstract: A method is provided for treating distiller's grains with solubles (DGS) to produce one or more byproducts. The method includes separating the DGS into a low protein mixture and a high protein mixture. The method includes generating, from the low protein mixture, a biogas by an anaerobic digestion process. The method includes generating, from the high protein mixture, at least one of a vegetable oil from a vegetable oil separation process, a high protein animal feed from a separation process and a microalgae biomass material from a microalgae production process.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: September 3, 2019
    Inventor: Guo Yu
  • Patent number: 10323262
    Abstract: The present invention relates to a microorganism, wherein the activity of a polypeptide capable of exporting O-phosphoserine (OPS) is enhanced, and a method of producing O-phosphoserine, cysteine, or a cysteine derivative using the microorganism.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: June 18, 2019
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Sol Kim, In Hwa Yoo, Jin Sook Chang, Hye Won Kim
  • Patent number: 9320816
    Abstract: The invention provides methods for treating cell culture media for use in a bioreactor using ultraviolet C (UVC) light and filtration.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: April 26, 2016
    Assignee: Amgen Inc.
    Inventors: Joe Zhou, Felix M. Solamo
  • Patent number: 9279110
    Abstract: The present invention relates to isolated polypeptides having phospholipase C 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 9, 2011
    Date of Patent: March 8, 2016
    Assignee: Novozymes A/S
    Inventors: Lan Tang, Ye Liu, Kim Borch, Jesper Brask
  • Publication number: 20150111254
    Abstract: The problem addressed by the invention is solved in a first aspect by a method for producing alanine or a compound produced using alanine, having the steps of (a) providing a cell which expresses a recombinant alanine dehydrogenase or a variant thereof, (b) cultivating the cell under aerobic conditions in the presence of an inorganic nitrogen source in an aqueous phase, and (c) bringing the cell into contact with an organic phase, said cell being a prokaryotic or a lower eukaryotic cell.
    Type: Application
    Filed: March 25, 2013
    Publication date: April 23, 2015
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Hans-Georg Hennemann, Steffen Schaffer, Mirja Wessel, Markus Pötter, Jan Christoph Pfeffer, Thomas Haas, Jasmin Corthals, Eva-Maria Eckl, Silvana Roeder, Wolfgang Kroutil, Arne Skerra
  • Patent number: 8999668
    Abstract: The present invention relates to a prokaryotic host cell comprising eukaryotic glycosyltransferase activity, where the eukaryotic glycosyltransferase activity is eukaryotic dolichyl-linked UDP-GlcNAc transferase activity and eukaryotic mannosyl-transferase activity. Also disclosed is a method of producing a glycosylated protein by providing a prokaryotic host cell comprising the eukaryotic glycosyltransferase activity and culturing the prokaryotic host cell under conditions effective to produce a glycosylated protein. Another aspect of the present invention pertains to a method for screening bacteria or bacteriophages by expressing one or more glycans on the surface of a bacteria, attaching a label on the one or more glycans on the surface of the bacteria or on the surface of a bacteriophage derived from the bacteria, and analyzing the label in a high-throughput format.
    Type: Grant
    Filed: January 5, 2009
    Date of Patent: April 7, 2015
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Matthew DeLisa, Cassandra Guarino, Thomas Mansell, Adam Fisher
  • Patent number: 8993743
    Abstract: The present invention relates to a nucleic acid molecule encoding a chimeric protein having the biochemical activity of a surface active protein, wherein said chimeric protein comprises: (a) an N-terminal portion of a first surface active protein, wherein the N-terminal portion is devoid of between 0 and 10 of the most N-terminal amino acids of the mature first surface active protein; and, C-terminally thereof, (b) a C-terminal portion of a second surface active protein, wherein the C-terminal portion is devoid of between 0 and 10 of the most C-terminal amino acids of the mature second surface active protein. The present invention further relates to a vector, a non-human host and a method for the production of a chimeric protein having the biochemical activity of a surface active protein. In addition, the present invention relates to a chimeric protein encoded by the nucleic acid molecule of the invention and a composition comprising the chimeric protein.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: March 31, 2015
    Assignee: B.R.A.I.N. Biotechnology Research and Information Network AG
    Inventors: Guido Meurer, Esther Gabor, Anke Bachert, Jürgen Eck
  • Publication number: 20150080312
    Abstract: This invention relates to an isolated, compound of Formula (1) or derivatives or pharmaceutically acceptable salts thereof. The invention also includes all isomeric and tautomeric forms of the compound of Formula (1) or the derivatives thereof. The present invention further relates to processes for the production of the compound of Formula (1) by fermentation of the fungal strain of Actinomycetes (PM0895172/MTCC 684), pharmaceutical compositions comprising the compound of Formula (1) as the active ingredient; and use of the compounds or composition containing them in the treatment of cancer.
    Type: Application
    Filed: May 6, 2013
    Publication date: March 19, 2015
    Applicant: PIRAMAL ENTERPRISES LIMITED
    Inventors: Prabhu Dutt Mishra, Sreekumar Sankaranarayanan Eyyammadichiyl, Saji David George, Shailendra Sonawane, Narayan Subhash Chakor, Abhijit Roychowdhury, Rajiv Sharma
  • Patent number: 8975370
    Abstract: The present invention relates to a chimeric inhibitor protein of a protease comprising an inhibiting polypeptidic sequence and at least one polypeptidic sequence of a substrate-enzyme interaction site specific for a protease. Other objects of the invention are to provide a purified and isolated DNA sequence encoding the chimeric inhibitor protein of a protease, an expression vector characterized in that it comprises said purified and isolated DNA sequence, a eukaryotic or prokaryotic host cell transformed with this expression vector and a method of producing a chimeric inhibitor protein.
    Type: Grant
    Filed: April 5, 2004
    Date of Patent: March 10, 2015
    Assignee: Universite de Lausanne
    Inventors: David Deperthes, Sylvain Cloutier
  • Publication number: 20150044356
    Abstract: The present invention describes a bio-based process to produce high quality protein concentrate (HQPC) and lipids by converting plant derived materials into bioavailable protein and lipids via solid state fermentation (SSF) and hybrid-SSF, including the use of such HQPC and lipids so produced as nutrients, including use as a fish meal replacement in aquaculture diets. Also disclosed is a SSF reactor and method of using the reactor.
    Type: Application
    Filed: August 6, 2014
    Publication date: February 12, 2015
    Applicant: PRAIRIE AQUATECH
    Inventors: Jason A. Bootsma, William R. Gibbons, Michael L. Brown
  • Publication number: 20150045537
    Abstract: The invention relates to methods for harvesting macromolecules such as lipids and proteins by culturing in growth medium a photo synthetic cyanobacteria that secretes vesicles into the growth medium, and separating the secreted vesicles from the cyanobacteria and/or from the growth medium.
    Type: Application
    Filed: March 12, 2013
    Publication date: February 12, 2015
    Applicant: Massachusetts Institute of Technology
    Inventors: Sallie Watson Chisholm, Steven James Biller, Anne Williford Thompson
  • Patent number: 8932827
    Abstract: Rapid, animal protein free, chromatographic processes and systems for obtaining high potency, high yield botulinum neurotoxin for research, therapeutic and cosmetic use.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: January 13, 2015
    Assignee: Allergan, Inc.
    Inventors: Jennifer L. Ton, Hemant A. Patel, Ronald C. Bates, Wajdie M. Ahmad
  • Patent number: 8932829
    Abstract: Disclosed are pharmaceutical and synergistic compositions comprising human recombinant alpha-fetoprotein expressed in eucaryotic cells for preparation of therapeutic agents for use in oncology, immunotherapy, stem cell therapy and cosmetology and also for the diagnosis of cancer and embryonic pathologies.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: January 13, 2015
    Inventors: Elena Dudich, Lydia Semenkova, Igor Dudich, Eduard Tatulov
  • Publication number: 20150010948
    Abstract: A process for fermenting Bordetella species comprising incubating a sample of bacteria of a Bordetella species in a first environment under at least one bvg (Bordetella virulence genes) modulating condition, for at least 5 generations, to produce a mature culture, and then incubating the mature culture in a second environment in the absence of the at least one bvg modulating condition.
    Type: Application
    Filed: January 30, 2013
    Publication date: January 8, 2015
    Inventors: Philippe Marc Helene Dehottay, Philippe Goffin
  • Patent number: 8927229
    Abstract: Rapid, animal protein free, chromatographic processes and systems for obtaining high potency, high yield botulinum neurotoxin for research, therapeutic and cosmetic use.
    Type: Grant
    Filed: January 5, 2012
    Date of Patent: January 6, 2015
    Assignee: Allergan, Inc.
    Inventors: Jennifer L. Ton, Hemant A. Patel, Ronald C. Bates, Wajdie M. Ahmad
  • Patent number: 8927231
    Abstract: Provided is a separatome-based recombinant peptide, polypeptide, and protein expression and purification platform based on the juxtaposition of the binding properties of host cell genomic peptides, polypeptides, and proteins with the characteristics and location of the corresponding genes on the host cell chromosome, such as that of E. coli, yeast, Bacillus subtilis or other prokaryotes, insect cells, mammalian cells, etc. This platform quantitatively describes and identifies priority deletions, modifications, or inhibitions of certain gene products to increase chromatographic separation efficiency, defined as an increase in column capacity, column selectivity, or both, with emphasis on the former. Moreover, the platform provides a computerized knowledge tool that, given separatome data and a target recombinant peptide, polypeptide, or protein, intuitively suggests strategies leading to efficient product purification.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: January 6, 2015
    Assignees: The Board of Trustees of the University of Arkansas, University of Pittsburgh—Of The Commonwealth System of Higher Education
    Inventors: Ellen M. Brune, Robert R. Beitle, Jr., Mohammad M. Ataai, Patrick R. Bartlow, Ralph L. Henry
  • Patent number: 8911969
    Abstract: A Bacillus licheniformis mutant host cell derived from a parent B. licheniformis host cell, which mutant host cell is mutated in one or more gene(s) encoding one or more secreted polypeptide(s) which is at least 80% identical to one or more of the polypeptides shown in SEQ ID NO's: 2 to 248, wherein the mutant host cell secretes at least 5% less of the one or more secreted polypeptide(s) than the parent host cell, when they are cultivated under comparable conditions.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: December 16, 2014
    Inventors: Jens Tonne Andersen, Steen Troels Jorgensen, Michael Dolbjerg Rasmussen, Peter Bjarke Olsen, Ib Groth Clausen
  • Patent number: 8889378
    Abstract: The invention provides methods for identifying a compound that inhibits cytochrome c synthesis. This invention further provides a method for the high throughput screening of compounds that inhibit cytochrome c synthesis.
    Type: Grant
    Filed: July 7, 2010
    Date of Patent: November 18, 2014
    Assignee: Washington University in St. Louis
    Inventor: Robert Kranz
  • Patent number: 8865431
    Abstract: A process for the production of an antigen specific antigen binding domain using a transformed host containing an expressible DNA sequence encoding the antigen specific antigen binding domain, wherein the antigen specific antigen binding domain is derived from a variable region of the immunoglobulin isotype NAR found in fish.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: October 21, 2014
    Assignees: University of Maryland, Aberdeen University
    Inventors: Helen Dooley, Andrew Porter, Martin Flajnik
  • Patent number: 8859235
    Abstract: A method for the manufacture of products by biotechnological methods in bacterial cell culture is disclosed as well as products obtained, the use of certain additives to the media used in the manufacture of said products in bacterial cell culture media, and the use of said additives in reducing the detrimental effects of radicals in the manufacture of the products, as well as aspects related to these invention embodiments. The manufacturing process or method comprises adding one or more radical scavenging and/or antioxidative additive preferably selected from the group consisting of sterically hindered nitroxyls, sterically hindered hydroxylamines, sterically hindered hydroxylamine salt compounds, sterically hindered amino compounds and sterically hindered N-hydrocarbyloxyamines, benzofuranone compounds, as obligatory component(s) to the medium used during biosynthesis.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: October 14, 2014
    Assignee: BASF SE
    Inventors: Franz Kaufmann, Trine Hefsgaard Miller, Johannes Flothmann, Beate Winter, Andreas Hafner
  • Publication number: 20140303075
    Abstract: Provided are bioactive compounds and metabolites derived from Chromobacterium species culture responsible for controlling pests, compositions containing these compounds, methods for obtaining these compounds and methods of using these compounds and compositions for controlling pests.
    Type: Application
    Filed: June 2, 2014
    Publication date: October 9, 2014
    Applicant: Marrone Bio Innovations, Inc.
    Inventors: Ratnakar Asolkar, Huazhang Huang, Marja Koivunen, Pamela Marrone
  • Patent number: 8852899
    Abstract: Embodiments of the invention relate to the enzymatic conversion of bioderived feedstocks to commercially valuable chemicals. The enzymatic conversions of the embodiments of the invention offer the potential for lower cost routes to these value-added chemicals. Some of the chemicals that are useful include nylon intermediates such as caprolactam, adipic acid, 1,6-hexamethylene diamine; butanediols such as 1,4-butanediol, 1,3-butanediol, and 2,3-butanediol; butanols such as 1-butanol, and 2-butanol; succinic acid, butadiene, isoprene, and 3-hydroxypropanoic acid.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: October 7, 2014
    Assignee: INVISTA North America S.a.r.l.
    Inventors: Paul S. Pearlman, Changlin Chen, Adriana L. Botes
  • Patent number: 8846354
    Abstract: Organic acid-producing microorganisms and methods of using same. The organic acid-producing microorganisms comprise modifications that reduce or ablate AcsA activity or AcsA homolog activity. The modifications increase tolerance of the microorganisms to such organic acids as 3-hydroxypropionic acid, acrylic acid, propionic acid, lactic acid, and others. Further modifications to the microorganisms increase production of such organic acids as 3-hydroxypropionic acid, lactate, and others. Methods of producing such organic acids as 3-hydroxypropionic acid, lactate, and others with the modified microorganisms are provided. Methods of using acsA or homologs thereof as counter-selectable markers are also provided.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: September 30, 2014
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Brian Frederick Pfleger, Matthew Brett Begemann
  • Patent number: 8841238
    Abstract: The present disclosure describes scFv antibody libraries, antibodies isolated from the libraries, and methods of producing and using the same.
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: September 23, 2014
    Assignees: Institut National de la Sante et de la Recherche Medicale (INSERM), Centre National de la Recherche Scientifique (C.N.R.S.), Universite de Strasbourg
    Inventors: Pierre Emile Ulysse Martineau, Etienne Weiss
  • Patent number: 8835152
    Abstract: Compositions of peptides and surface-active agents are described, as are methods of making and using such compositions. The compositions are capable of affecting metabolic rates in biological systems, and to accelerate nutrient uptake without a concomitant increase in biofilm production.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: September 16, 2014
    Assignee: Advanced Biocatalytics Corporation
    Inventor: Carl W. Podella
  • Publication number: 20140248396
    Abstract: The invention relates to a probiotic microorganism at least partially coated with a poly glutamic acid, for example poly-?-glutamic acid (?-PGA). The invention also relates to an ingestible product comprising the probiotic microorganism at least partially coated with a poly glutamic acid and a method of making a probiotic microorganism at least partially coated with a poly glutamic acid. The invention also relates to a method of making poly-?-glutamic acid (?-PGA).
    Type: Application
    Filed: August 31, 2012
    Publication date: September 4, 2014
    Applicant: University of Wolverhampton
    Inventors: Iza Radecka, David Hill, Terence Bartlett, Aditya Bhat, Gopal Kedia
  • Patent number: 8821949
    Abstract: An industrial method of reprocessing a mixture of by-products produced during biodiesel production containing a glycerol fraction and degumming residue as well as a feed additive, which may be obtained by this method.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: September 2, 2014
    Assignee: Skotan Spolka Akcyjna
    Inventors: Franciszek Baszczok, Waldemar Rymowicz
  • Patent number: 8802395
    Abstract: The present invention relates to a method for the isolation of proteins that comprise disulfide bonds in their native conformation. Essentially, a method of the present invention makes use of reducing agents such as ?-mercaptoethanol or dithiothreitol in protein isolation methods obsolete. A method of the present invention is particularly suitable for the isolation of precursor proteins such as proinsulin from recombinant cells.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: August 12, 2014
    Assignee: MSD OSS B.V.
    Inventors: Peter Van Der Meijden, Gijsbert Willem Karel Van Dedem, Michel Hendrikus Maria Eppink, Roeland Wilhelmus Wassenaar
  • Patent number: 8796431
    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: Grant
    Filed: November 9, 2010
    Date of Patent: August 5, 2014
    Assignees: The Regents of the University of Colorado, a body corporate, AmideBio LLC
    Inventors: Michael H. B. Stowell, Jonathan Caruthers, Travis Nemkov, Brian Hiester, Leslie Boux, Mikhail Plam
  • Publication number: 20140206759
    Abstract: The invention relates to a method for producing biodegradable, functionalised polymer particles, and to the use of the same as medicament carriers.
    Type: Application
    Filed: December 30, 2013
    Publication date: July 24, 2014
    Applicant: Polybatics Limited
    Inventor: Bernd Helmut Adam Rehm
  • Patent number: 8771767
    Abstract: An industrial method of reprocessing degumming residue from the initial purification of natural fats as well as a feed additive, which may be produced using the said method.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: July 8, 2014
    Assignee: Skotan Spolka Akcyjna
    Inventors: Franciszek Baszczok, Waldemar Rymowicz
  • Publication number: 20140186394
    Abstract: The present invention relates to a method for the preparation of an immunogenic composition for the treatment and/or prophylaxis of mycoplasma infections in a subject comprising the cultivation of mycoplasma bacteria in a serum-reduced or swine serum-free, eukaryotic cell system; obtaining an antigen of the mycoplasma bacteria; and addition of a pharmaceutically acceptable carrier. Further, the present invention relates to the immunogenic composition obtainable by said method and a method for immunizing a subject comprising the administration of said immunogenic composition to a subject.
    Type: Application
    Filed: December 20, 2013
    Publication date: July 3, 2014
    Applicant: BOEHRINGER INGELHEIM VETMEDICA GMBH
    Inventors: Dianna M. Murphy JORDAN, Brian Thomas MARTINSON, Christine Margaret MUEHLENTHALER, Axel NEUBAUER, Arun V. IYER
  • Patent number: 8765407
    Abstract: An L-amino acid is produced by culturing an L-amino acid-producing bacterium which belongs to the Enterobacteriaceae family and which has been modified so that the activity of an iron transporter is increased by enhancing expression of one or more genes of the following genes: tonB gene, fepA gene, and fecA.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: July 1, 2014
    Assignee: Ajinomoto Co., Inc.
    Inventors: Mayu Iyo, Ryo Takeshita, Shinichi Sugimoto
  • Patent number: 8759033
    Abstract: The present invention relates to genetically modified actinobacteria for the production of an enzyme having chitosanase activity. The genetically modified actinobacteria have a reduced (or abolished) activity of the CsnR polypeptide. Such reduced activity can be obtained by reducing the capacity of expressing the csnR gene, its corresponding transcript or expressing a dominant-negative CsnR polypeptide. Such genetically modified actinobacteria are less dependent (and, in some embodiment, totally independent) on the presence of chitosan in the culture medium for producing an enzyme having chitosanase activity. In addition, the genetically modified bacteria produce less proteases in the culture medium and ultimately provide a chitosanase end-product with higher purity.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: June 24, 2014
    Assignee: Socpra Sciences et Genie S.E.C.
    Inventors: Ryszard Brzezinski, Marie-Pierre Dubeau
  • Publication number: 20140170182
    Abstract: The present invention relates to a method for the production of correctly folded Pfs48/45. This is achieved in the lactococcus lactis when Pfs48/45 or fractions thereof are fused genetically to a glutamate rich protein, e.g. GLURP from Plasmodium falciparum.
    Type: Application
    Filed: October 3, 2012
    Publication date: June 19, 2014
    Applicant: STATENS SERUM INSTITUT
    Inventors: Michael Theisen, Gorm Andersen
  • Publication number: 20140148579
    Abstract: The present invention relates to a hydrolysate obtainable by hydrolysing a substrate comprising at least one animal protein by a food-grade bacterium in an environment of less than 2 wt % salt content. The present invention further relates to a process for producing a hydrolysate, comprising the steps of a) mixing a substrate with a food-grade bacterium, and b) incubating the mixture of step a) under conditions of less than 2 wt % salt content, wherein the substrate comprises at least one animal protein. The hydrolysate or the hydrolysate obtainable from the process in accordance with the present invention is superior in flavour, aroma, texture and nutritional value, and may be used or further processed to obtain a food product.
    Type: Application
    Filed: May 3, 2011
    Publication date: May 29, 2014
    Applicant: NESTEC S.A.
    Inventors: Bee Gim Lim, Thang Ho Dac
  • Patent number: 8735099
    Abstract: New vectors expressible in a host comprising the promoter region of the melibiose operon operably linked to a transcriptional unit that includes nucleic acid sequence which is heterologous to the host. The expression of the nucleic acid sequence is controlled by the promoter region of the melibiose operon. The new vector can be used for the regulated heterologous expression of a nucleic acid sequence in a prokaryotic host. There is an isolated and purified nucleic acid sequence expressible in a host comprising the promoter region of the melibiose operon operably linked to a transcriptional unit that includes a nucleic acid sequence which is heterologous to the host. The expression of the nucleic acid sequence is controlled by the promoter region of the melibiose operon. A prokaryotic host is transformed with the vector or the isolated and purified nucleic acid sequence. There is a method for producing a polypeptide in a host using the vector.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: May 27, 2014
    Assignee: Morphosys AG
    Inventors: Johann Brass, Joachim Klein, Ralf Ostendorp
  • Patent number: 8722364
    Abstract: Disclosed are methods for increasing microbial catalase production. 1-10 g/L sodium hexametaphosphate was added to the culture medium between 30-40 hours of fermentation to inhibit proteinase activity and increase the production of catalase. This simple modification of fermentation procedure can result in up to 45% increase of the production of catalase.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: May 13, 2014
    Assignee: Jiangnan University
    Inventors: Jian Chen, Guocheng Du, Jianghua Li, Long Liu, Zhuolin Feng
  • Patent number: 8709760
    Abstract: The present invention provides isolated polypeptides isolatable from a Staphylococcus spp. Also provided by the present invention are compostions that include one or more of the polypeptides, and methods for making and methods for using the polypeptides.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: April 29, 2014
    Assignee: Epitopix, LLC
    Inventors: Daryll A. Emery, Darren E. Straub, Laura Wonderling, Lisa L. Herron Olson
  • Patent number: 8709752
    Abstract: The present invention provides a process for producing a dipeptide or a dipeptide derivative using a phosphate donor, a substance selected from the group consisting of adenosine-5?-monophosphate, adenosine-5?-diphosphate and adenosine-5?-triphosphate, one or more kinds of amino acids or amino acid derivatives, and as enzyme sources, a protein having polyphosphate kinase activity, or a culture of cells having the ability to produce the protein or a treated matter of the culture, and a protein having the activity to ATP-dependently form the dipeptide or dipeptide derivative from one or more kinds of amino acids or amino acid derivatives, or a culture of cells having the ability to produce the protein or a treated matter of the culture.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: April 29, 2014
    Assignee: Kyowa Hakko Bio Co., Ltd.
    Inventors: Shin-ichi Hashimoto, Hajime Ikeda, Makoto Yagasaki
  • Publication number: 20140099672
    Abstract: The present invention provides a method for producing a multimeric protein composed of a monomeric protein, wherein the monomeric protein is obtained by fusing a protein having an immunoglobulin fold structure to a protein that can serve as a subunit structure, the method including the steps of: (A) preparing the monomeric protein having an insoluble granular form in cells of a microorganism; (B) solubilizing the monomeric protein prepared in step (A) with an aqueous solution containing lauroyl-L-Glu; (C) diluting a solution obtained in step (B) in a buffer containing arginine hydrochloride to lower a concentration of lauroyl-L-Glu; and (D) replacing a solvent of a solution obtained in step (C) with a buffer using gel filtration chromatography or the like.
    Type: Application
    Filed: December 12, 2013
    Publication date: April 10, 2014
    Applicant: Ajinomoto Co., Inc.
    Inventors: Daisuke Ejima, Haruna Sato, Kouhei Tsumoto, Masayo Date
  • Publication number: 20140081007
    Abstract: This invention relates to non-radioactive markers that facilitate the detection and analysis of nascent proteins translated within cellular or cell-free translation systems. Nascent proteins containing these markers can be rapidly and efficiently detected, isolated and analyzed without the handling and disposal problems associated with radioactive reagents. Preferred markers are dipyrrometheneboron difluoride (4,4-difluoro-4-bora-3a,4a-diaza-s-indacene) dyes.
    Type: Application
    Filed: August 22, 2013
    Publication date: March 20, 2014
    Applicant: Ambergen, Inc.
    Inventors: Kenneth J. Rothschild, Sadanand Gite, Jerzy Olejnik
  • Patent number: 8663951
    Abstract: A method for producing picornaviral capsid protein complexes (e.g., picornavirus like particles) in E. coli using a small-ubiquitin-related fusion protein expression system and an E. coli strain used in practicing this method. Also disclosed is use of the picornaviral capsid protein complexes like thus prepared for eliciting immune responses.
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: March 4, 2014
    Assignee: Academia Sinica
    Inventors: Ting-Fang Wang, Shu-Mei Liang
  • Publication number: 20140057850
    Abstract: The present invention relates to a peptide of the following formula (I) X1(X2)-X3-X4 or a salt or solvate thereof, wherein is an amino acid comprising two or more NH-functionalities, and X2, X3, and X4 are, independently from one another, an amino acid residue, and wherein the salt or solvate is preferably a physiologically acceptable salt or solvate.
    Type: Application
    Filed: February 3, 2012
    Publication date: February 27, 2014
    Applicant: ORGANOBALANCE GMBH
    Inventor: Christine Lang