Process Involving Micro-organisms Of Different Genera In The Same Process, Simultaneously Patents (Class 435/42)
  • Patent number: 7736887
    Abstract: An isolated and purified bacterium is provided which was isolated from a high-level radioactive waste site of mixed waste. The isolate has the ability to degrade a wide variety of organic contaminants while demonstrating high tolerance to ionizing radiation. The organism is uniquely suited to bioremediation of a variety or organic contaminants while in the presence of ionizing radiation.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: June 15, 2010
    Assignee: Savannah River Nuclear Solutions, LLC
    Inventor: Carl B. Fliermans
  • Patent number: 7736512
    Abstract: The method aims at obtaining from waste and more particularly from municipal solid waste (MSW) the energy contained therein at the highest level for industrial use by means of natural technologies and with low environmental impact. The method, denoted by the acronym NEW (Natural Energy from Waste) operates through the following process phases: a) aerobic digestion of the putrescible biological part to produce stabilized waste which is easy to handle, b) separation of a fraction rich in materials with a high heat value, c) storage of the residue, rich in biodegradable and inert substances, compacted into appropriate geometrical shapes in bioreactors which can be activated and sealed, d) activation of the bioreactors with water and their service in time during anaerobic digestion to supply biogas to be used for the production of energy, e) bio-stabilization and dehydration of the residual material of the anaerobic treatment with air, f) possible recovery of the materials produced in this way.
    Type: Grant
    Filed: April 18, 2005
    Date of Patent: June 15, 2010
    Assignee: Ecodeco S.R.L.
    Inventors: Giuseppe Natta, Gianni Donati
  • Publication number: 20100003717
    Abstract: Processes, systems, and methods for producing combustible gas from wet biomass are provided. In one aspect, for example, a process for generating a combustible gas from a wet biomass in a closed system is provided. Such a process may include growing a wet biomass in a growth chamber, moving at least a portion of the wet biomass to a reactor, heating the portion of the wet biomass under high pressure in the reactor to gasify the wet biomass into a total gas component, separating the gasified component into a liquid component, a non-combustible gas component, and a combustible gas component, and introducing the liquid component and non-combustible gas component containing carbon dioxide into the growth chamber to stimulate new wet biomass growth.
    Type: Application
    Filed: May 20, 2009
    Publication date: January 7, 2010
    Inventor: James R. Oyler
  • Publication number: 20090298117
    Abstract: The invention provides a method for the heterologous expression of a secondary metabolite encoded by a biosynthetic pathway. Also provided is a method for introducing a large sized DNA molecule into the chromosome of a heterologous host using a transposable element. Novel myxochromide S derivatives are also provided.
    Type: Application
    Filed: October 26, 2005
    Publication date: December 3, 2009
    Inventors: Youming Zhang, Rolf Müller, Francis Stewart, Frank Gross, Silke C. Wenzel, Jun Fu
  • Patent number: 7560249
    Abstract: Production of heterologous protein by fungal cells is good when the feeding medium comprises a carbon source comprising 50 to 100 wt % of ethanol and an inducer.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: July 14, 2009
    Assignee: Unilever Bestfoods, North America, division of Conopco, Inc.
    Inventors: Antonius Johannes van de Laar, Nigel Malcolm Lindner, Peter Nieuwpoort
  • Patent number: 7527941
    Abstract: A method for producing ethanol from cellulose, the method including the steps of hydrolyzing said cellulose with enzymes produced by ethanologenic microorganisms to form a fermentable sugar or mixture of fermentable sugars, and fermenting the fermentable sugars with a yeast consortium to produce ethanol.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: May 5, 2009
    Assignee: Clear Water Technologies, Inc.
    Inventors: Delman R. Hogen, Timothy T. France
  • Patent number: 7507554
    Abstract: The present invention describes a process for the production of ethanol by harvesting starch-accumulating filament-forming or colony-forming algae to form a biomass, initiating cellular decay of the biomass, fermenting the biomass in the presence of a yeast, and the isolating the ethanol produced. The present invention further relates to processing of the biomass remaining after ethanol production to recovering biodiesel starting materials and/or generation of heat and carbon dioxide via combustion.
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: March 24, 2009
    Assignee: Propulsion Logic, LLC
    Inventors: Ronnie A. Bush, Kevin M. Hall
  • Patent number: 7498306
    Abstract: The invention relates to novel synthetic or natural E4orf4 or Bcl-2 peptides particularly useful in antitumoral, antiviral and antiparasitic treatments, said peptides being less than 30 amino acids long and binding in vitro to a phosphatase 2A protein holoenzyme or one of its subunits. The invention also relates to polynucleotides encoding the novel peptides, vectors expressing same, as well as antibodies identifying same and probes identifying transcripts thereof.
    Type: Grant
    Filed: April 18, 2005
    Date of Patent: March 3, 2009
    Assignee: Institut Pasteur
    Inventors: Alphonse Garcia, Frederic Dessauge, Xavier Cayla, Angelita Rebollo
  • Patent number: 7498163
    Abstract: The present invention is related to a process for reducing solid waste volume and landfill mass. More particularly, the process of the present invention is directed to reducing organic waste with or without production and collection of a useful product. The process of the present invention involves supplying at least one oxidizing agent in the presence of an aqueous medium into organic materials. The oxidizing agent oxidizes and breaks down a portion of these materials. After addition of the oxidizing agent, at least one species of microorganism may be supplied into the channel and the microorganism consumes the oxidized organic material.
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: March 3, 2009
    Assignee: Clemson University
    Inventor: Annel K. Greene
  • Publication number: 20090035812
    Abstract: The present invention provides a microbial hydrogen-producing process, comprising: providing at least one Clostridium microbe and at least one Bacillus microbe; and co-culturing said at least one Clostridium microbe and said at least one Bacillus microbe in a fermentation culture system to produce hydrogen. The present invention also provides a microbial hydrogen-producing system, characterized by that the system comprises at least one Clostridium microbe and at least one Bacillus microbe, and it uses an organic waste medium as the substrate to perform a hydrogen-producing fermentation having high efficiency, high stability, and high reproducibility.
    Type: Application
    Filed: February 1, 2008
    Publication date: February 5, 2009
    Applicant: National Chung Hsing University
    Inventors: Chieh-Chen Huang, Jui-Jen Chang, Cheng-Yu Ho, Wei-En Chen, Jiunn-Jyi Lay
  • Publication number: 20090023182
    Abstract: The invention provides a non-naturally occurring set of microbial organisms. The set of organisms includes: at least a first constituent complementary metabolizing organism (CMO) exhibiting the ability to metabolize a first carbon substrate and having substantially impaired metabolic capacity for a second carbon substrate, and at least a second constituent complementary metabolizing organism (CMO) exhibiting the ability to metabolize the second carbon substrate and having substantially impaired metabolic capacity for the first carbon substrate, wherein a co-culture of the at least first and second CMOs exhibit simultaneous metabolism of a mixture having the first and second carbon substrates compared to either CMO alone. Simultaneous metabolism of a mixture having first and second carbon substrates can include an enhanced rate of metabolism of the first and second substrates compared to either CMO alone. Also provided is a bioprocess for producing a chemical compound.
    Type: Application
    Filed: July 18, 2007
    Publication date: January 22, 2009
    Inventor: Christophe H. Schilling
  • Publication number: 20080305516
    Abstract: Methods for producing immunoglobulin molecules or immunologically functional immunoglobulin fragments, the fragments comprising at least functional portions of the variable domains of immunoglobulin heavy and light chains, are described. The methods comprise producing the heavy and the light chains in two separate host cells and refolding the immunoglobulin molecule or fragment ex vivo.
    Type: Application
    Filed: November 30, 2005
    Publication date: December 11, 2008
    Inventors: Kristian Kjaergaard, Susan Bang
  • Publication number: 20080305213
    Abstract: The invention provides a curing agent comprising a plant-based nitrite derived from plant material comprising nitrate and a process for preparing the curing agent comprising contacting a plant material with an organism capable of converting nitrate to nitrite. The curing agent can be used to preserve or cure meat or meat products.
    Type: Application
    Filed: May 13, 2008
    Publication date: December 11, 2008
    Applicant: KERRY GROUP SERVICES INTERNATIONAL, LTD.
    Inventors: Ann HUSGEN, Ken BAUMAN, Lacey MCKLEM, Petri PAPINAHO, Beth JONES
  • Patent number: 7429485
    Abstract: A simple and efficient method of producing mammalian reovirus is developed using HEK 293 cells. The method provides for fast production of reovirus in high yield. Furthermore, this method provides for a simpler purification procedure of the produced reovirus.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: September 30, 2008
    Assignee: Oncolytics Biotech Inc.
    Inventors: Bradley G. Thompson, Mathew C. Coffey
  • Publication number: 20080213826
    Abstract: A manufacturing process for making compound microbial preparation to improve soil quality, activate soil, effectively degrade soil pollution, and help growth of crops is comprised of having first individual cultivation of multiple single microbial series; each microbial series during the individual cultivation producing multiple life organisms; followed by crossing cultivation among those single microbial series in a specific sequence to develop a compound microbial preparation containing multiple single microbial series, multiple hormones produced by individual microbial series, and hormones produced by each single microbial series during the cross cultivation.
    Type: Application
    Filed: March 1, 2007
    Publication date: September 4, 2008
    Inventor: Win-Hsiung Lai
  • Patent number: 7416879
    Abstract: An isolated microbial consortium is described that includes a first microbial consortium having Thermacetogenium phaeum to metabolize a complex hydrocarbon substrate into metabolic products comprising an acetate compound. The consortium also includes a second microbial consortium having a methanogen to convert the acetate compound into a final product that includes methane. Also, a method of increasing production of materials with enhanced hydrogen content. The method includes isolating Thermacetogenium phaeum from geologic formation water, culturing the isolated Thermacetogenium phaeum to increase the Thermacetogenium phaeum population, and introducing a consortium of the cultured Thermacetogenium phaeum, which may include spores of Thermacetogenium phaeum, into a hydrocarbon formation containing a complex hydrocarbon substrate.
    Type: Grant
    Filed: January 11, 2006
    Date of Patent: August 26, 2008
    Assignee: LUCA Technologies, Inc.
    Inventors: Robert S. Pfeiffer, Glenn A. Ulrich, Gary Vanzin
  • Publication number: 20080160567
    Abstract: A biocomposite is produced from natural fiber fabrics embedded in a matrix of biosynthetic polyhydroxy-alkanoate (PHA) polymers. The PHA is synthesized using aerobic microbial biosynthesis using mixed bacterial cultures and a feedstock containing anaerobic degradation products such as methane and volatile fatty acids derived from microbial biodegradation of organic waste materials, which may include waste biocomposites. Monomers may be added to the synthesized PHA polymer to control mechanical properties of the resulting biocomposite. The natural fibers and/or PHA may be pretreated using various techniques to improve the bond between the fibers and the PHA resin matrix and water absorption resistance of the fibers. The composite may be a laminate of treated and untreated fabric layers, or differently treated layers, to achieve good in-service performance as well as rapid and/or optimal biogas production when taken out of service and put in an anaerobic environment to degrade.
    Type: Application
    Filed: December 12, 2007
    Publication date: July 3, 2008
    Inventors: Sarah L. Billington, Craig S. Criddle, Curtis W. Frank, Margaret C. Morse, Sarah J. Christian, Allison J. Pieja
  • Publication number: 20080138882
    Abstract: Provided are an Escherichia species microorganism and Corynebacterium species microorganism that are transformed with a foreign NADP dependent glyceraldehydes-3-phosphate dehydrogenase gene and have the ability to produce L-lysine and a method of producing L-lysine using the microorganisms.
    Type: Application
    Filed: December 29, 2005
    Publication date: June 12, 2008
    Applicant: CJ Corporation
    Inventors: Young-Hoon Park, So-Yeon Rah, Seong-Jun Kim, Mun-Su Rhee
  • Patent number: 7338779
    Abstract: This invention relates to a method for decreasing the foam formation during cultivation of a microorganism and to a method for producing an enhanced amount of a product of interest. The method comprises that the microorganism is modified in such a way that the microorganism does not produce an essential amount of at least one of the proteins, polypeptides or peptides associated with foam formation during cultivation of the unmodified microorganism. In particular the method comprises that the microorganism is modified not to produce an essential amount of amphipathic or hydrophobic proteins, polypeptides or peptides.
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: March 4, 2008
    Assignee: Valtion Teknillinen Tutkimuskeskus
    Inventors: Tiina Nakari-Setälä, Merja Penttilä, Michael Bailey, Maija Tenkanen
  • Patent number: 7332169
    Abstract: The invention relates to a process for generating infectious Newcastle disease virus (NDV) entirely from cloned full-length cDNA and to the use of vaccines and diagnostic assays generated with and derived from the process. The process offers the possibility to modify the NDV genome by means of genetic modification and allows for the introduction of mutations, deletions and/or insertions. The process can be used to modify the virulence of NDV, thus generating new attenuated live vaccines with enhanced properties. The process can be used to modify the antigenic make-up of NDV, to allow the generation of live NDV marker vaccines that can be serologically distinguished from NDV field strains.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: February 19, 2008
    Assignee: ID-Lelystad, Instituut voor Dierhouderij en Diergezondheid B.V.
    Inventors: Bernardus Petrus Hubertus Peeters, Olav Sven de Leeuw, Guus Koch, Arnoud Leonard Josef Gielkens
  • Patent number: 7323328
    Abstract: The present invention relates to a novel obligately symbiotic thermophile Symbiobacterium toebii SC-1 (Accession NO: KCTC 0685BP), and a thermostable L-tyrosine phenol-lyase and L-tryptophan indole-lyase produced by Symbiobacterium toebii SC-1. The present invention also relates to a pure culture method of Symbiobacterium toebii SC-1, a method of growth measurement for Symbiobacterium toebii SC-1 and its relative symbiotic bacteria showing low-growth yield using nitrate respiration, and a screening method of relative symbiotic strains of Symbiobacterium toebii SC-1 from the environment using a specific antibody to it. Therefore, the thermostable L-tyrosine phenol-lyase and L-tryptophan indole-lyase produced by Symbiobacterium toebii SC-1 in this invention can provide more stable catalysts in enzymatic biotransformation processes which enzymatically produce valuable medico-amino acids 3,4-dehydroxy-L-phenylalanine (L-DOPA) and L-tryptophan.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: January 29, 2008
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Moon-Hee Sung, Seung-Goo Lee, Sung-Keun Rhee, Seung-Pyo Hong, Dae-Joong Kang, Su-Mi Kim, Chul-Joong Kim, Jin-Woo Bae, Che Ok Jeon, Joong-Jae Kim, Kwang Kim, Jae Jun Song
  • Patent number: 7214509
    Abstract: The invention relates to novel Methylobacterium species that are capable of degrading nitroaromatic and nitramine compounds. Compositions, kits and methods of using the Methylobacterium species for the degradation of nitroaromatic and nitramine pollutants are provided. More specifically, compositions and methods for the degradation or bioremediation of nitroaromatic and nitramine explosives and explosive residues are provided.
    Type: Grant
    Filed: June 22, 2004
    Date of Patent: May 8, 2007
    Assignee: University of Iowa Research Foundation
    Inventors: Jerald L. Schnoor, Beniot Van Aken
  • Patent number: 7189527
    Abstract: A process for bacterial oxidation of sulphide ores and concentrates in which the ore or concentrate is leached with a bacterial culture containing one or more strains of both Sulfobacillus and Thermoplasma.
    Type: Grant
    Filed: December 15, 2003
    Date of Patent: March 13, 2007
    Assignee: Bioheap Limited
    Inventors: Colin John Hunter, Tamsin Lisa Williams, Simon Anthony Roger Purkiss, Leo Wai-Chiu Cheung, Elena Connors, Ross David Gilders
  • Patent number: 7179460
    Abstract: The subject of the present invention is a bacterial composition having immunomodulation properties comprising at least one strain selected from the group consisting of Lactobacillus acidophilus PTA-4797, Lactobacillus plantarum PTA-4799, Lactobacillus salivarius PTA-4800, Lactobacillus paracasei PTA-4798, Bifidobacterium bifidum PTA-4801 and Bifidobacterium lactis PTA-4802. An other subject of the invention is an immunomodulation method comprising the step of using the at least one strain selected from the preceding group.
    Type: Grant
    Filed: December 5, 2002
    Date of Patent: February 20, 2007
    Assignee: Danisco A/S
    Inventors: Véronique Dennin, Gregory John Leyer, Annick Mercenier, Sophie Nutten, Bruno Pot
  • Patent number: 7135308
    Abstract: The present invention describes a process for the production of ethanol by harvesting starch-accumulating filament-forming or colony-forming algae to form a biomass, initiating cellular decay of the biomass in a dark and anaerobic environment, fermenting the biomass in the presence of a yeast, and the isolating the ethanol produced. The present invention further relates to processing of the biomass remaining after ethanol production to recovering biodiesel starting materials and/or generation of heat and carbon dioxide via combustion.
    Type: Grant
    Filed: February 28, 2006
    Date of Patent: November 14, 2006
    Assignee: Propulsion Logic, LLC
    Inventors: Ronnie A. Bush, Kevin M. Hall
  • Patent number: 7118882
    Abstract: A process for the preparation of gallic acid using co-culture comprising providing a tannin-rich mixed substrate and a culture medium in fluid communication with each other, adding an induced innoculum comprising the fungi Rhizopus oryzae and Aspergillus foetidus to the substrate to obtain a fermented mass and gallic acid, extracting the gallic acid from the culture medium and the fermented mass using an organic solvent followed by evaporation of the organic solvent to obtain gallic acid.
    Type: Grant
    Filed: June 24, 2002
    Date of Patent: October 10, 2006
    Assignee: Indian Institute of Technology an Indian Institute of Kharagpur
    Inventors: Rintu Banerjee, Gargi Mukherjee
  • Patent number: 7022511
    Abstract: The invention provides a novel process of lignin degradation using a consortium of bacteria. To date, biodegradation of lignin has been centered to fungi only. Degradation of lignin by bacteria confer a new understanding that may be of tremendous industrial significance. This invention also discloses the isolation and acclimatization of ligninolytic bacteria from a specific site.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: April 4, 2006
    Assignee: Council of Scientific & Industrial Research
    Inventors: Rita Kumar, Anil Kumar
  • Patent number: 7001758
    Abstract: A biodegradation process for the organophosphonate product of Sarin (O-isopropyl methylphosphonofluoridate) hydrolysis, i.e., isopropylmethylphosphonate (IMPA). This process provides a feasible biodegradation demilitarization alternative to Sarin incineration. Public opposition of nerve agent incineration is widespread, and alternative methods are sought to help the U.S. Army meet the 2007 demilitarization deadline imposed by the Chemical Weapons Convention. This process uses a two-step approach to IMPA biodegradation. In the first step, a concentrated IMPA solution is used as the sole nutritional carbon and phosphorus source for microbial cultures. The second step involves diluting the culture and adding an inexpensive carbon source to encourage bacterial phosphate assimilation. The biodegradation typically involves a consortium of microorganisms comprising Methylobacterium radiotolerans GB21, Agrobacterium tumefaciens GB2GA, Klebsiella oxytoca GB2CS, GB272, Aureobacterium sp.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: February 21, 2006
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Ilona J. Fry, Joseph J. DeFrank, James P. Earley
  • Patent number: 6989264
    Abstract: This invention provides methods and compositions for producing high titer, substantially purified preparations of recombinant adeno-associated virus (AAV) that can be used as vectors for gene delivery. At the onset of vector production, AAV producer cells of this invention typically comprise one or more AAV packaging genes, an AAV vector comprising a heterologous (i.e. non-AAV) transgene of interest, and a helper virus such as an adenovirus. The AAV vector preparations produced are generally replication incompetent but are capable of mediating delivery of a transgene of interest (such as a therapeutic gene) to any of a wide variety of tissues and cells. The AAV vector preparations produced according to this invention are also substantially free of helper virus as well as helper viral and cellular proteins and other contaminants. The invention described herein provides methods of producing rAAV particles by culturing producer cells under conditions, such as temperature and pH, that promote release of virus.
    Type: Grant
    Filed: October 30, 2001
    Date of Patent: January 24, 2006
    Assignee: Targeted Genetics Corporation
    Inventors: Edward M. Atkinson, Ian L. Aranha, Victor P. Fung, Perry C. Wilkins, Ryan K. Takeya, Thomas C. Reynolds
  • Patent number: 6977167
    Abstract: A process for the heterotrophic or predominantly heterotrophic production of whole-celled or extracted microbial products with a high concentration of omega-3 highly unsaturated fatty acids, producible in an aerobic culture under controlled conditions using biologically pure cultures of heterotrophic single-celled fungi microorganisms of the order Thraustochytriales. The harvested whole-cell microbial product can be added to processed foods as a nutritional supplement, or to fish and animal feeds to enhance the omega-3 highly unsaturated fatty acid content of products produced from these animals. The lipids containing these fatty acids can also be extracted and used in nutritional, pharmaceutical and industrial applications.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: December 20, 2005
    Assignee: Martek Biosciences Corporation
    Inventor: William R. Barclay
  • Patent number: 6967087
    Abstract: The present invention relates to a novel obligately symbiotic thermophile Symbiobacterium toebii SC-1(Accession NO: KCTC 0685BP), and a thermostable L-tyrosine phenol-lyase and L-tryptophan indole-lyase produced by Symbiobacterium toebii SC-1. The present invention also relates to a pure culture method of Symbiobacterium toebii SC-1, a method of growth measurement for Symbiobacterium toebu SC-1 and its relative symbiotic bacteria showing low-growth yield using nitrate respiration, and a screening method of relative symbiotic strains of Symbiobacterium toebii SC-1 from the environment using a specific antibody to it. Therefore, the thermostable L-tyrosine phenol-lyase and L-tryptophan indole-lyase produced by Symbiobacterium toebii SC-1 in this invention can provide more stable catalysts in enzymatic biotransformation processes which enzymatically produce valuable medico-amino acids 3,4-dehydroxy-L-phenylalanine (L-DOPA) and L-tryptophan.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: November 22, 2005
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Moon-Hee Sung, Seung-Goo Lee, Sung-Keun Rhee, Seung-Pyo Hong, Dae-Joong Kang, Su-Mi Kim, Chul-Joong Kim, Jin-Woo Bae, Che Ok Jeon, Joong-Jae Kim, Kwang Kim, Jae Jun Song
  • Patent number: 6953574
    Abstract: A method of producing a hydrolyzed fermented medium containing microorganisms includes providing at least one solid plant product reduced to small pieces and mixed with sugar and biocompatible liquid such as milk for fermentation at a temperature of between 35 and 58 degrees C. until the acidity of the medium reaches the range of 300 to 900 in Terner degrees. Alternatively, the medium is prepared by mixing in predetermined amounts of sprouted grains, biocompatible liquid inoculated with at least one of a variety of non-pathogenic microorganisms, vegetables, fruits, berries, high protein products, herbs, sugar, and a chemical element such as potassium. The mixture is then fermented at a selected temperature for a specified length of time to reach high acidity and high concentration of products of bacterial metabolism. A liquid phase is separated from a solid sediment phase and can be used to treat a wide variety of diseases.
    Type: Grant
    Filed: June 21, 2002
    Date of Patent: October 11, 2005
    Assignee: Technology Commercialization, Inc.
    Inventors: Constantin Vladimirovich Sobol, Yuzefa Tsezarevna Sobol
  • Patent number: 6949345
    Abstract: The present invention relates to peptide sequences enabling mycobacteria to adhere to host cells (e.g., epithelial cells). More particularly, the invention relates to a mycobacterial heparin-binding haemagglutinin type antigen from M. bovis ECG or M. tuberculosis. The invention also relates to a recombinant peptide sequence enabling mycobacteria to adhere to host cells. The polypeptides can be used to prepare vaccines against mycobacterial infections and for serological diagnosis of mycobacterial infections.
    Type: Grant
    Filed: November 17, 1998
    Date of Patent: September 27, 2005
    Assignees: Institut National de la Sante et de la Recherche Medicale, Institut Pasteur de Lille
    Inventors: Franco Menozzi, Camille Locht
  • Patent number: 6939706
    Abstract: A polyester containing aromatic moieties is contacted with microorganisms having the activity of decomposing the polyester to decompose or reduce it. Preferably, either or both of Trichosporon FERM BP-6445 or Arthrobacter FERM BP-6444 was contacted with the polyester to decompose or reduce it. A fiber made of the polyester or a cloth made of such fiber may be reduced by contacting it with the microorganisms having the activity of decomposing the polyester.
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: September 6, 2005
    Assignee: Kyoto Institute of Technology
    Inventors: Kohei Oda, Yoshiharu Kimura
  • Patent number: 6939688
    Abstract: The biological addition to organic-mineral fertilizers contains two bacteria associations taken in the ratio 1–2:0.5–1, with one of the associations containing Azotobacter chroococcum and Beijerinckia fluminensis nitrogen binding bacteria in the ratio 1–0.5:1–0.5 and the other association containing Bacillus megaterium and Bacillus mucilaginosis bacteria, which decompose phosphorus- and potassium containing compounds, in the ratio 1–5:0.5–2, as well as a preservative and micro- and macroelements.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: September 6, 2005
    Assignee: Soil Biogenics Ltd
    Inventors: Alexandr Vinarov, Aleksei Sementsov, Sergei Tishkin, Tatiyana Ipatova, Tatiyana Sidorenko, Boris Burmistrov
  • Patent number: 6936263
    Abstract: The present invention relates to the use of the major OprI lipoprotein of Pseudomonas aeruginosa to elicit a Type-1 immune response towards a heterologous antigen. The invention relates specifically to the use of OprI—antigen fusion proteins to elicit the Type-1 response. More particularly, the present invention is directed to pharmaceutical formulations comprising OprI and/or OprI fusion proteins, optionally together with a suitable excipient, to stimulate the Th1 dependent, cellular immune response.
    Type: Grant
    Filed: August 16, 2002
    Date of Patent: August 30, 2005
    Assignee: Vlaams Interuniversitair Instituut voor Biotechnologie VZW
    Inventors: Hilde Revets, Pierre Cornelis, Patrick De Baetselier
  • Patent number: 6913878
    Abstract: A method of detecting increased levels of DNA single strand breaks in a eukaryotic cell sample, comprising the steps of: (a) contacting a eukaryotic cell sample to a water-soluble tetrazolium salt under conditions in which said tetrazolium salt is converted to a formazan dye in said cell sample in the presence of NADH or NADPH; and then (b) detecting the presence of the formazan dye in said cell sample, with decreased levels of the formazan dye indicating increased levels of DNA single strand breaks in the eukaryotic cell sample.
    Type: Grant
    Filed: January 6, 2003
    Date of Patent: July 5, 2005
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: Jun Nakamura, James A. Swenberg
  • Patent number: 6864231
    Abstract: A composition is provided that includes a biologically active compound bound by a glycoprotein matrix. A method is also provided for the manufacture of a composition of the invention. The glycoprotein matrix can be formed by permitting the growth of glycoprotein producing bacteria in the presence of the active ingredient. The composition of the invention provides a method for increasing the stability and bioactivity of the active ingredient. A method is also provided for administering an active ingredient to a host by utilizing a composition of the invention.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: March 8, 2005
    Assignee: Pharmachem Laboratories, Inc.
    Inventor: Dilip Chokshi
  • Patent number: 6846656
    Abstract: The present invention provides a process for economically producing N-acetylneuraminic acid without using expensive materials such as pyruvic acid and phosphoenolpyruvic acid. The process comprises: allowing (i) a culture of a microorganism having N-acetylneuraminic acid aldolase activity or N-acetylneuraminic acid synthetase activity, or a treated matter of the culture, (ii) a culture of a microorganism capable of producing pyruvic acid or a treated matter of the culture, or a culture of a microorganism capable of producing phosphoenolpyruvic acid or a treated matter of the culture, (iii) N-acetylmannosamine, and (iv) an energy source which is necessary for the formation of pyruvic acid or phosphoenolpyruvic acid to be present in an aqueous medium to form and accumulate N-acetylneuraminic acid in the aqueous medium; and recovering N-acetylneuraminic acid from the aqueous medium.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: January 25, 2005
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Satoshi Koizumi, Kazuhiko Tabata, Tetsuo Endo, Akio Ozaki
  • Patent number: 6844182
    Abstract: This invention is directed to Bacillus mutants which produce a factor which potentiates the pesticidal activity of a Bacillus related pesticide, a chemical pesticide and/or a virus with pesticidal properties.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: January 18, 2005
    Assignee: Valent BioSciences Corporation
    Inventors: Helle Outtrup, William D. Lidster, Susan C. MacIntosh, Robert L. Starnes, Denise Carol Manker
  • Patent number: 6835560
    Abstract: A process for converting organic waste materials into useable products and products thereof is disclosed. According to the process, organic waste materials are contacted with ozone thereby converting said waste material to a substrate or medium. The substrate is a product of the process and it may be further contacted with organisms for bioconversion to further products. The organisms can include bacteria, yeast, fungi, plant cells, animal cells and genetically engineered organisms which are selected for their ability to bioconvert the substrate and produce a selected product.
    Type: Grant
    Filed: October 18, 2001
    Date of Patent: December 28, 2004
    Assignee: Clemson University
    Inventor: Annel K. Greene
  • Patent number: 6828139
    Abstract: A nucleic acid having a first nucleotide sequence encoding an infectious hepatitis C virus, a second nucleotide sequence encoding a ribozyme, and an inducible promoter operably linked to the first and second nucleotide sequences, the ribozyme being configured to remove a 3′ sequence unnecessary for replication of the infectious hepatitis C virus from a transcript initiated by the inducible, is described. A cell containing the nucleic acid and methods of using the cell are also described.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: December 7, 2004
    Assignee: The General Hospital Corporation
    Inventors: Emmett Vance Schmidt, Raymond Taeyong Chung
  • Patent number: 6753170
    Abstract: A modified water-immiscible solvent useful in the extraction of acetic acid from aqueous streams is a substantially pure mixture of isomers of highly branched di-alkyl amines. Solvent mixtures formed of such a modified solvent with a desired co-solvent, preferably a low boiling hydrocarbon, are useful in the extraction of acetic acid from aqueous gaseous streams. An anaerobic microbial fermentation process for the production of acetic acid employs such solvents, under conditions which limit amide formation by the solvent and thus increase the efficiency of acetic acid recovery. Methods for the direct extraction of acetic acid and the extractive fermentation of acetic acid also employ the modified solvents and increase efficiency of acetic acid production. Such increases in efficiency are also obtained where the energy source for the microbial fermentation contains carbon dioxide and the method includes a carbon dioxide stripping step prior to extraction of acetic acid in solvent.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: June 22, 2004
    Assignees: Bioengineering Resources, Inc., Celanese International Corporation
    Inventors: James L. Gaddy, Edgar C. Clausen, Ching-Whan Ko, Leslie E. Wade, Carl V. Wikstrom
  • Publication number: 20040077034
    Abstract: A mutated expandase enzyme having higher activity on penicillin G is provided to produce phenylacetyl-7-aminodeacetoxycephalosporanic acid (7-ADCA), which mutated expandase enzyme has one or more amino acid substitutions selected form M73T, S79E, V275I, L277K, C281Y, G300V, N304K, I305L and I305M.
    Type: Application
    Filed: November 21, 2003
    Publication date: April 22, 2004
    Applicant: Synmax Biochemical Co., Ltd.
    Inventors: Yang Yunn-Bor, Wei Chia-Li, Hsu Jyh-Shing, Tsai Ying-Chieh
  • Patent number: 6709853
    Abstract: Immobilized cell beads incorporating formulated microbial consortium comprising a synergistic mixture of the following bacterial strains namely, Enterobacter sakazaki, Pseudomonas aeruginosa and Aeromonas sobria selected from the following isolated bacterial strains namely, Yersinia enterocolitica, Aeromonas sobria, Klebsiella pneumoniae, Serratia liquefaciens, Enterobacter sakazaki, Citrobacter amalonaticus, Pseudomonas fluorescens, Pseudomonas aeruginosa, Enterobacter cloaca, Acinetobacter calcoaceticus are prepared, the formulated microbial consortium is immobilized in an appropriate immobilizing agent resulting in the formation of beads and the beads are used for instant BOD estimation using an electronic device and the formulated cell beads are reusable and are capable of assimilating most of the organic matter present in varied industrial effluents.
    Type: Grant
    Filed: April 3, 2001
    Date of Patent: March 23, 2004
    Assignee: Council of Scientific & Industrial Research
    Inventors: Rita Kumar, Shikha Rastogi, Alka Sharma, Tushya Kumar Saxena
  • Patent number: 6696057
    Abstract: A probiotic composition and method for the treatment of gastrointestinal disorders, hyperlipidemia and autoimmune diseases. The probiotic composition comprises a culture having lactobacillus bulgaricus and streptococcus thermophilus lactic acid bacteria and a carbohydrate enriched media, whereby the culture and media are combined and allowed to ferment until a desired ratio of the lactobacillus bulgaricus and streptococcus thermophilus organisms as well as a desired number of total organisms per dose are achieved. The method of the present invention comprises the steps of providing a probiotic composition of the present invention and administering the composition to a patient having at least one of gastrointestinal disorders, hyperlipidemia or autoimmune diseases.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: February 24, 2004
    Assignee: Lacpro Industries, Inc.
    Inventor: Gregory G. Bojrab
  • Publication number: 20040033557
    Abstract: A method of generating and recovering gas from naturally existing subsurface formations Of coal, carbonaceous shale or organic-rich shales comprising the steps Of: injecting into fracture of the subsurface formation, under substantially anaerobic conditions, a consortia of selected anaerobic, biological microorganisms for in situ conversion of organic compounds in said formation into methane and other compounds; and producing methane through at least one well extending from said subsurface formation to the surfaces.
    Type: Application
    Filed: August 14, 2003
    Publication date: February 19, 2004
    Inventors: Andrew R. Scott, Joe E. Guyer
  • Patent number: 6641808
    Abstract: A probiotic composition and method for the treatment of obesity. The probiotic composition comprises a culture having Lactobacillus bulgaricus and Streptococcus thermophilus lactic acid bacteria and a carbohydrate enriched media, whereby the culture and media are combined and allowed to ferment until a desired ratio of the Lactobacillus bulgaricus and Streptococcus thermophilus organisms as well as a desired number of total organisms per dose are achieved. Once the desired ratios are achieved, the composition is concentrated and lyophilized. The method of the present invention comprises the steps of providing a probiotic composition of the present invention and administering the composition to a patient for the treatment of obesity.
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: November 4, 2003
    Assignee: Lacpro Industries, LLC
    Inventor: Gregory G. Bojrab
  • Publication number: 20030203357
    Abstract: The present invention generally relates to the field of diagnostic microbiology, and, more particularly, to compositions and methods for detecting and differentiating one or more viruses or other intracellular parasites present in a specimen. The present invention also provides compositions and methods to evaluate the susceptibility of a organisms to antimicrobial agents.
    Type: Application
    Filed: March 5, 2003
    Publication date: October 30, 2003
    Inventor: Yung T. Huang
  • Patent number: RE39175
    Abstract: A modified water-immiscible solvent useful in the extraction of acetic acid from aqueous streams is a substantially pure mixture of isomers of highly branched di-alkyl amines. This solvent is substantially devoid of mono-alkyl amines and alcohols. Solvent mixtures formed of such a modified solvent with a desired cosolvent, preferably a low boiling hydrocarbon which forms an azeotrope with water are useful in the extraction of acetic acid from aqueous gaseous streams. An anaerobic microbial fermentation process for the production of acetic acid employs such solvents, under conditions which limit amide formation by the solvent and thus increase the efficiency of acetic acid recovery. Methods for the direct extraction of acetic acid and the extractive fermentation of acetic acid also employ the modified solvents and increase efficiency of acetic acid production.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: July 11, 2006
    Assignees: Bioengineering Resources, Inc., Celanese International Corporation
    Inventors: James L. Gaddy, Edgar C. Clausen, Ching-Whan Ko, Leslie E. Wade, Carl V. Wikstrom