Bacillus (e.g., B. Subtilis, B. Thuringiensis, Etc.) Patents (Class 435/252.5)
  • Patent number: 6221650
    Abstract: Waste such as livestock waste is treated with a combination of protease-producing bacteria and denitrifying bacteria that synergistically reduce nitrogen concentration, and further reduce noxious odors associated with anaerobic decomposition. The protease-producing bacteria break down complex proteins in the waste which enables ammonification by other naturally occurring microorganisms already present in the waste. The denitrifying bacteria then convert products of ammonification such as nitrates and nitrites to nitrogen gas which is released into the atmosphere. The protease-producing bacteria produce neutral and alkaline proteases, and are preferably from the genus Bacillus and include Bacillus subtilis, Bacillus licheniformis and Bacillus amyloliquefaciens provided at a level of at least approximately 4.5×104 CFU/ml.
    Type: Grant
    Filed: August 25, 1997
    Date of Patent: April 24, 2001
    Assignee: AgTech Products, Inc.
    Inventor: Thomas G. Rehberger
  • Patent number: 6210953
    Abstract: A broad spectrum Bacillus thuringiensis strain, BtC-18, is provided which displays pesticidal activity against nematodes and against insects from the orders Lepidoptera, Diptera and Coleoptera.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: April 3, 2001
    Assignees: University of Wyoming, Agricultural Genetic Engineering Research Institute
    Inventors: Yehia A. Osman, Magdy A. Madkour, Lee A. Bulla, Jr.
  • Patent number: 6210952
    Abstract: The invention relates to a mutant of Bacillus thuringiensis which produces a larger amount of crystal delta-endotoxin with a greater pesticidal activity as compared to the corresponding parental strain. The mutant may also have a larger crystal size as compared to the corresponding parental strain. The crystal delta-endotoxin produced by the mutant Bacillus thuringiensis will have an activity directed towards the same pest(s) as its parental Bacillus thuringiensis crystal delta-endotoxin. The invention further relates to a method for producing such a mutant, compositions comprising such a mutant as well as methods for controlling a pest(s) using these compositions.
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: April 3, 2001
    Assignee: Valent BioSciences Corp.
    Inventors: Chi-Li Liu, Pamela Gail Marrone, Jewel M. Payne, Hanne Gurtler, Annette Schousboe Petersen
  • Patent number: 6207407
    Abstract: A method for identifying a strain having a conditional lethal mutation which is essential for survival when strain is incubated under restrictive growth, conditions, and methods of identifying gene products and gene functions thereof.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: March 27, 2001
    Assignee: Millenium Pharmaceuticals, Inc.
    Inventors: William Timberlake, Victoria Gavrais
  • Patent number: 6204057
    Abstract: The invention relates to isolated polynucleotides and the proteins encoded thereby, and to their use in controlling lamellicorn beetles (Scarabaeidae). In addition, the invention relates to a method of producing those proteins. The polynucleotides of the invention encode proteins that are identical to or at least related to the crystal proteins characteristic of Bacillus popilliae and that are suitable for the inhibition of the feeding activity and/or for the destruction of adult and/or larval scarabaeids, especially Melolontha species and species closely related thereto.
    Type: Grant
    Filed: September 29, 1999
    Date of Patent: March 20, 2001
    Assignee: Syngenta Participations AG
    Inventors: Wolfgang Schnetter, Lutz Krieger, Jiambing Zhang
  • Patent number: 6200797
    Abstract: The invention relates to specific bacterium and proteins with xylanase activity derived from the bacteria, in particular to xylanases which are free of any significant cellulase activity and which are active at high temperature and at neutral to alkaline pH. Xylanases having these characteristics are particularly useful in the bleaching of wood pulps, such as kraft pulps. The preferred bacterium designated B230 was isolated from white-rotted kerri wood in Western Australia; a sample of which has been deposited under the provision of the Budapest Treaty in the Australian Government Analytical Laboratories under the accession number N94/41262. This preferred bacterium is a gram positive, obligatively aerobic, rod-shaped with a centrally-located spore and has the taxomonic characteristics of Bacillus subtilis (by VITEK method).
    Type: Grant
    Filed: October 10, 1997
    Date of Patent: March 13, 2001
    Assignee: Biotech International Limited
    Inventors: Robert William Dunlop, Bin Wang, Diane Ball, Alexander Buhisan Roullo, Cedric John Falk
  • Patent number: 6194193
    Abstract: A liquid and dry formulation suitable for use in enhancing plant growth which includes a plurality of Bacillus and Paenibacillus strains at least one of which function to produce phytohormones in a non-toxic form. The formulation also includes a phytohormone component and a phytohormone precursor to potentiate roots for colonization by the inoculated strains, as well as a low level blend of nutrients and micronutrients for optimal plant development.
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: February 27, 2001
    Inventors: David J. Drahos, Donald J. Miller
  • Patent number: 6190903
    Abstract: A biologically pure culture of a microorganism is provided designated SH2A and deposited under ATCC Accession No. 55926, or a mutant derived therefrom. Further provided is a biologically pure culture of a microorganism designated SH2B and deposited under ATCC Accession No. 202050, or a mutant derived therefrom. A method of degrading an organic material is carried out by treating the organic material with an effective, degrading amount of either SH2A or a mutant derived therefrom, or SH2B or a mutant derived therefrom. The microorganism designated SH2A or a mutant derived therefrom, or SH2B or a mutant derived therefrom, is grown by culturing the microorganism at a temperature and in a medium effective to promote growth of the microorganism.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: February 20, 2001
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: I. Bernard Weinstein, David Figurski, Sadayori Hoshina, Koji Nakanishi
  • Patent number: 6190888
    Abstract: A process for producing riboflavin glucoside comprises cultivating a microorganism belonging to the genus Bacillus, such as Bacillus brevis, Bacillus cereus, Bacillus circulans, Bacillus coagulans, Bacillus licheniformis, Bacillus megaterium, Bacillus pumilus or Bacillus subtilis, which is capable of producing riboflavin glucosides, in an aqueous medium containing a starch under aerobic conditions. Amongst the preferred strains are Bacillus subtilis RB50::[pRF69]60Ade+ and Bacillus subtilis RB50::[pRF69]60[pRF93]120Ade+. The so-produced riboflavin glucoside can be used as a more soluble substitute for riboflavin to prepare clear drinks and injection solutions.
    Type: Grant
    Filed: December 3, 1998
    Date of Patent: February 20, 2001
    Assignee: Roche Vitamins Inc.
    Inventors: Tatsuo Hoshino, Setsuko Masuda
  • Patent number: 6190189
    Abstract: The present invention provides three fungal cellulases, their coding sequences, recombinant DNA molecules comprising the cellulase coding sequences, recombinant host cells and methods for producing same. The present cellulases are from Orpinomyces PC-2.
    Type: Grant
    Filed: April 5, 1999
    Date of Patent: February 20, 2001
    Assignee: University of Georgia Research Foundation, Inc.
    Inventors: Xin-Liang Li, Lars G. Ljungdahl, Huizhong Chen
  • Patent number: 6187555
    Abstract: Microbial spores having increased sensitivity to sterilants are provided. An additive such as a dipeptide, oligosaccharide, and/or polyhydroxyalcohols are added to the spores wherein the additive is bound to sterilant-sensitive sites in the spores. The additive increases sensitivity of the spores to a sterilant. More than one additive can be utilized to alter the sensitivity of the spores to a sterilant. Biological indicators comprising the microbial spores and a solid support are also disclosed and those spores having a dipeptide specifically bound to sterilant-sensitive sites in the spores have an altered sensitivity to a sterilant. Furthermore, a method is disclosed for altering the sensitivity of microbial spores to a sterilant comprising drying the spores at a temperature between 35° C. and 55° C. in a liquid composition having an amount of the additive therein.
    Type: Grant
    Filed: April 16, 1998
    Date of Patent: February 13, 2001
    Assignee: 3M Innovative Properties Company
    Inventor: Kestutis J. Tautvydas
  • Patent number: 6183736
    Abstract: The invention relates to two lipopeptides a1 and a2 produced by Bacillus subtilis and their use as an anitfungal agent against Aspergillus flavus. Both peptides are cyclic, acidic and have broad range of antifungal and antimicrobial activity. Both peptides belong to the Bacillomycin D family. A method and composition for controlling aflatoxin contamination in plants susceptible to alflatoxin-producing fungi, like Aspergillus flavus or Aspergillus parasiticus is also disclosed.
    Type: Grant
    Filed: April 7, 1999
    Date of Patent: February 6, 2001
    Assignees: USDA/ARS Southern Regional Research Center, Auburn University
    Inventors: Anne-Laure Moyne, Thomas E. Cleveland, Sadik Tuzun
  • Patent number: 6184014
    Abstract: The present invention provides polyphenol oxidases from bacteria, particularly from the genus Bacillus including, without limitation, B. licheniformis, B. natto, and B. sphaericus, In some embodiments, the polyphenol oxidase has an optimum reaction pH of about 7; an optimum reaction temperature between 60° C. and 80° C.; and a molecular weight of 51,000 measured by gel filtration chromatography. The enzymes of the invention are useful for oxidizing and/or bleaching a variety of substrates.
    Type: Grant
    Filed: July 7, 1998
    Date of Patent: February 6, 2001
    Assignee: Novo Nordisk A/S
    Inventors: Takashi Echigo, Ritsuko Ohno
  • Patent number: 6177012
    Abstract: This invention presents a newly discovered, novel strain of Bacillus bacteria that produces lipase enzymes for the degradation of oleaginous materials such as fats, greases and cooking oils, protease enzymes to degrade proteins and amylases to break down starch. This novel strain and the enzymes produced thereby have a number of applications, including wastewater treatments, agricultural uses, laundry and dish detergents, drain cleaners and spot removers, among others.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: January 23, 2001
    Assignee: Roebic Laboratories, Inc.
    Inventors: David Lawler, Steven Smith
  • Patent number: 6174718
    Abstract: This invention presents a newly discovered, novel strain of Bacillus bacteria that produces lipase enzymes for the degradation of oleaginous materials such as fats, greases and cooking oils, and protease enzymes to degrade proteins. This novel strain and the enzymes produced thereby have a number of applications, including wastewater treatments, agricultural uses, laundry and dish detergents, drain cleaners and spot removers, among others.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: January 16, 2001
    Assignee: Roebic Laboratories, Inc.
    Inventors: David Lawler, Steven Smith
  • Patent number: 6171847
    Abstract: This invention presents a newly discovered, novel strain of Bacillus bacteria that produces lipase enzymes for the degradation of oleaginous materials such as fats, greases and cooking oils, protease enzymes to degrade proteins and amylases to break down starch. This novel strain and the enzymes produced thereby have a number of applications, including wastewater treatments, agricultural uses, laundry and dish detergents, drain cleaners and spot removers, among others.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: January 9, 2001
    Assignee: Roebic Laboratories, Inc.
    Inventors: David Lawler, Steven Smith
  • Patent number: 6171848
    Abstract: This invention presents a newly discovered, novel strain of Bacillus bacteria that produces lipase enzymes for the degradation of oleaginous materials such as fats, greases and cooking oils, protease enzymes to degrade proteins and amylases to break down starch. This novel strain and the enzymes produced thereby have a number of applications, including wastewater treatments, agricultural uses, laundry and dish detergents, drain cleaners and spot removers, among others.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: January 9, 2001
    Assignee: Roebic Laboratories, Inc.
    Inventors: David Lawler, Steven Smith