Patents Assigned to Minister of Agriculture and Agri-Food Canada
  • Patent number: 10273513
    Abstract: A method for producing bacterial cellulose, said method comprising culturing a biologically pure culture of a cellulose-producing Proteus strain in a liquid medium suitable for culturing facultatively anaerobic microorganisms, separating bacterial cellulose produced in said liquid medium from said liquid medium, washing said separated bacterial cellulose and drying said bacterial cellulose. The cellulose-producing Proteus strain is preferably a Proteus myxofaciens strain, preferably strain IDAC 071005-01 or strain ATCC 19692. The liquid medium is provided with a carbohydrate substrate containing at least one sugar selected from the group consisting of glucose, sucrose, fructose, lactose, xylose, and rhamnose. A bacterial cellulose product produced by culturing a biologically pure culture of a cellulose-producing Proteus strain in a liquid medium suitable for culturing facultatively anaerobic microorganisms.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: April 30, 2019
    Assignee: Her Majesty The Queen in Right of Canada as represented by the Minister of Agriculture and Agri-Food Canada
    Inventor: Pascal Delaquis
  • Patent number: 8932860
    Abstract: The invention provides methods and nucleic acid constructs that may be used to modify a nucleic acid of interest at a target locus within the genome of a host. In some aspects, the invention contemplates producing in vivo a gene targeting substrate (GTS), which may be comprised of both DNA and RNA components. The gene targeting substrate may comprise a gene targeting nucleotide sequence (GTNS), which is homologous to the target locus, but comprises a sequence modification compared to the target locus. The gene targeting substrate may be produced by reverse transcription of a gene targeting message RNA (gtmRNA). The gene targeting message RNA may be folded for self-priming for reverse transcription by a reverse transcriptase. The gene targeting message RNA may in turn be the product of transcription of a gene targeting construct (GTC) encoding the gene targeting message RNA.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: January 13, 2015
    Assignee: Her Majesty in Right of Canada as Represented by the Minister of Agriculture and Agri-Food Canada
    Inventors: Kevin L. Rozwadowski, Derek J. Lydiate
  • Patent number: 8242259
    Abstract: A method for producing bacterial cellulose, said method comprising culturing a biologically pure culture of a cellulose-producing Proteus strain in a liquid medium suitable for culturing facultatively anaerobic microorganisms, separating bacterial cellulose produced in said liquid medium from said liquid medium, washing said separated bacterial cellulose and drying said bacterial cellulose. The cellulose-producing Proteus strain is preferably a Proteus myxofaciens strain, preferably strain IDAC 071005-01 or strain ATCC 19692. The liquid medium is provided with a carbohydrate substrate containing at least one sugar selected from the group consisting of glucose, sucrose, fructose, lactose, xylose, and rhamnose. A bacterial cellulose product produced by culturing a biologically pure culture of a cellulose-producing Proteus strain in a liquid medium suitable for culturing facultatively anaerobic microorganisms.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: August 14, 2012
    Assignee: Her Majesty the Queen in right of Canada, as represented by the Minister of Agriculture and Agri-Food Canada
    Inventor: Pascal Delaquis
  • Patent number: 8211830
    Abstract: The present invention discloses fungal isolates of Phoma spp. or extracts obtained therefrom, useful for the control of broad leaf weeds, including Canada thistle, perennial sowthistle, dandelion, scentless chamomile, false cleavers, chickweed, wild buckwheat, and field bindweed. Te present invention also discloses biological control compositions comprising fungal isolates formulated in a growth medium for maintaining the viability of the fungal isolates when the biological control composition is applies to soil.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: July 3, 2012
    Assignee: Her Majesty the Queen in Right of Canada, as represented by the Minister of Agriculture and Agri-Food Canada
    Inventors: Karen L. Bailey, JoAnne Derby
  • Patent number: 7943190
    Abstract: A processing system and methods for extracting phytochemicals from plant materials with subcritical water. The processing system includes a water supply interconnected with a high-pressure pump, diverter valve, a temperature-controllable extraction vessel, a cooler, a pressure-relief valve and a collection apparatus for collecting eluant fractions from the extraction vessel. The processing system controllably varies the temperature of subcritical water within the extraction vessel, and may optionally be configured to controllably vary the pH of subcritical water flowing into the extraction vessel. A plant material is placed into the extraction vessel after which a flow of subcritical water is provided through the extraction vessel for extraction of phytochemicals.
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: May 17, 2011
    Assignee: Her Majesty the Queen in Right in Canada as Represented by the Minister of Agriculture and Agri-Food Canada
    Inventors: Giuseppe Mazza, Juan Eduardo Cacace
  • Patent number: 7910339
    Abstract: The invention provides a process for producing polysaccharide gum comprising extracting a plant material with an aqueous solvent to produce a polysaccharide gum-containing extract; contacting the extract with at least one proteolytic enzyme to at least partially digest proteins in the extract; adding an organic solvent to the extract to precipitate the polysaccharide gum; and collecting the precipitated polysaccharide gum.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: March 22, 2011
    Assignee: Her Majesty the Queen in right of Canada as represented by the Minister of Agriculture and Agri-Food Canada
    Inventors: Peter R. Chang, Debbie P. Anderson, Tara C. McIntosh, Neil D. Westcott
  • Patent number: 7850745
    Abstract: Methods for recovery of concentrates of lubricating compounds from vegetable and animal oils, fats and greases that allow separation of triglycerides, from components with higher lubricity or enrichment protocols that increase the concentration of high lubricity compounds in the triglyceride. The triglycerides are transesterified with a lower alcohol to produce alkyl esters. Following the conversion process the esters are separated from high molecular weight high lubricity compounds by distillation. The esters have some lubricity and may be sold as pollution reducing fuel components. The high boiling point compounds that are the residues of distillation, however, can contribute significant lubricity and may be used widely in lubricant applications or added to petroleum fuels to decrease friction.
    Type: Grant
    Filed: December 1, 2005
    Date of Patent: December 14, 2010
    Assignee: Her Majesty in Right of Canada as represented by the Minister of Agriculture and Agri-Food Canada
    Inventors: Martin J. Reaney, Gabriel Piette, Philip Barry Hertz
  • Patent number: 7811795
    Abstract: A method for producing bacterial cellulose, said method comprising culturing a biologically pure culture of a cellulose-producing Proteus strain in a liquid medium suitable for culturing facultatively anaerobic microorganisms, separating bacterial cellulose produced in said liquid medium from said liquid medium, washing said separated bacterial cellulose and drying said bacterial cellulose. The cellulose-producing Proteus strain is preferably a Proteus myxofaciens strain, preferably strain IDAC 071005-01 or strain ATCC 19692. The liquid medium is provided with a carbohydrate substrate containing at least one sugar selected from the group consisting of glucose, sucrose, fructose, lactose, xylose, and rhamnose. A bacterial cellulose product produced by culturing a biologically pure culture of a cellulose-producing Proteus strain in a liquid medium suitable for culturing facultatively anaerobic microorganisms.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: October 12, 2010
    Assignee: Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Agriculture And Agri-Food Canada
    Inventor: Pascal Delaquis
  • Patent number: 7743595
    Abstract: A device for harvesting crops comprising woody material including a processor arranged to mechanically work the woody material and to feed the mechanically worked woody material to a bale-forming mechanism, the bale-forming mechanism being arranged to form a bale of the mechanically worked woody material. The present invention also extends to a method for harvesting crops comprising woody material in a continuous operation including the steps of: (a) mechanically working the woody material using a processor of a harvesting device; (b) feeding the mechanically worked woody material to a bale-forming mechanism of the harvesting device; and (c) forming a bale from the mechanically worked woody material.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: June 29, 2010
    Assignee: Her Majesty the Queen in Right of Canada as represented by the Minister of Agriculture and Agri-Food Canada
    Inventors: Philippe Savoie, Frederic Lavoie, Luc D'Amours
  • Patent number: 7566690
    Abstract: Improved processes are provided for preparing ACE inhibitory peptide containing hydrolysates from a plant material such as a seed meal or flour. In one embodiment, the seed meal or flour is extracted with an organic solvent prior to digestion. Also provided are ACE inhibitory peptides Val-Ser-Val and Phe-Leu.
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: July 28, 2009
    Assignee: Her Majesty the Queen in right of Canada as represented by the Minister of Agriculture and Agri-food Canada
    Inventors: Jian-ping Wu, Alister D. Muir, Rotimi E. Aluko
  • Publication number: 20090075379
    Abstract: In one aspect of the invention, single stranded DNA binding proteins (SSB) may be used to modulate homologous recombination in mitosis or meiosis. method are provided for modulating homologous recombination comprising transforming a cell with a nucleic acid encoding a single stranded DNA binding protein; and, allowing the cell to undergo mitosis or meiosis. Similarly, methods are provided for modulating homologous recombination comprising transforming a cell with an inhibitor of expression of a dingle stranded DNA binding protein, such as an antisense or co-suppressive nucleic acid; and, allowing the cell to undergo mitosis or meiosis.
    Type: Application
    Filed: August 11, 2008
    Publication date: March 19, 2009
    Applicant: HER MAJESTY IN RIGHT OF CANADA AS REPRESENTED BY THE MINISTER OF AGRICULTURE AND AGRI. FOOD CANADA
    Inventors: Kevin L. Rozwadowski, Derek J. Lydiate
  • Publication number: 20090007537
    Abstract: A device for harvesting crops comprising woody material including a processor arranged to mechanically work the woody material and to feed the mechanically worked woody material to a bale-forming mechanism, the bale-forming mechanism being arranged to form a bale of the mechanically worked woody material. The present invention also extends to a method for harvesting crops comprising woody material in a continuous operation including the steps of: (a) mechanically working the woody material using a processor of a harvesting device; (b) feeding the mechanically worked woody material to a bale-forming mechanism of the harvesting device; and (c) forming a bale from the mechanically worked woody material.
    Type: Application
    Filed: July 6, 2007
    Publication date: January 8, 2009
    Applicants: Minister of Agriculture and Agri-Food Canada
    Inventors: Philippe Savoie, Frederic Lavoie, Luc D'Amours
  • Patent number: 7199376
    Abstract: A method of monitoring health in chlorophyll containing matter comprises exposing the matter to a light source to cause chlorophyll to fluoresce and emit a fluorescence signal. Any changes in a parameter indicative of changes in the intensity of the fluorescence signal are detected and compared with a predetermined threshold. A change which exceeds the predetermined threshold is interpreted as a transition of the level of stress in the chlorophyll containing matter. An apparatus for monitoring health in chlorophyll containing matter is also provided and comprises a light source for causing chlorophyll in the matter to fluoresce, a detector for detecting the intensity the fluorescent signal, means for measuring changes in a parameter indicative of changes in the intensity of the fluorescent signal and a detector to detect an increase in the change of the parameter above a predetermined threshold.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: April 3, 2007
    Assignee: Her Majesty the Queen in Right of Canada as represented by the Minister of Agriculture and Agri-Food Canada
    Inventors: Robert Prange, John Delong, Peter Harrison, Jerry Leyte, Scott Donald McLean, Jeffrey Garrett Edmund Scrutton, John Joseph Cullen
  • Patent number: 7151170
    Abstract: The present invention provides for a gene obtained during the induction of microspore embryogenisis. The protein encoded by this gene renders plant cells embryongenic, and increases the regenerative capacity of the plant cell. Also disclosed is the regulatory region of this gene and its use for directing the expression of a gene of interest within a suitable host cell.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: December 19, 2006
    Assignees: Plant Research International B.V., Her Majesty the Queen in Right of Canada, as represented by the Minister of Agriculture and Agri-Food Canada
    Inventors: Kim Boutilier, Therese Ouellet, Jan Custers, Jiro Hattori, Brian Miki, Michiel Van Lookeren Campagne
  • Publication number: 20060154822
    Abstract: The present invention relates to a composition comprising a cyclopropene, for example 1-MCP, encapsulated in a cyclodextrin matrix, a hygroscopic compound, yeast and/or other enzymes involved in the production of alcohols and aldehydes from organic substrates, and, optionally an organic substrate for the enzymes. The composition of the present invention provides, under controlled conditions, the co-release of the cyclopropene, alcohols, aldehydes and carbon dioxide, which work together to improve the quality of plants during storage. Methods and commercial packages employing these compositions are also disclosed.
    Type: Application
    Filed: January 10, 2006
    Publication date: July 13, 2006
    Applicant: Her Majesty in Right of Canada as Represented by the Minister of Agriculture and Agri-Food Canada
    Inventors: Peter Toivonen, Changwen Lu
  • Patent number: 6989098
    Abstract: A process is described for the preparation f electrostatically-linked, aliphatic- or alicyclic-substituted anionic or cationic polysaccharide gels from readily available macroporous ionic polysaccharide chromatographic media, such as diethylaminoethyl (DEAE), quaternary aminoethyl (QAE) and sulfopropyl (SP) substituted polysaccharide gels. These novel gels are used for the isolation, recovery and purification of non-polar extractives using one or more extracting solvents from the group of lower alcohols, ketones, and water. The non-polar extractives may be alk(n)lyresorcinols, steroid, triterpenoid, cardiac glycosides and saponins, steryl ferulates and other phenolic acid conjugates, flavonoids, lipids, alcohol-soluble antimicrobials, prolamines or other alcohol-soluble proteolipid complexes.
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: January 24, 2006
    Assignee: Her Majesty the Queen in right of Canada, as represented by the Minister of Agriculture and Agri-Food Canada
    Inventors: F. William Collins, A. Bachir Sarr, David Fielder
  • Patent number: PP16838
    Abstract: A new and distinct June-bearing strawberry cultivar named ‘Saint-Laurent d'Orléans’ is primarily adapted to the growing conditions of Eastern Central Canada and shows resistance to leaf diseases. Its high yields of very large, firm, light-red colored fruits, its long shelf life and high levels and activity of antioxidants essentially characterize ‘Saint-Laurent d'Orléans’.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: July 18, 2006
    Assignee: Her Majesty The Queen in Right of Canada, as represented by the Minister of Agriculture and Agri-Food Canada
    Inventor: Shahrokh Khanizadeh
  • Patent number: PP18111
    Abstract: A new and distinct June-bearing strawberry cultivar named ‘Saint-Jean d'Orléans’ is primarily adapted to the growing conditions of Eastern Central Canada. Its high yield of medium sized, firm, light-red glossy fruits, resistance to leaf diseases, long shelf life and high levels of given antioxidants essentially characterize ‘Saint-Jean d'Orléans’.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: October 9, 2007
    Assignee: Her Majesty the Queen in Right of Canada, as represented by the Minister of Agriculture and Agri-Food Canada
    Inventor: Shahrokh Khanizadeh
  • Patent number: PP18485
    Abstract: A new and distinct apple tree cultivar named ‘SJCA38R6A74’ is primarily adapted to the growing conditions of Northern Eastern Central Canada. The fruit of ‘SJCA38R6A74’, which hangs well on tree, is a dessert apple having very good firmness, crispness and flavor, high quality flesh and a long shelf life. The phenol (oxidative agent) content of this cultivar's fruit is significantly lower than that of other known cultivars, including Cortland which is the most popular apple variety for transformation. No browning of the fruit occurs after cutting (even after 4-5 days at room temperature), without adding any chemical, which makes it an excellent candidate for fresh fruit slice, fruit salad, dried apple chips and processing (juice, cider).
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: February 12, 2008
    Assignee: Her Majesty the Queen in Right of Canada as represented by the Minister of Agriculture and Agri-Food Canada
    Inventor: Shahrokh Khanizadeh
  • Patent number: PP20551
    Abstract: A new and distinct variety of cherry tree named ‘13S2009’ with the following characteristics. ‘13S2009’ has large flattened-heart shaped fruit, with shiny, dark red skin and red to dark red flesh. The fruit has a non-prominent suture and a flat to slightly hollow apex. The fruit matures very late in the harvest season, about 27 days after ‘Van’ and ‘Bing’ and 8 days after ‘Sweetheart’. The flesh of the fruit is very firm, and has a moderately sweet taste. The fruit are tolerant to rain splitting. The stone of ‘13S20-09’ is intermediate in lateral view, large in size, and has strongly developed keel. The tree is upright to spreading, self-compatible, moderately vigorous and has produced good, crops annually since fruiting commenced.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: December 15, 2009
    Assignee: Her Majesty the Queen in right of Canada, as represented by the Minister of Agriculture and Agri-Food Canada
    Inventor: W. David Lane