Patents Assigned to Her Majesty the Queen in Right of Canada, as Repre
  • Publication number: 20180200188
    Abstract: Instead of generating immune responses to several HIV proteins and risk over activating more CD4+ T cells (easy targets for HIV-1 infection) as current candidate vaccines try to do, a lower magnitude, narrowly focused, well maintained virus specific CD8+ T cell response to multiple subtypes should destroy and eliminate a few founder viruses without inducing inflammatory responses that may activate more CD4+ T cells and provide more targets for HIV-1 virus infection. Specifically, described herein is a method that focuses the immune response to the 12 protease cleavage sites.
    Type: Application
    Filed: April 5, 2012
    Publication date: July 19, 2018
    Applicant: Her Majesty the Queen in Right of Canada as Repres ented by the Minister of Health
    Inventor: Ma Luo
  • Publication number: 20140212346
    Abstract: The invention relates to modifications of a non-ammoniacal thiosulfate process of leaching precious metals (e.g. gold or silver) from precious metal-containing ores. The process involves leaching the ore with an aqueous lixiviant containing a soluble thiosulfate other than ammonium thiosulfate, a copper compound and an organic compound that serves as a copper ligand (i.e. a ligand-forming compound). Four modifications of this process are effective for increasing the amount of precious metal that can be extracted, reducing the consumption of materials, or for improving the rate of extraction. These four process, which may be used singly or in any combination, include (a) additions of soluble lead (e.g. as lead nitrate), (b) additions of thiourea, (c) increases in dissolved oxygen, and (d) increases of temperature at ambient pressure. This avoids the use environmentally harmful chemicals and allows for extraction from a variety of ores, e.g., containing substantial amounts of sulfides and/or quartz.
    Type: Application
    Filed: August 14, 2012
    Publication date: July 31, 2014
    Applicant: Her Majesty The Queen in Right of Canada as Repres ented by the Minister of Natural Resources Canada
    Inventor: Chen Xia
  • Publication number: 20140093504
    Abstract: The present invention relates to anti-ricin antibodies and uses thereof. More specifically, the invention relates to anti-ricin antibodies and fragments thereof as well as their use in therapy or prophylaxis.
    Type: Application
    Filed: January 31, 2012
    Publication date: April 3, 2014
    Applicant: Her Majesty The Queen In Right Of Canada, as repre sented by the Minister of National Defence
    Inventors: Wei-Gang Hu, Laurel M Negrych, Damon Chau, Junfei YIN, Scott J. Jager, John W. Cherwonogrodzky
  • Publication number: 20110027169
    Abstract: The invention provides a process of producing hydrogen that involves aqueous phase reforming of an oxygenated hydrocarbon, preferably one obtained from a renewable source such as biomass. The reaction is carried out in the absence of electrolytes and in the presence of a dispersed particulate heterogeneous catalyst. The reaction is carried out under pressure and relatively low temperature in a stirred tank reactor, preferably a continuous stirred tank reactor.
    Type: Application
    Filed: April 23, 2009
    Publication date: February 3, 2011
    Applicant: HER MAJESTY THE QUEEN IN RIGHT OF CANADA AS REPRE- SENTED BY THE MINISTER OF
    Inventors: Jacques Monnier, Yi Zhang, Andrew McFarlan
  • Publication number: 20100303999
    Abstract: The subject invention provides low fiber, yellow-seeded canola, and related canola meal and animal feed. Oil produced from this seed has at least 68% oleic acid and no more than 3% linolenic acid, relative to the total fatty acids in the oil. Specific canola lines exhibiting these characteristics are also provided.
    Type: Application
    Filed: August 1, 2006
    Publication date: December 2, 2010
    Applicant: Her Majesty The Queen in Right of Canada as Repre- sented by the Minister of Agriculture and Agri-Fo
    Inventors: Chibwe Chungu, Gerhard Rakow, John P. Raney, Thomas J. Kubik
  • Publication number: 20100247532
    Abstract: A CDR grafted humanized recombinant antibody against infection from Venezuelan equine encephalitis virus (VEEV) comprises a human Ig framework having CDRs from murine mAb 1A4A1 VH and VL. DNA sequences, expression vectors incorporating such sequences and transformed host cells are also provided. Also provided are pharmaceutical compositions and methods of prophylaxis and treatment against VEEV infection using the humanized recombinant antibodies of the invention.
    Type: Application
    Filed: November 3, 2008
    Publication date: September 30, 2010
    Applicant: HER MAJESTY THE QUEEN IN RIGHT OF CANADA AS REPRES
    Inventors: Wei-Gang Hu, Leslie P. Nagata
  • Publication number: 20100088781
    Abstract: A method for altering the level of one or more carotenoids in a plant or a tissue within the plant is provided. Method comprises introducing a nucleic acid sequence comprising a regulatory region operatively associated with a silencing nucleotide sequence that reduces or eliminates the expression of a lycopene epsilon cyclase into the plant, and expressing the silencing nucleotide sequence. Expression of the sequence reduces the level of the lycopene epsilon cyclase in the plant or within a tissue of the plant, and results in altering one or more carotenoids.
    Type: Application
    Filed: February 21, 2008
    Publication date: April 8, 2010
    Applicant: HER MAJESTY THE QUEEN IN RIGHT OF CANADA, AS REPRE SENTED BY THE MINISTER OF AGRICULTURE AND AGRIFOO
    Inventors: Abdelali Hannoufa, Derek J. Lydiate, Bianyun Yu, Ulrike A. Schäfer
  • Publication number: 20060099690
    Abstract: A process for preparing a rutin-enriched composition from plant biomass comprises extraction with an aqueous solution, and precipitation. An enzyme preparation, such as naringinase, is used for the transformation of rutin to higher value compositions containing increased proportions of isoquercitrin and quercetin.
    Type: Application
    Filed: September 23, 2003
    Publication date: May 11, 2006
    Applicant: Her Majesty the Queen in Right of Canada, as Repre
    Inventors: Peter Chang, Alister Muir