Patents Assigned to Her Majesty the Queen in Right of Canada
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Publication number: 20140093504Abstract: 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: ApplicationFiled: January 31, 2012Publication date: April 3, 2014Applicant: Her Majesty The Queen In Right Of Canada, as repre sented by the Minister of National DefenceInventors: Wei-Gang Hu, Laurel M Negrych, Damon Chau, Junfei YIN, Scott J. Jager, John W. Cherwonogrodzky
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Patent number: 8679225Abstract: An electrostatic precipitator and a method of removal of particulates from gaseous flows. A plurality of screens, secured in sets within a central chamber in a housing, include at least one set of electrically chargeable first screens and at least one set of electrically grounded second screens. For each set of chargeable screens, all the screens of the set are provided with an identical electrical charge, either positive or negative, and the set is provided with a plurality of spikes directed at the oncoming gaseous flow. At least one screen cleaning unit selectively acts on the screens of each set. The precipitator can include a plurality of central chambers in a single housing or separate housings, and the chambers can be selectively activated or deactivated. The precipitator provides improved particulate removal from gaseous flows, including hot flows having temperatures up to at least 1200° C.Type: GrantFiled: July 16, 2010Date of Patent: March 25, 2014Assignee: Her Majesty the Queen in right of Canada as represented by the Minister of Natural ResourcesInventors: Kourosh Zanganeh, Zahirul Hasan Khan, Carlos Salvador, Jack Jensen
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Patent number: 8674179Abstract: The present invention provides methods of modifying in vivo mutagenesis or homologous and homeologous recombination in a eukaryote. The method of modifying in vivo mutagenesis involves transforming a eukaryote with a nucleotide sequence capable of expressing a wild-type prokaryotic MutS, MutL, MutH, MutU, NLS-MutS, NLS-MutL, NLS-MutH, NLS-MutU protein, or a combination thereof, and expressing the protein. A method of modifying recombination between homologous chromosomes in an allopolyploid eukaryotic organism comprising, expressing a nucleotide sequence encoding prokaryotic NLS-MutS in combination with one or more than one of NLS-MutL, NLS-MutH, or NLS-MutU, within a germ cell of the allopolyploid eukaryotic organism is also disclosed.Type: GrantFiled: May 24, 2011Date of Patent: March 18, 2014Assignee: Her Majesty the Queen in Right of Canada, as represented by the Minister of Agriculture and Agri-FoodInventors: Kevin L. Rozwadowski, Derek J. Lydiate
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Patent number: 8673262Abstract: 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: GrantFiled: April 23, 2009Date of Patent: March 18, 2014Assignee: Her Majesty the Queen in right of Canada, as represented by the Minister of Natural ResourcesInventors: Jacques Monnier, Yi Zhang, Andrew McFarlan
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Patent number: 8671467Abstract: Systems and devices for protecting a user's head and for integrating accessories with a head protection system. The head protection system uses a rigid shell worn on the user's head and the rigid shell has a power/data bus located inside a preconfigured channel inside a halo housing attached to the shell. This power/data bus is accessible to peripherals using distinct connection points both inside and outside the shell. Removable protection accessories are also provided and attachable to the shell using an attachment subsystem located on the inside edge of the shell. The attachment subsystem has a number of recesses which mate with tabs on the removable protection accessories. Once attached to the shell, the removable protection accessories are lockable into place using a suitable locking mechanism. A nape protection attachment, a mandibular guard attachment, a visor attachment, and other protection accessories may be attached to the shell.Type: GrantFiled: November 20, 2007Date of Patent: March 18, 2014Assignee: Her Majesty the Queen in right of Canada, as Represented by the Minister of National DefenceInventors: David W. Tack, Harold A. Angel
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Publication number: 20140072495Abstract: The invention relates to a hybrid reverse flow catalytic apparatus having two reaction zones: a homogeneous reaction zone in porous ceramic and a heterogeneous reaction zone with catalyst, arranged in two different catalyst beds. A first catalytic bed located in a central region of the reactor is provided with a low activity catalyst and a second catalyst bed located in a peripheral region of the reactor is provided with a high activity catalyst. The provision of two catalyst beds containing different catalysts reduces the effect of radial temperature gradients in the reactor and improves the overall efficiency of the reactor. The invention also relates to method of performing catalytic and thermochemical reactions in said apparatus.Type: ApplicationFiled: November 12, 2013Publication date: March 13, 2014Applicant: Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natural ResourcesInventor: Hristo Sapoundjiev
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Patent number: 8670075Abstract: Methods of image interpolation disclosed herein include a method of irregular-grid expanded-block weighted motion compensation (IEWMC) and a method of block-wise directional hole interpolation (BDHI). The IEWMC can be used with unidirectional motion or disparity trajectories. The IEWMC can be applied in both forward and backward directions, and the interpolated images resulting from IEWMC application can be superimposed, or averaged, to reduce the blocking artifacts and handle the holes and overlaps. The BDHI takes into account the orientation of local edges and textures when filling the holes, which results in a sharper interpolated image.Type: GrantFiled: September 23, 2010Date of Patent: March 11, 2014Assignee: Her Majesty the Queen in Right of Canada as represented by the Minister of Industry, through the Communications Research Centre CanadaInventors: Demin Wang, Andre Vincent, Philip Blanchfield, Robert Klepko
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Patent number: 8663981Abstract: A modified CAG promoter which is capable of driving high levels of expression of sequences of interest inserted downstream therefrom is herein described.Type: GrantFiled: August 7, 2009Date of Patent: March 4, 2014Assignee: Her Majesty The Queen in Right of Canada as represented by the Minister of HealthInventors: Gary Kobinger, Heinz Feldmann, Kaylie Tran
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Patent number: 8642317Abstract: The invention provides a bacterial isolate defined by accession number 180507-1 filed with the International Depository Authority of Canada. The bacteria are capable of degrading trichothecene mycotoxins. Also provided are compositions comprising the bacteria and methods of preventing or treating food, foodstuffs, crops and harvested crops that are contaminated or susceptible to contamination with trichothecene mycotoxins. Kits are also provided.Type: GrantFiled: July 31, 2008Date of Patent: February 4, 2014Assignee: Her Majesty the Queen in right of Canada, as represented by the Minister of Agriculture and Agri-FoodInventors: Ting Zhou, Jianhua Gong, Hai Yu, Xiu-Zhen Li
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Publication number: 20140024651Abstract: Provided are decontamination compositions that include an ammonium compound, a ferric/ferrocyanide compound, a polyaminocarboxylic acid compound and a polycarboxylic compound. Depending on the mode of application, the compositions can be used as foams, liquids, gels, strippable coatings, mists, or in other forms. Also provided are kits that include such components in whole or in part along with an optional dispersing device for use of the decontamination composition.Type: ApplicationFiled: October 16, 2012Publication date: January 23, 2014Applicant: Her Majesty the Queen in Right Canada, as Represented by the Minister of EnvironmentInventors: Konstantin Volchek, Pervez Azmi, Wenxing Kuang, Carl E. Brown
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Publication number: 20140005370Abstract: Disclosed herein is a compound having Formula I: or a salt thereof, in which R1, R2 and R3 are as defined herein. Also disclosed are processes to prepare compounds of Formula I and use of compounds of Formula I to prepare stable glassy phases.Type: ApplicationFiled: December 14, 2012Publication date: January 2, 2014Applicant: Her Majesty the Queen in right of Canada as represented by the Minister of National DefenceInventor: Her Majesty the Queen in right of Canada as represented by the Minister of National Defence
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Patent number: 8609052Abstract: The invention relates to a hybrid reverse flow catalytic apparatus having two reaction zones: a homogeneous reaction zone in porous ceramic and a heterogeneous reaction zone with catalyst, arranged in two different catalyst beds. A first catalytic bed located in a central region of the reactor is provided with a low activity catalyst and a second catalyst bed located in a peripheral region of the reactor is provided with a high activity catalyst. The provision of two catalyst beds containing different catalysts reduces the effect of radial temperature gradients in the reactor and improves the overall efficiency of the reactor. The invention also relates to method of performing catalytic and thermochemical reactions in said apparatus.Type: GrantFiled: December 17, 2010Date of Patent: December 17, 2013Assignee: Her Majesty the Queen in right of Canada, as represented by the Minister of Natural ResourcesInventor: Hristo Sapoundjiev
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Publication number: 20130328555Abstract: There is described a pulsed eddy current sensor for measurement of a lift-off distance over a surface of a metallic substrate (a metallic surface). The pulsed eddy current sensor comprises: a primary excitation coil to which are applied voltage pulses for generating primary magnetic fields, wherein an interaction of the primary magnetic fields with the metallic substrate produces secondary magnetic fields; and secondary pick-up probes, each of the secondary pick-up probes located at a different vertical distance from the metallic surface, the secondary pick-up probes used for measuring the primary and secondary magnetic fields and for producing a differential signal that is representative of the lift-off distance.Type: ApplicationFiled: June 7, 2012Publication date: December 12, 2013Applicant: Her Majesty the Queen in Right of Canada as Represented by the Minister of National DefenceInventors: Thomas Krause, Roderick J. McGregor, Alexandr Tetervak, Ross Underhill
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Patent number: 8600592Abstract: A submarine homing system includes an acoustic emitter configured to emit an acoustic signal comprising at least two narrow-band tones, each narrow-band tone having a respective predetermined center frequency. An acoustic receiver is configured to receive the acoustic signal from the acoustic emitter, and produce one or more receiver signals. A processor is operatively connected to the acoustic receiver. The processor is configured to process the receiver signals to calculate a direction between the acoustic receiver and the acoustic emitter.Type: GrantFiled: June 26, 2012Date of Patent: December 3, 2013Assignee: Her Majesty the Queen in Right of Canada as Represented by the Minister of National DefenceInventors: Garry J. Heard, Carmen E. Lucas, Nicos Pelavas, Derek A. Clark, Gordon R. Ebbeson, Richard A. G. Fleming, George Schattschneider
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Patent number: 8569255Abstract: Poly ICLC or liposome-encapsulated Poly ICLC (LE Poly ICLC) in combination with antisense oligonucleotides (AS) act synergistically in post-exposure prophylaxis or therapy of influenza infections, especially H5N1 virus infections.Type: GrantFiled: February 2, 2012Date of Patent: October 29, 2013Assignee: Her Majesty the Queen in Right of Canada, as represented by the Minister of National DefenceInventor: Jonathan P. Wong
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Patent number: 8557963Abstract: A process of aqueous protein extraction from Brassicaceae oilseed meal, such as canola, commercial canola meal or yellow mustard, to obtain a napin-rich protein extract, a cruciferin-rich protein extract, and a low-protein residue. The process comprising the steps of performing aqueous extraction of the Brassicaceae oilseed meal at a pH of from about 2.5 to about 5.0 to obtain a soluble napin-rich protein extract and a cruciferin-rich residue followed by performing aqueous extraction of the cruciferin-rich residue to obtain a soluble cruciferin-rich protein extract and a low-protein residue. The cruciferin-rich residue may be treated with cell wall degrading enzymes to obtain a cruciferin-rich fraction The cruciferin-rich protein products may be substantially free of napin protein and may be useful as a non-allergenic food product for human consumption.Type: GrantFiled: May 30, 2008Date of Patent: October 15, 2013Assignee: Her Majesty the Queen in Right of Canada, as Represented by the Minister of Agriculture and Agri-foodInventors: Janitha P. D. Wanasundara, Tara C. McIntosh
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Publication number: 20130268185Abstract: The present invention provides a system and method for relative localization that provides an orientation signal and a position signal between at least two vehicles. The present invention also provides for vehicle formation, such that there is a leading vehicle and a follower vehicle that maintain a specific formation relative to one another. The orientation, relative position and identity signals are utilized to control that formation. Each vehicle has at least three ultrasonic sensors, at least one ultrasonic source and an optional pair of FM receiver/transmitter. By installing several acoustic sensors whose relative position are known and by measuring the difference in the time of arrival of the same signal from the various sensors on the same vehicle, the difference in time can be converted into a difference of distance and then into relative position of the sensors from the source based on the Time Difference of Arrival (TDOA).Type: ApplicationFiled: April 5, 2012Publication date: October 10, 2013Applicant: Her Majesty the Queen in Right of Canada, as represented by the Minister of National DefenceInventors: Camille-Alain Rabbath, Alexandre Morris, Dominic Grenier
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Publication number: 20130262442Abstract: Methods and systems for presenting document search results to a user. A user enters search terms to be matched with indicators mentioned in documents from a specific corpus of documents. The search results, which are the documents with indicators or content that match the search terms, are provided to the user using a user interface. Each document in the search results are represented by a marker on a map in the user interface. Other indicators which appear with the searched for indicators in the documents are also mapped to the user interface. Documents with similar indicators in their content are clustered together in the map and the markers which represent them are color coded to differentiate them from markers belonging to other clusters.Type: ApplicationFiled: March 30, 2012Publication date: October 3, 2013Applicant: Her Majesty the Queen in Right of Canada, as represented by the Minister of National DefenceInventor: Simon John Dennis
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Publication number: 20130249764Abstract: A multi-band antenna for sending/receiving wireless communication signals in a plurality of frequency bands. The multi-band antenna has a feed element for sending/receiving signals associated with the wireless communication signals. A stepped-impedance structure is connected to the feed element. The stepped-impedance structure has a plurality of concatenated stepped-impedance elements with each stepped-impedance element having a predetermined impedance and a predetermined electrical length associated with a resonance mode for sending/receiving wireless communication signals in a respective frequency band of the plurality of frequency bands.Type: ApplicationFiled: March 23, 2012Publication date: September 26, 2013Applicant: Her Majesty the Queen in Right of Canada, as represented by the Minister of IndustryInventors: Rony E. Amaya, Yazi Cao
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Publication number: 20130253923Abstract: A method is disclosed for maintaining spatial queues in digital sound signals. Sound signals are received from each of a plurality of transducers. The sound signals are transformed using a common real-valued spectral gain, G, to maintain spatial cues within the sound signals, the common spectral gain, G, determined by: calculating G as a function of a derivative of a known cost function and as a function of at least one multichannel frequency-domain Bayesian short-time estimator.Type: ApplicationFiled: March 21, 2012Publication date: September 26, 2013Applicant: Her Majesty the Queen in Right of Canada, as represented by the Minister of IndustryInventors: Frederic Mustiere, Martin Bouchard, Hossein Najaf-Zadeh, Louis Thibault, Raman Pishehvar, Hassan Lahdili