Patents Assigned to McGill University
  • Patent number: 7691092
    Abstract: An ambulatory device for measuring urine flow comprises a portable hand-held container and a handgrip mounted thereto. A flow-measuring device is located in the container, and a means for collecting the data measured by the flow-measuring device is also provided. The parameters of the urine flow in the container are measured by the flow-measuring device and are processed by the aforementioned means for collecting data. The handgrip is pivotally mounted to the container by a double-pivot mechanism for maintaining the container substantially vertical in a number of positions of the handgrip. The flow-measuring device includes a sensor that measures a displacement of an air column related to a variation of pressure due to a variation of a urine level in the container.
    Type: Grant
    Filed: May 9, 2005
    Date of Patent: April 6, 2010
    Assignee: McGill University
    Inventors: Jacques Corcos, Jules Gauthier, Ke Wu
  • Publication number: 20100074381
    Abstract: A method for iteratively decoding a set of encoded samples received from a transmission channel is provided. A data signal indicative of a noise level of the transmission channel is received. A scaling factor is then determined in dependence upon the data signal and the encoded samples are scaled using the scaling factor. The scaled encoded samples are then iteratively decoded. Furthermore, a method for initializing edge memories is provided. During an initialization phase initialization symbols are received from a node of a logic circuitry and stored in a respective edge memory. The initialization phase is terminated when the received symbols occupy a predetermined portion of the edge memory. An iterative process is executed using the logic circuitry storing output symbols received from the node in the edge memory and a symbol is retrieved from the edge memory and provided as output symbol of the node. Yet further an architecture for a high degree variable node is provided.
    Type: Application
    Filed: September 25, 2009
    Publication date: March 25, 2010
    Applicant: The Royal Institution for the Advancement of Learning/ McGill University
    Inventors: Warren GROSS, Shie MANNOR, Saeed SHARIFI TEHRANI
  • Patent number: 7677079
    Abstract: A sensor for detecting erosion of a wear surface of a component, particularly a liner attached to the mill shell of a rotating grinding mill. The sensor comprises a conductive element embedded in the component, the conductive element comprising a first end positioned at a first distance from the wear surface, at least one conductive loop comprising a wear portion positioned at a second distance from the wear surface proximate to the first end and a circuit coupled to the at least one element for determining a continuity of the conductive loop.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: March 16, 2010
    Assignee: McGill University
    Inventors: Peter Radziszewski, Sudarshan Martins, Coleman Benson
  • Patent number: 7672401
    Abstract: System and method for estimating data transmitted by a plurality of transmit elements across a communications channel. The system comprises a plurality of receive interfaces, each operative to receive a signal via the channel and output a respective sequence of received data elements.
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: March 2, 2010
    Assignee: McGill University
    Inventors: Naveen Mysore, Jan Bajcsy
  • Patent number: 7667191
    Abstract: A deformable phantom apparatus for simulating motion of a patient's anatomy in 3D during breathing, the apparatus comprising a chamber fillable with a first fluid, a deformable member comprising tissue equivalent material of the anatomy being simulated, the deformable member being positionable within the chamber in the first fluid and having an open end in fluid communication with a second fluid outside the chamber in use; and a mechanism for causing the second fluid to flow through the open end to deform the deformable member between a normal state and a deformed state to simulate motion during breathing.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: February 23, 2010
    Assignee: McGill University
    Inventors: Monica Serban, Gabriela Stroian, Emily Heath, Jan Seuntjens
  • Publication number: 20100041869
    Abstract: The present invention relates to ionic liquids for use in chemical applications and capable of serving the dual function of solvent and liquid support. The ionic liquid lends itself to a method of synthesizing oligomers selected from the group consisting of oligopeptides, oligosaccharides and oligonucleotides, comprising contacting a first monomer unit with an ionic liquid at reaction conditions to provide an ionic liquid bound monomer unit; and contacting the ionic liquid bound monomer unit with at least one further monomer unit at reaction conditions to provide an ionic liquid bound oligomer comprising from 2 to 30 monomer units. The method lends itself to large scale manufacture of oligopeptides, oligosaccharides and oligonucleotides.
    Type: Application
    Filed: March 15, 2006
    Publication date: February 18, 2010
    Applicant: McGill University
    Inventors: Tak-Hang Chan, Masad J. Damha, Weishi Miao, Robert Alexander Donga, Xun He
  • Patent number: 7662768
    Abstract: Pancreatic acinar cells contribute to ?-cell neogenesis. Hamsters administered pentadecapeptide of INGAP protein demonstrated a 2-fold increase in the number of extra-islet acinar-associated ?-cell clusters resulting in a 2.8-fold increase in the overall extra-islet ? cell mass as compared to controls. In mammals acinar-to-?-cell differentiation provides an alternate pathway to ?-cell neogenesis; INGAP peptide plays a significant role in this process.
    Type: Grant
    Filed: January 8, 2003
    Date of Patent: February 16, 2010
    Assignee: McGill University
    Inventor: Lawrence Rosenberg
  • Patent number: 7655460
    Abstract: The present invention relates to epilepsy. More particularly, the present invention relates to idiopathic generalized epilepsy (IGE) and to the identification of three genes mapping to chromosome 2, which show mutations in patients with epilepsy. The invention further relates to nucleic acid sequences, and protein sequences of these loci (SCNA) and to the use thereof to assess, diagnose, prognose or treat epilepsy, to predict an epileptic individual's response to medication and to identify agents which modulate the function of the SCNA. The invention also provides screening assays using SCN1A, SCN2A and/or SCN3A which can identify compounds which have therapeutic benefit for epilepsy and related neurological disorders.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: February 2, 2010
    Assignee: McGill University
    Inventors: Guy A. Rouleau, Ronald G. Lafrenière, Daniel Rochefort
  • Publication number: 20100016435
    Abstract: Novel chemical agents are described. More specifically, hybrid molecules comprising a vitamin D receptor agonist moiety and an HDAC inhibitor moiety are described herein.
    Type: Application
    Filed: May 16, 2007
    Publication date: January 21, 2010
    Applicant: McGill University
    Inventors: John White, Jim Gleason, Luz Elisa Tavera Mendoza, Tan Quach
  • Publication number: 20100017676
    Abstract: A decoding method and system for stochastic decoding of linear codes with the parity check matrix comprising elements of a Galois field is provided. Each encoded sample of a set of encoded samples is first scaled by a scaling factor proportional to a noise level of the set of encoded samples. Each of the scaled encoded samples is then converted into a corresponding probability. For each probability a corresponding probability message is the generated by encoding each probability as a sequence of symbols or bits. Each probability message is then provided to a respective variable node of a logic circuitry for stochastic decoding. The logic circuitry represents a factor graph of the parity check matrix of the linear code.
    Type: Application
    Filed: July 15, 2009
    Publication date: January 21, 2010
    Applicant: The Royal Institution for the Advancement of Learning/McGill University
    Inventors: Warren J. GROSS, Shie MANNOR, Gabi SARKIS
  • Publication number: 20100003672
    Abstract: The invention features methods for diagnosing subjects at risk for or suffering from a disease or disorder, such as a psychosis. Methods are also provided for selecting a preferred therapy for a particular subject or group of subjects.
    Type: Application
    Filed: February 6, 2008
    Publication date: January 7, 2010
    Applicant: McGill University
    Inventor: Rima Rozen
  • Patent number: 7637980
    Abstract: The present invention relates to agriculture. More particularly, the invention relates to a method of increasing photosynthesis of a plant and more particularly of crop plants. In addition, the invention relates to a method of increasing photosynthesis and/or yield in crop plants, comprising an exposure thereof to lipo-chitooligosaccharides, and compositions therefor. Further, the invention relates to an agricultural composition for enhancing a plant crop photosynthetic rate and/or growth thereof comprising a photosynthetic rate-promoting amount of at least one lipo chitooligosaccharide (LCO) together with an agriculturally suitable carrier and methods using same.
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: December 29, 2009
    Assignee: McGill University
    Inventors: Donald L. Smith, Balakrishnan Prithiviraj, Xiaomin Zhou, Alfred Souleimanov
  • Publication number: 20090319093
    Abstract: According to an aspect of the invention a method is provided comprising: providing a model for a predetermined location within an electrical power system having therein distributed resources (DR), the model based on known system conditions, the model indicative of first sensed characteristics of the electrical power system at the predetermined location; sensing at the predetermined location characteristics of the electrical power system corresponding to at least some of the first sensed characteristics; determining a status of the electrical power system network indicative of an islanding event in dependence upon sensing and other than in dependence upon other sensed data sensed remotely from the predetermined location; and, controlling a distributed resource in dependence upon the status
    Type: Application
    Filed: March 31, 2009
    Publication date: December 24, 2009
    Applicant: The Royal Institution for Advancement of Learning/ McGill University
    Inventors: Geza Joos, Khalil El-Arroudi, Donald McGillis, Reginald Brearley
  • Patent number: 7634304
    Abstract: A method and apparatus for lesion or organ definition for the purpose of radiation treatment planning localization and treatment position verification. The apparatus uses a combination of an ultrasound imaging system and a diagnostic imaging system to acquire localization ultrasound images referenced in the coordinate space of the diagnostic imaging system through the use of a position sensing system. The method compares the location of the lesion in the localization ultrasound images with the position of the lesion in ultrasound images taken while the patient lies on the treatment table of a therapy treatment unit, suggests corrective measures to place the lesion in its intended treatment position and executes the correction upon confirmation from qualified personnel.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: December 15, 2009
    Assignee: McGill University
    Inventors: Tony Falco, Dimitre Hristov
  • Patent number: 7626005
    Abstract: The present invention relates to novel inhibitors of aminoglycoside 6?-N-acetyltransferases, more specifically, AAC(6?)-li and AAC(6?)-ly, as well as compositions and uses thereof. Furthermore, the present invention relates to synthetic methodologies for preparing the inhibitors of aminoglycoside 6?-N-acetyltransferases.
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: December 1, 2009
    Assignee: McGill University
    Inventors: Karine Auclair, Feng Gao, Xuxu Yan
  • Patent number: 7608839
    Abstract: A low-power atmospheric pressure plasma source, comprising a plasma-forming region for injection of a plasma-forming gas; an excitation region for injection of a source of reactive species downstream of the plasma-forming region; and a narrow converging plasma exit for producing a narrow plasma jet, the source being electrically decoupled from a substrate under treatment by the plasma jet. The present source may find applications for example for skin treatment, etching of skin cancer cells, detachment of cells, removal of skin pigmentation and deposition of temporary organic films.
    Type: Grant
    Filed: May 16, 2006
    Date of Patent: October 27, 2009
    Assignee: McGill University
    Inventors: Sylvain Coulombe, Sara Yonson, Valerie Leveille, Richard Leask
  • Publication number: 20090220240
    Abstract: The present invention relates to a method and system for high-speed bandpass serial data communication. A driver receives at least one data signal and generates a bandpass data signal for transmission through a bandpass waveguide interconnect. The bandpass data signal is launched into the bandpass waveguide interconnect using a first adaptor and extracted therefrom after transmission using a second adaptor. A receiver connected to the second adaptor recovers the at least one data signal from the extracted bandpass data signal. A dispersion compensation circuit receives one of the at least one data signal and the bandpass data signal and information indicative of a phase response of the bandpass waveguide interconnect and dispersion compensates the one of the at least one data signal and the bandpass data signal by compensating the phase response of the bandpass waveguide interconnect.
    Type: Application
    Filed: February 19, 2009
    Publication date: September 3, 2009
    Applicant: The Royal Institution for the Advancement of Learning/McGill University
    Inventors: Ramesh ABHARI, Asanee SUNTIVES, Gordon W. ROBERTS, Nathan SMITH
  • Patent number: 7572798
    Abstract: The present invention relates to a series of new chemical agents that demonstrate anti-tumor activity. More particularly, the present invention relates to molecules, referred to as “combi-molecules”, that combine two major mechanisms of anti-tumor action. A combi-molecule is capable of degrading to a ligand involved in cell signaling pathways and to an agent capable of damaging DNA. More specifically, the present invention relates to molecules capable of blocking epidermal growth factor receptor (EGFR) mediated signal transduction and capable of damaging DNA. The present invention also relates to a general method of synthesis of these combi-molecules.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: August 11, 2009
    Assignee: McGill University
    Inventors: Bertrand J. Jean-Claude, Fabienne Dudouit, Stephanie Matheson
  • Publication number: 20090197943
    Abstract: Multidrug resistance (MDR) is a major problem in cancer chemotherapy. The best characterized resistance mechanism is the one mediated by the over-expression of drug efflux transporters, permeability-glycoprotein (P-gp), which pump a variety of anticancer drugs out of the cells, resulting in lowered intracellular drug accumulation. A series of flavonoid dimers are developed in this invention, which are linked together by linker groups of various lengths. These flavonoid dimers are found to be efficient P-gp modulators that increase cytotoxicity of anticancer drugs in vitro and dramatically enhance their intracellular drug accumulation. It is found that the flavonoid dimers of this invention is also useful in reducing drug resistance in treating parasitic diseases.
    Type: Application
    Filed: May 9, 2007
    Publication date: August 6, 2009
    Applicants: The Hong Kong Polytechnic University, McGill University
    Inventors: Tak-Hang Chan, Larry Ming-Cheung Chow
  • Publication number: 20090186839
    Abstract: The invention provides novel inhibitors of protein translation initiation and inhibitors of eIF4F activity that can increase chemosensitivity or diminish or reverse chemoresistance in growth transformed cells and thereby reduce hyperproliferative conditions, such as cancer progression, in select patient populations having particular tumor genotypes. The invention also provides methods which target translation initiation controls in growth-transformed cells, such as tumor subtypes with altered expression of a gene activity, including the human akt, bcl-2, eIF4E, eIF4A or PTEN activities, to restore drug sensitivity in vivo in a genotype selective manner. In one aspect, the inhibitors of translation initiation of the invention are rocaglates, i.e., cyclopenta[b]benzofurons, which increases chemosensitivity or diminishes or reverses chemoresistance either alone or in combination, additively or synergistically, with other agents that alter growth or death.
    Type: Application
    Filed: August 15, 2007
    Publication date: July 23, 2009
    Applicants: Cold Spring Harbor Laboratory, McGill University
    Inventors: Scott W. Lowe, Hans G. Wendel, Jerry Pelletier, Marie-Eve Bordeleau, Francis Robert