Patents Assigned to The University of Western Ontario
  • Publication number: 20190307638
    Abstract: An oral device includes an intraoral bolus simulator comprising an exterior surface and having an interior volume Tillable with a fluid. An extraoral user interface extends from the bolus simulator, and can be used to locate or position the intraoral bolus simulator. In various embodiments, the fluid may be a gas or a liquid, or combinations thereof. In other embodiments, an oral device includes an extraoral handle, a shield connected to the handle, a tether extending from the shield, and a bolus simulator connected to the tether.
    Type: Application
    Filed: December 12, 2017
    Publication date: October 10, 2019
    Applicants: Trudell Medical International, The University of Western Ontario
    Inventors: Ruth E. Martin, Marcus Sieffert, Peter Scarrott, Andreas Rifani, Kelly Armstrong
  • Patent number: 10413690
    Abstract: The present invention relates generally to an oral device, or mouthpiece, for delivering a fluid to the mouth or oropharynx of a user. In one embodiment, the oral device includes an intraoral portion, an extraoral portion, and an auxiliary support device that serves to stabilize the oral device. In various embodiments, the auxiliary support device may be configured with ear loops, a support band, a support frame and/or a support member. The intraoral portion generally includes at least one outlet port through which the fluid is delivered to the oral cavity or oropharynx. A method of dispensing a fluid using the oral device is also provided.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: September 17, 2019
    Assignees: The University of Western Ontario, Trudell Medical International
    Inventors: Ruth E. Martin, Michael Nuttall, Bryan Finlay, Julie Theurer, Brandon Coultes
  • Patent number: 10400944
    Abstract: Disclosed is a counterbalance system for moving a payload and a method for counterbalancing the payload. The system and method comprise a resilient member that is in communication with the payload to be moved and two resilient members that are in communication with either end of the first resilient member. An actuator is in communication with the first and third resilient members and a payload arm, attached to the payload, is in communication with the first and second resilient members. The resilient members may be compressed and relaxed during movement of the actuator and the payload arm so that energy may be transferred between the system and the payload to counterbalance the weight of the payload.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: September 3, 2019
    Assignees: Centre for Imaging Technology Commercialization, The University of Western Ontario
    Inventors: Jeffrey Bax, Christopher Waring, Aaron Fenster
  • Patent number: 10322215
    Abstract: Functionalized copolymers of isoolefins and conjugated diolefins, methods of preparing the copolymers, and their use as compatibilizers are disclosed. The diolefin monomer units of the co-polymer are modified at the C—C double bond along the backbone of the copolymer to include an oxygen containing functional group such as epoxide, ester or alcohol. The functionalized copolymers improve the wettability of a non-hydrophilic surface towards hydrophilic polymer and allows for the formation of homogenous layers of the hydrophilic polymers. In particular, the spreading of a hydrophilic polymer on a non-hydrophilic substrate is facilitated by applying the co-polymers as an interfacial layer between the two incompatible materials. The resulting coated substrates exhibit resistance to protein adsorption and cell growth after grafting. The co-polymers are especially suited in the coating of biomedical devices where a high degree of uniformity of the coated surface is required.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: June 18, 2019
    Assignees: LANXESS INTERNATIONAL SA, UNIVERSITY OF WESTERN ONTARIO
    Inventors: Goran Stojcevic, Gilles Arsenault, Elizabeth R. Gillies, Collin V. Bonduelle, Matthew J. McEachran
  • Patent number: 10274499
    Abstract: The present invention relates to variant SH2 domains for binding a phosphotyrosine (pTyr)-containing peptide. The variant SH2 domains of the present invention include a parent SH2 domain having at least one amino acid substitution in a pre-defined region of 15 amino acid positions of the parent SR2 domain, wherein said at least one amino acid substitution increases the affinity of the variant SH2 domain for the pTyr-containing peptide relative to the parent SH2 domain. The present application relates also to methods of using the variant SH2 domains in the treatment of protein kinase-associated disorders, or the diagnosis or prognosis of protein kinase-associated disorders, for isolating and measuring the concentration of pTyr-containing molecules, and as reagents in research.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: April 30, 2019
    Assignees: THE UNIVERSITY OF WESTERN ONTARIO, THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO
    Inventors: Shun-Cheng Li, Tomonori Kaneko, Xuan Cao, Sachdev Singh Sidhu, Haiming Huang
  • Patent number: 10266633
    Abstract: A resin composition containing the reaction product of a 5-hydroxymethyl furfural (HMF) produced in-situ from e.g., glucose and a phenolic compound. Phenolic compounds include phenol, cardanol and bio-phenol. The resin is heat-curable using cross-linking agents such as tetraethylammonium chloride or lignin, etc.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: April 23, 2019
    Assignee: THE UNIVERSITY OF WESTERN ONTARIO
    Inventors: Chunbao Xu, Yongsheng Zhang, Zhongshun Yuan
  • Patent number: 10220363
    Abstract: A reactor comprises a reactor vessel defining a confined reactor volume, a support assembly extending about a periphery of the confined reactor volume, a basket positioned within the reactor vessel and supported by the support assembly, the basket having an interior surface and an exterior surface, a downflow zone being defined between the exterior surface of the basket and an interior surface of the confined reactor volume, an inlet screen positioned adjacent to one end of the interior surface and an outlet screen positioned adjacent to an opposite end of the interior surface, an upflow zone defined between the inlet screen and outlet screen, the inlet screen and the outlet screen containing a quantity of particulate catalyst, and a circulating device positioned above said upflow zone and configured to continuously circulate fluid upwardly though said upflow zone and downwardly through said downflow zone, the support assembly and the basket configured to promote the formation of a fluid vortex within a porti
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: March 5, 2019
    Assignee: The University of Western Ontario
    Inventor: Hugo de Lasa
  • Patent number: 10214609
    Abstract: Self-immolative polymers degrade by an end-to-end depolymerization mechanism in response to the cleavage of a stabilizing end-cap from the polymer terminus. Examples include homopolymers, mixed polymers including block copolymers, suitable for a variety of applications. A polyglyoxylate can be end-capped or capped with a linker as in a block copolymer.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: February 26, 2019
    Assignee: THE UNIVERSITY OF WESTERN ONTARIO
    Inventors: Elizabeth R. Gillies, Bo Fan, Andrew D. Wong, John F. Trant
  • Publication number: 20190055416
    Abstract: A polymer nanocomposite coating of an elastomeric film containing at least 30 wt % conductive nanoparticles based on combined weight of elastomer and conductive nanoparticles is provided. The conductive nanoparticles have an average particle size along each dimension of less than 500 nm for nanoparticles having an aspect ratio of less than 20:1 or have an average particle size along each dimension of less than 2000 nm for nanoparticles having an aspect ratio of 20:1 or greater. The conductive nanoparticles are formed into hierarchical micro- and nano-sized aggregates having re-entrant morphology. The coating is both superoleophobic and conductive and retains these properties even when stretched under strain to over 100%. The coatings may be produced with simple spray technology.
    Type: Application
    Filed: December 9, 2016
    Publication date: February 21, 2019
    Applicants: ARLANXEO Singapore Pte. Ltd., University of Western Ontario
    Inventors: Lorenzo P. FERRARI (deceased), Dana K. ADKINSON, Jun YANG, Binyu YU, Maxim PALIY, Brad KOBE
  • Patent number: 10088751
    Abstract: The present disclosure discloses a method of fabrication of free standing open pore membranes with uniform pore size and shape and ordered pore distribution, and its use for synthesis of nanoparticle patterns. The method includes applying a photoresist layer to the top surface of a substrate, heating the photoresist layer for a period of time, and exposing the photoresist layer to a dose of ultraviolet radiation through a mask having a predetermined pattern. The dose of ultraviolet radiation is controlled in intensity and time and the photoresist layer is exposed such that a top portion of the photoresist layer through which the dose of ultraviolet radiation enters the photoresist layer undergoes greater cross linking than a bottom portion of the photoresist layer immediately adjacent to the top surface of the substrate such that a cross linking gradient develops through a thickness of the photoresist layer.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: October 2, 2018
    Assignee: THE UNIVERSITY OF WESTERN ONTARIO
    Inventors: Jun Yang, Tingjie Li
  • Publication number: 20180256656
    Abstract: The present invention relates to therapeutic use of a combination of Myxoma virus, including in combination with rapamycin. Treatment with rapamycin enhances the ability of Myxoma virus to selectively infect cells that have a deficient innate anti-viral response, including cells that are not responsive to interferon. The combination of rapamycin and Myxoma virus can be used to treat diseases characterized by the presence of such cells, including cancer. The invention also relates to therapeutic use of Myxoma virus that does not express functional M135R.
    Type: Application
    Filed: May 7, 2018
    Publication date: September 13, 2018
    Applicant: The University of Western Ontario
    Inventors: Douglas Grant McFadden, John Barrett, Marianne Michelle Stanford
  • Patent number: 10052083
    Abstract: An actuator for an ultrasound probe comprises a housing assembly configured to accommodate an ultrasound probe and to be positioned adjacent to a target region of interest to be examined, and a motor assembly coupled to the housing assembly, the motor assembly configured to move the housing assembly in a manner to allow an ultrasound probe when accommodated by the housing assembly to perform a compound scan of the target region of interest.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: August 21, 2018
    Assignee: UNIVERSITY OF WESTERN ONTARIO
    Inventors: Kevin Barker, Aaron Fenster, Hamid Neshat, Nirmal Kakani
  • Patent number: 10054650
    Abstract: A magnetic resonance imaging method comprises performing imaging where more than one polarizing magnetic field strength is used during scanning and processing at least one image resulting from the scanning to yield an enhanced contrast image.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: August 21, 2018
    Assignee: THE UNIVERSITY OF WESTERN ONTARIO
    Inventors: Jamu Alford, Blaine Chronik, Brian Rutt
  • Patent number: 10028885
    Abstract: An oral device, or mouthpiece, for delivering a fluid to the mouth or oropharynx of a user includes an intraoral portion and an extraoral portion, which may be integrally formed. In various embodiments, the oral device may be configured with ear loops. The intraoral portion generally includes at least one outlet port through which the fluid is delivered to the oral cavity or oropharynx. A method for making an oral device is also provided.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: July 24, 2018
    Assignees: THE UNIVERSITY OF WESTERN ONTARIO, TRUDELL MEDICAL INTERNATIONAL
    Inventors: Ruth E. Martin, Michael Nuttall, Bryan Finlay, Julie Theurer, Brandon Coultes
  • Patent number: 10004657
    Abstract: A method of activating the brain of a subject by delivering at least one gas pulse or fluid pulse of a predetermined amplitude and duration to a predetermined area or areas on the subject's body.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: June 26, 2018
    Assignee: THE UNIVERSITY OF WESTERN ONTARIO
    Inventors: Ruth E. Martin, Peter Soros
  • Patent number: 9987315
    Abstract: The present invention relates to therapeutic use of a combination of Myxoma virus, including in combination with rapamycin. Treatment with rapamycin enhances the ability of Myxoma virus to selectively infect cells that have a deficient innate anti-viral response, including cells that are not responsive to interferon. The combination of rapamycin and Myxoma virus can be used to treat diseases characterized by the presence of such cells, including cancer. The invention also relates to therapeutic use of Myxoma virus that does not express functional M135R.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: June 5, 2018
    Assignee: The University of Western Ontario
    Inventors: Grant McFadden, John Barrett, Marianne Stanford
  • Patent number: 9987162
    Abstract: Described herein is a head cooling system comprising: a source of compressed breathable gas; a vortex tube comprising an inlet, a hot gas outlet and a cold gas outlet, the inlet operably connected to the source of compressed breathable gas; and an interface for delivering cooled gas to a nasopharyngeal cavity in fluid communication with the cold gas outlet. The head cooling system may be used in a method to reduce neurodegeneration in a subject, for example neurodegeneration from ischemia, anoxia, cardiac arrest, trauma or neurodegenerative disease. The head cooling system may also be used in a method to prophylactically protect a subject at risk of neurodegeneration, for example neurodegeneration from ischemia, anoxia, cardiac arrest, trauma or neurodegenerative disease.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: June 5, 2018
    Assignee: THE UNIVERSITY OF WESTERN ONTARIO
    Inventors: Ting-Yim Lee, Mohammad Fazel Bakhsheshi, Lynn Keenliside
  • Patent number: 9945586
    Abstract: Methods and systems for use with solar devices. The present invention may be used with solar panels, solar dishes, or any other devices for which an optimal exposure to the sun is desired. The present invention first adjusts an azimuth of the solar device until an optimal solar exposure, from an azimuth point of view, is achieved. Then, an altitude of the solar collector is adjusted until an optimal solar exposure, from an altitude point of view, is achieved. The invention also uses a load compensation mean to alleviate the amount of lifting or braking torque needed from the motor to tilt the solar collector.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: April 17, 2018
    Assignee: THE UNIVERSITY OF WESTERN ONTARIO
    Inventors: Kamran Siddiqui, Hassan Hassan
  • Patent number: 9855187
    Abstract: An oral device includes an intraoral bolus simulator having an exterior surface and an interior volume fillable with a fluid. An extraoral user interface extends from the bolus simulator, and can be used to locate or position the intraoral bolus simulator. In various embodiments, the fluid may be a gas or a liquid, or combinations thereof. In other embodiments, an oral device includes an extraoral handle, a shield connected to the handle, a tether extending from the shield, and a bolus simulator connected to the tether.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: January 2, 2018
    Assignees: Trudell Medical International, The University of Western Ontario
    Inventors: Ruth E. Martin, Marcus Sieffert, Peter Scarrott, Andreas Rifani, Kelly Armstrong
  • Patent number: 9829793
    Abstract: The present disclosure discloses a method of fabrication of free standing open pore membranes with uniform pore size and shape and ordered pore distribution, and its use for synthesis of nanoparticle patterns. The method includes applying a photoresist layer to the top surface of a substrate, heating the photoresist layer for a period of time, and exposing the photoresist layer to a dose of ultraviolet radiation through a mask having a predetermined pattern. The dose of ultraviolet radiation is controlled in intensity and time and the photoresist layer is exposed such that a top portion of the photoresist layer through which the dose of ultraviolet radiation enters the photoresist layer undergoes greater cross linking than a bottom portion of the photoresist layer immediately adjacent to the top surface of the substrate such that a cross linking gradient develops through a thickness of the photoresist layer.
    Type: Grant
    Filed: October 3, 2012
    Date of Patent: November 28, 2017
    Assignee: THE UNIVERSITY OF WESTERN ONTARIO
    Inventors: Jun Yang, Tingjie Li