Patents Assigned to University of British Columbia (UBC)
  • Patent number: 12071472
    Abstract: The disclosure pertains to antibodies that bind A-beta oligomers and methods of making and using said antibodies.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: August 27, 2024
    Assignees: The University of British Columbia, ProMIS Neurosciences Inc.
    Inventors: Neil R. Cashman, Steven S. Plotkin, Judith Maxwell Silverman, Ebrima Gibbs, Johanne Kaplan
  • Patent number: 12072523
    Abstract: Light reflective films have example application in hollow light guides and luminaires. The films comprise parallel channels distributed in layers or otherwise at different depths in the films. The channels provide interfaces at which light is reflected or redirected. The channels have a sufficient density that the film reflects a large proportion of light incident on a first face of the film. The channels may be filled with a gas such as air, a vacuum or a polymer for example. Methods for making films can include stacking thin sheets patterned with grooves, casting or extrusion.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: August 27, 2024
    Assignee: The University of British Columbia
    Inventor: Lorne A. Whitehead
  • Publication number: 20240254515
    Abstract: The present invention relates to an expression vector that encodes all or a portion of replicon proteins from a positive stranded virus, wherein expression of the replicon proteins is under the control of CMV and T7 promoters, and wherein expression of a payload is under the control of a sub-genomic promoter. Also provided are methods of using the vector in therapeutics and vaccines.
    Type: Application
    Filed: May 26, 2022
    Publication date: August 1, 2024
    Applicants: The University Of British Columbia, The James Hutton Institute
    Inventors: Wilfred A. JEFFERIES, Paolo RIBECA
  • Publication number: 20240235636
    Abstract: A method of beamforming by which a signal can be received into an array of channels, each of which is split into a real-part sub-channel and an imaginary part sub-channel. In each sub-channel, optical waves are used to carry the signal via waveguides. Each channel includes a real-part sub-channel where an optical wave is scaled by the real part of a complex number, and an imaginary part sub-channel, where a complementary optical wave is scaled by the complex part of the same complex number. When the complementary optical waves are received at the channel's output, they can be shifted by the phase of the complex number having defined their scaling. By processing a signal with a system operative to perform such method, the application of a different phase to each channel can result in a beamforming of the signal.
    Type: Application
    Filed: March 21, 2024
    Publication date: July 11, 2024
    Applicants: HUAWEI TECHNOLOGIES CANADA CO., LTD., The University of British Columbia, Queen's University at Kingston
    Inventors: Armaghan ESHAGHI, Mahsa SALMANI, Enxiao LUAN, Mitchell NICHOLS, Lutz Hans-Joachim LAMPE
  • Publication number: 20240216610
    Abstract: A control system for administration of a drug comprises a drug administration actuator for administering the drug to a patient at a controllable dosage; a monitor for measuring an effect of the drug on the patient; and a controller configured to determine a control signal to the drug administration actuator; wherein the controller is configured to implement a closed loop model-predictive control scheme comprising, for each of a series of time steps, minimizing a cost function subject to one or more constraints to determine the control signal, the cost function based at least in part on a reference level and the monitor measurement; wherein the control signal is used as an input to an auxiliary model to estimate at least one concentration level of the drug in the patient; and wherein the constraints comprise at least one constraint on the estimate of the concentration level of the drug.
    Type: Application
    Filed: December 15, 2023
    Publication date: July 4, 2024
    Applicant: The University of British Columbia
    Inventors: Guy Dumont, Mark Ansermino, Sara Khosravi, Nicholas West
  • Patent number: 12023074
    Abstract: Systems and methods for intermedullary bone fracture fixation are described herein. The fixation device includes a main body having a flexible state and a rigid state. The fixation device further includes a proximal interface coupled to a proximal end of the main body to anchor the fixation device to an exterior surface of the bone and a distal interface coupled to a distal end of the main body to anchor the fixation device to an interior cavity of the bone. The fixation device further includes a locking interface to configured to convert the main body from the flexible state to the rigid state.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: July 2, 2024
    Assignees: The University of British Columbia, British Columbia Cancer Agency Branch
    Inventors: Edward Scott Harshman, Steven Charles Dimmer, David Thomas Stinson
  • Patent number: 12018526
    Abstract: A variable thermal insulation assembly includes a plurality of sheets of film, wherein each sheet is bonded to an adjacent sheet along a plurality of longitudinally extending regions to form a plurality of longitudinally extending cavities, wherein the plurality of flexible sheets of each of the thermal cell arrays are formed of an electrically insulative material that is coated on one side with an electrically conductive material, a controller electrically coupled to the plurality of flexible sheets and configured to apply an electric potential difference between electrically conductive material of each pair of flexible sheets such that the electrically conductive coatings of the pair of flexible sheets attract each other to cause the thermal cell array to transition from an expanded state to a compressed state.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: June 25, 2024
    Assignee: The University of British Columbia
    Inventors: Lorne Whitehead, Michele Mossman, Jon Scott, Namamrta Musterer, Wesley Bowley, Debbie Eeltink, Laura Megan Ogilvie
  • Publication number: 20240173262
    Abstract: Provided herein are pharmaceutical dosage forms for delivering peptide therapeutics to a mucosal surface. The pharmaceutical dosage forms comprise a mucoadhesive layer; a peptide loading layer; and a water impermeable layer, wherein the peptide loading layer is between the mucoadhesive layer and the water impermeable layer, such that the water impermeable layer facilitates unidirectional movement of the encapsulated peptide through the mucoadhesive layer and to the target mucosal surface. The pharmaceutical dosage form is suitable for delivery of the encapsulated peptide therapeutic to buccal mucosa; sublingual mucosa; palate mucosa; and tongue mucosa. The peptide therapeutic may be an insulin; an insulin derivative; an insulin analog; a pre-insulin; a pro-drug of insulin; a glucagon-like peptide 1 (GLP-1); a GLP-1 analog; a pre- GLP-1; a pro-drug of GLP-1; or a combination thereof and may be suitable for the treatment of diabetes.
    Type: Application
    Filed: November 17, 2023
    Publication date: May 30, 2024
    Applicant: The University of British Columbia
    Inventors: Anubhav Pratap-Singh, Yigong Guo, Anika Singh, Farahnaz Fathordoobady, David D. Kitts, Alberto Baldelli
  • Patent number: 11993950
    Abstract: Example embodiments provide mechanical dampers. The mechanical dampers may be applied to dissipate energy in a structure that arises for example from a dynamic load such as seismic activity, vehicle impact, vibration of the structure, wind forces, an explosion, etc. The damper comprises a pair of clamping plates. A shear plate is held between the clamping plates. The shear plate is movable in transverse directions relative to the clamping plates. The damper also comprises a conical wedge coupled between one of the clamping plates and the shear plate. The conical wedge comprises a female conical element and a male conical element that projects into a conical indentation of the female conical element.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: May 28, 2024
    Assignee: The University of British Columbia
    Inventors: Tsung Yuan Yang, Hengchao Xu, Lisa Tobber
  • Patent number: 11980673
    Abstract: Lipid-based vesicles, typically herein called transfection competent vesicles (TCVs), configured to safely and efficiently deliver DNA, RNA, other nucleic acid and protein cargoes into target cells. The safety and efficiency are each, and both, achieved in part by eliminating organic solvents such as ethanol and detergents such as sodium dodecyl sulfate from the TCV loading processes (i.e., inserting a cargo into the TCV), TCV storage processes, and/or TCV delivery processes. The cargoes can also comprise nucleic acids complexed with a protein, such as a ribonucleoprotein (RNP). The systems, compositions, devices and methods, etc., herein, in some embodiments, can provide empty TCVs that can if desired be loaded at the bench without use of specialized equipment.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: May 14, 2024
    Assignee: The University of British Columbia
    Inventors: Blair Leavitt, Pieter Cullis, Terri Petkau, Austin Hill, Pamela Wagner, Jayesh Kulkarni
  • Patent number: 11981904
    Abstract: The invention is directed to BAHD acyltransferase enzymes, nucleic acids encoding BAHD acyltransferase enzymes, and inhibitory nucleic acids adapted to inhibit the expression and/or translation of BAHD acyltransferase RNA; expression cassettes, plant cells, and plants that have or encode such nucleic acids and enzymes; and methods of making and using such nucleic acids, enzymes, expression cassettes, cells, and plants.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: May 14, 2024
    Assignees: Wisconsin Alumni Research Foundation, The University of British Columbia
    Inventors: Steven D. Karlen, Rebecca Anne Smith, John Ralph, Emily Beebe, Craig Bingman, Brian Fox, Shawn Mansfield, Heather Mackay, Hoon Kim, Yaseen Mottiar, Faride Unda
  • Patent number: 11970522
    Abstract: The disclosure pertains to epitopes identified in A-beta including conformational epitopes, antibodies thereto and methods of making and using immunogens and antibodies specific thereto.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: April 30, 2024
    Assignee: The University of British Columbia
    Inventors: Neil R. Cashman, Steven S. Plotkin
  • Patent number: 11940386
    Abstract: A sensor architecture that uses fixed wavelength light and tunes a wavelength dependent response of a sensor may be used for detecting analytes in a wide range of applications. The sensor architecture is based on optical resonators or interferometers comprising optical waveguides. A resonance wavelength and/or transmission/reflection spectrum are affected by presence of an analyte adsorbed on a surface of the waveguide, and a setting of a phase modulator. The sensors include a sensor portion where part of the waveguide is exposed to a sample for sensing, and a phase modulator part. The phase modulator part may include a heater that is controlled to tune, or sweep, or modulate the resonant wavelength and/or spectrum of the sensor.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: March 26, 2024
    Assignee: The University of British Columbia
    Inventors: Lukas Chrostowski, Sudip Shekhar, Samantha Grist, Karen C. Cheung, Mohammed Ali Al-Qadasi
  • Patent number: 11938454
    Abstract: The present disclosure is directed towards improved systems and methods for large-scale production of nanoparticles used for delivery of therapeutic material. The apparatus can be used to manufacture a wide array of nanoparticles containing therapeutic material including, but not limited to, lipid nanoparticles and polymer nanoparticles. In certain embodiments, continuous flow operation and parallelization of microfluidic mixers contribute to increased nanoparticle production volume.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: March 26, 2024
    Assignee: The University of British Columbia
    Inventors: Euan Ramsay, Robert James Taylor, Timothy Leaver, Andre Wild, Kevin Ou, Colin Walsh
  • Patent number: 11936270
    Abstract: Displacement devices comprise a stator and a moveable stage. The stator comprises a plurality of coils shaped to provide pluralities of generally linearly elongated coil traces in one or more layers. Layers of coils may overlap in the Z-direction. The moveable stage comprises a plurality of magnet arrays. Each magnet array may comprise a plurality of magnetization segments generally linearly elongated in a corresponding direction. Each magnetization segment has a magnetization direction generally orthogonal to the direction in which it is elongated and at least two of the magnetization directions are different from one another. One or more amplifiers may be connected to selectively drive current in the coil traces and to thereby effect relative movement between the stator and the moveable stage.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: March 19, 2024
    Assignee: The University of British Columbia
    Inventors: Xiaodong Lu, Irfan-Ur-Rab Usman
  • Patent number: 11919874
    Abstract: Compounds having a structure of Formula I: or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R1, R2, R3, R11a, R11b, R11c, R11d, and X, are as defined herein, are provided. Uses of such compounds for modulating androgen receptor activity, imaging diagnostics in cancer and therapeutics, and methods for treatment of subjects in need thereof, including prostate cancer are also provided.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: March 5, 2024
    Assignees: The University of British Columbia, Provincial Health Services Authority
    Inventors: Raymond J. Andersen, Marianne Dorothy Sadar, Kunzhong Jian, Nasrin R. Mawji, Jun Wang, Carmen Adriana Banuelos, Yu-Chi Yang
  • Patent number: 11905318
    Abstract: The disclosure pertains to conformational epitopes in A-beta, antibodies thereto and methods of making and using immunogens and antibodies specific thereto.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: February 20, 2024
    Assignee: The University of British Columbia
    Inventors: Neil R. Cashman, Steven S. Plotkin
  • Patent number: 11906372
    Abstract: The capacitance sensor 1 includes a self-capacitance electrode 5, first electrodes 3 (3(1) to 3(4)), and a second electrode 4 which are arranged being separated from each other in a thickness direction of an elastically deformable base material 2 formed by a dielectric. The self-capacitance electrode 5 is connected to a first connection portion 10a for measuring capacitance by a self-capacitance method and a grounded second connection portion 10b via a switch 10 so as to be selectively connected to the first connection portion 10a and the second connection portion 10b.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: February 20, 2024
    Assignees: Honda Motor Co., Ltd., The University of British Columbia
    Inventors: Ryusuke Ishizaki, Mirza Saquib Sarwar, John D. W. Madden
  • Patent number: 11898924
    Abstract: A sensor unit to be incorporated in a skin-like layer of machines such as robots employs a set of sensor electrodes supported in a first deformable sheet and a base electrode supported in a second deformable sheet, each of the sensor electrodes partially overlapping the base electrode so that application of a shear force causes the overlap of the electrodes to differentially change modifying the capacitance of the electrodes and permitting the detection of the shear force.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: February 13, 2024
    Assignee: The University of British Columbia
    Inventors: Mirza Saquib Sarwar, John D. W. Madden, Garth Eden Claire Preston
  • Patent number: 11883631
    Abstract: A control system for administration of a drug comprises a drug administration actuator for administering the drug to a patient at a controllable dosage; a monitor for measuring an effect of the drug on the patient; and a controller configured to determine a control signal to the drug administration actuator; wherein the controller is configured to implement a closed loop model-predictive control scheme comprising, for each of a series of time steps, minimizing a cost function subject to one or more constraints to determine the control signal, the cost function based at least in part on a reference level and the monitor measurement; wherein the control signal is used as an input to an auxiliary model to estimate at least one concentration level of the drug in the patient; and wherein the constraints comprise at least one constraint on the estimate of the concentration level of the drug.
    Type: Grant
    Filed: February 1, 2022
    Date of Patent: January 30, 2024
    Assignee: The University of British Columbia
    Inventors: Guy Dumont, Mark Ansermino, Sara Khosravi, Nicholas West