Patents Assigned to University of British Columbia (UBC)
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Patent number: 12071472Abstract: The disclosure pertains to antibodies that bind A-beta oligomers and methods of making and using said antibodies.Type: GrantFiled: July 18, 2017Date of Patent: August 27, 2024Assignees: The University of British Columbia, ProMIS Neurosciences Inc.Inventors: Neil R. Cashman, Steven S. Plotkin, Judith Maxwell Silverman, Ebrima Gibbs, Johanne Kaplan
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Patent number: 12072523Abstract: 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: GrantFiled: May 4, 2022Date of Patent: August 27, 2024Assignee: The University of British ColumbiaInventor: Lorne A. Whitehead
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Publication number: 20240254515Abstract: 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: ApplicationFiled: May 26, 2022Publication date: August 1, 2024Applicants: The University Of British Columbia, The James Hutton InstituteInventors: Wilfred A. JEFFERIES, Paolo RIBECA
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Publication number: 20240235636Abstract: 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: ApplicationFiled: March 21, 2024Publication date: July 11, 2024Applicants: HUAWEI TECHNOLOGIES CANADA CO., LTD., The University of British Columbia, Queen's University at KingstonInventors: Armaghan ESHAGHI, Mahsa SALMANI, Enxiao LUAN, Mitchell NICHOLS, Lutz Hans-Joachim LAMPE
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Publication number: 20240216610Abstract: 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: ApplicationFiled: December 15, 2023Publication date: July 4, 2024Applicant: The University of British ColumbiaInventors: Guy Dumont, Mark Ansermino, Sara Khosravi, Nicholas West
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Patent number: 12023074Abstract: 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: GrantFiled: April 8, 2021Date of Patent: July 2, 2024Assignees: The University of British Columbia, British Columbia Cancer Agency BranchInventors: Edward Scott Harshman, Steven Charles Dimmer, David Thomas Stinson
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Patent number: 12018526Abstract: 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: GrantFiled: June 2, 2021Date of Patent: June 25, 2024Assignee: The University of British ColumbiaInventors: Lorne Whitehead, Michele Mossman, Jon Scott, Namamrta Musterer, Wesley Bowley, Debbie Eeltink, Laura Megan Ogilvie
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Publication number: 20240173262Abstract: 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: ApplicationFiled: November 17, 2023Publication date: May 30, 2024Applicant: The University of British ColumbiaInventors: Anubhav Pratap-Singh, Yigong Guo, Anika Singh, Farahnaz Fathordoobady, David D. Kitts, Alberto Baldelli
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Patent number: 11993950Abstract: 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: GrantFiled: August 7, 2020Date of Patent: May 28, 2024Assignee: The University of British ColumbiaInventors: Tsung Yuan Yang, Hengchao Xu, Lisa Tobber
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Patent number: 11980673Abstract: 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: GrantFiled: October 9, 2019Date of Patent: May 14, 2024Assignee: The University of British ColumbiaInventors: Blair Leavitt, Pieter Cullis, Terri Petkau, Austin Hill, Pamela Wagner, Jayesh Kulkarni
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Patent number: 11981904Abstract: 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: GrantFiled: November 8, 2019Date of Patent: May 14, 2024Assignees: Wisconsin Alumni Research Foundation, The University of British ColumbiaInventors: Steven D. Karlen, Rebecca Anne Smith, John Ralph, Emily Beebe, Craig Bingman, Brian Fox, Shawn Mansfield, Heather Mackay, Hoon Kim, Yaseen Mottiar, Faride Unda
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Patent number: 11970522Abstract: 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: GrantFiled: August 28, 2020Date of Patent: April 30, 2024Assignee: The University of British ColumbiaInventors: Neil R. Cashman, Steven S. Plotkin
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Patent number: 11940386Abstract: 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: GrantFiled: September 6, 2022Date of Patent: March 26, 2024Assignee: The University of British ColumbiaInventors: Lukas Chrostowski, Sudip Shekhar, Samantha Grist, Karen C. Cheung, Mohammed Ali Al-Qadasi
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Patent number: 11938454Abstract: 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: GrantFiled: December 18, 2020Date of Patent: March 26, 2024Assignee: The University of British ColumbiaInventors: Euan Ramsay, Robert James Taylor, Timothy Leaver, Andre Wild, Kevin Ou, Colin Walsh
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Patent number: 11936270Abstract: 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: GrantFiled: December 6, 2021Date of Patent: March 19, 2024Assignee: The University of British ColumbiaInventors: Xiaodong Lu, Irfan-Ur-Rab Usman
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Patent number: 11919874Abstract: 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: GrantFiled: August 17, 2021Date of Patent: March 5, 2024Assignees: The University of British Columbia, Provincial Health Services AuthorityInventors: Raymond J. Andersen, Marianne Dorothy Sadar, Kunzhong Jian, Nasrin R. Mawji, Jun Wang, Carmen Adriana Banuelos, Yu-Chi Yang
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Patent number: 11905318Abstract: The disclosure pertains to conformational epitopes in A-beta, antibodies thereto and methods of making and using immunogens and antibodies specific thereto.Type: GrantFiled: September 3, 2020Date of Patent: February 20, 2024Assignee: The University of British ColumbiaInventors: Neil R. Cashman, Steven S. Plotkin
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Patent number: 11906372Abstract: 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: GrantFiled: January 12, 2022Date of Patent: February 20, 2024Assignees: Honda Motor Co., Ltd., The University of British ColumbiaInventors: Ryusuke Ishizaki, Mirza Saquib Sarwar, John D. W. Madden
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Patent number: 11898924Abstract: 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: GrantFiled: May 7, 2021Date of Patent: February 13, 2024Assignee: The University of British ColumbiaInventors: Mirza Saquib Sarwar, John D. W. Madden, Garth Eden Claire Preston
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Patent number: 11883631Abstract: 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: GrantFiled: February 1, 2022Date of Patent: January 30, 2024Assignee: The University of British ColumbiaInventors: Guy Dumont, Mark Ansermino, Sara Khosravi, Nicholas West