Patents Assigned to The University of British Columbia
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Publication number: 20230310585Abstract: The present invention provides vaccines against respiratory viruses including coronavirus, such as SARS-CoV-2, and influenza viruses. In particular, the present invention provides vaccines against SARS-CoV-2 which encode a targeting domain and a SARS-CoV-2 spike protein or fragment thereof.Type: ApplicationFiled: September 13, 2021Publication date: October 5, 2023Applicant: THE UNIVERSITY OF BRITISH COLUMBIAInventor: Wilfred JEFFERIES
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Patent number: 11761105Abstract: Apparatuses and methods for producing hydrogen peroxide by performing coupled chemical and electrochemical reactions are disclosed. An electrochemical cell has a chemical reaction chamber configured to hydrogenate a shuttle molecule and an electrochemical chamber configured to electrochemically dissociate water to form hydrogen ions at an anode, and to reduce the hydrogen ions to atomic hydrogen at a cathode. The chemical reaction chamber and the anode chamber are separated by a metallic membrane. The metallic membrane acts as a cathode of the cell, a hydrogen-selective layer and a catalyst. The metallic membrane may comprise a layer of palladium or a palladium alloy. A layer of co-catalyst may optionally be electrodeposited on the layer of palladium or palladium alloy. An ion exchange membrane separates the metallic membrane and the anode chamber. The hydrogenated shuttle molecule may be supplied to a reactor for contacting an oxygen-containing gas to yield hydrogen peroxide.Type: GrantFiled: February 3, 2023Date of Patent: September 19, 2023Assignee: The University of British ColumbiaInventors: Aoxue Huang, Roxanna Delima, Ryan Jansonius, Curtis Berlinguette
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Patent number: 11756650Abstract: Methods predict candidate epitopes in a protein by: providing a conformational sampling engine; obtaining a model of a protein suitable for use with the conformational sampling engine and comprising a native structure; applying a collective coordinate bias to the protein model, the collective coordinate bias causing the conformational sampling engine to in turn force the protein model to at least partially unfold from its native structure to an updated structure, wherein the collective coordinate bias is applied globally to at least a substantial portion of the protein model and is impartial as to where, within the substantial portion of the protein model, unfolding occurs; and analyzing the updated structure to identify one or more candidate epitopes, where the one or more candidate epitopes exhibit indicia of localized unfolding.Type: GrantFiled: November 9, 2016Date of Patent: September 12, 2023Assignee: The University of British ColumbiaInventor: Steven Samuel Plotkin
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Patent number: 11744819Abstract: Pharmaceutical formulations are provided that include at least two antibiotically active ingredients: a cannabinoid that is one or more of cannabichromene (CBC), cannabidiol (CBD) and/or cannabigerol (CBG); a sesquiterpene that is one or both of a-humulene and/or ?-caryophyllene; and a lipopeptide antibiotic that is daptomycin or an analogue thereof. The antibiotically active ingredients may be provided in relative amounts that amplify their individual activities, including amounts that are synergistically effective in an assay to inhibit growth and/or reproduction of an Enterococcus faecium or an Enterococcus faecalis. Therapies are provided that utilize these formulations as anti-microbials, and provide for the combined use of two or more of the antibiotically active compounds.Type: GrantFiled: January 31, 2022Date of Patent: September 5, 2023Assignee: The University of British ColumbiaInventors: Charles J. Thompson, Mark C. Pryjma, Dana M. Lambert, Manisha Dosanjh
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Patent number: 11740150Abstract: In an electrostatic capacity sensor 1, first electrodes 11a to 11d are provided on a substrate 10, and an electrode support 14 has dielectric properties and elasticity and is fixed to the substrate 10. A second electrode 12 is provided in the electrode support 14 so as to face the first electrodes 11a to 11d with a distance from the first electrodes 11a to 11d. The electrostatic capacity sensor has improved durability.Type: GrantFiled: January 20, 2022Date of Patent: August 29, 2023Assignees: Honda Motor Co., Ltd., The University of British ColumbiaInventors: Ryusuke Ishizaki, Mirza Saquib Sarwar, John D. W. Madden
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Patent number: 11740147Abstract: A triaxial force sensor 1 includes nine first electrodes 11 to 19, and nine second electrodes 21 to 29 attached to an electrode support 10 in such a manner that the electrode support 10 is interposed between the nine first electrodes 11 to 19 and the nine second electrodes 21 to 29. A pair of first electrodes 14 and 16 are arranged such that a straight line connecting the two is orthogonal to a straight line connecting a pair of first electrodes 12 and 18, and the second electrodes 22, 24, 26, and 28 are arranged such that the respective halves overlap the first electrodes 12, 14, 16, and 18 in plan view. The sensor has a number of components and size, thereby allowing a reduction in manufacturing cost, in the case of detecting forces in orthogonal triaxial directions.Type: GrantFiled: January 19, 2022Date of Patent: August 29, 2023Assignees: Honda Motir Co., Ltd., The University of British ColumbiaInventors: Ryusuke Ishizaki, Mirza Saquib Sarwar, John D. W. Madden
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Publication number: 20230256436Abstract: Limit size lipid nanoparticles, methods for using the lipid nanoparticles, and methods and systems for making limit size lipid nanoparticles.Type: ApplicationFiled: April 6, 2023Publication date: August 17, 2023Applicant: The University of British ColumbiaInventors: Pieter R. Cullis, Igor V. Jigaltsev, Robert James Taylor, Timothy Leaver, Andre Wild, Nathan Maurice Belliveau
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Publication number: 20230235359Abstract: Lipid particles containing a nucleic acid, devices and methods for making the lipid particles, and methods for using the lipid particles.Type: ApplicationFiled: March 27, 2023Publication date: July 27, 2023Applicant: The University of British ColumbiaInventors: Pieter R. Cullis, Nathan M. Belliveau, Carl Lars Genghis Hansen, Jens Huft
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Publication number: 20230233526Abstract: Methods for using compositions comprising a Granzyme B inhibitor and a pharmaceutically acceptable carrier for treating and/or preventing blistering and/or peeling of a skin of a subject are provided. Also provided are methods for using the compositions to improve the healing of a blistered or area of peeled skin of a subject. The compositions can be formulated for oral administration, nasal administration, topical administration, subcorneal administration, intra-epidermal administration, sub-epidermal administration, or for administration by injection.Type: ApplicationFiled: August 25, 2022Publication date: July 27, 2023Applicant: The University of British ColumbiaInventors: David James Granville, Valerio Russo, Yue Shen
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Patent number: 11667592Abstract: Apparatuses and methods for performing coupled chemical and electrochemical reactions are disclosed. An electrochemical cell has a first reaction chamber configured to perform a chemical reaction and an anode chamber configured to perform an electrochemical reaction. The first reaction chamber and the anode chamber are separated by a first membrane. The first membrane acts as a cathode of the cell, a hydrogen-selective layer and a catalyst. The first membrane may comprise a layer of palladium or a palladium alloy. An ion exchange membrane separates the first membrane and the anode chamber. The chemical and electrochemical reactions may respectively be hydrogenation and dehydrogenation reactions.Type: GrantFiled: January 25, 2019Date of Patent: June 6, 2023Assignee: The University of British ColumbiaInventors: Curtis Berlinguette, Rebecca Sherbo
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Patent number: 11649175Abstract: A UV reactor irradiates a flow of fluid with UV radiation. The reactor comprises: a fluid conduit defined by a heat conducting conduit body comprising one or more heat conducting walls for permitting a flow of fluid therethrough; a UV-LED operatively connected to a PCB and oriented for directing radiation into the fluid conduit. The PCB comprises a heat conducting substrate having a first surface. The conduit body is in thermal contact with the first surface of the heat conducting substrate. Heat is dissipated from the UV-LED via the heat conducting substrate, the thermal contact between the first surface of the heat conducting substrate and the heat conducting conduit body, and from the one or more heat conducting walls of the heat conducting conduit body to the fluid flowing through the fluid conduit.Type: GrantFiled: November 9, 2020Date of Patent: May 16, 2023Assignee: THE UNIVERSITY OF BRITISH COLUMBIAInventor: Fariborz Taghipour
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Patent number: 11648556Abstract: Limit size lipid nanoparticles, methods for using the lipid nanoparticles, and methods and systems for making limit size lipid nanoparticles.Type: GrantFiled: October 1, 2020Date of Patent: May 16, 2023Assignee: The University of British ColumbiaInventors: Pieter R. Cullis, Igor V. Jigaltsev, Robert James Taylor, Timothy Leaver, Andre Wild, Nathan Maurice Belliveau
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Publication number: 20230105935Abstract: Provided herein are antiviral compounds having the structure of Formula (I) and compositions thereof for use in the treatment of viral infection. In particular, the compounds of Formula (I) are capable of interfering with the export of viral mRNA processing as reflected in the altered accumulation of viral RNA isoforms as well as transport from the nucleus to the cytoplasm. Such compounds show a reduction of HIV, adenovirus and coronavirus infection of cells. The invention provides compounds that may be suitable for the treatment of HIV/AIDS.Type: ApplicationFiled: December 15, 2020Publication date: April 6, 2023Applicants: THE UNIVERSITY OF BRITISH COLUMBIA, THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO, SOCIETE DE COMMERCIALISATION DES PRODUITS DE LA RECHERCHE APPLIQUEE SOCPRA SCIENCES SANTE ET HUMAINEInventors: David Scott Grierson, Maryam Zamiri, Peter K. Cheung, Benoit Chabot, Alan Walter Cochrane
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Publication number: 20230088023Abstract: Aspects of exemplary fluid disinfection apparatus and methods are described. One aspect is a disinfection apparatus comprising a body comprising a reflecting chamber, a fluid channel to direct a fluid into reflecting chamber, and radiation source positioned to output a disinfecting radiation into the chamber. The body may include an inlet and outlet. For example, the inlet may extend through the body to receive a fluid at a first velocity; the reflecting chamber may extend along an axis of the body; and the outlet may extend through an end of the reflecting chamber to discharge the fluid from the body. In this example, the fluid channel may direct the fluid from the inlet into the reflecting chamber at a second velocity smaller than the first velocity; and the radiation source may be positioned to output the disinfecting radiation into the reflecting chamber toward the outlet.Type: ApplicationFiled: July 25, 2022Publication date: March 23, 2023Applicants: ACUVA TECHNOLOGIES INC., THE UNIVERSITY OF BRITISH COLUMBIAInventors: Ashkan BABAIE, Babak ADELI-KOUDEHI, Fariborz TAGHIPOUR
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Publication number: 20230091562Abstract: Methods, devices and systems for analyzing precious samples of cells, including single cells are provided. The methods, devices, and systems in various embodiments of the invention are used to assess genomic heterogeneity, which has been recognized as a central feature of many cancers and plays a critical role in disease initiation, progression, and response to treatment. The methods devices and systems are also used to analyze embryonic biopsies for preimplantation genetic diagnosis (PGD). In one embodiment, the devices, systems and methods provided herein allow for the construction of genomic and RNA-seq libraries without a pre-amplification step.Type: ApplicationFiled: May 27, 2022Publication date: March 23, 2023Applicant: The University of British ColumbiaInventors: Carl Lars Genghis Hansen, Hans Zahn, Jens Huft, Marinus Theodorus Johannes VAN LOENHOUT, Kaston Leung, Bill Kengli Lin, Anders Klaus, Samuel Alves Jana Rodrigues APARICIO, Sohrab Prakash Shah, Adi Steif
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Patent number: 11608353Abstract: There are provided compounds of Formula I: various compositions thereof and methods for their use in the inhibition of ?-amylase.Type: GrantFiled: November 6, 2019Date of Patent: March 21, 2023Assignee: THE UNIVERSITY OF BRITISH COLUMBIAInventors: Stephen G. Withers, Gary D. Brayer, Leslie Karen Williams, Xiaohua Zhang
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Patent number: 11608596Abstract: Methods of making a paper product can comprise forming a substrate from a first furnish that comprises a plurality of pulp fibers, at least partially dewatering the substrate, treating a second furnish that comprises a plurality of surface enhanced pulp fibers (SEPF) at least by adding one or more enzymes to the second furnish, and sizing the dewatered substrate at least by depositing the treated second furnish onto at least one of opposing first and second surfaces of the dewatered substrate. The SEPF can have a length weighted average fiber length that is greater than or equal to 0.20 millimeters (mm) and an average hydrodynamic specific surface area that is greater than or equal to 10 square meters per gram (m2/g).Type: GrantFiled: March 26, 2020Date of Patent: March 21, 2023Assignees: Domtar Paper Company, LLC, The University of British ColumbiaInventors: Harshad Pande, Alexander Timothy Beam, Mark Martinez, Jingqian Chen, Miaoran Li, Heather Trajano
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Patent number: 11584663Abstract: A reactor that operates with ultraviolet light emitting diodes (UV-LEDs) to attain UV photoreactions or UV photo-initiated reaction in a fluid flow for various applications, including water purification. The UV-LED reactor is comprised of a conduit means for passing fluid flow, an ultraviolet light emitting diode (UV-LED), and a radiation-focusing element to focus the UV-LED radiation to the fluid in the longitudinal direction of the conduit. The UV-LED reactor may include photocatalysts or chemical oxidants, which are activated by UV emitted by UV-LEDs for photocatalytic and photo-initiated reactions.Type: GrantFiled: April 17, 2020Date of Patent: February 21, 2023Assignee: The University of British ColumbiaInventor: Fariborz Taghipour
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Patent number: 11577979Abstract: The present disclosure relates to processes for treating wastewater such as acid rock drainage. The processes may, for example, comprise subjecting the wastewater to a microbial fuel cell process, neutralizing the acid with a base comprising calcium to produce an aqueous composition comprising calcium ions and subjecting the aqueous composition comprising calcium ions to a biological precipitation process to precipitate the calcium ions as calcium carbonate.Type: GrantFiled: July 28, 2021Date of Patent: February 14, 2023Assignee: The University of British ColumbiaInventors: Vikramaditya Ganapati Yadav, Gaurav Subedi, Rohan Sharma, Arjun Milan Bhagwat
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Patent number: 11579520Abstract: An angular image of a scene may be displayed using a light field display. The light field display may comprise a plurality of projection units. Each of the projections units may comprise an imaging system and an optical system. The imaging system may illuminate pixels of a planar image of the scene. Light corresponding to each of the pixels may be directed towards the optical system. The optical system may comprise first and second lenses for redirecting each light beam corresponding to a pixel in different directions. In some embodiments the first and second lenses form a globe lens. A diffusion system may conceal the optical systems. Additionally, or alternatively, the diffusion system may produce a uniform distribution of light at a plurality of different viewing angles.Type: GrantFiled: May 4, 2021Date of Patent: February 14, 2023Assignee: The University of British ColumbiaInventors: Lorne Arthur Whitehead, Robin Atkins