Patents Assigned to Governors of the University of Alberta
  • Patent number: 12371409
    Abstract: The present disclosure provides compounds that are amylin receptor antagonist compounds, compositions that include the subject compounds, methods for preparing and using the amylin receptor antagonists, and compositions containing the amylin receptor antagonists for treating, preventing, or ameliorating Alzheimer's disease. Aspects of the present disclosure include a method of inhibiting activity of an amylin receptor by administering to a subject in need thereof a therapeutically effective amount of an amylin receptor antagonist.
    Type: Grant
    Filed: February 16, 2024
    Date of Patent: July 29, 2025
    Assignee: The Governors of the University of Alberta
    Inventors: James A. Nieman, Jack Jhamandas, Bing Bai, Alexandr Belovodskiy, Wen Fu, Mostofa Hena, Michael Houghton, Appan Srinivas Kandadai, Ryoichi Kimura, Kamlesh Kumar Sahu, D. Lorne Tyrrell
  • Publication number: 20250229443
    Abstract: A mobile inspection robot for extreme environment conditions is provided. The robot includes a main body housing defining at least one through opening therein. A temperature sensor is positioned within the main body housing to determine an internal temperature within the main body housing. A thermal opening mechanism is positioned within the main body housing and selectively opens and closes the at least one through opening in the main body housing. A fuzzy logic temperature control system controls the thermal opening mechanism to adjust the internal temperature of the robot by selectively heating or cooling internal air within the main body housing to a preselected temperature based on feedback from the temperature sensor. A method of extreme environment mobile inspection is also provided based on the operation of the robot in the extreme environment. Information about the extreme environment is communicated from the robot to a location remote therefrom.
    Type: Application
    Filed: January 13, 2025
    Publication date: July 17, 2025
    Applicant: The Governors of the University of Alberta
    Inventors: Rafiq Ahmad, Misha Afaq
  • Publication number: 20250228015
    Abstract: A waveguide assembly integrated with a semiconductor wafer is provided. The waveguide assembly includes a waveguide channel defined by internal walls of the wafer lined with a metallic layer, and having at least one port for transmission of the RF signal into or out of the waveguide channel. The waveguide assembly also includes a semiconductor obstacle member disposed in the waveguide channel. The waveguide assembly may be fabricated using etching and deposition processes for semiconductor devices. In use, selectively varying either one or both of frequency or power level of electromagnetic radiation applied to the obstacle member varies electrical conductance of the obstacle member, and thereby varies the electrical impedance of the obstacle member to transmission of the RF signal through the waveguide channel. The waveguide assembly may be used for switching, attenuating, routing, filtering, and transforming the RF signal.
    Type: Application
    Filed: March 31, 2025
    Publication date: July 10, 2025
    Applicants: Purdue Research Foundation, The Governors of the University of Alberta
    Inventors: Thomas R. Jones, Dimitrios Peroulis, Alden N. Fisher, Douglas W. Barlage
  • Patent number: 12351496
    Abstract: A system and method for treatment of wastewater, in which the system includes a blackwater reactor configured to receive a stream of blackwater influent, to contain the blackwater therein during treatment of the blackwater, to facilitate recovery of methane and nutrient precipitates therefrom, and to output partially treated blackwater, and a greywater reactor configured to receive a stream of greywater influent and the partially treated blackwater output from the blackwater reactor, to contain the greywater and the partially treated blackwater therein during greywater treatment, and to output greywater treatment discharge.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: July 8, 2025
    Assignee: The Governors of the University of Alberta
    Inventors: Yang Liu, Lei Zhang
  • Patent number: 12331089
    Abstract: The invention, in some aspects relates to compositions and methods for altering cell activity and function and the introduction and use of light-activated ion channels.
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: June 17, 2025
    Assignees: Massachusetts Institute of Technology, The Governors of the University of Alberta
    Inventors: Nathan Klapoetke, Brian Yichiun Chow, Edward Boyden, Gane Ka-Shu Wong, Yongku Peter Cho
  • Patent number: 12296005
    Abstract: The present disclosure provides an immunogenic composition comprising: a) a hepatitis C virus (HCV) heterodimeric polypeptide that includes HCV E1 and E2 polypeptides; b) a T-cell epitope polypeptide comprising a T-cell epitope present in an HCV protein other than E1 and E2; and c) a pharmaceutically acceptable excipient. The present disclosure provides a method of inducing an immune response, in an individual, to an HCV polypeptide. The present disclosure provides an immunogenic composition comprising: a) a polypeptide that comprises one or more T-cell epitopes present in an HCV protein other than E1 and E2; and b) a pharmaceutically acceptable excipient.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: May 13, 2025
    Assignee: The Governors of the University of Alberta
    Inventors: Michael Houghton, Abdolamir Landi, Michael Logan, John L. Law, Darren Hockman, Chao Chen
  • Patent number: 12279614
    Abstract: Disclosed herein is a photo-polymerizable coating with broad-spectrum antimicrobial properties designed for personal protective equipment (PPE), such as face masks.
    Type: Grant
    Filed: April 25, 2023
    Date of Patent: April 22, 2025
    Assignee: The Governors of the University of Alberta
    Inventors: Hyo-Jick Choi, Surjith Kumaran, Euna Oh
  • Publication number: 20250067076
    Abstract: A structural control system for civil infrastructures with recovery-based performance under extreme environmental loading is provided. The recovery-based structural control system may be utilized in both newly constructed and existing buildings as a retrofit to reduce the vulnerability to extreme environmental loading. The structural control system combines steel plate shear wall (SPSW) and the shape memory alloy (SMA) to provide extra recovery ability in a building's main element or supplemental structural control systems. The combination of SMA with SPSW, as a lateral resistive force system, develops a self-centering, energy absorber that provides a re-useable and affordable steel plate shear wall, called Smart Self-Centered Shear Wall (SSCSW) system. In the SSCSW system, pre-straining is applied to SMAs to eliminate the residual deformation that is known to appear in long-term use.
    Type: Application
    Filed: August 9, 2024
    Publication date: February 27, 2025
    Applicant: The Governors of the University of Alberta
    Inventors: Rafiq Ahmad, Shahin Zareie, Emanuel Martinez Villanueva
  • Publication number: 20250043528
    Abstract: A smart friction pendulum system including an upper spherical plate and a lower spherical plate each having a sliding surface, a slider positioned between the upper spherical plate and the lower spherical plate, and a plurality of shape memory alloy (SMA) wires each having a first end attached to the upper spherical plate and a second end of attached to the lower spherical plate. The smart friction pendulum system is configured to be attached between the foundation and base mass of a building to preserve the superstructures under the lateral loads. While the lateral loads move the plates side to side, the system dissipates energy by providing friction between sliding material and sliding surface. The SMA wires also absorb the energy when in inelastic reversible phase. The embedded diagonal SMA wires make the whole system recover the initial position fully.
    Type: Application
    Filed: December 16, 2022
    Publication date: February 6, 2025
    Applicant: The Governors of the University of Alberta
    Inventors: Rafiq Ahmad, Shahin Zareie
  • Patent number: 12213464
    Abstract: Methods of identifying cattle having increased feed efficiency using a small panel of single nucleotide polymorphisms is provided. The method provides for using a thousand or less of such SNPs and includes using a panel of 250 or fewer SNPs. The method if useful with various cattle breeds including crossbred cattle. Provided are SNPs that are useful as markers with various traits associated with feed efficiency in cattle. Kits and methods of use are provided.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: February 4, 2025
    Assignee: The Governors of the University of Alberta
    Inventors: Graham Plastow, Mohammed Abo-Ismail
  • Patent number: 12202859
    Abstract: The present disclosure provides affinity tagged heterodimeric polypeptides comprising a hepatitis C virus (HCV) E1 polypeptide and an HCV E2 polypeptide, where one or both of the E1 and E2 polypeptides comprises an affinity tag. The present disclosure provides a method of producing an affinity tagged E1/E2 heterodimer of the present disclosure. The present disclosure provides methods of producing untagged HCV E1/E2 heterodimers. The present disclosure provides HCV E1/E2 heterodimers, compositions comprising same, and methods of inducing an immune response to HCV.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: January 21, 2025
    Assignee: The Governors of the University of Alberta
    Inventors: Michael Houghton, Darren Hockman, John L. Law, Chao Chen, Michael Logan
  • Patent number: 12186309
    Abstract: The present disclosure provides compounds and methods for inhibiting a virus infection, such as a Baltimore Group IV RNA virus infection. Aspects of the present disclosure also include methods of treating a Baltimore Group IV RNA virus infection in a subject. The present disclosure also provides pharmaceutical compositions related to the same.
    Type: Grant
    Filed: September 22, 2022
    Date of Patent: January 7, 2025
    Assignee: The Governors of the University of Alberta
    Inventors: James A. Nieman, M. Joanne Lemieux, D. Lorne Tyrrell, Mostofa Hena, Appan Srinivas Kandadai, Alexandr Belovodskiy, Michael A. Joyce, Elena Arutyunova
  • Publication number: 20240425400
    Abstract: A method of pretreating wastewater sludge including applying an amount of at least 0.01 g/g TSS Ca(ClO)2 to wastewater sludge to enhance digestibility of the sludge and reduce phosphorus concentration therein and then allowing sufficient time for the wastewater sludge to densify to a treated sludge having a specific resistance to filtration (SRF) of 3 to 4 (1010 m/Kg). The resulting treated sludge composition being sterilized, free of harmful bacteria, and useful as a fertilizer, particularly for growing mushrooms.
    Type: Application
    Filed: July 22, 2022
    Publication date: December 26, 2024
    Applicant: The Governors of the University of Alberta
    Inventors: Liu Yang, Najiaowa Yu, Lei Zhang, Anqi Mou, Huijuan Sun, Abdulnayeem Mohammed
  • Patent number: 12174218
    Abstract: A nano-positioning system for fine and coarse nano-positioning including at least one actuator, wherein the at least one actuator includes a high Curie temperature material and wherein the nano-positioning system is configured to apply a voltage to the at least one actuator to generate fine and/or coarse motion by the at least one actuator. The nano-positioning system being a stand-alone system, a scanning probe microscope, or an attachment to an existing microscope configured to perform a method of creepless nano-positioning that includes positioning a probe relative to a first area of a substrate using coarse stepping and interacting with the first area of the substrate using fine motion after less than 60 seconds of the positioning the probe. The movement of the scanning probe microscope is actuated by a high Curie temperature piezoelectric material that limits and/or eliminates creep, hysteresis and aging.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: December 24, 2024
    Assignees: National Research Council of Canada, The Governors of the University of Alberta
    Inventors: Robert A. Wolkow, Jason Pitters, Mark Salomons
  • Patent number: 12104150
    Abstract: The present disclosure relates generally to a near-infrared photothermally activated CRISPR/CAS9 genome editing machine.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: October 1, 2024
    Assignee: The Governors of the University of Alberta
    Inventors: Hanyong Peng, Hongquan Zhang, Xing-Fang Li, Xiaochun Le
  • Patent number: 12098173
    Abstract: The present disclosure relates generally to polypeptides, which may be used of the treatment of neurological diseases or disorders.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: September 24, 2024
    Assignee: The Governors of the University of Alberta
    Inventors: Holger Wille, Jiarui Fang, José Miguel Flores-Fernández, Vineet Rathod, Xinli Tang
  • Publication number: 20240294405
    Abstract: A high efficiency plasma activation system for large scale treatment of liquid including a liquid tank; a pump having an inlet fluidly connected to an outlet of the liquid tank; a self-suction mechanism having a liquid inlet fluidly connected to an outlet of the pump, an air inlet, and an outlet fluidly connected to an inlet of the liquid tank; and a plasma generator having a plasma discharge nozzle positioned adjacent to the air inlet of the self-suction mechanism and configured to discharge gas phase plasma into the air inlet of the self-suction mechanism and introduce micro/nano bubbles (MNBs) into a flow of liquid to be treated to where the MNBs collapse to agitate and impregnate the liquid with a gas, for highly efficient plasma activation of liquid on a large scale as a green and sustainable technology for disinfection in the food industry and agriculture.
    Type: Application
    Filed: February 13, 2024
    Publication date: September 5, 2024
    Applicant: The Governors of the University of Alberta
    Inventors: Xuehua Zhang, Yawen Gao
  • Patent number: 12065392
    Abstract: A system for delivering fertilizer to the roots of a plant includes coated fertilizer particles. The coating can include a cellulose derivative, optionally a fatty acid, and a component, such as an aptamer, which binds specifically to a material, such as serine, which is released by the roots of the plant when the plant is actively taking up nutrients from the soil. The permeability of the coating increases when the coated particles are exposed to the material released by the roots of the plant. Thus, nutrient release from the coated fertilizer particles is synchronized with uptake of the nutrients by the plant during active growth. Advantages of the system may include one or more of improved nitrogen use efficiency by the plant, improved crop productivity, and/or reduced leaching of fertilizer from the soil.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: August 20, 2024
    Assignees: Carleton University, Her Majesty the Queen in Right of Canada, as represented by The Minister of Agriculture and Agri-Food, The Governors of the University of Alberta
    Inventors: Juan Schneider, Carlos Monreal, Maria Derosa, Phillip Choi, Emily Mastronardi, Phepafatso Tsae, Francisco Matus
  • Publication number: 20240274037
    Abstract: A regional lung deposition system including a throat simulation device, an electrostatic neutralizer, and a first filter positioned within a first filter housing. The electrostatic neutralizer is positioned downstream of an in fluid communication with the throat simulation device. The filter housing is positioned downstream of and in fluid communication with the electrostatic neutralizer. The first filter that is positioned within the filter housing is downstream of the throat simulation device and the electrostatic neutralizer. The regional lung deposition system mimics tracheobronchial (TB) deposition of pharmaceutical aerosols emitted by commercially available dry powder inhalers (DPIs) to provide an in vitro method to rapidly evaluate regional lung doses delivered by pharmaceutical inhalers directly using variable inhalation profiles.
    Type: Application
    Filed: June 20, 2022
    Publication date: August 15, 2024
    Applicant: The Governors of the University of Alberta
    Inventors: Scott Evan Tavernini, Warren H. Finlay, Andrew R. Martin
  • Patent number: 12048742
    Abstract: The present disclosure provides an immunogenic composition comprising: a) i) a hepatitis C virus (HCV) heterodimeric polypeptide that includes HCV E1 and E2 polypeptides; ii) an HCV E1 polypeptide; or iii) an HCV E2 polypeptide; b) a polypeptide (also referred to herein as a “T-cell epitope polypeptide” or an “HCV T-cell epitope polypeptide”) comprising T-cell epitopes (e.g., CD4+ and CD8+ T-cell epitopes that are conserved among some HCV genotypes and that are presented through one or multiple HLA alleles common within the human population) present in an HCV protein other than E1 and E2; and c) a pharmaceutically acceptable excipient. The present disclosure provides a method of inducing an immune response, in an individual, to an HCV polypeptide.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: July 30, 2024
    Assignee: The Governors of the University of Alberta
    Inventors: Michael Houghton, Abdolamir Landi, Michael Logan, John L. Law, Chao Chen, Darren Hockman