Patents Assigned to University of Louisville Research Foundation, Inc.
  • Patent number: 11622711
    Abstract: Computer-implemented systems and methods for determining epidural spinal stimulation parameters that promote muscle activation use spectral analysis and machine learning techniques to characterize electromyography data.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: April 11, 2023
    Assignee: University of Louisville Research Foundation, Inc.
    Inventors: Susan J. Harkema, Enrico Rejc, Samineh Mesbah
  • Publication number: 20230108385
    Abstract: Microvesicle compositions and methods of use thereof are provided. The microvesicle composition includes a miRNA encapsulated by a microvesicle, wherein the microvesicle is derived from an edible plant. The method of use thereof includes treating a cancer in a subject by administering to the subject an effective amount of a microvesicle composition.
    Type: Application
    Filed: May 26, 2022
    Publication date: April 6, 2023
    Applicant: University of Louisville Research Foundation, Inc.
    Inventor: Huang-Ge Zhang
  • Patent number: 11602739
    Abstract: Some embodiments of the invention include inventive catalysts (e.g., catalysts of Formula (I)). Other embodiments include compositions comprising the inventive catalysts. Some embodiments include methods of using the inventive catalysts (e.g., in hydrofluorination of an organic compound). Further embodiments include methods for making the inventive catalysts. Additional embodiments of the invention are also discussed herein.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: March 14, 2023
    Assignee: UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION, INC.
    Inventors: Bo Xu, Zhichao Lu, Gerald B. Hammond
  • Patent number: 11602547
    Abstract: Described herein are FasL-engineered biomaterials, as well as methods of making and using such FasL-engineered biomaterials, such as for immunomodulation, such as for inducing immunosuppression and specific immune tolerance, such as for preventing or reducing the risks of rejection of cellular or tissue grafts and/or the treatment of autoimmune disorders such as Type I diabetes. In specific embodiments, the FasL-engineered biomaterials are biotinylated microgels bound to SA-FasL.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: March 14, 2023
    Assignees: University of Louisville Research Foundation, Inc., Georgia Tech Research Corporation
    Inventors: Haval Shirwan, Andres J. Garcia, Esma S. Yolcu, Hong Zhao, Devon Headen
  • Publication number: 20230049732
    Abstract: Some embodiments of the invention include virus-like particle (VLP) binding agents, and related polynucleotides, cells, methods of making, and compositions. Other embodiments of the invention include methods of detecting VLPs, parvovirus, erythrovirus or parvovirus B19 using a VLP binding agent and diagnostic methods for parvovirus, erythrovirus or parvovirus B19. Further embodiments include methods for administering VLP binding agents to an animal. Other embodiments include treating parvovirus, erythrovirus or parvovirus B19 infections and other diseases. Additional embodiments of the invention are also discussed.
    Type: Application
    Filed: December 30, 2020
    Publication date: February 16, 2023
    Applicant: UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION, INC.
    Inventors: Shin-je GHIM, A. Bennett JENSON, Maryam ZAHIN
  • Publication number: 20230006249
    Abstract: Provided are composite electrolytes having a bio-based gel electrolyte in an ordered structure of a porous solid. In some embodiments, the gel electrolyte includes a glycolate gel, a glycerate gel, a bio-based compound-derived gel or a combination thereof. Also provided are electrochemical systems (electrodeposition), redox flow batteries, fuel cells, lithium-ion batteries and lithium-metal batteries including the composite electrolytes, and methods for producing gel electrolytes. In some embodiments, the methods including reacting a polyol, optionally ethylene glycol, propanediol, butanediol, pentanediol, diethylene glycol, glycerol, or any combination thereof, with a lithium metal and/or a lithium salt, optionally lithium hydroxide, a sodium salt, optionally sodium hydroxide (NaOH), NaTFSI, NaBF4, or NaPF6; an aluminum salt; a potassium salt, a magnesium salt; a calcium salt; a zinc salt; or any combination thereof.
    Type: Application
    Filed: November 27, 2020
    Publication date: January 5, 2023
    Applicant: University of Louisville Research Foundation, Inc.
    Inventors: Noppadon Sathitsuksanoh, Md. Anwar Hossain
  • Patent number: 11541550
    Abstract: A robot skin apparatus includes polymer membranes encapsulating a pressure sensor. The sensor includes piezo-sensitive material in contact with a pair of electrodes in spaced relationship to form a circuit. The apparatus may include a flexible substrate, with the electrodes thereon. The piezo-sensitive material may be piezoresistive film. The electrodes may be symmetrically patterned on the substrate to form a substantially circular peripheral boundary. The apparatus may include pressure sensors on opposite sides of a plane for temperature compensation, a plurality of pressure sensors arrayed on the substrate, and a data acquisition system. A method of fabricating the apparatus includes a wet lithography process for patterning the piezoresistive film. A system includes a pair of gripper fingers, an actuator connected to the fingers, a robot skin apparatus positioned on one of the fingers, and an electronic unit for receiving data from the robot skin and controlling the fingers.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: January 3, 2023
    Assignee: University of Louisville Research Foundation, Inc.
    Inventors: Joshua R. Baptist, Mohammad Nasser Saadatzi, Zhong Yang, Ruoshi Zhang, Dan O. Popa
  • Patent number: 11540858
    Abstract: A multi-lumen arthroscopy cannula (MLAC) is described which may be used to contain and manage joint irrigation fluid as a means of improving the state of arthroscopic surgery. The MLAC includes an arrangement of components within a cannula housing. An internal passage (central lumen) through which surgical instruments may be inserted into the body includes a series of components which greatly reduce the leakage path of fluid through the central lumen while enabling manipulation of surgical instruments during arthroscopic procedures. A dual-tapered diaphragm seal grips the instruments as it is manipulated to prevent leakage. This works in concert with the consecutively placed multi-leaflet valves, which act to prevent internal leakage and maintain pressure within the surgical cavity. Unique features of this cannula, aside from the multiple valves and dual-tapered diaphragm seal, include bilateral lumens which provide infusion and withdrawal of irrigation inside the joint capsule.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: January 3, 2023
    Assignee: University of Louisville Research Foundation, Inc.
    Inventors: George Pantalos, Justin Heidel, David Caborn
  • Patent number: 11534064
    Abstract: Methods for automated segmentation system for retinal blood vessels from optical coherence tomography angiography images include a preprocessing stage, an initial segmentation stage, and a refining stage. Application of machine-learning techniques to segmented images allow for automated diagnosis of retinovascular diseases, such as diabetic retinopathy.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: December 27, 2022
    Assignees: University of Louisville Research Foundation, Inc., University of Massachusetts
    Inventors: Ayman El-Baz, Nabila Eldawi, Shlomit Schaal, Mohammed Elmogy, Harpal Sandhu, Robert S. Keynton, Ahmed Soliman
  • Patent number: 11524062
    Abstract: Protein complex variants, compositions, and methods of use thereof are provided. The protein complex variant includes a cholera toxin B subunit variant having one or more modifications thereto. The method of use thereof includes treating a disease by administering an effective amount of a composition including a cholera toxin B subunit variant to a subject in need thereof.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: December 13, 2022
    Assignee: UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION, INC.
    Inventors: Nobuyuki Matoba, Keegan Baldauf, Joshua Royal
  • Patent number: 11515433
    Abstract: A flexible wire comprises a conductive core surrounded by one or more radial p-n diodes and alternating conductive and non-conductive bands along an outermost surface. Methods for producing the wire are also disclosed, as are textiles and other flexible materials comprising or consisting of such flexible wires.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: November 29, 2022
    Assignee: University of Louisville Research Foundation, Inc.
    Inventor: Cindy Harnett
  • Patent number: 11495327
    Abstract: Systems and methods for diagnosing prostate cancer. Image sets (e.g., MRI collected at one or more b-values) and biological values (e.g., prostate specific antigen (PSA)) have features extracted and integrated to produce a diagnosis of prostate cancer. The image sets are analyzed primarily in three steps: (1) segmentation, (2) feature extraction, smoothing, and normalization, and (3) classification. The biological values are analyzed primarily in two steps: (1) feature extraction and (2) classification. Each analysis results in diagnostic probabilities, which are then combined to pass through an additional classification stage. The end result is a more accurate diagnosis of prostate cancer.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: November 8, 2022
    Assignee: University of Louisville Research Foundation, Inc.
    Inventors: Ayman S. El-Baz, Ahmed Shalaby, Fahmi Khalifa, Islam Abdelmaksoud
  • Patent number: 11492653
    Abstract: Methods and compositions for detecting an antibiotic-inactivating factor produced by a microorganism are described herein.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: November 8, 2022
    Assignee: University of Louisville Research Foundation, Inc.
    Inventors: Gina K. Thomson, Kenneth S. Thomson, Sameh Mohamed Mohamadi AbdelGhani
  • Publication number: 20220339450
    Abstract: Disclosed herein are devices and methods used with neurostimulation therapy for spinal cord injury. More particularly, embodiments of the present invention relate to a sync pulse detector and methods for synchronizing signals from an implanted neurostimulator with measured physiological responses and other data.
    Type: Application
    Filed: February 11, 2022
    Publication date: October 27, 2022
    Applicant: UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION, INC.
    Inventors: Susan J. Harkema, Yangsheng Chen, Douglas J. Jackson, Manikandan Ravi, Claudia Angeli
  • Publication number: 20220315629
    Abstract: The invention provides modified griffithsin polypeptides comprising the amino acid sequence of SEQ ID NO: 1, as well as corresponding nucleic acids, vectors, cells, fusion proteins, constructs, conjugates, and methods of inhibiting viral infection.
    Type: Application
    Filed: April 19, 2022
    Publication date: October 6, 2022
    Applicants: The United States of America,as represented by the Secretary,Department of Health and Human Services, University of Louisville Research Foundation, Inc., University of Pittsburgh - Of the Commonwealth System of Higher Education
    Inventors: Barry R. O'Keefe, Tinoush Moulaei, Kenneth E. Palmer, Lisa C. Rohan, Joshua L. Fuqua, Lindsay F. Kramzer
  • Publication number: 20220289798
    Abstract: Provided herein are GRFT variants and methods of using such GRFT variants. The GRFT variants described herein can be PEGylated, which significantly improves the pharmacokinetics and decreases the immunogenicity of the GFRT composition.
    Type: Application
    Filed: September 10, 2020
    Publication date: September 15, 2022
    Applicants: University of Louisville Research Foundation, Inc., The United States of America, as represented by the Secretary, Department of Health and Human Servic
    Inventors: Joshua Fuqua, Krystal Hamorsky, Barry R. O'Keefe, Tinoush Moulaei, Kenneth E. Palmer
  • Publication number: 20220288130
    Abstract: Provided are methods for increasing insulin sensitivity in subjects. In some embodiments, the method include administering to the subject an effective amount of a composition comprising a lipid bilayer, wherein the lipid bilayer is low in total phosphatidylcholine (PC) or has been treated to reduce total PC.
    Type: Application
    Filed: August 14, 2020
    Publication date: September 15, 2022
    Applicant: University of Louisville Research Foundation, Inc.
    Inventor: Huang-Ge Zhang
  • Patent number: 11441234
    Abstract: Provided herein are methods of performing liquid phase epitaxy (LPE) of III-V compounds and alloys at low pressures using pulsed nitrogen plasma to form an epitaxial layer e.g. on a substrate. The pulse sequence of plasma (with on and off time scales) enables LPE but avoids crust formation on top of molten metal. The concentration of nitrogen inside the molten metal is controlled to limit spontaneous nucleation.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: September 13, 2022
    Assignee: University of Louisville Research Foundation, Inc.
    Inventors: Mahendra K. Sunkara, Daniel F. Jaramillo-Cabanzo, Sonia J. Calero-Barney
  • Patent number: 11420040
    Abstract: Methods, systems, and computer readable media for controlling ventricular assist devices are disclosed. In some embodiments, the method includes receiving at least one reference pump speed differential associated with a pump of a ventricular assist device; determining a filtered pump speed differential associated with the pump of a ventricular assist device; and adjusting, using a feedback based controller algorithm, current to the pump based on the at least one reference pump speed differential and the filtered pump speed differential.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: August 23, 2022
    Assignee: University of Louisville Research Foundation, Inc.
    Inventors: Moustafa Hassan Meki, Guruprasad Anapathur Giridharan, Palaniappan Sethu, Ayman Sabry El-Baz, Yu Wang
  • Patent number: 11419962
    Abstract: A method of making a spheroid is provided that includes the step of providing a suspension having one or more biologically-relevant materials dispersed within a biocompatible medium. An amount of a hydrophilic material is deposited on a defined area of a super-hydrophobic surface, and a droplet of the suspension is bioprinted onto the hydrophilic material positioned on the super-hydrophobic to thereby create the spheroid.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: August 23, 2022
    Assignee: University of Louisville Research Foundation, Inc.
    Inventors: Stuart K. Williams, Brian C. Gettler, Joseph S. Zakhari, Piyani S. Gandhi