Patents Assigned to Regents of University of Minnesota
  • Publication number: 20250130045
    Abstract: A vision-aided inertial navigation system (VINS) implements a square-root multi-state constraint Kalman filter (SR-MSCKF) for navigation. In one example, a processor of a VINS receives image data and motion data for a plurality of poses of a frame of reference along a trajectory. The processor executes an Extended Kalman Filter (EKF)-based estimator to compute estimates for a position and orientation for each of the plurality of poses of the frame of reference along the trajectory. For features observed from multiple poses along the trajectory, the estimator computes constraints that geometrically relate the multiple poses of the respective feature. Using the motion data and the computed constraints, the estimator computes state estimates for the position and orientation of the frame of reference. Further, the estimator determines uncertainty data for the state estimates and maintains the uncertainty data as a square root factor of a covariance matrix.
    Type: Application
    Filed: May 24, 2024
    Publication date: April 24, 2025
    Applicant: Regents of the University of Minnesota
    Inventors: Stergios I. Roumeliotis, Kejian J. Wu
  • Publication number: 20250127638
    Abstract: A stent for a respiratory organ, the stent having an inside surface and an outside surface, includes a base member and a hydrophilic polymer layer. The hydrophilic polymer layer contains a hydrophilic polymer having a hydroxy group and an amide group. The hydrophilic polymer layer is provided on at least a part of the inside surface and/or on at least a part of the outside surface.
    Type: Application
    Filed: September 27, 2022
    Publication date: April 24, 2025
    Applicants: TORAY INDUSTRIES, INC., REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Koji KADOWAKI, Roy Joseph CHO, Daniel E. GLUMAC, Ryan Coulson HUNTER, Gregory Kermit PETERSON
  • Patent number: 12281105
    Abstract: The invention provides a compound of formula (I): or a pharmaceutically acceptable salt, stereoisomer, solvate, or prodrug thereof, wherein R1-R6 have any of the values described in the specification, as well as compositions comprising a compound of formula (I). The compounds are useful as contraceptive agents.
    Type: Grant
    Filed: August 11, 2023
    Date of Patent: April 22, 2025
    Assignee: Regents of the University of Minnesota
    Inventors: Ingrid Gunda Georg, Narsihmulu Cheryala
  • Patent number: 12281327
    Abstract: Provided herein are methods and systems for targeted gene disruption (knock-out, missense mutation) and targeted gene knock-in in mammalian cells using base editors and guide RNAs (gRNAs) designed to target splice acceptor-splice donor sites. Also provided herein are universally acceptable genetically engineered cells comprising targeted disruptions in immunotherapy-related genes and comprising a CAR/TCR for therapeutic applications.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: April 22, 2025
    Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Branden Moriarity, Beau Webber, Cara-Lin Lonetree, Miechaleen Diers, Mitchell Kluesner, Walker Lahr, Emily Joy Pomeroy
  • Patent number: 12281204
    Abstract: This document provides multiblock copolymers comprising: at least one block obtained from a polyester having an average MN of from about 2,000 to about 200,000, wherein the polyester contains one or more terephthalate units; and at least one block obtained from a polyolefin having an average MN of from about 2,000 to about 200,000. This document further provides methods of making and using the multiblock copolymers, and multilayer films, polymer blends, and molded articles comprising the multiblock copolymers.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: April 22, 2025
    Assignees: Regents of the University of Minnesota, Murray State University
    Inventors: Christopher John Ellison, Kevin Michael Miller
  • Patent number: 12274995
    Abstract: The article includes a porous scaffold structure comprising a plurality of supports. The article further includes a plurality of metallic or non-metallic nanomaterials disposed on at least one of the supports. Each of the plurality of metallic or non-metallic nanomaterials is directly bound to at least one of the supports.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: April 15, 2025
    Assignee: Regents of the University of Minnesota
    Inventors: Abdennour Abbas, John Brockgreitens, Snober Ahmed, Fatemeh Heidari
  • Patent number: 12274759
    Abstract: Affibody polypeptides that specifically bind to B7-H3 are provided. Exemplary anti-B7-H3 affibodies are provided. The affibody polypeptides specifically recognize and bind to B7-H3 with high affinity.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: April 15, 2025
    Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Lotfi Abou-Elkacem, Juergen Karl Willmann, Benjamin J. Hackel, Lawrence Arthur Stern, Patrick Samuel Lown, Amelie Margarete Marianne Lutz, Rakesh Kumar Bam
  • Publication number: 20250114350
    Abstract: The invention provides competitive inhibitors of farnesyl transferase, compositions comprising the competitive inhibitors of farnesyl transferase, and their use as antifungal agents and as agents for the prevention of the formation or growth of biofilms.
    Type: Application
    Filed: October 4, 2024
    Publication date: April 10, 2025
    Applicants: Regents of the University of Minnesota, Duke University
    Inventors: Mark Dewey Distefano, Feng Xu, Lorena S. Beese, Homme W. Hellinga, You Wang, Andrew A. Alspaugh
  • Patent number: 12270050
    Abstract: Induced pluripotent stem cells (iPSCs) derived from a T cell of a T cell subset. T cells derived from iPSCs derived from a T cell. Methods of deriving iPSCs from a T cell. Methods of deriving T cells from iPSCs including deriving a T cell of a T cell subset from an iPSC. Methods of engineering chimeric antigen receptor (CAR)-expressing or T cell receptor (TCR)-expressing iPSC. Methods of administering T cells derived using the methods disclosed. Induced pluripotent stem cell lines derived from T cells, methods of deriving induced pluripotent stem cell lines, and methods of deriving T cells from induced pluripotent stem cell lines.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: April 8, 2025
    Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Bruce R. Blazar, Dharmeshkumar Patel, Beau R. Webber, Jakub Tolar
  • Patent number: 12269887
    Abstract: An anti-canine CD16 polypeptide generally includes a CDR region of SEQ ID NO:5, a CDR region of SEQ ID NO:9, or a functional variant of either CDR region. An anti-canine CD64 polypeptide generally includes a CDR region of SEQ ID NO:13, a CDR region of SEQ ID NO:17, or a functional variant of either CDR region. The anti-canine CD16 polypeptide and anti-canine CD64 polypeptide may be incorporated into a therapeutic compound, a multispecific compound, a targeted imaging compound, or a capture assay device.
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: April 8, 2025
    Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Bruce K. Walcheck, Jianming Wu, Daniel A. Vallera
  • Patent number: 12270063
    Abstract: Culturing S. glucoliberatum PABB004 under conditions effective for the S. glucoliberatum PABB004 to secrete simple sugars into culture medium. In one or more embodiments, the conditions include a pH of 6.0 to 8.5. In some cases, the culture can include a second organism. A co-culture includes S. glucoliberatum PABB004 and a second organism, wherein the co-culture has a pH of 6.0 or greater. In one or more embodiments, the second organism is selected to produce a product of interest such as, for example, ethanol.
    Type: Grant
    Filed: February 12, 2024
    Date of Patent: April 8, 2025
    Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Brett M. Barney, Evelyn Vogel, Natalia Calixto Mancipe
  • Patent number: 12257365
    Abstract: This disclosure describes a Descemet's membrane endothelial keratoplasty (DMEK) graft prepared using paired incisions; compositions including the incised DMEK graft; an injector including the incised DMEK graft; a viewing chamber including the incised DMEK graft, methods of preparing the incised DMEK graft; and methods of using the DMEK graft, the compositions, the injectors, and the viewing chambers including to facilitate placement of DMEK grafts during cornea transplant surgery.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: March 25, 2025
    Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Joshua Honghan Hou, Peter Bedard, Jeffrey Joseph Justin, Mark Spencer Hansen, Martin de la Presa, David Ronald Hardten
  • Patent number: 12261598
    Abstract: A coupled ring oscillator circuit includes a first ring oscillator, a second ring oscillator and a coupling circuit. The first ring oscillator includes a series of delay stages, each delay stage including an inverter gate. The second ring oscillator includes a series of delay stages, each delay stage including an inverter gate. The coupling circuit includes a coupling cell having a first modified tri-state inverter connected in parallel with one of the inverter gates of the first ring oscillator, and a second modified tri-state inverter connected in parallel with one of the inverter gates of the second ring oscillator.
    Type: Grant
    Filed: July 10, 2023
    Date of Patent: March 25, 2025
    Assignee: Regents of the University of Minnesota
    Inventors: Hyung-il Kim, William Moy
  • Publication number: 20250090601
    Abstract: The present disclosure provides compositions and methods for treating Clostridium difficile infection (CDI) including primary and recurrent CDI. In particular, the compositions and methods described herein are capable of achieving a CDI clearance rate of at least 80% through a single oral dose of a pharmaceutical composition comprising a freeze-dried fecal microbiota preparation.
    Type: Application
    Filed: November 26, 2024
    Publication date: March 20, 2025
    Applicant: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Matthew J. HAMILTON, Alexander KHORUTS, Michael J. SADOWSKY, Christopher M. STALEY
  • Patent number: 12255108
    Abstract: A device includes a substrate and at least one electrically conducting portion supported by the substrate, the at least one electrically conducting portion including a signal line and a ground plane electrically isolated from the signal line. The electrically conducting portion includes a layer of a first electrically conducting material and a layer of a metal oxide material including anodic aluminum oxide (AAO) and one or more nanowires (NW) of a second electrically conducting material each formed within a corresponding pore extending through the AAO from a first side of the layer to a second side of the layer of the metal oxide material opposite the first side.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: March 18, 2025
    Assignees: Regents of the University of Minnesota, The University of Texas at Dallas
    Inventors: Rhonda Franklin, Aditya Dave, Yali Zhang, Bethanie Joyce Hills Stadler, Allison Harpel, Rashaunda Henderson, Nikita Mahjabeen
  • Patent number: 12253063
    Abstract: A method includes determining, by a control system, from among a plurality of categories, a current category of an incoming wind approaching a wind turbine, and setting, by the control system, a yaw bias of the wind turbine based on the current category. In some examples, the plurality of categories includes two or more wind conditions, such as a first wind condition in which wind contacting an upper rotor of the wind turbine is veering and wind contacting a lower rotor of the wind turbine is veering, a second wind condition in which the wind contacting the upper rotor of the wind turbine is veering and the wind contacting the lower rotor of the wind turbine is backing, and so on.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: March 18, 2025
    Assignee: Regents of the University of Minnesota
    Inventors: Jiarong Hong, Linyue Gao
  • Publication number: 20250083123
    Abstract: Articles and method of making articles including a solid porous material having a selenium nanomaterial bound to a surface of and within the solid porous material. The article may be a include no polymeric stabilizer or proteinaceous stabilizer. The solid porous material may be a sponge, a film, a fabric, a non-woven material, or a metal-organic framework (MOF), or a combination thereof. The article may be produced by treating a solid porous material with an aqueous selenous acid solution and heating the solid porous material to form the selenium nanomaterial on the surface of and within the solid porous material.
    Type: Application
    Filed: November 22, 2024
    Publication date: March 13, 2025
    Applicant: Regents of the University of Minnesota
    Inventors: Abdennour Abbas, Snober Ahmed
  • Patent number: 12249688
    Abstract: Polymer electrolyte membranes (PEMs) that include co-continuous domains of a conductive phase and a crosslinked network phase. The conductive phase can include one or more polymers having glass transition temperatures below room temperature. The crosslinked network phase can be formed from at least one monofunctional monomer and at least one di- or greater functional monomer.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: March 11, 2025
    Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Marc A. Hillmyer, Timothy Patrick Lodge, Lucas David McIntosh, Morgan Whitney Schulze
  • Patent number: 12246597
    Abstract: A system includes a display and a processor coupled to the display. The processor determines a position of a vehicle relative to a road lane and causes the display to depict a set of position indicators to convey the position of the vehicle relative to the road lane. In one state, the set of position indicators include a plurality of empty shape outlines and at least one filled shape outline. The processor also determines a position of a hazard relative to the vehicle and causes the display to depict a set of hazard position indicators to convey the position of the hazard relative to the vehicle. In one state, the set of hazard position indicators include a plurality of empty shape outlines and at least one filled shape outline.
    Type: Grant
    Filed: May 4, 2023
    Date of Patent: March 11, 2025
    Assignee: Regents of the University of Minnesota
    Inventors: Max Donath, Brian Davis, Chen-Fu Liao, Nichole Morris, Katelyn Schwieters
  • Patent number: 12248613
    Abstract: A method includes storing a value in data storage so that a third party is prevented from accessing the value, retrieving the value and applying a first transform to the value to form a transformed value having a uniform distribution. Noise is added to the transformed value to form a sum and a second transform is applied to the sum to form a transformed sum having a uniform distribution. An inverse of the first transform is applied to the transformed sum to form a privatized value and the privatized value is provided to the third party.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: March 11, 2025
    Assignee: Regents of the University of Minnesota
    Inventors: Xuan Bi, Xiaotong Shen