Patents Assigned to Regents of University of Minnesota
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Publication number: 20250130045Abstract: 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: ApplicationFiled: May 24, 2024Publication date: April 24, 2025Applicant: Regents of the University of MinnesotaInventors: Stergios I. Roumeliotis, Kejian J. Wu
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Publication number: 20250127638Abstract: 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: ApplicationFiled: September 27, 2022Publication date: April 24, 2025Applicants: TORAY INDUSTRIES, INC., REGENTS OF THE UNIVERSITY OF MINNESOTAInventors: Koji KADOWAKI, Roy Joseph CHO, Daniel E. GLUMAC, Ryan Coulson HUNTER, Gregory Kermit PETERSON
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Patent number: 12281105Abstract: 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: GrantFiled: August 11, 2023Date of Patent: April 22, 2025Assignee: Regents of the University of MinnesotaInventors: Ingrid Gunda Georg, Narsihmulu Cheryala
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Patent number: 12281327Abstract: 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: GrantFiled: March 13, 2019Date of Patent: April 22, 2025Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTAInventors: Branden Moriarity, Beau Webber, Cara-Lin Lonetree, Miechaleen Diers, Mitchell Kluesner, Walker Lahr, Emily Joy Pomeroy
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Patent number: 12281204Abstract: 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: GrantFiled: April 1, 2020Date of Patent: April 22, 2025Assignees: Regents of the University of Minnesota, Murray State UniversityInventors: Christopher John Ellison, Kevin Michael Miller
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Patent number: 12274995Abstract: 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: GrantFiled: March 23, 2018Date of Patent: April 15, 2025Assignee: Regents of the University of MinnesotaInventors: Abdennour Abbas, John Brockgreitens, Snober Ahmed, Fatemeh Heidari
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Patent number: 12274759Abstract: 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: GrantFiled: August 22, 2019Date of Patent: April 15, 2025Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTAInventors: Lotfi Abou-Elkacem, Juergen Karl Willmann, Benjamin J. Hackel, Lawrence Arthur Stern, Patrick Samuel Lown, Amelie Margarete Marianne Lutz, Rakesh Kumar Bam
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Publication number: 20250114350Abstract: 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: ApplicationFiled: October 4, 2024Publication date: April 10, 2025Applicants: Regents of the University of Minnesota, Duke UniversityInventors: Mark Dewey Distefano, Feng Xu, Lorena S. Beese, Homme W. Hellinga, You Wang, Andrew A. Alspaugh
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Patent number: 12270050Abstract: 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: GrantFiled: December 8, 2016Date of Patent: April 8, 2025Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTAInventors: Bruce R. Blazar, Dharmeshkumar Patel, Beau R. Webber, Jakub Tolar
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Patent number: 12269887Abstract: 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: GrantFiled: January 20, 2023Date of Patent: April 8, 2025Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTAInventors: Bruce K. Walcheck, Jianming Wu, Daniel A. Vallera
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Patent number: 12270063Abstract: 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: GrantFiled: February 12, 2024Date of Patent: April 8, 2025Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTAInventors: Brett M. Barney, Evelyn Vogel, Natalia Calixto Mancipe
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Patent number: 12257365Abstract: 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: GrantFiled: April 24, 2020Date of Patent: March 25, 2025Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTAInventors: Joshua Honghan Hou, Peter Bedard, Jeffrey Joseph Justin, Mark Spencer Hansen, Martin de la Presa, David Ronald Hardten
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Patent number: 12261598Abstract: 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: GrantFiled: July 10, 2023Date of Patent: March 25, 2025Assignee: Regents of the University of MinnesotaInventors: Hyung-il Kim, William Moy
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Publication number: 20250090601Abstract: 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: ApplicationFiled: November 26, 2024Publication date: March 20, 2025Applicant: REGENTS OF THE UNIVERSITY OF MINNESOTAInventors: Matthew J. HAMILTON, Alexander KHORUTS, Michael J. SADOWSKY, Christopher M. STALEY
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Patent number: 12255108Abstract: 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: GrantFiled: June 17, 2022Date of Patent: March 18, 2025Assignees: Regents of the University of Minnesota, The University of Texas at DallasInventors: Rhonda Franklin, Aditya Dave, Yali Zhang, Bethanie Joyce Hills Stadler, Allison Harpel, Rashaunda Henderson, Nikita Mahjabeen
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Patent number: 12253063Abstract: 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: GrantFiled: January 26, 2022Date of Patent: March 18, 2025Assignee: Regents of the University of MinnesotaInventors: Jiarong Hong, Linyue Gao
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Publication number: 20250083123Abstract: 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: ApplicationFiled: November 22, 2024Publication date: March 13, 2025Applicant: Regents of the University of MinnesotaInventors: Abdennour Abbas, Snober Ahmed
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Patent number: 12249688Abstract: 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: GrantFiled: December 28, 2021Date of Patent: March 11, 2025Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTAInventors: Marc A. Hillmyer, Timothy Patrick Lodge, Lucas David McIntosh, Morgan Whitney Schulze
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Patent number: 12246597Abstract: 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: GrantFiled: May 4, 2023Date of Patent: March 11, 2025Assignee: Regents of the University of MinnesotaInventors: Max Donath, Brian Davis, Chen-Fu Liao, Nichole Morris, Katelyn Schwieters
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Patent number: 12248613Abstract: 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: GrantFiled: March 31, 2022Date of Patent: March 11, 2025Assignee: Regents of the University of MinnesotaInventors: Xuan Bi, Xiaotong Shen