Patents Assigned to Regents of the University of Minnesota
  • Publication number: 20220214333
    Abstract: In certain embodiments, the present invention provides methods of identifying and treating a transplant recipient patient having transplantation tolerance induced by apoptotic donor leukocytes infused under cover of transient immunotherapy.
    Type: Application
    Filed: April 16, 2020
    Publication date: July 7, 2022
    Applicant: Regents of the University of Minnesota
    Inventors: Bernhard J. HERING, Sabarinathan RAMACHANDRAN, Amar SINGH
  • Publication number: 20220213435
    Abstract: The invention is directed to compositions of cell aggregates and methods for making and using the cell aggregates where the aggregates comprise cells that are not embryonic stem cells but can differentiate into cell types of at least two of ectodermal, endodermal, and mesodermal embryonic germ layers, e.g., stem cells.
    Type: Application
    Filed: January 13, 2022
    Publication date: July 7, 2022
    Applicants: Regents of the University of Minnesota, Katholieke Universiteit Leuven
    Inventors: Wei-Shou Hu, Kartik Subramanian, Catherine M. Verfaillie
  • Patent number: 11379677
    Abstract: The techniques and systems described herein relate to manufacturing, characterizing, and/or identifying one or more types of magnetic nanowires (MNWs). One or more types of MNWs may be associated with different objects, and a system may identify the objects based on the magnetic nanowires associated with the objects. For example, such techniques may involve characterizing the types of MNWs based on magnetic field transmission characteristics and ferromagnetic resonance characteristics of each type of MNW. In some examples, the techniques described herein may enable the identification of each of a plurality of types of MNWs present in a sample or object based on a combined transmission value of the sample. Such techniques may enable the development and use of barcode-like systems of different types of MNWs for labeling and identifying objects of interest.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: July 5, 2022
    Assignee: Regents of the University of Minnesota
    Inventors: Rhonda R. Franklin, Wen Zhou, Jaime F. Modiano, Bethanie J Stadler
  • Publication number: 20220206358
    Abstract: The present disclosure provides an acousto-optic device comprising an acousto-optic layer, an electromagnetic radiation source, and an acoustic source. In an embodiment, the acousto-optic layer has a substantially planar shape defining an x-y plane and functions as an optical waveguide to optical waves and as an acoustic waveguide to acoustic waves propagating in the x-y plane. In an embodiment, the electromagnetic radiation source is optically coupled to the acousto-optic layer and configured to deliver electromagnetic radiation therein. In an embodiment, the acoustic source is acoustically coupled to the acousto-optic layer and configured to deliver acoustic energy therein and is configured to adjust a wavelength of the acoustic energy. In an embodiment, the electromagnetic radiation source and the acoustic energy source are positioned to provide an intersection between the electromagnetic radiation and the acoustic energy, which at least partially scatters light from the intersection out of the x-y plane.
    Type: Application
    Filed: April 10, 2020
    Publication date: June 30, 2022
    Applicant: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Mo Li, Huan Li, Qiyu Liu
  • Patent number: 11374774
    Abstract: An apparatus includes a first feed-forward PUF, a second feed-forward PUF and an exclusive-or circuit configured to perform an exclusive-or operation of an output of the first feed-forward PUF and an output of the second feed-forward PUF.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: June 28, 2022
    Assignee: Regents of the University of Minnesota
    Inventors: Keshab K. Parhi, S. V. Sandeep Avvaru
  • Patent number: 11370825
    Abstract: This disclosure describes, generally, a modified form of CD16, genetically-modified cells that express the modified CD16, and methods that involve the genetically-modified cells. The modified form of CD16 can exhibit increased anti-tumor and/or anti-viral activity due, at least in part, to reduced susceptibility to ADAM17-mediated shedding upon NK cell stimulation.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: June 28, 2022
    Assignee: Regents of the University of Minnesota
    Inventors: Bruce Kenneth Walcheck, Dan Samuel Kaufman, Jianming Wu, Yawu Jing, Zhenya Ni
  • Patent number: 11369988
    Abstract: Methods of curtain coating substrates are disclosed. In some embodiments, the methods include applying two or more liquid layers simultaneously to a substrate, wherein the multiple layers include a bottom liquid layer comprising a shear thinning liquid, and another liquid layer comprising a viscoelastic liquid. In some embodiments, the disclosed methods include formulating a bottom layer liquid comprising a shear thinning liquid, formulating another layer liquid comprising a viscoelastic liquid, pumping the bottom layer liquid and the other layer liquid through coating dies simultaneously and onto a moving substrate such that the bottom layer liquid impinges on the substrate thereby forming a bottom layer, and the other layer liquid forms another liquid layer above the bottom liquid layer. The inclusion of a bottom liquid layer comprising a shear thinning liquid and other layer comprising a viscoelastic liquid provides for enlargement of the curtain coating window.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: June 28, 2022
    Assignees: DOW GLOBAL TECHNOLOGIES LLC, REGENTS OF THE UNIVERSITY OF MINNESOTA, ROHM AND HAAS COMPANY
    Inventors: Alireza Mohammad Karim, Saswati Pujari, Wieslaw J. Suszynski, Lorraine F. Francis, Marcio S. Carvalho, Vinita Yadav
  • Publication number: 20220195689
    Abstract: One example is directed to an end effector position estimation system for an off-road vehicle, which includes at least one inertial measurement unit (IMU) configured to be positioned on at least one of actuators and links of the vehicle that together move the end effector of the vehicle, and configured to generate measurement signals. The position estimation system includes at least one other IMU configured to be positioned on a base of the vehicle, and configured to generate other measurement signals. The position estimation system includes an estimation unit to estimate a position of the end effector of the vehicle based at least in part on the measurement signals and the other measurement signals, wherein the estimation unit is configured to perform an estimation method that removes an influence of terrain-induced vibrations and terrain slope in the measurement signals based on the other measurement signals.
    Type: Application
    Filed: December 17, 2021
    Publication date: June 23, 2022
    Applicant: Regents of the University of Minnesota
    Inventors: Rajesh Rajamani, Gregory W. Johnson
  • Patent number: 11357743
    Abstract: Pharmaceutical formulations comprising ketamine, propofol, and a lipid are provided. Methods of making the formulations and methods of using the formulations to provide sedation, amnesia, analgesia, anxiolysis, and/or stable hemodynamics are also provided.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: June 14, 2022
    Assignees: Mayo Foundation for Medical Education and Research, Regents of the University of Minnesota
    Inventors: Nathan J. Smischney, Wayne T. Nicholson, Jayanth Panyam
  • Publication number: 20220168342
    Abstract: Genonie-edited primary B cells, methods of making genome-edited primary B cells, a therapeutic cassette that can be introduced into primary B cells, and methods of using the genome-edited primary B cells and the therapeutic cassette.
    Type: Application
    Filed: September 12, 2017
    Publication date: June 2, 2022
    Applicant: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Branden S. MORIARITY, John HUNZEKER, Matthew JOHNSON, Kanut LAOHARAWEE
  • Publication number: 20220169995
    Abstract: A trans-disciplinary system for cell-free biosynthesis includes a cell-free transcription-translation (TX-TL) tool and modular, generalizable microfluidic architectures. Both components of the system are independently functional and are combinable into a cell-free biosynthesis platform. In the first component, modular plasmid libraries are used to program bacterial cell-free TX-TL systems. Each plasmid holds one gene or operon, and all the genes are controlled by the same promoter, so that the stoichiometry of enzyme synthesis is determined by the stoichiometry of plasmids in the reaction. In the second part, in order to facilitate high throughput mixing and matching of gene units from the modular plasmid libraries, a modular, reconfigurable, flexible, and scalable microfluidic architecture is employed.
    Type: Application
    Filed: October 6, 2021
    Publication date: June 2, 2022
    Applicants: Massachusetts Institute of Technology, Regents of the University of Minnesota
    Inventors: Andreas Mershin, Vincent Noireaux, James Francis Pelletier, Neil A. Gershenfeld
  • Patent number: 11337391
    Abstract: This document relates to materials and methods for generating early flowering oilseed (e.g., pennycress) plants. For example, oilseed plants (e.g., modified oilseed plants) having one or more modifications in a polypeptide involved in early flowering (e.g., early flowering six (ELF6)), as well as materials and methods for making and using early flowering oilseed plants are provided.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: May 24, 2022
    Assignee: Regents of the University of Minnesota
    Inventors: Michael David Marks, Kevin Dorn
  • Publication number: 20220153061
    Abstract: A non-pneumatic tire defining axial, radial, and circumferential directions. The tire includes an annular lattice structure extending radially between an inner circumferential edge and an outer circumferential edge. The lattice structure exhibits topological polarization, with the inner circumferential edge being stiffer than the outer circumferential edge. The topological polarization includes asymmetry in mechanical response to opposing forces applied to the inner and outer circumferential edges. The lattice structure which provides topological polarization endows the tire with localized softness along the outer radius, which enables extreme absorption of asperities, without transferring significant forces to the axle. In some embodiments, the lattice structure further exhibits topological protection, including the topological polarization characteristics being maintained upon experiencing wear at the outer circumferential edge.
    Type: Application
    Filed: November 16, 2021
    Publication date: May 19, 2022
    Applicant: Regents of the University of Minnesota
    Inventors: Stefano Gonella, William Zunker
  • Patent number: 11332749
    Abstract: Real-time systems for monitoring base editing in living cells, including base editing by APOBEC-Cas9 fusions, is provided herein.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: May 17, 2022
    Assignee: Regents of the University of Minnesota
    Inventors: Reuben S. Harris, Daniel James Salamango, Amber Renee St. Martin
  • Patent number: 11332499
    Abstract: Certain embodiments of the invention provide a cyclic compound of formula I: wherein: Pro is a residue of L-proline; X1 is a residue of Arg or DArg; X2 is a residue of Phe or DPhe; X3 is a residue of Phe, DPhe or hPhe; X4 is a residue of a natural or unnatural amino acid; X5 is a residue of Ala, Asp, Glu, Lys, His, Phe, Ser, Leu or Gly; X6 is a residue of Phe, Ala, Gly, Ser, Lys, Asp, Leu, Nle, Trp, Tyr, Cha or hPhe; and DPro is a residue of D-proline; or a salt thereof. Certain embodiments also provide compositions comprising such compounds, as well as methods of using such compounds and compositions.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: May 17, 2022
    Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Carrie Haskell-Luevano, Mark Ericson
  • Patent number: 11331030
    Abstract: A system and method for cardiac activation imaging includes non-invasively or minimally invasively acquiring data about an electrical activation of a heart of a subject using at least one sensor. An activation image of the heart of the subject is reconstructed using a weighted sparse constrained reconstruction.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: May 17, 2022
    Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Bin He, Long Yu
  • Patent number: 11328757
    Abstract: In some examples, a device includes a dielectric material, a ferromagnetic material, and a topological material positioned between the dielectric material and the ferromagnetic material. The device is configured to trap electric charge inside the dielectric material or at an interface of the dielectric material and the topological material. The device is configured to switch a magnetization state of the ferromagnetic material based on a current through the topological material or based on a voltage in the topological material.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: May 10, 2022
    Assignee: Regents of the University of Minnesota
    Inventors: Jian-Ping Wang, Protyush Sahu
  • Patent number: 11318311
    Abstract: Described here is a deep brain stimulation (“DBS”) approach that targets several relevant nodes within brain circuitry, while monitoring multiple symptoms for efficacy. This approach to multi-symptom monitoring and stimulation therapy may be used as an extra stimulation setting in extant DBS devices, particularly those equipped for both stimulation and sensing. The therapeutic efficacy of DBS devices is extended by optimizing them for multiple symptoms (such as sleep disturbance in addition to movement disorders), thus increasing quality of life for patients.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: May 3, 2022
    Assignee: Regents of the University of Minnesota
    Inventors: Gregory Frederick Molnar, Luke Johnson, David Escobar Sanabria, Edward Mark Bello, II, Jerrold L. Vitek, Matthew D. Johnson
  • Patent number: 11320323
    Abstract: Techniques are described for additive manufacturing, e.g., 3D printing, stretchable tactile sensors. As described, the techniques may allow the stretchable tactile sensors to be 3D printed under ambient conditions via nanocomposite inks. In various embodiments, sinter-free inks are described with adjustable viscosities and electrical conductivities. Moreover, conductive compositions are described in which micron or submicron-sized silver particles are dispersed in a highly stretchable silicone elastomer. Techniques are described herein in which the inks are used 3D printing process to form tactile sensing platforms and integrated arrays.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: May 3, 2022
    Assignee: Regents of the University of Minnesota
    Inventors: Michael C. McAlpine, Shuangzhuang Guo
  • Patent number: 11321506
    Abstract: Systems, methods, and computer-readable media are provided for simulating the coupled axial/torsional dynamics of drilling systems.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: May 3, 2022
    Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Emmanuel Detournay, Ganesh Ramakrishnan, Kaixiao Tian