Patents Assigned to University of Iowa
  • Patent number: 12369793
    Abstract: The methods and systems provided can automatically determine an Arteriolar-to-Venular diameter Ratio, AVR, in blood vessels, such as retinal blood vessels and other blood vessels in vertebrates. The AVR is an important predictor of increases in the risk for stroke, cerebral atrophy, cognitive decline, and myocardial infarct.
    Type: Grant
    Filed: June 5, 2024
    Date of Patent: July 29, 2025
    Assignees: University of Iowa Research Foundation, United States Government as Represented by the Department of Veterans Affairs
    Inventors: Michael D. Abramoff, Meindert Niemeijer, Xiayu Xu, Milan Sonka, Joseph M. Reinhardt
  • Patent number: 12367578
    Abstract: A method of identifying an object of interest can comprise obtaining first samples of an intensity distribution of one or more object of interest, obtaining second samples of an intensity distribution of confounder objects, transforming the first and second samples into an appropriate first space, performing dimension reduction on the transformed first and second samples, whereby the dimension reduction of the transformed first and second samples generates an object detector, transforming one or more of the digital images into the first space, performing dimension reduction on the transformed digital images, whereby the dimension reduction of the transformed digital images generates one or more reduced images, classifying one or more pixels of the one or more reduced images based on a comparison with the object detector, and identifying one or more objects of interest from the classified pixels.
    Type: Grant
    Filed: February 7, 2024
    Date of Patent: July 22, 2025
    Assignees: University of Iowa Research Foundation, United States Government as Represented by the Department of Veterans Affairs
    Inventors: Michael Abramoff, Gwenole Quellec
  • Publication number: 20250231210
    Abstract: A device for immunolabeling comprising one or more solution containers with product drains through which fluid can flow; one or more valves capable controlling fluid flow through the product drains; and a sample container, wherein fluid flowing through the product drains flows into the sample container.
    Type: Application
    Filed: January 17, 2025
    Publication date: July 17, 2025
    Applicant: University of Iowa Research Foundation
    Inventors: Muhammad Taifur Rahman, Nashwaan A. Khan, Mahmudul Alam Shakib, Thilina H. Weerakkody, Ibrahim Razu, Marlan Hansen
  • Publication number: 20250208114
    Abstract: A vertically-oriented silicon nanowire-array based bioelectronic sensor platform is provided which includes a vertically-oriented silicon nanowire-array bioelectronic sensor including a silicon substrate doped to function as an electrically active p-n junction diode with a p-doped base and an n+-doped emitter and having a vertically-oriented silicon nanowire-array at the n+-doped emitter, a conductive contact positioned at the silicon substrate and in electrical connection with the vertically-oriented silicon nanowire-array, a dielectric stack overlaying the conductive contact, and a back contact associated with a back surface of the silicon substrate.
    Type: Application
    Filed: March 22, 2023
    Publication date: June 26, 2025
    Applicant: University of Iowa Research Foundation
    Inventors: Fatima Toor, Aliasger K. Salem
  • Publication number: 20250179465
    Abstract: The present invention provides in certain embodiments comprising a pyrrolysine-based aminoacyl-tRNA synthetase and a tRNA to form a pyrrolysine-based aminoacyl-tRNA synthetase/tRNA pair. The present invention also provides novel pyrrolysine-based aminoacyl-tRNA synthetases, cells and compositions comprising pyrrolysine-based aminoacyl-tRNA synthetases. The present invention also provides methods of using these pyrrolysine-based aminoacyl-tRNA synthetases.
    Type: Application
    Filed: February 16, 2023
    Publication date: June 5, 2025
    Applicants: University of Iowa Research Foundation, Oregon State University
    Inventors: Christopher Ahern, Daniel Infield, Richard Cooley, Ryan Mehl
  • Patent number: 12296064
    Abstract: A hemostatic composition comprises a powder of a plurality of hollow or highly-porous microparticles that exhibit hemostatic properties, wherein each of the microparticles comprise a body comprising a clay material that is a crystalline hydrated form of a layered silicate.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: May 13, 2025
    Assignee: University of Iowa Research Foundation
    Inventor: Isabelle Denry
  • Patent number: 12279986
    Abstract: An apparatus for treating clubfoot is provided that includes a pair of vertically stacked and parallel cross bars that are connected to shoe attachment member via four hinges to define a parallelogram shaped gap therebetween. As the user raises a knee, one shoe attachment member can be displaced via the hinges (primarily in the y-axis or anterior/superior plane) relative to the other shoe attachment member, while the distance between the crossbars remains constant.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: April 22, 2025
    Assignee: University of Iowa Research Foundation
    Inventors: Thomas M. Cook, Nicole M. Grosland, Jose Morcuende
  • Patent number: 12241889
    Abstract: Methods of detecting malate, and monitoring fibromyalgia, are provided.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: March 4, 2025
    Assignee: University of Iowa Research Foundation
    Inventor: Kathleen A. Sluka
  • Patent number: 12232945
    Abstract: A Descemet Membrane Endothelial Keratoplasty (DMEK) holder for placement within a vial for supporting a corneal tissue inserter is provided. The DMEK holder includes a top and an opposite bottom, at least one support member extending between the top and the bottom, with a bottom portion of the at least one support member sized and shaped to fit against a bottom inner surface of the vial to thereby support the corneal tissue inserter within the vial, and a first annular member having an opening sized and shaped such that a bottom end of the corneal tissue inserter is insertable through the opening and the first annular member separates the corneal tissue inserter from an inner surface of the vial and positions the corneal tissue inserter within the vial away from inner surfaces of the vial to thereby improve retrieval of the corneal tissue inserter by a surgeon.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: February 25, 2025
    Assignee: University of Iowa Research Foundation
    Inventors: Syed M. A. Muqsit Hashmi, Leela Raghava Jaidev Chakka, Aliasger K. Salem
  • Publication number: 20250025255
    Abstract: A medical draping system for enhancing patient privacy is provided. The system includes a first leg assembly extending upwardly. The system further includes a drape support operatively connected at a top end of the first leg assembly and configured such that in an operative position, the drape support extends at least partially across a patient examination table while spaced above the table. The system further includes at least one clip operatively connected to the drape support, each of the at least one clip configured to secure a sheet to the drape support such that the sheet hangs downwardly from the drape support onto the patient to provide privacy to the patient.
    Type: Application
    Filed: July 16, 2024
    Publication date: January 23, 2025
    Applicant: University of Iowa Research Foundation
    Inventor: Bradley Van Voorhis
  • Patent number: 12180156
    Abstract: Compounds and treatment methods with compounds exhibiting antiviral activity and/or inhibition of viral replication against viruses, particularly those belonging to the picornavirus-like supercluster, including coronavirus having a formula: or a prodrug or pharmaceutically-acceptable salt thereof, where: each X comprises at least one cyclic moiety directly attached to the oxygen or connected via an alkyl linkage, where at least one of the linkage and/or the X moiety comprises a deuterium substitution; and Z is selected from the group consisting of aldehydes and bisulfite salts, or the ester or carbamate prodrugs thereof.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: December 31, 2024
    Assignees: Kansas State University Research Foundation, Wichita State University, University of Iowa Research Foundation
    Inventors: Kyeong-Ok Chang, Yunjeong Kim, William C. Groutas, Stanley Perlman
  • Patent number: 12173305
    Abstract: A recombinant mutant BoV genome is provided, as well as methods of using the vector, e.g., to prepare helper-free virus.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: December 24, 2024
    Assignees: University of Iowa Research Foundation, University of Kansas
    Inventors: John F. Engelhardt, Ziying Yan, Jianming Qiu
  • Patent number: 12172003
    Abstract: The present embodiment is an implantable device capable of controlling cochlear implant electrode insertion and positioning. The embodiment uses an implanted mechanical positioning unit to advance position and monitor an electrode array. The device can be controlled via an external controller to reposition or advance an electrode array at any point after implantation with no surgical re-intervention. A cochlear implant electrode array whose position can be advanced and modified over time to best fit a patient's evolving hearing pattern would improve functional outcomes and significantly expand the candidacy range for cochlear implantation to include patients with substantial residual hearing.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: December 24, 2024
    Assignee: University of Iowa Research Foundation
    Inventors: Marlan Hansen, Christopher Kaufmann
  • Patent number: 12138657
    Abstract: The disclosure relates to maskless, laser-assisted methods for making a metal surface comprising at least one of hydrophobic and hydrophilic regions; and at least one of micro- and nanostructured regions.
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: November 12, 2024
    Assignee: University of Iowa Research Foundation
    Inventors: Hongtao Ding, Avik Samanta, Wuji Huang
  • Publication number: 20240366816
    Abstract: The present invention provides in certain embodiments a carcinoma-targeting conjugate comprising Formula I: T-L-X wherein T is a SSTR2 targeting ligand, L is a linker, and X is a chelator, for the therapeutic treatment of cancer, and methods of use thereof.
    Type: Application
    Filed: July 12, 2024
    Publication date: November 7, 2024
    Applicant: University of Iowa Research Foundation
    Inventors: Dongyoul Lee, Michael K. Schultz, Mengshi Li, Nicholas Baumhover, F. Christopher Pigge
  • Patent number: 12116498
    Abstract: Durable, anti-fouling, crosslinked zwitterionic coatings that are grafted to the surface of a substrate through covalent bonding are disclosed. When exposed to a light source, zwitterionic monomers react with a crosslinker and with activated radicals at the surface of the substrate, simultaneously forming the crosslinked zwitterionic coating and anchoring it to the surface of the substrate. Photomasking techniques can be used to micropattern the zwitterionic coatings. The zwitterionic coatings can be applied to a variety of substrates, including medical devices and systems.
    Type: Grant
    Filed: November 13, 2023
    Date of Patent: October 15, 2024
    Assignee: University of Iowa Research Foundation
    Inventors: Elise Lin Cheng, C. Allan Guymon, Marlan R. Hansen, Braden Leigh
  • Patent number: 12090164
    Abstract: Disclosed are methods of treating cystic fibrosis using AmB and a sterol or compositions comprising AmB and a sterol. Also disclosed are methods of increasing the pH of airway surface liquid in a patient having cystic fibrosis using AmB and a sterol; and methods of decreasing the viscosity of airway surface liquid in a patient having cystic fibrosis using AmB and a sterol.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: September 17, 2024
    Assignees: The Board of Trustees of the University of Illinois, University of Iowa Research Foundation
    Inventors: Martin D. Burke, Katrina A. Muraglia, Rajeev S. Chorghade, Michael J. Welsh
  • Patent number: 12076080
    Abstract: An apparatus and method of treatment of an animal using the apparatus are disclosed. The apparatus includes a scalpel, a laser included in the scalpel, and a visible light source included in the scalpel. The visible light source provides a visible targeting beam. The method of treatment includes activating a visible targeting beam in a laser scalpel. The visible targeting beam has an illumination intensity. The method further includes illuminating a tumor that includes cancerous cells and non-cancerous cells with the visible targeting beam, activating an invisible mid-infrared laser included in the scalpel to produce a laser spot at the tumor, and ablating the cancerous cells while leaving the non-cancerous cells substantially undamaged.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: September 3, 2024
    Assignee: University of Iowa Research Foundation
    Inventor: Fatima Toor
  • Patent number: 12072333
    Abstract: In some embodiments, the present disclosure provides an apparatus and methods for selectively lysing cells from a cell suspension including disassociating a population of cells from a tissue sample, the population of cells including a population of one or more viable cells and a population of one or more dead and dying cells, exposing the population of cells to at least one pulse of fluid shear stress having a force along a conduit wall of from about 500 dyn/cm2 to about 2500 dyn/cm2 to substantially lyse the population of one or more dead or dying cells, leaving the population of one or more viable cells substantially intact, and collecting the population of one or more viable cells.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: August 27, 2024
    Assignees: University of Iowa Research Foundation, SynderBio, Inc.
    Inventors: Michael D. Henry, Benjamin Krog, Sarah Vigmostad, Mike Cable
  • Patent number: 12051134
    Abstract: The disclosed apparatus, systems and methods relate to a framelet-based iterative algorithm for polychromatic CT which can reconstruct two components using a single scan. The algorithm can have various steps including a scaled-gradient descent step of constant or variant step sizes; a non-negativity step; a soft thresholding step; and a color reconstruction step.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: July 30, 2024
    Assignees: University of Iowa Research Foundation, Rensselaer Polytech Institute, Shandong University, Shandong Public Health Clinical Center
    Inventors: Wenxiang Cong, Ye Yangbo, Ge Wang, Shuwei Mao, Yingmei Wang