Patents Assigned to University of Iowa
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Patent number: 12369793Abstract: 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: GrantFiled: June 5, 2024Date of Patent: July 29, 2025Assignees: University of Iowa Research Foundation, United States Government as Represented by the Department of Veterans AffairsInventors: Michael D. Abramoff, Meindert Niemeijer, Xiayu Xu, Milan Sonka, Joseph M. Reinhardt
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Patent number: 12367578Abstract: 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: GrantFiled: February 7, 2024Date of Patent: July 22, 2025Assignees: University of Iowa Research Foundation, United States Government as Represented by the Department of Veterans AffairsInventors: Michael Abramoff, Gwenole Quellec
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Publication number: 20250231210Abstract: 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: ApplicationFiled: January 17, 2025Publication date: July 17, 2025Applicant: University of Iowa Research FoundationInventors: Muhammad Taifur Rahman, Nashwaan A. Khan, Mahmudul Alam Shakib, Thilina H. Weerakkody, Ibrahim Razu, Marlan Hansen
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Publication number: 20250208114Abstract: 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: ApplicationFiled: March 22, 2023Publication date: June 26, 2025Applicant: University of Iowa Research FoundationInventors: Fatima Toor, Aliasger K. Salem
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Publication number: 20250179465Abstract: 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: ApplicationFiled: February 16, 2023Publication date: June 5, 2025Applicants: University of Iowa Research Foundation, Oregon State UniversityInventors: Christopher Ahern, Daniel Infield, Richard Cooley, Ryan Mehl
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Patent number: 12296064Abstract: 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: GrantFiled: September 24, 2019Date of Patent: May 13, 2025Assignee: University of Iowa Research FoundationInventor: Isabelle Denry
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Patent number: 12279986Abstract: 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: GrantFiled: September 10, 2020Date of Patent: April 22, 2025Assignee: University of Iowa Research FoundationInventors: Thomas M. Cook, Nicole M. Grosland, Jose Morcuende
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Patent number: 12241889Abstract: Methods of detecting malate, and monitoring fibromyalgia, are provided.Type: GrantFiled: September 1, 2021Date of Patent: March 4, 2025Assignee: University of Iowa Research FoundationInventor: Kathleen A. Sluka
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Patent number: 12232945Abstract: 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: GrantFiled: June 28, 2021Date of Patent: February 25, 2025Assignee: University of Iowa Research FoundationInventors: Syed M. A. Muqsit Hashmi, Leela Raghava Jaidev Chakka, Aliasger K. Salem
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Publication number: 20250025255Abstract: 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: ApplicationFiled: July 16, 2024Publication date: January 23, 2025Applicant: University of Iowa Research FoundationInventor: Bradley Van Voorhis
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Patent number: 12180156Abstract: 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: GrantFiled: June 9, 2021Date of Patent: December 31, 2024Assignees: Kansas State University Research Foundation, Wichita State University, University of Iowa Research FoundationInventors: Kyeong-Ok Chang, Yunjeong Kim, William C. Groutas, Stanley Perlman
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Patent number: 12173305Abstract: A recombinant mutant BoV genome is provided, as well as methods of using the vector, e.g., to prepare helper-free virus.Type: GrantFiled: May 26, 2017Date of Patent: December 24, 2024Assignees: University of Iowa Research Foundation, University of KansasInventors: John F. Engelhardt, Ziying Yan, Jianming Qiu
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Patent number: 12172003Abstract: 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: GrantFiled: December 23, 2021Date of Patent: December 24, 2024Assignee: University of Iowa Research FoundationInventors: Marlan Hansen, Christopher Kaufmann
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Patent number: 12138657Abstract: 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: GrantFiled: August 2, 2022Date of Patent: November 12, 2024Assignee: University of Iowa Research FoundationInventors: Hongtao Ding, Avik Samanta, Wuji Huang
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Publication number: 20240366816Abstract: 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: ApplicationFiled: July 12, 2024Publication date: November 7, 2024Applicant: University of Iowa Research FoundationInventors: Dongyoul Lee, Michael K. Schultz, Mengshi Li, Nicholas Baumhover, F. Christopher Pigge
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Patent number: 12116498Abstract: 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: GrantFiled: November 13, 2023Date of Patent: October 15, 2024Assignee: University of Iowa Research FoundationInventors: Elise Lin Cheng, C. Allan Guymon, Marlan R. Hansen, Braden Leigh
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Patent number: 12090164Abstract: 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: GrantFiled: October 11, 2018Date of Patent: September 17, 2024Assignees: The Board of Trustees of the University of Illinois, University of Iowa Research FoundationInventors: Martin D. Burke, Katrina A. Muraglia, Rajeev S. Chorghade, Michael J. Welsh
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Patent number: 12076080Abstract: 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: GrantFiled: June 3, 2021Date of Patent: September 3, 2024Assignee: University of Iowa Research FoundationInventor: Fatima Toor
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Patent number: 12072333Abstract: 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: GrantFiled: November 2, 2017Date of Patent: August 27, 2024Assignees: University of Iowa Research Foundation, SynderBio, Inc.Inventors: Michael D. Henry, Benjamin Krog, Sarah Vigmostad, Mike Cable
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Patent number: 12051134Abstract: 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: GrantFiled: March 8, 2021Date of Patent: July 30, 2024Assignees: University of Iowa Research Foundation, Rensselaer Polytech Institute, Shandong University, Shandong Public Health Clinical CenterInventors: Wenxiang Cong, Ye Yangbo, Ge Wang, Shuwei Mao, Yingmei Wang