Patents Assigned to University of Virginia Patent Foundation
  • Publication number: 20210393768
    Abstract: Disclosed herein are bacteria-based HIV MPER vaccine candidates, as well as bacteria-based candidates for other viruses and for bacteria. The HIV vaccine candidates express MPER-derived antigens on their surfaces using Gram autotransporters. The surface-expressed MPER antigens bind several different MPER-directed anti-HIV Broadly Neutralizing Monoclonal Antibodies. When the bacteria expressing the MPER-derived antigens on their surfaces are used to immunize mice they elicit the production of sera and vaginal wash material that bind the bacteria expressing the MPER antigens. At least one of the bacteria expressing MPER-derived antigens on their surfaces elicits the production of sera with anti-HIV neutralizing activity.
    Type: Application
    Filed: August 27, 2019
    Publication date: December 23, 2021
    Applicant: University of Virginia Patent Foundation
    Inventors: Steven L. Zeichner, Barbie Ganser-Pornillos, Owen Pornillos
  • Patent number: 11204409
    Abstract: Systems and methods for reconstructing a motion-compensated magnetic resonance image are presented. In certain implementations, a computer-implemented method is provided. The method may include a plurality of operations, including receiving a set of k-space data from a magnetic resonance imaging device, dividing the set of k-space data into a plurality of groups, performing a plurality of initialization operations, performing a first iterative process until a first criteria for the first iterative process is achieved for a current scale of motion estimation, performing a second iterative process until a second criteria for the second iterative process is achieved, and outputting a motion-compensated magnetic resonance image reconstructed in accordance with a predetermined scale of motion estimation.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: December 21, 2021
    Assignee: University of Virginia Patent Foundation
    Inventors: Luonan Wang, Daniel Stuart Weller, John P. Mugler, III, Craig H. Meyer
  • Publication number: 20210386072
    Abstract: Antipathogenic polypeptides and related compounds and compositions that display antipathogenic activity, antifungal activity (i.e., act as fungicides), antialgal activity (i.e., act as algaecides), and/or enzymatic activity against chitin (i.e., degrade chitin) and/or polyglucuronic acid (i.e., degrade the polyglucuronic acid) are described. These antipathogenic polypeptides, as well the related compounds and compositions disclosed herein, can be used in protecting/treating products, including but not limited to agricultural products and water bodies (including drinking water), from pathogens, including fungi and algae, as well as generating pathogen-resistant products (particularly fungi-resistant and/or algae-resistant products).
    Type: Application
    Filed: October 24, 2019
    Publication date: December 16, 2021
    Applicant: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventors: Bryan W. BERGER, Evan L. ECKERSLEY
  • Publication number: 20210369917
    Abstract: System and method of bioprinting used to enable automated fabrication of various constructs with high reproducibility and scalability, while reducing costs and production timelines. The bioprinting applications provides a critical component to the further enrichment the overall biomanufacturing paradigm. The biofabrication of sheet-like implantable constructs and other construct types with cells deposited on both sides—a process that may be both scaffold and cell type agnostic, and furthermore, is amenable to many additional tissue engineering applications beyond skeletal muscle.
    Type: Application
    Filed: October 4, 2019
    Publication date: December 2, 2021
    Applicant: University of Virginia Patent Foundation
    Inventors: George Christ, Poonam Sharma, William Hess, Rachel Bour
  • Patent number: 11179095
    Abstract: A method, system, and apparatus for remote patient monitoring or tracking sepsis-related indicators or markers in ambulatory patients or outpatients. The method, system, and apparatus is devised or configured to provide remote patient monitoring of patient vitals signs for determining the risk for sepsis.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: November 23, 2021
    Assignee: University of Virginia Patent Foundation
    Inventor: Stephen D. Patek
  • Patent number: 11179517
    Abstract: Equivalent insulin pump retrospective virtual basal rates for daily injections are constructed from planned insulin injections according to a virtual basal rate profile developed for a patient, and a database of historical insulin injections, i.e. basal injections actually administered by the patient, providing a unified framework for analysis, design, optimization, and adaptation of MDI (multiple daily injections) and CSII (continuous subcutaneous insulin infusion (i.e. insulin pump)) treatment parameters for patients with diabetes.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: November 23, 2021
    Assignee: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventors: Stephen D. Patek, Marc D. Breton
  • Publication number: 20210346602
    Abstract: An insulin device configured to control insulin dispensing based on insulin sensitivity. The insulin device includes a processor configured to receive insulin dosing schedule information, psychological stress level data, and body mass index (BMI) data; a sensor configured to generate a blood glucose level measurement. The sensor is calibrated as a function of the psychological stress level data and the BMI data and the processor is configured to monitor and detect changes of the blood glucose level measurement that are determined to have occurred as a function of changes of the psychological stress level data, and identify a time when the BMI data counteracts a detected change in the blood glucose level measurement. The insulin device also includes an insulin dispensing valve controlled by the processor to change the insulin dosing schedule information in accordance with the counteracting BMI data.
    Type: Application
    Filed: July 13, 2021
    Publication date: November 11, 2021
    Applicant: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventors: Stephen D. PATEK, Basak OZASLAN, Linda GONDER-FREDERICK
  • Publication number: 20210348164
    Abstract: Provided are method for treating age-related macular degeneration (AGE), and/or preventing the occurrence or progression thereof in a subject in need thereof. In some embodiments, the methods include administering to the subject in need thereof a composition that has an effective amount of an inhibitor of reverse transcriptase (RTase) activity. Also provided are methods for protecting retinal pigmented epithelium (RPE) cells, retinal photoreceptor cells, and/or choroidal cells; methods for treating geographic atrophy of the eye, and/or for preventing occurrence or progression thereof; and pharmaceutical compositions for treating AGE and/or GA and/or for preventing the occurrence or progression thereof; and/or for protecting RPE cells, retinal photoreceptor cells, and/or choroidal cells.
    Type: Application
    Filed: October 9, 2019
    Publication date: November 11, 2021
    Applicants: University of Virginia Patent Foundation, University of Kentucky Research Foundation
    Inventors: Jayakrishna Ambati, Bradley David Unti Gelfand, Nagaraj Kerur, Shinichi Fukuda, Kameshwari Ambati, Benjamin Fowler
  • Publication number: 20210348112
    Abstract: The present invention provides a bioreactor controller with a simple user interface comprising a microcontroller and a linear motor. The bioreactor controller is microcontroller-based, has a greater temporal accuracy, and inexpensive. The microcontroller of the bioreactor controller selects a protocol mode and a setup mode by the user, runs the protocol mode if the setup mode is not selected by the user, stops running the protocol mode for a predetermined time if the protocol mode is selected by the user until the user is completed with calculations and record-keeping, detects movement error of the bioreactor controller, and informs the error to the user.
    Type: Application
    Filed: August 3, 2017
    Publication date: November 11, 2021
    Applicant: University of Virginia Patent Foundation
    Inventors: George Christ, Joshua David Remer, Gavin T. Garner
  • Patent number: 11168118
    Abstract: Compositions and methods for modifying the production levels of alkaloids in plants are provided. Alkaloid production can be genetically controlled by modulating the transcriptional activation of PMT genes mediated by members of the ERF family and/or Myc family of transcription factors. Novel nucleotide sequences encoding the Myc family of transcription factors are also provided.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: November 9, 2021
    Assignee: University of Virginia Patent Foundation
    Inventors: Michael Paul Timko, Paul J Rushton, Sheng-Cheng Han, Hongbo Zhang, Marta Tatiana Bokowiec
  • Publication number: 20210340187
    Abstract: Provided are polypeptides that have at least about 95% but less than 100% sequence identity to SEQ ID NO: 2, optionally wherein the polypeptide has an amino acid sequence as set forth in SEQ ID NO: 4, with the proviso that the polypeptide does not have 100% sequence identity to SEQ ID NO: 2.
    Type: Application
    Filed: May 3, 2021
    Publication date: November 4, 2021
    Applicant: University of Virginia Patent Foundation
    Inventors: Bryan Berger, Holly Mayton
  • Patent number: 11161102
    Abstract: Aspects of the present disclosure include compositions comprising iminium catalyst, methods of making, methods of using, and the like.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: November 2, 2021
    Assignee: University of Virginia Patent Foundation
    Inventor: Michael Kenneth Hilinski
  • Publication number: 20210335496
    Abstract: A system, method, and computer readable medium for estimating the patient specific and plan specific radiation dose delivered to any type of circulating blood cell type or sub-type, such as, but not limited to, T lymphocytes, B lymphocytes, natural killer cells, erythrocytes, or neutrophils, and predicting time dependent fractional blood count and cell kill following radiation therapy treatment. Additionally, the system, method, and computer readable medium provide parameters such as a dose dependent lymphocyte kill function and average net release rate of new lymphocytes into circulating blood, which also includes the proliferation of existing cells and natural death of lymphocytes in blood. Determining lymphocyte kill following Stereotactic Body radiation therapy (SBRT) to lung tumors is an example of an application of the system, method, and computer readable medium.
    Type: Application
    Filed: April 22, 2021
    Publication date: October 28, 2021
    Applicant: University of Virginia Patent Foundation
    Inventors: Krishni Wijesooriya, Seth Wijesooriya Liyanage, Jonathan Colen
  • Patent number: 11157275
    Abstract: The present disclosure relates to systems and methods that provide a reconfigurable cryptographic coprocessor. An example system includes an instruction memory configured to provide ARX instructions and mode control instructions. The system also includes an adjustable-width arithmetic logic unit, an adjustable-width rotator, and a coefficient memory. A bit width of the adjustable-width arithmetic logic unit and a bit width of the adjustable-width rotator are adjusted according to the mode control instructions. The coefficient memory is configured to provide variable-width words to the arithmetic logic unit and the rotator. The arithmetic logic unit and the rotator are configured to carry out the ARX instructions on the provided variable-width words. The systems and methods described herein could accelerate various applications, such as deep learning, by assigning one or more of the disclosed reconfigurable coprocessors to work as a central computation unit in a neural network.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: October 26, 2021
    Assignees: The Board of Trustees of the University of Illinois, University of Virginia Patent Foundation
    Inventors: Mohamed E Aly, Wen-Mei W. Hwu, Kevin Skadron
  • Patent number: 11155899
    Abstract: Described herein are ternary alloys of copper (Cu), aluminum (Al) and tin (Sn). For example, the ternary alloys can comprise between about 0.5 weight percent (wt %) and about 5 wt % Al and between about 0.5 wt % and about 5 wt % Sn. The chemical composition of the alloys can be tailored such that the alloy maintains antimicrobial effect over time and is resistant to tarnish. The alloys are also hypoallergenic. Articles of manufacture, particularly those for use in medical facilities, comprising the alloy (e.g., as a surface layer) are also described, as are methods of reducing the incidence of microbial infection by providing surfaces comprising the alloy.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: October 26, 2021
    Assignee: University of Virginia Patent Foundation
    Inventors: Michael J. Hutchison, John R. Scully
  • Publication number: 20210322025
    Abstract: Blood vessel occlusion devices, systems and methods, in particular embodiments of devices for aortic occlusion. The device includes one or more locator portions and an occluder portion. The device is delivered via transcatheter delivery. The locator portion may be radially expanded using a handle and actuator at the proximal end of the delivery catheter. Tactile feedback from the locator portion is used to determine proper location of the occluder portion, for example within the abdominal aorta. The occluder is then radially expanded to occlude the vessel.
    Type: Application
    Filed: June 25, 2021
    Publication date: October 21, 2021
    Applicants: MicroVention, Inc., University of Virginia Patent Foundation, United States of America as Represented by the Secretary of the Navy, Emergency Scientific LLC
    Inventors: George R. Greene, Ivan Sepetka, Cathy Lei, Rupal Nguyen, Matthew J. Bradley, Stephen T. Ahlers, Carl S. Goforth, James R. Stone, Timothy Ray Nieman, Shawn Fojtik
  • Publication number: 20210323868
    Abstract: A new class of multi-component rare earth multi-silicate materials has been created for use in harsh environments such as gas turbine engines. Moreover, by combining two-or-more rare earth disilicates the properties (for example, thermal expansion, thermal conductivity, etc.) can be tailored to fit specific applications, such as having a matching thermal expansion with that of silicon-based composites and a low thermal conductivity close to that of 1 W/m K. Applications can be extended for use with other material classes such as MCrAlY, MAX-phase, and refractory metal alloys, utilizing a thermal expansion of up to about 15?10?6 /° C. By mixing of specific sets of rare earth disilicates it is possible to obtain a high entropy or entropy stabilized mixture, and utilize features such as “sluggish diffusion”, and more.
    Type: Application
    Filed: August 29, 2019
    Publication date: October 21, 2021
    Applicant: University of Virginia Patent Foundation
    Inventors: Haydn N. G. Wadley, Jeroen A. Deijkers
  • Publication number: 20210313036
    Abstract: An insulin delivery supervisor (IDS) with a safety analysis and supervision function that can reside between the insulin request and the insulin delivery and can intercept any excessive insulin requests before the insulin was delivered. The IDS can be implemented in any system based on insulin pump or pen and will work with either SMBG or CGM modes of blood glucose monitoring.
    Type: Application
    Filed: June 4, 2021
    Publication date: October 7, 2021
    Applicant: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventors: Marc D. BRETON, Stephen D. PATEK, Boris P. KOVATCHEV, Colleen H. KARVETSKY
  • Patent number: 11135583
    Abstract: A method to extract, amplify and separate nucleic acid in a microfluidic device having a plurality of chambers and channels can include a) introducing cells having nucleic acid to a first chamber of the microfluidic device and subjecting the cells in the first chamber to conditions that lyse the cells. The method can further include b) subjecting the first chamber to centrifugal force, thereby allowing the lysate or a portion thereof having nucleic acid to be distributed to a second chamber through a first channel in the microfluidic device. The method can also include c) combining the lysate or the portion thereof and reagents for amplification of the nucleic acid, thereby providing a second mixture. The method can also include d) subjecting the second chamber to centrifugal force, thereby allowing gas to be expelled from the second mixture.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: October 5, 2021
    Assignee: University of Virginia Patent Foundation
    Inventors: James P. Landers, Jacquelyn A. DuVall, Delphine Le Roux, Brian Root, Daniel Mills, Daniel A. Nelson, An-Chi Tsuei, Brandon L. Thompson, Jingyi Li, Christopher Birch
  • Publication number: 20210300981
    Abstract: Provided are peptides, modified peptides, fragments thereof, conjugates thereof, and polymers thereof that have antibacterial activity against bacterial that include but are not limited to multidrug-resistant bacteria. In some embodiments, the presently disclosed subject matter relates to peptides that include the amino acid sequences RTVRCTCI (SEQ ID NO: 2), LSRTVRCTCISI (SEQ ID NO: 3) or VPLSRTVRCTCISI (SEQ ID NO: 4), PESK AIKNLLK AV SKERSKRSP (SEQ ID NO: 11), or KNLLK AV SKERSKRSP (SEQ ID NO: 12), modified peptides thereof, fragments thereof, and conjugates thereof, and any combination thereof.
    Type: Application
    Filed: July 24, 2019
    Publication date: September 30, 2021
    Applicant: University of Virginia Patent Foundation
    Inventors: Molly A. Hughes, Matthew Crawford, Rachel Letteri