Patents Assigned to University of Virginia Patent Foundation
  • Publication number: 20220240845
    Abstract: A method and system for rapidly predicting cardiac response to a heart condition and treatment strategy of a patient. Predictions are accomplished using a compartmental model that includes systemic and pulmonary circulations represented as a system of resistors and capacitors together with chambers of the heart represented as simple geometric shapes such as spheres or assemblies of spheres or other analytic equations that relate pressure and volume to stress and strain. The model is calibrated using disease-specific data sets for a specific heart condition. Simple geometry modeling allows for rapid use such that hemodynamic parameters may be tuned for optimal accuracy. Treatment strategies may be modified and re-simulated in real time if necessary to achieve a more optimal outcome and treatment.
    Type: Application
    Filed: March 11, 2020
    Publication date: August 4, 2022
    Applicant: University of Virginia Patent Foundation
    Inventors: Jeffrey W. Holmes, Colleen Witzenburg, Pim Oomen, Kenneth C. Bilchick
  • Publication number: 20220235516
    Abstract: A new technique for treating non-PAN-based pre-cursor polymeric fibers, tows, yarns, and films has been created for use in making stabilized pre-cursor polymers. By applying stepwise or non-stepwise microwave and/or ultraviolet radiation to the pre-cursor polymeric fibers, tows, yarn, or films prior to the stabilization thereof, a reduction in time for the costly stabilization process is achieved. Application of this technique extends to less-costly production of carbon fibers, for uses in industries such as automotive, aviation, trains, medical, military, sporting goods, orthopedics, and other industries. The pre-cursor polymeric fibers, tows, yarns, or films may be a multi-component polymer composite comprised of a non-PAN-based polymeric fiber, tow, yarn, or film and at least one or more constituent materials. Carbonization of such pre-cursor polymeric fibers, tows, yarns, or films results in less-costly carbon fibers that perform equally, if not better, than traditional costly PAN-based carbon fibers.
    Type: Application
    Filed: June 10, 2020
    Publication date: July 28, 2022
    Applicant: University of Virginia Patent Foundation
    Inventors: Xiaodong Li, Zan Gao, Jiadeng Zhu, Yellapu V. Murty, Kenneth Brown, Clifton Bumgardner
  • Patent number: 11396523
    Abstract: The present application provides compositions and methods for preparing and using “heavy” nucleotide derivatives of thymidine or uridine by replacing the oxygen atom attached to one or more of positions with non-radioactive oxygen-18 (18O), administering it to a subject to target a tumor including incorporation into tumor cell DNA, and then treating the tumor with proton beam therapy to transmutate the 18O to 18F, resulting in a break of the new fluorine-phosphorous bond. This chemical event destabilizes ribose-phosphate DNA back-bone and base pairing thus produce single- and double strand breaks, clusters lesions that can lead to irreparable DNA damage and enhanced tumor cell killing. The atomic, chemical, and physical aspects result in the use of lower radiation doses and significantly alter acute and late morbidity of radiotherapy. Heavy thymidine and heavy uridine derivatives labeled with 18O have been made and tested.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: July 26, 2022
    Assignees: University of Virginia Patent Foundation, Hampton University
    Inventors: Tyvin A. Rich, Dongfeng Pan, Mahendra D. Chordia
  • Patent number: 11393558
    Abstract: A method of operating a finite state machine circuit can be provided by determining if a target sequence of characters included in a string of reference characters occurs within a specified difference distance using states indicated by the finite state machine circuit to indicate a number of character mis-matches between the target sequence of characters and a respective sequence of characters within the string of reference characters.
    Type: Grant
    Filed: February 16, 2018
    Date of Patent: July 19, 2022
    Assignee: University of Virginia Patent Foundation
    Inventors: Chunkun Bo, Kevin Skadron, Elaheh Sadredini, Vinh Dang
  • Patent number: 11389509
    Abstract: The present disclosure relates to methods of treating social dysfunction neurological disorders in an animal subject, comprising administering to the subject a therapeutically effective amount of a compound that increases STAT1 activity, and to a method of treating seizures in an animal subject, comprising administering to the subject a therapeutically effective amount of a compound that increases STAT1 activity. In some embodiments, the compound is IFN-?.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: July 19, 2022
    Assignee: University of Virginia Patent Foundation
    Inventors: Anthony J. Filiano, Jonathan Kipnis
  • Patent number: 11389168
    Abstract: A temporary aortic occlusion device is disclosed, having an expandable locator portion and an expandable occlusion portion. The expandable locator portion assists a user in determining whether the distal end of the device has been advanced within a patient's aorta, and the occlusion portion is expanded to occlude the patient's aorta, preferably below the renal arteries.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: July 19, 2022
    Assignees: MicroVention, Inc., University of Virginia Patent Foundation, United States of America as Represented by the Secretary of the Navy
    Inventors: George R. Greene, Jr., Ivan Sepetka, Cathy Lei, Rupal Nguyen, Matthew J. Bradley, Stephen T. Ahlers, Carl S. Goforth, James R. Stone
  • Patent number: 11389169
    Abstract: A temporary aortic occlusion device is disclosed, having an expandable locator portion and an expandable occlusion portion. The expandable locator portion assists a user in determining whether the distal end of the device has been advanced within a patient's aorta, and the occlusion portion is expanded to occlude the patient's aorta, preferably below the renal arteries.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: July 19, 2022
    Assignees: Microvention, Inc., University of Virginia Patent Foundation, United States of America as Represented by the Secretary of the Navy
    Inventors: George R. Greene, Jr., Ivan Sepetka, Cathy Lei, Rupal Nguyen, Matthew J. Bradley, Stephen T. Ahlers, Carl W. Goforth, James R. Stone
  • Publication number: 20220223286
    Abstract: The present disclosure relates generally to monitoring and delivering in-situ real-time personalized intervention(s) for a patient and/or caregiver. More particularly, the present disclosure relates to exchanging information among components of a smart health system with mobile devices and/or smartwatches in regards to a patient and caregiver dyad based on environmental, behavioral, physiological, and contextual data of each of a patient and caregiver.
    Type: Application
    Filed: June 3, 2020
    Publication date: July 14, 2022
    Applicant: University of Virginia Patent Foundation
    Inventors: John C. Lach, Virginia T. LeBaron
  • Patent number: 11384139
    Abstract: An anti-C3d antibody or antibody fragment; method for use thereof to kill cancer cells; and related methods and compositions.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: July 12, 2022
    Assignees: The United States of Americans represented by the Secretary, Department of Health and Human Services, University of Virginia Patent Foundation
    Inventors: Adrian U. Wiestner, Martin W. Skarzynski, Margaret A. Lindorfer, Ronald P. Taylor, Christoph Rader, Berengere Vire
  • Publication number: 20220211828
    Abstract: A set of target peptides are presented by HLA A*0201 on the surface of ovarian cancer cells. They are envisioned to among other things (a) stimulate an immune response to the proliferative disease, e.g., ovarian cancer, (b) function as immunotherapeutics in adoptive T-cell therapy or as a vaccine, (c) facilitate antibody recognition of tumor boundaries in surgical pathology samples, (d) act as biomarkers for early detection and/or diagnosis of the disease, and (e) act as targets in the generation antibody-like molecules which recognize the target-peptide/MHC complex.
    Type: Application
    Filed: February 23, 2021
    Publication date: July 7, 2022
    Applicants: University of Virginia Patent Foundation, The Board of Regents of the University of Oklahoma
    Inventors: Donald F. Hunt, Jeffrey Shabanowitz, Jennifer G. Abelin, William H. Hildebrand, Andrea M. Patterson
  • Publication number: 20220214355
    Abstract: Sulfonyl-triazole compounds and related sulfonyl-heterocycle compounds are described. The compounds can be used to identify reactive nucleophilic amino acid residues, such as reactive tyrosines and reactive lysines, in proteins and to modify the activity of proteins with reactive nucleophilic amino acid residues via the formation of protein adducts comprising a fragment of the compounds. Methods are also described for screening the compounds to identify ligands of proteins comprising a reactive lysine or a reactive tyrosine.
    Type: Application
    Filed: March 23, 2020
    Publication date: July 7, 2022
    Applicant: University of Virginia Patent Foundation
    Inventors: Ku-Lung Hsu, Heung Sik Hahm, Emmanuel K. Toroitich, Jeffrey W. Brulet, Adam L. Borne, Adam Herman Libby, Kun Yuan
  • Patent number: 11376305
    Abstract: Both purinergic signaling through nucleotides such as ATP and noradrenergic signaling through molecules such as norepinephrine regulate vascular tone and blood pressure. Pannexin1 (Panx1), which forms large-pore, ATP-releasing channels, is present in vascular smooth muscle cells in peripheral blood vessels and participates in noradrenergic responses. Using pharmacological approaches and mice conditionally lacking Panx1 in smooth muscle cells, we found that Panx1 contributed to vasoconstriction mediated by the ?1 adrenoreceptor (?1AR), whereas vasoconstriction in response to serotonin or endothelin-1 was independent of Panx1. Analysis of the Panx1-deficient mice showed that Panx1 contributed to blood pressure regulation especially during the night cycle when sympathetic nervous activity is highest. Using mimetic peptides and site-directed mutagenesis, we identified a specific amino acid sequence in the Panx1 intracellular loop that is essential for activation by ?1AR signaling.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: July 5, 2022
    Assignee: University of Virginia Patent Foundation
    Inventors: Brant E. Isakson, Marie Billaud, Leon J. DeLalio, Thu Le
  • Publication number: 20220208388
    Abstract: A method and system use mathematical models and available patient information to virtualize a continuous glucose monitoring trace for a period of time. Such a method and system can generate the virtualized trace when episodic patient data is incomplete. Such a method and system can also rely on self-monitored blood glucose measurement information to improve the virtualized continuous glucose monitoring trace.
    Type: Application
    Filed: March 16, 2022
    Publication date: June 30, 2022
    Applicant: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventors: Stephen D. PATEK, Marc D. BRETON
  • Publication number: 20220203020
    Abstract: An insulin monitoring system includes one or more processors, one or more computer-readable storage devices, and program instructions stored on at least one of the one or more storage devices for execution by at least one of the one or more processors. The program instructions include: first program instructions to track, in real time, the amount of insulin active in a patient; second program instructions to calculate the amount of insulin need of the patient by tracking the patient's metabolic states; third program instructions to compare the insulin active in the patient with the insulin need of the patient; and fourth program instructions to determine an insulin fault level based on the comparison.
    Type: Application
    Filed: March 15, 2022
    Publication date: June 30, 2022
    Applicant: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventors: Marc D. BRETON, Stephen D. PATEK, Boris P. KOVATCHEV
  • Patent number: 11369569
    Abstract: Isolated peptides targeting cardiovascular disease are described herein or one or more conservative amino acid substitutions, deletions or additions of such peptides and methods of use thereof for delivering payloads to specific cell types or tissues.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: June 28, 2022
    Assignee: University of Virginia Patent Foundation
    Inventors: Alexander L. Klibanov, Brent A. French, Kimberly A. Kelly, Siva Sai Krishna Dasa
  • Patent number: 11371958
    Abstract: An electrochemical device for identifying electroactive analytes. The device includes a substrate; a sample region; a counter electrode; a reference electrode; a working electrode disposed in communication with the substrate, and the working electrode may be an electron conducting fiber. Further, the counter electrode, reference electrode, and working electrode are partially disposed in the sample region configured to be exposed to the electroactive analyte. Further yet, a counter electrode channel, reference electrode channel, and working electrode channel are disposed in the substrate configured to: accommodate each of the counter electrode, reference electrode, and working electrode, respectively, for placement in the respective channels.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: June 28, 2022
    Assignee: University of Virginia Patent Foundation
    Inventors: Cheng Yang, B. Jill Venton
  • Patent number: 11369608
    Abstract: In one aspect, the disclosure relates to compounds useful to regulate, limit, or inhibit the expression of AVIL (advillin), methods of making same, pharmaceutical compositions comprising same, and methods of treating disorders associated with AVIL dys-regulation using same. In aspects, the disclosed compounds, compositions and methods are useful for treating disorders or diseases in which the regulation, limitation, or inhibition of the expression of AVIL can be clinically useful, such as, for example, the treatment of cancer. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: June 28, 2022
    Assignee: University of Virginia Patent Foundation
    Inventors: Hui Li, Zhongqiu Xie
  • Publication number: 20220195287
    Abstract: A nanoparticle-in-perovskite (NIP) scintillator includes a host matrix and one or more nanoparticles embedded in the host matrix. The one or more nanoparticles are embedded in the host matrix at a loading volume of 20% or less. The host matrix has a thickness of 1 mm or greater. The host matrix is a polycrystalline perovskite material. In addition, the NIP scintillator is configured to exhibit a luminescent response to ionizing radiation having a photon energy of 1 keV or greater.
    Type: Application
    Filed: April 17, 2020
    Publication date: June 23, 2022
    Applicant: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventors: Joshua J. CHOI, Matthew R. ALPERT, Seung-Hun LEE
  • Patent number: 11364011
    Abstract: An apparatus can be used to generate acoustic imaging pulse sequences and receive corresponding echoes elicited by the acoustic imaging pulse sequences. An acoustic radiation force (ARF) pulse sequence can be generated to agitate a contrast medium in a tissue region between the acoustic imaging pulse sequences. A decorrelation between images corresponding to the received echoes can be determined. A weighting map can be applied to an image to weight a region of the image corresponding to a spatial location of the contrast medium using the determined decorrelation. In an example, the receiving of corresponding echoes elicited by the acoustic imaging pulse sequences can include receiving acoustic energy having a range of frequencies offset from a fundamental frequency associated with the acoustic imaging pulse sequences. An acoustic imaging pulse sequence can include a pulse having an inverted amplitude envelope with respect to another pulse included in the sequence.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: June 21, 2022
    Assignee: University of Virginia Patent Foundation
    Inventors: Elizabeth Bronwyn Herbst, John A. Hossack, Shiying Wang, F. William Mauldin, Jr.
  • Patent number: 11355238
    Abstract: A system, computer program product, method and algorithm for evaluation of blood glucose variability—one of the most important parameters of diabetes management. An embodiment of the method may use routine self-monitoring blood glucose (SMBG) data collected over a period of 2-6 weeks, for example, based on a theory of risk analysis of blood glucose data. One aspect may include a method, system and computer program product for computing the Average Daily Risk Range (ADRR)—a measure of overall glucose variability. Another aspect may include a method, system, and computer program product for estimating separately the glucose variability in the hypoglycemic range via a Low BG Index (LBGI) and the glucose variability in the high BG range via High BG Index (HBGI) followed by a combination of the two indices into a single variability display.
    Type: Grant
    Filed: January 5, 2007
    Date of Patent: June 7, 2022
    Assignee: University of Virginia Patent Foundation
    Inventor: Boris P. Kovatchev