Patents Assigned to Virginia
  • Patent number: 11904029
    Abstract: Some embodiments relate to imageable radioisotopic microspheres. In some embodiments, the imageable microspheres are radiolabeled with imageable radioisotopes. In some embodiments, the imageable radioisotope is directly coupled to a surface of a substrate of the microsphere. In some embodiments, the imageable microspheres can be used as surrogate particles to predict the distribution of therapeutic microspheres comprising radiotherapeutic isotopes.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: February 20, 2024
    Assignees: Boston Scientific Medical Device Limited, University of Virginia Patent Foundation
    Inventors: James Radford Stone, Kiel Douglas Neumann, Matthew Robert Dreher
  • Patent number: 11896591
    Abstract: This disclosure provides compounds of Formula I, II, and III and pharmaceutically acceptable salts thereof for use as mitochondrial uncouplers, where the variables, e.g. R1-R9, X1, X2, and Y1 are defined in the specification. The disclosure also provides pharmaceutical compositions comprising a compound or pharmaceutically acceptable salt of Formula I, II, or III, alone or in combination with another active compound. Compounds and compositions of Formula I, II, and III are useful for treating or preventing certain conditions such as obesity, type II diabetes, fatty liver disease, insulin resistance, Parkinson's disease, ischemia reperfusion injury, heart failure, non-alcoholic fatty liver disease (NALFD), and non-alcoholic steatohepatitis (NASH). Compounds of Formula I, II, and III are also useful for regulating glucose homeostatis and insulin action.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: February 13, 2024
    Assignee: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventors: Kyle Hoehn, Webster L. Santos, Elizabeth S. Childress, Yumin Dai, Jacob Murray, Jose Santiago-Rivera
  • Patent number: 11901079
    Abstract: A system, method and non-transient computer readable medium for tracking hypoglycemia risk in patients with diabetes exercise. A system may include a digital processor configured to execute instructions to receive an input from each available data source of a plurality of intermittently available data sources; determine a plurality of probability signals for impending hypoglycemia, wherein each probability signal is based on one or more of the inputs from the available data sources or a lack of input from an unavailable data source; wherein a probability signal for each unavailable data source is assigned a value corresponding to a zone of uncertainty; and determine an aggregate risk of hypoglycemia based on the plurality of intermittently data sources by aggregating the plurality of probability signals.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: February 13, 2024
    Assignee: University of Virginia Patent Foundation
    Inventors: Marc D. Breton, Boris P. Kovatchev
  • Patent number: 11899015
    Abstract: Chimeric recombinant proteins for the detection of infection by Borreliella and/or diagnosis of Lyme disease are provided. Methods and devices for conducting immunoassays with the chimeric recombinant proteins are also provided.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: February 13, 2024
    Assignee: VIRGINIA COMMONWEALTH UNIVERSITY
    Inventor: Richard Marconi
  • Patent number: 11891399
    Abstract: Provided herein are, inter alia, compositions that bind to a PDZ1 domain of MDA-9/Syntenin (syndecan binding protein: SDCBP), thereby inhibiting MDA-9/Syntenin activity, and methods of use of same. The compositions and methods provided herein are useful for treating cancer and preventing cancer metastasis, particularly in cancers that have increased MDA-9/Syntenin expression.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: February 6, 2024
    Assignees: VIRGINIA COMMONWEALTH UNIVERSITY, SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE
    Inventors: Paul B. Fisher, Maurizio Pellecchia, Swadesh K. Das, Timothy P. Kegelman, Bainan Wu, Surya K. De, Jun Wei, Mitchell E. Menezes, Luni Emdad
  • Patent number: 11890046
    Abstract: A medical system for ablating a tissue site with real-time monitoring during an electroporation treatment procedure. A pulse generator generates a pre-treatment (PT) test signal prior to the treatment procedure and intra-treatment (IT) test signals during the treatment procedure. A treatment control module determines impedance values from the PT test signal and IT test signals and determines a progress of electroporation and an end point of treatment in real-time based on the determined impedance values while the treatment progresses.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: February 6, 2024
    Assignees: Virginia Tech Intellectual Properties, Inc., AngioDynamics, Inc.
    Inventors: Robert Neal, II, Rafael V. Davalos
  • Patent number: 11894778
    Abstract: Aspects of direct current (DC)-DC converters with an integrated matrix transformer and multiphase current doubler rectifiers are described. In some examples, a DC-DC converter can include a matrix transformer that has multiple magnetically integrated transformer components that are magnetically integrated using transformer components that share a top plate and a bottom plate. A multiphase current doubler rectifier can include multiple synchronous rectifiers corresponding to the plurality of transformer components of the matrix transformer.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: February 6, 2024
    Assignee: VIRGINIA TECH INTELLECTUAL PROPERTIES, INC.
    Inventors: Xin Lou, Qiang Li, Fred C. Lee
  • Patent number: 11890352
    Abstract: The present invention provides compositions and methods to treat cancer.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: February 6, 2024
    Assignee: University of Virginia Patent Foundation
    Inventors: Kimberly A. Kelly, Siva Sai Krishna Dasa
  • Publication number: 20240034754
    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 8, 2023
    Publication date: February 1, 2024
    Applicant: University of Virginia Patent Foundation
    Inventors: Bryan Berger, Holly Mayton
  • Patent number: 11883959
    Abstract: The present invention concerns a novel leg mechanism for quadrupedal locomotion. This design engages a linkage to couple assembly that only requires a single degree of actuation. The topological arrangement of the system produces a foot trajectory that is well-suited for dynamic gaits including trot-running, bounding, and galloping.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: January 30, 2024
    Assignee: VIRGINIA TECH INTELLECTUAL PROPERTIES, INC.
    Inventors: Pinhas Ben-Tzvi, Vinaykarthik Kamidi
  • Patent number: 11884002
    Abstract: Disclosed here is a method for making a three-dimensional micro-architected aerogel, comprising: (a) curing a reaction mixture comprising a co-sol-gel material (e.g., graphene oxide (GO)) and at least one catalyst to obtain a crosslinked co-sol-gel (e.g., GO hydrogel); (b) providing a photoresin comprising a solvent, a photoinitiator, a crosslinkable polymer precursor, and a dispersion of the crosslinked co-sol-gel (e.g., GO hydrogel); (c) curing the photoresin using projection microstereolithography layer-by-layer to produce a wet gel having a pre-designed three-dimensional structure; (d) drying the wet gel to produce a dry gel; and (e) pyrolyzing the dry gel to produce a three-dimensional micro-architected aerogel (e.g., graphene aerogel). Also disclosed is a photoresin for projection microstereolithography, comprising a solvent, a photoinitiator, a crosslinkable polymer precursor, and a dispersion of a crosslinked co-sol-gel.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: January 30, 2024
    Assignees: Lawrence Livermore National Security, LLC, Virginia Polytechnic Institute and State University
    Inventors: Marcus A. Worsley, Xiaoyu Zheng, Patrick G. Campbell, Eric Duoss, James Oakdale, Christopher Spadaccini, Ryan Hensleigh
  • Publication number: 20240023837
    Abstract: An aspect of an embodiment or partial embodiment of the present invention (or combinations of various embodiments in whole or in part of the present invention) comprises, but not limited thereto, a method and system (and related computer program product) for continually assessing the risk of hypoglycemia for a patient and then determining what action to take based on that risk assessment. A further embodiment results in two outputs: (1) an attenuation factor to be applied to the insulin rate command sent to the pump (either via conventional therapy or via open or closed loop control) and/or (2) a red/yellow/green light hypoglycemia alarm providing to the patient an indication of the risk of hypoglycemia. The two outputs of the CPHS can be used in combination or individually.
    Type: Application
    Filed: May 24, 2023
    Publication date: January 25, 2024
    Applicant: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventors: Boris P. KOVATCHEV, Marc D. BRETON, Stephen D. PATEK
  • Patent number: 11878014
    Abstract: The present invention provides a method of treating depression disease in a treatment resistant patient comprising administering to a mucosal membrane of a patient an effective amount of a pharmaceutically acceptable composition comprising an effective amount of ketamine or dextromethorphan, wherein the mucosal administration of the ketamine or dextromethorphan containing composition allows for the mucosal absorption of the composition eliminating the digestive tract of the patient for effecting a rapid acting antidepressant treatment of the treatment resistant patient. This method includes administering the composition to a patient's mucosal membrane of a respiratory tract, a genitourinary tract, an oral tract, or rectal tract of the patient. A pharmaceutically acceptable composition comprising ketamine or dextromethorphan and a vehicle is disclosed. A biomarker for identifying a depressive disease is set forth.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: January 23, 2024
    Assignee: West Virginia University
    Inventors: Scott Pollard, Patrick Marshalek, Rae Matsumoto
  • Patent number: 11880188
    Abstract: The present disclosure relates to the intelligent distribution of data for robotic, autonomous, and similar systems. To reduce the impact of multi-agent coordination on networked systems embodiments are disclosed that include the use of action-based constraints which yield constrained-action POMDP (CA-POMDP) models, and probabilistic constraint satisfaction for the resulting infinite-horizon finite state controllers. To enable constraint analysis over an infinite horizon, an unconstrained policy is first represented as a finite state controller (FSC). A combination of a Markov chain Monte Carlo (MCMC) routine and a discrete optimization routine can be performed on the finite state controller to improve probabilistic constraint satisfaction of the finite state controller, while minimizing impact to a value function.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: January 23, 2024
    Assignee: VIRGINIA TECH INTELLECTUAL PROPERTIES, INC.
    Inventors: Michael Fowler, Ryan Williams
  • Publication number: 20240017008
    Abstract: The invention relates to a methods and systems for determining an insulin dosing recommendation. The invention employs Linear Quadratic methodology to determine the insulin dosing recommendation based on a patient's present physiological state, which is estimated by an adaptive filter methodology employing a dynamic model, which utilizes real-time measurements of blood glucose concentration.
    Type: Application
    Filed: September 18, 2023
    Publication date: January 18, 2024
    Applicant: UNIVERSITY OF VIRGINIA PATENT FOUNDATION
    Inventors: Stephen D. PATEK, Marc D. BRETON
  • Publication number: 20240010691
    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: Application
    Filed: August 1, 2023
    Publication date: January 11, 2024
    Applicant: University of Virginia Patent Foundation
    Inventors: Michael Paul TIMKO, Paul J RUSHTON, Sheng-Cheng HAN, Hongbo ZHANG, Marta Tatiana Bokowiec
  • Publication number: 20240001004
    Abstract: A multicompartment conductive collagen scaffold composite, comprising a scaffold comprising collagen and an electrically conductive material, optionally wherein the electrically conductive material comprises electrically conductive particles, and further comprising longitudinally aligned pores, and methods of making and using the same.
    Type: Application
    Filed: November 18, 2021
    Publication date: January 4, 2024
    Applicant: University of Virginia Patent Foundation
    Inventors: Steven R. Caliari, Ivan Basurto
  • Patent number: 11857288
    Abstract: A method of cardiac strain analysis uses displacement encoded magnetic resonance image (MRI) data of a heart of the subject and includes generating a phase image for each frame of the displacement encoded MRI data. Phase images include potentially phase-wrapped measured phase values corresponding to pixels of the frame. A convolutional neural network CNN computes a wrapping label map for the phase image, and the wrapping label map includes a respective number of phase wrap cycles present at each pixel in the phase image. Computing an unwrapped phase image includes adding a respective phase correction to each of the potentially-wrapped measured phase values of the phase image, and the phase correction is based on the number of phase wrap cycles present at each pixel. Computing myocardial strain follows by using the unwrapped phase image for strain analysis of the subject.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: January 2, 2024
    Assignee: University of Virginia Patent Foundation
    Inventors: Sona Ghadimi, Changyu Sun, Xue Feng, Craig H. Meyer, Frederick H. Epstein
  • Patent number: 11860258
    Abstract: Methods, computing devices, and MRI systems that reduce artifacts produced by Maxwell gradient terms in TSE imaging using non-rectilinear trajectories are disclosed. With this technology, a RF excitation pulse is generated to produce transverse magnetization that generates a NMR signal and a series of RF refocusing pulses to produce a corresponding series of NMR spin-echo signals. An original encoding gradient waveform comprising a non-rectilinear trajectory is modified by adjusting a portion of the original encoding gradient waveform or introducing a zero zeroth-moment waveform segment at end(s) of the original encoding gradient waveform. During an interval adjacent to each of the series of RF refocusing pulses a first gradient pulse is generated. At least one of the first gradient pulses is generated according to the modified gradient waveform. An image is constructed from generated digitized samples of the NMR spin-echo signals obtained.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: January 2, 2024
    Assignees: UNIVERSITY OF VIRGINIA PATENT FOUNDATION, SIEMENS HEALTHCARE GMBH, THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES
    Inventors: John P. Mugler, III, Craig H. Meyer, Adrienne Campbell, Rajiv Ramasawmy, Josef Pfeuffer, Zhixing Wang, Xue Feng
  • Patent number: 11863258
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for training and deploying machine-learned communication over multi-input-multi-output (MIMO) channels.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: January 2, 2024
    Assignee: Virginia Tech Intellectual Properties, Inc.
    Inventors: Timothy James O'Shea, Tugba Erpek