Patents Assigned to University of Maryland
  • Patent number: 11612570
    Abstract: Metastatic triple negative breast cancer (TNBC) still carries a dismal prognosis with the current treatment paradigms. The effectiveness of drug treatment for many solid tumors such as TNBC is limited by tumor heterogeneity, lack of tumor specificity, off-target toxicities, and transient therapeutic action(s). Strategies that provide tumor-specific, sustained concentrations of drugs to the tumors and tumor receptor-specific binding, while reducing off-target effects are needed to ensure sufficient tumor cell uptake within the primary and metastatic tumor microenvironment. The decreased non-specific adhesivity, receptor-targeted nanoparticle formulations (“DART” nanoparticles) of the invention were assessed for clinical potential in directing biological agents to the cell surface receptor Fn14, which is expressed in many solid cancer types, including TNBC primary tumors and metastatic lesions.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: March 28, 2023
    Assignee: UNIVERSITY OF MARYLAND, BALTIMORE
    Inventors: Graeme F. Woodworth, Jeffrey A. Winkles, Anthony J. Kim, Aniket Wadajkar
  • Publication number: 20230088369
    Abstract: The present invention relates to rhomboidal phase bismuth oxide that maintains electric conductivity of at least about 1×10?2 S/cm at temperature of about 500° C. for at least about 100 hours. In particular, the bismuth oxides of the invention have stable conductivity at a temperature range from about 500° C. to about 550° C.
    Type: Application
    Filed: November 19, 2022
    Publication date: March 23, 2023
    Applicant: University of Maryland, College Park
    Inventors: Eric D. Wachsman, Adam Jolley
  • Patent number: 11607461
    Abstract: The present invention provides a method of lowering blood pressure in a subject, comprising genetically modifying a myosin phosphatase target subunit (Mypt1) gene in a vascular smooth muscle cell of the subject, whereby the genetic modification of Mypt1 results in a deletion or inactivation of exon 24. The invention further provides vectors, host cells, and compositions useful for carrying out the methods of the invention.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: March 21, 2023
    Assignee: UNIVERSITY OF MARYLAND, BALTIMORE
    Inventor: Steven A. Fisher
  • Patent number: 11608483
    Abstract: The present invention provides improved devices for co-culture of cells. The devices include inserts having invertible wells that can be lowered into a well of any standard cell culture plate. A first population of cells can be cultured in the invertible wells of the inserts and a second population of cells can be cultured in the wells of a cell culture plate. Once the first population of cells attach to the invertible wells, the inserts are flipped over and placed into the wells of the cell culture plate to co-culture with the second population of cells.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: March 21, 2023
    Assignee: University of Maryland, Baltimore
    Inventors: Bryan Mackowiak, Hongbing Wang, Linhao Li
  • Patent number: 11609210
    Abstract: A monitoring device for a battery pack, which includes a plurality of battery cells, has at least one ultrasound source and at least one ultrasound sensor. The ultrasound source can be configured to generate and direct ultrasound at one or more battery cells of the battery pack. The ultrasound sensor can be configured to detect ultrasound reflected from or transmitted through one or more cells of the battery pack. A battery management unit receives one or more signals from the ultrasound sensor responsive to the detected ultrasound. The battery management unit can be configured to determine a state of the battery pack based at least in part on the detected ultrasound.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: March 21, 2023
    Assignee: University of Maryland, College Park
    Inventors: Bhanu Sood, Michael G. Pecht, Michael D. Osterman
  • Patent number: 11599006
    Abstract: Examples of the present disclosure include the use of a topological system including an array of coupled ring resonators that exhibits topological edge states to generate frequency combs and temporal dissipative Kerr solitons. The topological edge states constitute a travelling-wave super-ring resonator causing generation of at least coherent nested optical frequency combs, and self-formation of nested temporal solitons that are robust against defects in the array at a mode efficiency exceeding 50%.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: March 7, 2023
    Assignee: UNIVERSITY OF MARYLAND, COLLEGE PARK
    Inventors: Sunil Mittal, Mohammad Hafezi
  • Patent number: 11591371
    Abstract: Disclosed are peptides comprising a monomeric Fc fragment of an immunoglobulin recognized by a neonatal receptor (FcRn); an influenza HA protein; and a trimerization domain. Disclosed are compositions comprising one or more of the peptides described herein. Disclosed are nucleic acid sequences capable of encoding any one of the peptides described herein. Disclosed are methods for eliciting a protective immune response against influenza comprising administering to a subject an effective amount of a composition comprising a monomeric Fc fragment of an immunoglobulin recognized by a FcRn; an influenza HA protein; and a trimerization domain, wherein the administering is to a mucosal epithelium.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: February 28, 2023
    Assignee: UNIVERSITY OF MARYLAND, COLLEGE PARK
    Inventors: Xiaoping Zhu, Susan Park-Ochsner, Weizhong Li
  • Patent number: 11590202
    Abstract: The present invention provides compositions and methods for selective inhibition of the classical or non-classical LT?R-NF?B signaling pathway. In some embodiments, the compositions and methods of the present invention are useful for treating or preventing tissue graft rejection, inflammation, contact hypersensitivity, and cancer by decreasing cell motility.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: February 28, 2023
    Assignee: University of Maryland, Baltimore
    Inventors: Jonathan Bromberg, Wenji Piao, Yanbao Xiong
  • Patent number: 11584828
    Abstract: Polyphosphazenes polyelectrolytes. The polyphosphazenes can be prepared by substituting pendant groups (e.g., ionic groups or pendant groups that can form ionic groups) onto a reactive macromolecular precursor for example, by reaction between the reactive chlorine atoms on the backbone of poly(dichlorophosphazene) and appropriate organic nucleophiles. In certain examples, one or more charged pendant groups of a polyphosphazene is/are further modified to introduce desired counterions, which can be hydrophobic counterions. The polyphosphazenes can activate distinct Toll-Like Receptors (TLRs) and can be used in methods of stimulating an immune response.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: February 21, 2023
    Assignee: University of Maryland, College Park
    Inventors: Alexander K. Andrianov, Thomas R. Fuerst, Peter Fusco, Alexander Marin
  • Patent number: 11585770
    Abstract: A method of using the transverse relaxation rate (R2) of solvent NMR signal to noninvasively assess alum-containing products such as vaccines. This technique can be used for quality control in vaccine manufacturing (e.g., fill-finish step) to determine the evenness of alum filling level as well as extent of alum particle sedimentation in filled and sealed products.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: February 21, 2023
    Assignees: UNIVERSITY OF MARYLAND, BALTIMORE, ACCESS TO ADVANCED HEALTH INSTITUTE
    Inventors: Yihua (Bruce) Yu, Marc Taraban, Christopher Fox
  • Patent number: 11583216
    Abstract: Embodiments of the invention are broadly drawn to methods for determining an optimum dose of an antiarrhythmic drug, for example sotalol. In particular, the method involves titrating the dose of the drug gradually to determine the optimum plasma concentration for a patient, whether the patient has normal or abnormal renal function.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: February 21, 2023
    Assignee: University of Maryland, Baltimore
    Inventors: Vijay Ivaturi, Jogarao Gobburu
  • Publication number: 20230047272
    Abstract: Disclosed is a system and method for the placement of elongate medical members within a patients body using coaptive ultrasound. In a particularly preferred embodiment, a flexible tube includes a first balloon at a distal end of the tube, and a second balloon at the distal end of the tube and positioned within the first balloon. The first and second balloons are inflatable to form one or more echogenic windows between them, which echogenic window may be detected from within a patient's body by an ultrasound probe that is external to the patient's body. Detection of such echogenic window is used to identify an acceptable location on the patient's body at which to insert a guidewire configured to receive an elongate medical member without damage to surrounding patient tissues or organs.
    Type: Application
    Filed: February 28, 2022
    Publication date: February 16, 2023
    Applicant: University of Maryland, Baltimore
    Inventor: Steven TROPELLO
  • Patent number: 11578894
    Abstract: Solar thermal devices are formed from a block of wood, where the natural cell lumens of the wood form an interconnected network that transports fluid or material therein. The block of wood can be modified to increase absorption of solar radiation. Combining the solar absorption effects with the natural transport network can be used for various applications. In some embodiments, heating of the modified block of wood by insolation can be used to evaporate a fluid, for example, evaporating water for extraction, distillation, or desalination. In other embodiments, heating of the modified block of wood by insolation can be used to change transport properties of a material to allow it to be transported in the interconnected network, for example, heating crude oil to adsorb the oil within the block of wood.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: February 14, 2023
    Assignee: UNIVERSITY OF MARYLAND, COLLEGE PARK
    Inventors: Liangbing Hu, Mingwei Zhu, Yiju Li, Chaoji Chen, Tian Li, He Liu, Amy Gong, Yudi Kuang
  • Patent number: 11581573
    Abstract: Solid-state lithium ion electrolytes of lithium silicate based composites are provided which contain an anionic framework capable of conducting lithium ions. An activation energy for lithium ion migration in the solid state lithium ion electrolytes is 0.5 eV or less and room temperature conductivities are greater than 100.5 S/cm. Composites of specific formulae are provided and methods to alter the composite materials with inclusion of aliovalent ions shown. Lithium batteries containing the composite lithium ion electrolytes are also provided.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: February 14, 2023
    Assignees: UNIVERSITY OF MARYLAND, COLLEGE PARK, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yifei Mo, Xingfeng He, Chen Ling, Ying Zhang
  • Patent number: 11578681
    Abstract: A pulse combustor system for operating pulse combustors in anti-phase. The pulse combustor system includes two pulse combustors connected at their combustion chambers by a connecting tube. Each of the pulse combustors has a fundamental oscillation mode and one or more additional oscillation modes when operated in isolation. The connecting tube has a length corresponding to ¼ of the fundamental oscillation mode wavelength.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: February 14, 2023
    Assignee: UNIVERSITY OF MARYLAND
    Inventor: Daanish Maqbool
  • Patent number: 11580283
    Abstract: The disclosure describes the implementation of automated techniques for optimizing quantum circuits of the size and type expected in quantum computations that outperform classical computers. The disclosure shows how to handle continuous gate parameters and report a collection of fast algorithms capable of optimizing large-scale-scale quantum circuits. For the suite of benchmarks considered, the techniques described obtain substantial reductions in gate counts. In particular, the techniques in this disclosure provide better optimization in significantly less time than previous approaches, while making minimal structural changes so as to preserve the basic layout of the underlying quantum algorithms.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: February 14, 2023
    Assignees: UNIVERSITY OF MARYLAND, COLLEGE PARK, IonQ, Inc.
    Inventors: Yunseong Nam, Dmitri Maslov, Andrew Childs, Neil Julien Ross, Yuan Su
  • Patent number: 11581572
    Abstract: Solid-state lithium ion electrolytes of lithium metal nitride based compounds are provided which contain an anionic framework capable of conducting lithium ions. Materials of specific formulae are provided and methods to alter the materials with inclusion of aliovalent ions shown. Lithium batteries containing the composite lithium ion electrolytes are provided. Electrodes containing the lithium metal nitride based composites are also provided.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: February 14, 2023
    Assignees: UNIVERSITY OF MARYLAND, COLLEGE PARK, TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventors: Yifei Mo, Qiang Bai, Alexander Epstein, Chen Ling, Ying Zhang
  • Publication number: 20230038480
    Abstract: The presently disclosure relates to a system and method for bioelectronic communications. In certain embodiments the system comprises a bacterial cell or cells that comprise a genetic system for high-efficiency over-expression and secretion of recombinant proteins in bacteria. In certain embodiments, the system and method operate in a “pump-then-burst release” fashion to rapidly achieve high yields extracellularly. In certain embodiments, the system and method include quorum sensing-derived regulation, which may enable auto-induction of a protein's expression and secretion.
    Type: Application
    Filed: July 8, 2022
    Publication date: February 9, 2023
    Applicants: UNIVERSITY OF MARYLAND, COLLEGE PARK, THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE ARMY
    Inventors: Kristina STEPHENS, William E. BENTLEY, Jessica Lynn LIBA, Ryan MCKAY, Micaela EVERITT
  • Patent number: 11573477
    Abstract: Aspects of the present disclosure describe techniques for controlling coherent crosstalk errors that occur in multi-channel acousto-optic modulators (AOMs) by applying cancellation tones to reduce or eliminate the crosstalk errors. For example, a method and systems are described that include applying a first radio frequency (RF) tone to generate a first acoustic wave in a first channel of the multi-channel AOM, wherein a portion of the first acoustic wave interacts with a second channel to cause a crosstalk effect, and applying a second RF tone to generate a second acoustic wave in the second channel, wherein the second acoustic wave reduces or eliminates the crosstalk effect caused by the portion of the first acoustic wave.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: February 7, 2023
    Assignee: UNIVERSITY OF MARYLAND, COLLEGE PARK
    Inventors: Kristin Beck, Marko Cetina, Michael Goldman
  • Patent number: 11567950
    Abstract: A confidentiality preserving system and method for performing a rank-ordered search and retrieval of contents of a data collection. The system includes at least one computer system including a search and retrieval algorithm using term frequency and/or similar features for rank-ordering selective contents of the data collection, and enabling secure retrieval of the selective contents based on the rank-order. The search and retrieval algorithm includes a baseline algorithm, a partially server oriented algorithm, and/or a fully server oriented algorithm. The partially and/or fully server oriented algorithms use homomorphic and/or order preserving encryption for enabling search capability from a user other than an owner of the contents of the data collection. The confidentiality preserving method includes using term frequency for rank-ordering selective contents of the data collection, and retrieving the selective contents based on the rank-order.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: January 31, 2023
    Assignee: UNIVERSITY OF MARYLAND, COLLEGE PARK
    Inventors: Ashwin Swaminathan, Yinian Mao, Guan-Ming Su, Hongmei Gou, Avinash Varna, Shan He, Min Wu, Douglas W. Oard