Patents Assigned to University of Delaware
  • Publication number: 20200061244
    Abstract: Skeletonized blood vessels for use as vascular grafts are protected from biomechanical injury and/or certain cellular and extracellular changes by application of a biocompatible hydrogel to the vessel exterior. The hydrogel may be applied to the vessel graft before or after harvesting from a donor patient.
    Type: Application
    Filed: November 3, 2017
    Publication date: February 27, 2020
    Applicants: University of Delaware, The Nemours Foundation
    Inventors: Robert AKINS, Kristi L. Kiick, Karyn ROBINSON, Rebecca SCOTT
  • Patent number: 10546395
    Abstract: Light representing a scene is directed through a lens module coupled to an imaging sensor. The lens module includes: first and second cylindrical lenses positioned along an optical axis of the imaging sensor, and first and second slit-shaped apertures disposed on the respective first and second cylindrical lenses. A cylindrical axis of the second cylindrical lens is arranged at an angle away from parallel with respect to a cylindrical axis of the first cylindrical lens. The light directed through the lens module is captured by the imaging sensor to form at least one multi-perspective image. The at least one multi-perspective image is processed to determine a reconstruction characteristic of the scene.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: January 28, 2020
    Assignee: University of Delaware
    Inventors: Jingyi Yu, Jinwei Ye, Yu Ji
  • Patent number: 10540911
    Abstract: Medical treatment simulation systems and devices are disclosed. One device includes an overlay, a simulated treatment structure, at least one feedback device, and at least one processor. The overlay is configured to be secured to the live subject and to cover at least a portion of a body of the live subject. The simulated treatment structure is configured to simulate a structure associated with the medical procedure. The at least one feedback device is configured to provide a feedback signal to the live subject. The at least one processor is connected to the simulated treatment structure and the at least one feedback device. The processor is programmed to operate the feedback device to provide the feedback signal based upon input generated from interaction between a treatment provider and the simulated treatment structure. The disclosed devices may be used to simulate intravenous, catheter, defibrillation, and/or thoracic treatments.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: January 21, 2020
    Assignee: University of Delaware
    Inventor: Amy Cowperthwait
  • Publication number: 20200017888
    Abstract: The present invention provides a method for increasing production of a metabolite by a non-naturally occurring methylotroph, comprising growing the non-naturally occurring methylotroph in a medium comprising methanol. Expression of one or more native genes in the non-naturally occurring methylotroph is changed. Also provided are the non-naturally occurring methylotroph and preparation thereof.
    Type: Application
    Filed: February 13, 2018
    Publication date: January 16, 2020
    Applicant: University of Delaware
    Inventors: Eleftherios T. Papoutsaki, Robert Kyle Bennett, Jacqueline Gonzalez, William Brian Whitaker, Maciek Antoniewicz
  • Publication number: 20190390203
    Abstract: The invention relates a method for producing a stable recombinant protein, comprising growing a non-naturally occurring host cell in a culture medium to produce a recombinant protein, and making a composition comprising the recombinant protein and a polysorbate. The production of endogenous lipoprotein lipase by the host cell is reduced. The endogenous lipoprotein lipase is present in the composition in a small amount, and is capable of degrading the polysorbate. The invention also relates to the relevant host cells and compositions, and preparation thereof.
    Type: Application
    Filed: September 10, 2019
    Publication date: December 26, 2019
    Applicant: University of Delaware
    Inventors: Kelvin LEE, Abraham Lenhoff, Kristin Valente, Nick Levy, Yatin Gokarn
  • Patent number: 10434197
    Abstract: A Diels-Alder adduct of a trans-cyclooctene with a tetrazine is provided, wherein the adduct bears a substituent labeled with a radionuclide. A method of producing a PET or other image of an organ in an animal or human includes forming the Diels-Alder adduct in the animal or human. Trans-cyclooctenes and tetrazines suitable for preparing the adducts are provided.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: October 8, 2019
    Assignees: University of Delaware, University of Southern California
    Inventors: Joseph M. Fox, Matthew Hassink, Melissa Blackman, Zibo Li, Peter S. Conti, Ramajeyam Selvaraj
  • Publication number: 20190300859
    Abstract: The present invention provides a recombinant eukaryotic cell expressing one or more heterologous double strand break (DSB) repair proteins in an amount effective for enhancing DSB repair in the cell. The recombinant eukaryotic cell may express a recombinant product of interest. Also provided are methods for enhancing double strand break (DSB) repair in eukaryotic cells, establishing host cells for production of a recombinant product of interest, producing a recombinant product of interest, improving production of a recombinant product of interest by eukaryotic cells, and/or investigating suitability of eukaryotic cells as host cells for producing a recombinant product of interest.
    Type: Application
    Filed: April 2, 2019
    Publication date: October 3, 2019
    Applicant: University of Delaware
    Inventors: Kelvin LEE, Xiaolin ZHANG
  • Publication number: 20190298605
    Abstract: A method for mitigating an involuntary muscle movement in a patient by applying external vibration in multiple locations distributed about a periphery of an upper arm or forearm of the patient for an applied vibration duration that is less than the efficacy duration. Applied vibration duration as a percentage of efficacy duration is ideally less than 80%. A wearable device for performing the method has a flexible base for removably affixing to a patient's upper arm or forearm, a plurality of vibration generators, a power source, and a connected microcontroller configured to control the vibration generated by the vibration generators in accordance with a pulse frequency. The microcontroller is configured to connect to a remote controller via a communications interface. The vibration generators have a nominal vibration frequency different from the pulse frequency.
    Type: Application
    Filed: April 3, 2019
    Publication date: October 3, 2019
    Applicant: University of Delaware
    Inventors: John Rabolt, Ingrid Pretzer-Aboff, Richard Martin, Bruce Chase, Scott Jones
  • Patent number: 10373527
    Abstract: Medical treatment simulation devices are disclosed. One device includes an overlay configured to be secured to a subject, a simulated treatment structure, at least one detector, and at least one feedback device. The detector is coupled to the simulated treatment structure and configured to detect an interaction with the simulated treatment structure. The feedback device is coupled to the overlay and configured to provide feedback based on the interaction detected by the at least one detector.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: August 6, 2019
    Assignee: University Of Delaware
    Inventors: Amy Cowperthwait, Joseph Biggs, Dominic Campagnola, Devon Bond, Edward Doll, Nathan Hott, Francis Rivera, Jenni Buckley, Liyun Wang
  • Publication number: 20190231265
    Abstract: Conductive, elastic ionic polymers with high tensile strength (iono-elastomers) resulting from amphiphilic polymers capable of self-assembly into micellar hierarchical gel-like structures in an electrically conductive liquid are provided. The micellar hierarchical gel-like structures engage in micellar corona cross-linking to form the iono-elastomers. The iono-elastomer exhibits high stretchability and displays increased electrical conductivity upon mechanical stretching. A method for producing iono-elastomers includes mixing amphiphilic polymers in a conductive liquid to form micellar hierarchical gel-like structures, and cross-linking the micellar coronas. Devices incorporating iono-elastomers and methods for creating such devices are also provided. The devices incorporating the iono-elastomers may be wearable.
    Type: Application
    Filed: April 7, 2017
    Publication date: August 1, 2019
    Applicant: University of Delaware
    Inventors: Carlos R. López-Barrón, Ru Chen, Norman J. Wagner
  • Publication number: 20190225629
    Abstract: The present disclosure is directed to a process for preparing silahydrocarbons of formula (I): the process including the step of reacting a compound of formula (II): R1-MX??(II) with a compound of formula (III): as well as to silahydrocarbons prepared by such a process, and to compositions and articles of manufacture containing such silahydrocarbons.
    Type: Application
    Filed: September 27, 2017
    Publication date: July 25, 2019
    Applicant: University of Delaware
    Inventors: Donald Watson, Andrew Cinderella, Bojan Vulovic
  • Publication number: 20190218505
    Abstract: Syntrophic co-cultures containing at least two microorganisms, wherein (a) at least one of the microorganisms is a solventogen able to metabolize biomass to produce metabolic byproduct(s) therefrom, (b) at least one of the microorganisms is a microorganism different from the solventogen, wherein the microorganism different from the primary solventogen depends on the metabolites and/or the metabolism of the primary solventogen for survival and growth and is able to fix or metabolize the metabolic byproducts produced by the solventogen to produce metabolic byproduct(s) therefrom, and (c) the solventogen is able to metabolize the metabolic byproduct(s) produced by the microorganism different from the solventogen to produce further metabolic byproducts, such as liquid fuels and commodity chemicals, as well as methods for using these syntrophic co-cultures to produce such products via fermentation, are disclosed.
    Type: Application
    Filed: August 23, 2017
    Publication date: July 18, 2019
    Applicant: University of Delaware
    Inventors: Eleftherios T. Papoutsakis, Kamil Charubin, Alexander A. Mitkas
  • Publication number: 20190177462
    Abstract: Dimethoxyphenol-based monomers containing polymerizable functional groups such as [meth]acrylate groups are useful for the preparation of polymers, wherein one or more dimethoxyphenyl moieties are part of side chains pendant to the backbones of the polymers. The polymers thereby obtained may have different, improved properties, such as higher glass transition temperatures, thermal stability and solvent resistance, as compared to polymers based on other types of lignin-derived monomers.
    Type: Application
    Filed: February 15, 2019
    Publication date: June 13, 2019
    Applicant: University of Delaware
    Inventors: Angela L. Holmberg, Kaleigh H. Reno, Thomas H. Epps, III
  • Publication number: 20190169340
    Abstract: The present disclosure is directed to stress-responsive compositions comprising (1) at least one (co)polymer comprising at least one mechanophore comprising at least one thiocarbonylthio functional group or derivative thereof and (2) at least one compound comprising at least one functional group capable of reacting with a free radical, The present disclosure is also directed to articles, coatings, and 3D printing binders comprising such stress-responsive compositions, as well as to processes of imparting the abilities of forming and maintaining protective barriers and mechanical self-healing to such articles, coatings, and 3D printing binders by incorporating such stress-responsive compositions therein.
    Type: Application
    Filed: August 17, 2017
    Publication date: June 6, 2019
    Applicant: University of Delaware
    Inventors: Melissa B. Gordon, Christopher J. Kloxin, Norman J. Wagner, Thomas H. Epps, III, Grant Alexander Knappe, Shu Wang
  • Publication number: 20190161463
    Abstract: A method of converting a lignocellulosic biomass to monosaccharides, and optionally further converting the monosaccharides to one or both of furfural and HMF, includes contacting the biomass with a reactive liquid phase comprising LiBr, H2SO4. and water, wherein H2SO4 preferably constitutes at most 1.0 wt %, more preferably at most 0.5 wt %, and most preferably at most 0.1 wt % of the reactive liquid phase, and water preferably constitutes at most at most 60 wt %, more preferably at most 50 wt %, and most preferably at most 30 wt % of the reactive liquid phase.
    Type: Application
    Filed: August 15, 2017
    Publication date: May 30, 2019
    Applicant: University of Delaware
    Inventors: Basudeb Saha, Sunitha Sadula, Dionisios Vlachos
  • Publication number: 20190144590
    Abstract: Disclosed herein is a method of making polymerizable bio-based monomers containing one phenolic hydroxyl group which has been derivatized to provide at least one polymerizable functional group which is an ethylenically unsaturated functional group (such as a [meth]acrylate group), where the precursors of the polymerizable bio-based monomers are derived from raw lignin-containing biomass. Also disclosed herein are bio-based copolymers prepared from such bio-based monomers and a co-monomer, and methods of making and using such bio-based copolymers. In particular, the bio-based copolymers can be used as pressure sensitive adhesives, binders, and polymer electrolytes.
    Type: Application
    Filed: January 9, 2019
    Publication date: May 16, 2019
    Applicant: University of Delaware
    Inventors: Thomas H. Epps, III, Angela L. Holmberg, Kaleigh H. Nicastro, Shu Wang, Basudeb Saha, Li Shuai, Dionisios G. VLACHOS, Melody A. Morris
  • Publication number: 20190117177
    Abstract: Aspects of the invention are directed to systems and methods for generating spectral computed tomography data for spectral X-ray image reconstruction using of pixelated k-edge apertures. A method is provided for generating a spectral computed tomography. The method includes the steps of generating a plurality of X-ray beams; encoding the plurality of X-ray beams by transmitting the plurality of beams through a pixelated K-edge coded aperture structure; detecting the encoded plurality of X-ray beams; and reconstructing a spectral CT image from the encoded plurality of X-ray beams.
    Type: Application
    Filed: December 11, 2018
    Publication date: April 25, 2019
    Applicant: University of Delaware
    Inventors: Angela Cuadros, Gonzalo Arce
  • Publication number: 20190109344
    Abstract: The present disclosure is directed to microparticles comprising carbon, wherein a plurality of nanoparticles are supported on the surface of the microparticle. The nanoparticles comprise at least one transition metal compound selected from the group consisting of transition metal carbides, transition metal nitrides, transition metal sulfides, transition metal phosphides, transition metal carbonitrides, transition metal sulfonitrides, transition metal carbosulfides, transition metal phosphocarbides, transition metal phosphonitrides, transition metal phosphosulfides, transition metal carbosulfonitrides, transition metal carbophosphonitrides, transition metal phosphosulfonitrides, transition metal carbophosphosulfonitrides, and interstitial derivatives thereof. The present disclosure is also directed to processes for preparing such microparticles and to polymer electrolyte membranes (PEMs) that comprise such microparticles, as well as to the use of such PEMs in fuel cells.
    Type: Application
    Filed: April 25, 2017
    Publication date: April 11, 2019
    Applicant: University of Delaware
    Inventors: Liang WANG, Weiqing ZHENG, Ajay K. PRASAD, Suresh G. ADVANI, Dionisios G. VLACHOS
  • Publication number: 20190048500
    Abstract: A system and method for aligning discontinuous fibers, manufacturing tailored preforms, and composite materials comprised of highly aligned discontinuous fibers.
    Type: Application
    Filed: August 3, 2018
    Publication date: February 14, 2019
    Applicant: University of Delaware
    Inventors: John Tierney, Alex Vanarelli, Dirk Heider, Shridhar Yarlagadda, John W. Gillespie, JR.
  • Publication number: 20190048310
    Abstract: A non-naturally occurring microbe capable of growing in a medium comprising methanol is provided. The methanol contributes to a significant percentage (e.g., at least 40%) of the carbon source for the non-naturally occurring microbe, which expresses heterologous methanol dehydrogenase (MDH) and heterologous ribulose monophosphate (RuMP) pathway enzymes. Methods for producing liquid fuels and chemicals by the non-naturally occurring microbe and methods for preparing the non-naturally occurring microbe are also provided.
    Type: Application
    Filed: July 23, 2018
    Publication date: February 14, 2019
    Applicant: University of Delaware
    Inventors: Eleftherios T. Papoutsakis, Sergios Nicolaou, Alan Fast, Vasiliki Falara, Robert Kyle Bennett, William Brian Whitaker, Nicholas Richard Sandoval, Jacqueline Gonzalez, Maciek Antoniewicz