Patents Assigned to The University of Leeds
  • Patent number: 10801002
    Abstract: A method of forming a tissue engineered construct, a bioreactor for forming a tissue engineered construct, and a tissue engineered construct itself are disclosed. The disclosed method includes seeding a scaffold with cells to form a tissue construct; locating the tissue construct in a space defined by a tissue construct support element; locating the tissue construct support element within a bioreactor; and operating a load applicator of the bioreactor to apply a cyclical compressive mechanical load to the tissue construct, to stimulate the deposition of tissue matrix in the tissue construct; in which the tissue construct, the tissue construct support element and the load applicator are arranged so that the load applicator can at least initially contact both the tissue construct and the tissue construct support element, so that at least part of a total load generated by the load applicator is borne by the tissue construct support element.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: October 13, 2020
    Assignees: UNIVERSITY OF LEEDS, XIROS LIMITED
    Inventors: Scott Finlay, Bahaa Botros Seedhom
  • Patent number: 10786757
    Abstract: Certain embodiments may generally relate to systems and methods for developing and improving compact electrocoalescers for in-line dehydration of water-in-oil dispersions. A compact electrocoalescer may include a casing, and a plurality of bare or insulated conical-shaped electrodes housed in the casing. The electrodes may include a metal mesh structure. The electrodes may also be truncated at the apex, and alternatively connected to a power supply and ground. The electrodes may further be stacked in a manner such that at least one electrode is at least partially nested within at least another electrode.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: September 29, 2020
    Assignees: QATAR UNIVERSITY, UNIVERSITY OF LEEDS
    Inventors: Aboubakr M. Abdullah, Vincenzino Vivacqua, Mohammed J. Al-Marri, Barry Azzopardi, Bijan Kermani, Ali Hassanpour, Buddhika Hewakandamby, Mojtaba Ghadiri
  • Patent number: 10732017
    Abstract: A flow monitoring system is described for monitoring flow of a mixed-phase sample comprising at least a first phase and a second phase having different electrical conductivities, the second phase being a liquid or a gas and substantially electrically non-conductive and the first phase being a liquid and having a conductivity higher than the second phase.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: August 4, 2020
    Assignee: UNIVERSITY OF LEEDS
    Inventors: Mi Wang, Jiabin Jia, Yousef Faraj, Qiang Wang
  • Patent number: 10717754
    Abstract: Metal complexes such as those of formula (I) are contemplated by the present invention. The metal complexes may be used in catalytic reactions as a catalyst. The catalytic reaction may be an autotransfer process, for example hydrogen borrowing. Improved catalytic activity has been observed with certain metal complexes of the invention.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: July 21, 2020
    Assignee: University of Leeds
    Inventors: Stephen Philip Marsden, Patrick Columba McGowan, Roberta Lanaro, Andrew John Blacker
  • Publication number: 20200165613
    Abstract: The disclosure relates to the assembly of Virus Like Particles [VLPs] using packaging native and artificial packaging signals and their use in vaccines and immunological compositions and the methods of vaccination or immunisation against human and animal viral pathogens.
    Type: Application
    Filed: May 31, 2018
    Publication date: May 28, 2020
    Applicants: The University of Leeds, The University of York
    Inventors: German Leonov, Simon White, Peter Stockley, Nikesh Patel, Emma Wroblewski, Dan Maskell, Reidun Twarock, Richard Bingham, Eva Weiss, Eric Dykeman
  • Publication number: 20200140451
    Abstract: Disclosed is a compound of formula (I) in which a, R1-R5 and X1 are as described herein. Also disclosed are a pharmaceutical composition containing the compound and a method of using the compound for treating cancer, such as renal cancer.
    Type: Application
    Filed: July 5, 2018
    Publication date: May 7, 2020
    Applicants: The United States of America,as represented by the Secretary,Department of Health and Human Services, Fundacio Institut Catala D'Investigacio Quimica, University of Delaware, University of Leeds, Universitat Rovira I Virgili
    Inventors: John A. Beutler, Antonio Echavarren, William Chain, David Beech, Zhenhua Wu, Jean-Simon Suppo, Fernando Bravo, Hussein Rubaiy
  • Patent number: 10604445
    Abstract: The present invention relates to a substrate comprising an ion-implanted layer, for example a cation, wherein the ion implanted layer has a substantially uniform distribution of the implanted ions at a significantly greater depth than previously possible, to a well-defined and sharp boundary within the substrate. The invention further comprises said sub-strate wherein the substrate is a silicon based substrate, such as glass. The invention also comprises the use of said material as a waveguide and the use of said material in measurement devices.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: March 31, 2020
    Assignee: UNIVERSITY OF LEEDS
    Inventors: Gin Jose, Toney Teddy Fernandez, Peter John Grant, Animesh Jha, Sikha Saha, David Paul Steenson
  • Patent number: 10508320
    Abstract: A process for recovering metal value-containing precipitates in consistently high concentrations from a metal-containing composition by combining selective roasting and leaching steps.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: December 17, 2019
    Assignee: UNIVERSITY OF LEEDS
    Inventors: Animesh Jha, Yotamu Stephen Rainford Hara, Stephen Parirenyatwa, Sergio Sanchez-Segado
  • Patent number: 10498450
    Abstract: A data center network, comprises a first group of optical ports for connection to respective servers of a first group of servers; a second group of optical ports for connection to respective servers of a second group of servers; a first lower passive optical routing element arranged to route optical communication signals between the first group of optical ports and a first lower optical communication path; a second lower passive optical routing element arranged to route optical communication signals between the second group of optical ports and a second lower optical communication path; an upper passive optical routing element arranged to: (i) route optical communication signals between the first lower optical communication path and an upper optical communication path, and (ii) route optical communication signals between the second lower optical communication path and the upper optical communication path.
    Type: Grant
    Filed: November 26, 2015
    Date of Patent: December 3, 2019
    Assignee: UNIVERSITY OF LEEDS
    Inventors: Jaafar Elmirghani, Taisir El-Gorashi, Ali Hammadi
  • Patent number: 10468009
    Abstract: An ultrasound generator having a signal generator; and to generate a pulsed drive signal from a modulating signal, the pulsed drive signal having at least a zero output level, a positive output level and a negative output level. The position and width of pulses are defined by at least first and second switching angles per half cycle of the modulating signal. In part of the range of the modulating signal one switching angle increases while the other switching angle decreases simultaneously such that the fundamental frequency of the pulsed drive signal increases or decreases with the modulating signal and such that a selected harmonic component of the generated pulsed drive signal is maintained below a first threshold. A transducer is arranged to generate ultrasound in response to the pulsed drive signal.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: November 5, 2019
    Assignee: The University of Leeds
    Inventors: Steven Freear, David Matthew Joseph Cowell, Peter Raymond Smith
  • Patent number: 10441643
    Abstract: This document provides methods and materials for treating cancer. For example, methods and materials for treating cancer using combinations of antigens are provided. For example, VSV vectors designed to express a GNAQ antigen, a TYRP1 antigen, and an N-RAS antigen can be used to reduce the number of cancer cells (e.g., uveal melanoma cells) within a mammal (e.g., a human). In some cases, VSV vectors designed to express a BRAF antigen, a TOPO-11a antigen, and a YB-I antigen can be used to reduce the number of cancer cells (e.g., skin melanoma cells) within a mammal (e.g., a human). The composition can comprise less than 50 separate nucleic acid molecules.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: October 15, 2019
    Assignees: Mayo Foundation for Medical Education and Research, University of Leeds
    Inventors: Jose S. Pulido, Richard G. Vile, Timothy J. Kottke, Jill M. Thompson, Rosa Maria Diaz, Christine Marie Pulido, Alan A. Melcher, Peter Selby
  • Patent number: 10391159
    Abstract: This document provides methods and materials for treating cancer. For example, methods and materials for identifying antigens and combinations of antigens that can be used to treat cancer as well as combinations of antigens having the ability to reduce established tumors (e.g., gliomas) within a mammal (e.g., a human) are provided.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: August 27, 2019
    Assignees: Mayo Foundation for Medical Education and Research, University of Leeds
    Inventors: Richard G. Vile, Timothy J. Kottke, Jill M. Thompson, Jose S. Pulido, Alan A. Melcher, Peter Selby
  • Patent number: 10371656
    Abstract: Tomography apparatus comprises: a plurality of electrodes arranged around a perimeter of a cross section of a sample volume for containing a liquid or mixed-phase sample, each electrode being arranged to be in electrical contact with a sample contained in the sample volume; measurement means adapted to perform a set of measurements, each measurement comprising driving a current between a first respective adjacent pair of said electrodes and measuring a voltage developed across a second respective adjacent pair of said electrodes; and processing means adapted to generate a tomogram indicative of sample conductivity over said cross section from said set of measurements. The processing means is arranged to calculate sample conductivity values of a portion of said cross section from said set of measurements and generate said tomogram from said calculated sample conductivity values of said portion using an assumption of symmetry.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: August 6, 2019
    Assignee: UNIVERSITY OF LEEDS
    Inventors: Mi Wang, Bishal Karki, Qiang Wang
  • Patent number: 10350613
    Abstract: A method and apparatus for manipulating polarizable dielectric particles. The method includes positioning a liquid containing the particles above a surface of a piezoelectric material (2). The method also includes inducing a shear-horizontal surface acoustic wave in the piezoelectric material (2), thereby to form a time-varying non-uniform evanescent electric field extending into the liquid. The method further includes using the time-varying non-uniform evanescent electric field to apply a force to at least some of the particles (50, 52) by dielectrophoresis.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: July 16, 2019
    Assignee: UNIVERSITY OF LEEDS
    Inventors: Christoph Walti, Alban Josiah Smith, Richard O'Rorke, Alexander Giles Davies, Christopher David Wood
  • Publication number: 20190167773
    Abstract: This document provides methods and materials for treating cancer. For example, methods and materials for identifying antigens and combinations of antigens that can be used to treat cancer as well as combinations of antigens having the ability to reduce established tumors (e.g., gliomas) within a mammal (e.g., a human) are provided.
    Type: Application
    Filed: December 5, 2018
    Publication date: June 6, 2019
    Applicants: Mayo Foundation for Medical Education and Research, University of Leeds
    Inventors: Richard G. Vile, Timothy J. Kottke, Jill M. Thompson, Jose S. Pulido, Alan A. Melcher, Peter Selby
  • Publication number: 20190059870
    Abstract: The present invention provides a retraction device comprising, a shaft, a plurality of arms supported by the shaft, the arms being configured to be moveable between a first orientation in which the device assumes an insertion profile for passage of the device through a surgical incision, and a second orientation in which the device assumes a retraction profile. At least one of the plurality of the arms is adapted to be adjustable between a first length and a second length.
    Type: Application
    Filed: January 20, 2017
    Publication date: February 28, 2019
    Applicant: University of Leeds
    Inventors: David G. Jayne, Peter Culmer, Mohammed Sanami, Richard Hall, Timothy Flood
  • Patent number: 10198295
    Abstract: A method of controlling a datacenter (1), for example a cloud datacenter, and a computer management system (3) for managing a datacenter comprising a plurality of servers (2) configured to execute a plurality of jobs is provided. The method comprises receiving a request to execute a job from a user (4), determining an allocated server (2) on which to execute the job, and executing the job on the allocated server (2). The determining the allocated server (2) on which to execute the job comprises: classifying the job according to its resource requirement, selecting a subset of the servers (2) that fulfill the resource requirements of the job, determining the allocated server (2) that can execute the job with a favorable energy efficiency, wherein a total resource estimate for all jobs running on the server (2) from time to time exceeds the resources of at least one of the servers (2).
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: February 5, 2019
    Assignee: University of Leeds
    Inventors: Ismael Solis Moreno, Paul Michael Townend, Peter Michael Garraghan, Jie Xu
  • Patent number: 10188713
    Abstract: This document provides methods and materials for treating cancer. For example, methods and materials for identifying antigens and combinations of antigens that can be used to treat cancer as well as combinations of antigens having the ability to reduce established tumors (e.g., gliomas) within a mammal (e.g., a human) are provided. In general, one aspect of this document features a composition comprising, or consisting essentially of, nucleic acid encoding HIF-2a, SOX-10, C-MYC, and TYRP-1, wherein the composition comprises less than 100 separate nucleic acid molecules.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: January 29, 2019
    Assignees: Mayo Foundation for Medical Education and Research, University of Leeds
    Inventors: Richard G. Vile, Timothy J. Kottke, Jill M. Thompson, Jose S. Pulido, Alan A. Melcher, Peter Selby
  • Patent number: 10184941
    Abstract: The invention relates to use of ACY-1 as a biomarker for ischaemia-reperfusion injury.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: January 22, 2019
    Assignee: University of Leeds
    Inventors: Rosamonde Elizabeth Banks, Matthew Peter Welberry Smith, Peter John Selby, Andrew Lewington
  • Patent number: 10180397
    Abstract: A THz quantum cascade laser is used to investigate a target by directing a first beam of laser radiation from the laser at the target to thereby produce a second beam of laser radiation by interaction of the first beam with the target. Self-mixing of the first and second beams occurs within the laser and causes variations in a signal such as the operating voltage of the laser. An operating parameter of the laser that affects the interaction of the first beam with, the target is varied. The operating voltage is monitored and processed to determine phase and amplitude changes associated with material properties of the target. Consequently in one embodiment the invention provides for processing the variations in the signal to produce various images of the target.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: January 15, 2019
    Assignees: The University of Queensland, University of Leeds
    Inventors: Aleksandar D. Rakic, Paul Dean, Alexander Giles Davies, Dragan Indjin, Edmund Harold Linfield, Stephen James Wilson, Thomas Taimre, Karl Bertling, Yah Leng Lim