Patents Assigned to The University of Leeds
  • Patent number: 12209241
    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: Grant
    Filed: May 31, 2018
    Date of Patent: January 28, 2025
    Assignees: 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
  • Patent number: 11964944
    Abstract: Disclosed herein are novel compounds for treating apicomplexan parasite related disorders, methods for their use; cell line and non-human animal models of the dormant parasite phenotype and methods for their use in identifying new drugs to treat apicomplexan parasite related disorders, and biomarkers to identify disease due to the parasite and its response to treatment.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: April 23, 2024
    Assignees: The University of Chicago, J. Craig Venter Institute, Inc., The University of Sheffield, Institute for Systems Biology, The University of Leeds, The University of Strathclyde, The Government of the United States
    Inventors: Rima McLeod, Martin McPhillie, Colin W. G. Fishwick, Hernan Alejandro Lorenzi, Kai Wang, Taek-Kyun Kim, Yong Zhou, Leroy E. Hood, Ying Zhou, Kamal El Bissati, Mark Hickman, QiGui Li, Craig Roberts
  • 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
  • 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: 10009175
    Abstract: A method for allowing a first party and a second party to obtain shared secret information is provided. The method comprises the steps of: obtaining, by the first party, a sequence of values A=X+NA where X is a sequence of values and NA is a random sequence associated with the first party; obtaining, by the second party, a sequence of values B=X+NB where NB is a random sequence associated with the second party; performing, by the first and second parties, a data matching procedure to identify corresponding pairs of values, a, b, in respective sequences A and B that match, wherein sequences A and B are discrete-valued sequences equal to, derived from, or derived using, sequences A and B; wherein the shared secret information is equal to, or derived from, or derived using, the matching values in sequences A and B.
    Type: Grant
    Filed: May 23, 2013
    Date of Patent: June 26, 2018
    Assignee: The University of Leeds
    Inventors: Benjamin Thomas Hornsby Varcoe, Matthew Christopher John Everitt
  • Patent number: 9802165
    Abstract: This invention relates to bubble generation, in particular to microbubble generation in a microfluidic device, which bubbles may be useful as contrasting agents or drug delivery vehicles. The invention further relates to apparatuses, systems and methods for manufacturing said microbubbles, microbubbles produced by such methods and to their uses, e.g. in medical, diagnostic and other such applications. The microbubbles are preferentially formed using a microspray regime.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: October 31, 2017
    Assignee: The University of Leeds
    Inventors: Sally Anne Peyman, Radwa Hassan Abou-Saleh, Stephen Derek Evans
  • Patent number: 9447151
    Abstract: There is described a material comprising tapes, ribbons, fibrils or fibers characterized in that each of the ribbons, fibrils or fibers have an antiparallel arrangement of peptides in a ?-sheet tape-like substructure wherein the material comprises a pair of self assembling complementary polypeptides.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: September 20, 2016
    Assignee: The University of Leeds
    Inventors: Neville Boden, Amalia Aggeli, Eileen Ingham, Jennifer Kirkham
  • Patent number: 9207198
    Abstract: Electrical tomography apparatus comprises: a first electrode; a second electrode; and current driving means for driving an electrical current between the first electrode and the second electrode through a medium, wherein the current driving means comprises: a first transformer having a first winding and a second winding, the second winding having a first terminal and a second terminal; and means for generating an alternating current through the first winding so as to generate an alternating voltage between said first terminal and said second terminal. The apparatus further comprises connecting means arranged to connect the first terminal to the first electrode and the second terminal to the second electrode. Generation of the alternating current in the first winding results in generation of an alternating voltage between the first and second electrodes. In certain embodiments, a current sensing transformer provides an indication of current driven through the medium.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: December 8, 2015
    Assignee: The University of Leeds
    Inventors: Mi Wang, Jiabin Jia
  • Patent number: 8834600
    Abstract: The present invention relates to a zero-waste process for extraction of alumina from different types of bauxite ores and red mud residues and of titanium dioxide from ilmenite. Iron oxide is first reduced to metallic iron above the melting point of C-saturated cast iron alloy which yields a high-C iron alloy and an Al and Ti metal oxide rich slag which is then treated with alkali carbonate to form alkali aluminates and titanates. The alkali aluminates are separated by water leaching from which the hydroxide of alumina is precipitated by bubbling C02. The residue from water leaching is treated with sulphuric acid and Ti02 is precipitated via a hydrolysis route. The process recovers most of the metal values and generates only small quantities of silicious residues at pH 4-5 which can be used for soil conditioning.
    Type: Grant
    Filed: June 11, 2004
    Date of Patent: September 16, 2014
    Assignee: The University of Leeds
    Inventors: Animesh Jha, Pailo Antony Malpan, Vilas Dattatray Tathavadkar
  • Patent number: 8100191
    Abstract: A method and apparatus is disclosed for ejecting material. The ejected material is ejected as liquid and liquid vapour via an explosive process which can provide a very fast ejection as well as an ejection which has a large throw.
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: January 24, 2012
    Assignee: The University of Leeds
    Inventors: Novid Beheshti, Andrew McIntosh
  • Publication number: 20100226890
    Abstract: There is provided a bacteriophage capable of lysing a P. acnes bacterium and incapable of lysing a bacterium which is not P. acnes, and which is incapable of sustaining lysogeny in a bacterium. There is also provided a pharmaceutical composition comprising such a bacteriophage.
    Type: Application
    Filed: December 11, 2009
    Publication date: September 9, 2010
    Applicant: The University of Leeds
    Inventors: Keith Holland, Richard Bojar, David West
  • Patent number: 7771679
    Abstract: The present invention seeks to improve beneficiation of a titanium oxide-containing composition (such as a low-grade or highly radioactive TiO2 ore) by combining a roasting and selective leaching steps.
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: August 10, 2010
    Assignee: The University of Leeds
    Inventors: Animesh Jha, Vilas Dattatray Tathavadkar
  • Patent number: 7754232
    Abstract: The present invention provides a method of, and apparatus for, utilizing ultrasonic energy so as to mechanically disrupt the collagenous architecture of biological matrices in a controlled manner so that the tissue can be rapidly recellularized in continuous form. The present invention also provides for the production of tissue matrices with improved recellularization properties, cell stratification or patterning.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: July 13, 2010
    Assignee: The University of Leeds
    Inventors: John Fisher, Eileen Ingham
  • Publication number: 20100160574
    Abstract: The invention provides a process for synthesising functionalised chain transfer polymers of Formula (1) or Formula (2) using thiocarbonyl thio compounds as chain transfer agents. Why R1 is a moiety comprising a functional group; Q is obtained from an olefinically unsaturated monomer; R? is selected from the group consisting of alkyl, substituted alkyl, alkoxy, substituted alkoxy, an aromatic saturated or unsaturated carbocyclic or heterocyclic ring, optionally substituted with one or more substituents, amino alkyl, cyanoalkyl, hydroxylalkyl, saturated and unsaturated amido; an organometallic species, a polymer chain and any of the foregoing substituted with one or more CN or OH groups; q=an integer of at least 2; p=an integer of at least 1. Chain transfer agents and polymers produced by the method are also provided.
    Type: Application
    Filed: December 2, 2009
    Publication date: June 24, 2010
    Applicant: The University of Leeds
    Inventor: Sebastien Perrier
  • Patent number: 7626079
    Abstract: A nucleic acid which encodes a peroxisomal fatty acid transporter, uses thereof and a method of genetic manipulation of peroxisomal fatty acid transport and/or Metabolism. The nucleic acid and its products are especially for use in regulation of peroxisomal fatty acid transport in plant and in controlling the spectrum of fatty acids which can be utilised by the plant.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: December 1, 2009
    Assignee: The University of Leeds
    Inventors: Alison Baker, Stephen Slocombe, Ian Graham
  • Publication number: 20090215965
    Abstract: The invention provides a process for synthesising functionalised chain transfer polymers of Formula (1) or Formula (2) using thiocarbonyl thio compounds as chain transfer agents. Why R1 is a moiety comprising a functional group; Q is obtained from an olefinically unsaturated monomer; R? is selected from the group consisting of alkyl, substituted alkyl, alkoxy, substituted alkoxy, an aromatic saturated or unsaturated carbocyclic or heterocyclic ring, optionally substituted with one or more substituents, amino alkyl, cyanoalkyl, hydroxylalkyl, saturated and unsaturated amido; an organometallic species, a polymer chain and any of the foregoing substituted with one or more CN or OH groups; q=an integer of at least 2; p=an integer of at least 1. Chain transfer agents and polymers produced by the method are also provided.
    Type: Application
    Filed: April 8, 2009
    Publication date: August 27, 2009
    Applicant: The University of Leeds
    Inventor: Sebastian Perrier
  • Publication number: 20090047254
    Abstract: There is provided a bacteriophage capable of lysing a P. acnes bacterium and incapable of lysing a bacterium which is not P. acnes, and which is incapable of sustaining lysogeny in a bacterium. There is also provided a pharmaceutical composition comprising such a bacteriophage.
    Type: Application
    Filed: June 30, 2008
    Publication date: February 19, 2009
    Applicant: The University of Leeds
    Inventors: Keith Holland, Richard Bojar, David West
  • Patent number: 7405066
    Abstract: There is provided a bacteriophage capable of lysing a P. acnes bacterium and incapable of lysing a bacterium which is not P. acnes, and which is incapable of sustaining lysogeny in a bacterium. There is also provided a pharmaceutical composition comprising such a bacteriophage.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: July 29, 2008
    Assignee: The University of Leeds
    Inventors: Keith Holland, Richard Bojar, David West
  • Patent number: 7227012
    Abstract: A nucleic acid encoding a promoter and comprising a nucleic acid sequence of SEQ ID NO:1, fragments and/or variants thereof, for use in gene therapy derived from the Herpesvirus saimiri (HVS) ORF73 (ECLFI) gene. The invention also includes a gene therapy system and an HVS vector system including the promoter.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: June 5, 2007
    Assignee: The University of Leeds
    Inventors: Alexander Fred Markham, Adrian Whitehouse, Kersten Hall, Aida Meredith, legal representative, David Meredith, deceased
  • Patent number: D713753
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: September 23, 2014
    Assignee: The University of Leeds
    Inventors: Nik Kapur, Douglas Pike, Paul Milner, Doug Stewart