Patents Assigned to University of Leeds
  • Publication number: 20180291529
    Abstract: A composite fibre comprising polyurethane and a particulate, wherein the particulate has mean particle diameter in the range 50 nm-100 ?m. A web comprising this fibre, and the use of the web for non-slip applications or antimicrobial applications, together with a method for making the fibre.
    Type: Application
    Filed: October 6, 2016
    Publication date: October 11, 2018
    Applicant: UNIVERSITY OF LEEDS
    Inventors: Parikshit Goswami, Timothy Smith, Andrew Hebden, Stephen Russell
  • Patent number: 10080811
    Abstract: The present Invention relates to the monitoring of biological substances, such as non-invasive monitoring of such substances in animal, for examples biomarkers and metabolites. Specifically, the invention further relates to such monitoring using rare earth tagged marker compounds. The invention further relates to such monitoring using laser spectroscopy or Raman spectroscopy. The invention further relates to the use of such monitoring in disease states, such as stroke, neurological disorders and cardiovascular disorders.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: September 25, 2018
    Assignee: University of Leeds
    Inventors: Sikha Saha, Gin Jose, Animesh Jha
  • Patent number: 10046087
    Abstract: There are provided collagen based polymeric materials comprising collagen molecules and/or collagen derived molecules which have been functionalized by the addition of one or more ethylenically unsaturated moieties and which have been cross-linked via said moieties. Also provided are collagen based compositions and methods of producing collagen based polymeric materials.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: August 14, 2018
    Assignee: University of Leeds
    Inventors: Giuseppe Tronci, Stephen John Russell, David John Wood
  • Publication number: 20180223471
    Abstract: The invention provides a method for the application of a bleaching agent to a substrate, the method comprising the treatment of the substrate in an aqueous system comprising a liquid bleaching agent in a closed container, the treatment being carried out at a ratio of liquor to substrate which does not exceed 3:1. Typically, the method is applied to the bleaching of textile fibres and may optionally comprise a bleaching and scouring treatment. The invention also provides a method for the removal of surplus bleaching agents following the bleaching treatment, the method comprising not more than three aqueous wash-off treatments of the substrate. In addition to facilitating the use of much reduced liquor levels, the method also allows for significant reductions to be achieved in usage levels of bleaching agents, auxiliary agents and rinsing agents, thereby reducing generation of waste liquors requiring disposal.
    Type: Application
    Filed: September 7, 2015
    Publication date: August 9, 2018
    Applicant: University of Leeds
    Inventor: Stephen BURKINSHAW
  • Patent number: 10029003
    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 within a mammal (e.g., a human) are provided.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: July 24, 2018
    Assignees: Mayo Foundation for Medical Education and Research, University of Leeds
    Inventors: Jose S. Pulido, Richard G. Vile, Timothy J. Kottke, Alan A. Melcher, Peter Selby
  • Patent number: 10015958
    Abstract: The present invention relates to a method for freezing a water-containing quantity of a biological entity or a formulation in a vessel using a mineral nucleator, to the use of the mineral as a nucleator and to a vessel with the mineral in or on the whole or part of a surface thereof.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: July 10, 2018
    Assignees: University of Leeds, Asymptote Ltd
    Inventors: Benjamin John Murray, Thomas Francis Whale, James Atkinson, George John Morris
  • 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: 9951103
    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.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: April 24, 2018
    Assignee: University of Leeds
    Inventors: Neville Boden, Amalia Aggeli, Eileen Ingham, Jennifer Kirkham
  • Patent number: 9945072
    Abstract: The invention provides a method for the application of a treatment agent to a substrate, the method comprising the treatment of the pre-wetted substrate in an aqueous system comprising the solid particulate treatment agent in a closed container, the treatment being carried out at a ratio of liquor to substrate which does not exceed 2:1. Typically, the method is applied to the dyeing of textile fibres at liquor ratios of ?1:1 and is carried out in the absence of additives conventionally included for the sole purpose of promoting dye uptake by controlling electrical interactions or otherwise enhancing interactions between the substrate and the treatment agent. The invention also provides a method for the removal of surplus treatment agents following application of said treatment agents to a substrate, said method comprising not more than three wash-off treatments of said substrate with water following said application.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: April 17, 2018
    Assignee: University of Leeds
    Inventor: Stephen Martin Burkinshaw
  • Patent number: 9937265
    Abstract: Novel self-assembling peptide complexes comprising a charged peptide and a polysaccharide, methods of producing them and uses therefore are described. The novel self-assembling peptide complexes have particular utility in the restoration of biomechanical or biochemical function of a variety of biological tissues, for example and without limitation, in degenerated spinal discs, osteoarthritic joints, damaged cartilage, meniscus, ligaments, tendons, dental, ophthalmic and cardiovascular and blood vessel tissues. Methods of repairing and or restoring biomechanical or biochemical function of biological tissues and scaffolds for the support of cell growth are also described.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: April 10, 2018
    Assignee: University of Leeds
    Inventors: Eileen Ingham, Ruth Karen Wilcox, Amalia Aggeli, Danielle Elizabeth Miles
  • Patent number: 9932575
    Abstract: The present invention relates to scaffold proteins derived from plant cystatins and to nucleic acids encoding them. The scaffolds are highly stable and have the ability to display peptides. The scaffolds are particularly well suited for constructing libraries, e.g., in phage display or related systems. The invention also relates to various uses of the scaffolds, including in therapy, diagnosis, environmental and security monitoring, synthetic biology and research, and to cells and cell cultures expressing the scaffold proteins.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: April 3, 2018
    Assignee: University of Leeds
    Inventors: Michael McPherson, Darren Tomlinson
  • Patent number: 9901450
    Abstract: The invention provides natural multi-composite bone implants such as bone-connective tissue-bone and osteochondral implants for the replacement and/or repair of, for example and in particular a damaged or defective bone-meniscus-bone joint or a bone-patella tendon-bone joint or osteochondral lesions, methods of preparing the composites and uses thereof. The invention also provides natural or native composite bone-connective tissue-bone and osteochondral matrices or scaffolds that are substantially decellularized for subsequent transplantation/implantation.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: February 27, 2018
    Assignee: University of Leeds
    Inventors: Eileen Ingham, Gemma Jones, Hazel Fermor, John Fisher, Jahid Hasan
  • Publication number: 20180044762
    Abstract: The present invention relates to a process for recovering a primary metal residue from a metal-containing composition.
    Type: Application
    Filed: March 1, 2016
    Publication date: February 15, 2018
    Applicant: UNIVERSITY OF LEEDS
    Inventors: Animesh JHA, Yotamu Stephen Rainford HARA, Stephen PARIRENYATWA, Sergio SANCHEZ-SEGADO
  • Patent number: 9890623
    Abstract: A method of inhibiting scale in a geological formation comprising depositing a binder on the formation surface, delivering a nano-material to the surface where it chemically interacts with the binder, emplacing a scale inhibitor on the formation that is absorbed by the nano-material, where a sustained release of the scale inhibitor into the geological formation results.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: February 13, 2018
    Assignee: University of Leeds
    Inventors: Nasser Ghorbani, Niall Fleming, Mark Wilson, Nikil Kapur, Anne Neville
  • Patent number: 9827586
    Abstract: The present invention relates to methods and apparatus to provide coated microbubbles, particularly but not exclusively microbubbles at least partially coated with a component, for example a clinically active component. Systems of the present invention use electromagnetic fields to move microbubbles between streams of liquids in order to perform coating or washing steps.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: November 28, 2017
    Assignee: University of Leeds
    Inventors: Stephen Evans, Sally Peyman, Jonathan Blockley
  • Publication number: 20170324480
    Abstract: A data centre 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: Application
    Filed: November 26, 2015
    Publication date: November 9, 2017
    Applicant: UNIVERSITY OF LEEDS
    Inventors: Jaafar ELMIRGHANI, Taisir EL-GORASHI, Ali HAMMADI
  • Patent number: 9809828
    Abstract: We describe a plant cell which is modified by the inclusion of a nucleic acid molecule that encodes a regulator of auxin signalling and which is adapted for expression in a gravity sensing cell.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: November 7, 2017
    Assignee: University of Leeds
    Inventors: Stefan Kepinski, Martin Kieffer, Suruchi Roychoudhry
  • 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
  • Publication number: 20170304156
    Abstract: The present invention relates to a hydrogel formulation in which the solid phase is composed of a continuous net work of siloxane bonds and one or more calcium phosphate phases doped with one or more metal dopants.
    Type: Application
    Filed: September 4, 2015
    Publication date: October 26, 2017
    Applicants: UNIVERSITY OF LEEDS, University Court of the University of St Andrews
    Inventors: Animesh JHA, Mandeep Singh DUGGAL, Billy Donald Orac RICHARDS, Antonios ANASTASIOU, Christian Thomas Alcuin BROWN, Wilson SIBBETT
  • Publication number: 20170261357
    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: Application
    Filed: September 15, 2015
    Publication date: September 14, 2017
    Applicant: UNIVERSITY OF LEEDS
    Inventors: Mi WANG, Jiabin JIA, Yousef FARAJ, Qiang WANG