Patents Assigned to UCL Business PLC
  • Publication number: 20120224666
    Abstract: An X-ray inspection system is mounted around conveyor (2). An X-ray source (12) and a number of X-ray detectors record X-ray images of an object (8) such as baggage moving along the conveyor. A visual recordal system (18,22) tracks the motion of the object along the conveyor to identify the location and orientation of the object as it moves along the conveyor. A tomosynthesis image of the object is calculated from the plurality of X-ray images using the location and orientation information from the visual recordal system.
    Type: Application
    Filed: October 8, 2010
    Publication date: September 6, 2012
    Applicant: UCL Business PLC
    Inventors: Robert Speller, Caroline Reid
  • Publication number: 20120190579
    Abstract: The present invention relates to a product comprising a solid substrate and a moiety of formula (I) linked thereto: wherein X, X? and R are as defined herein. The product is useful for immobilising target molecules such as molecules of biochemical interest to solid substrates for numerous applications, such as affinity chromatography, ELISA, biotechnological assay techniques and solid phase peptide synthesis.
    Type: Application
    Filed: August 9, 2010
    Publication date: July 26, 2012
    Applicant: UCL Business PLC
    Inventors: Mark Smith, Stephen Caddick, James Baker
  • Publication number: 20120157526
    Abstract: Disclosed herein are methods of treating and/or preventing portal hypertension and/or restoring liver function using L-ornithine phenylacetate.
    Type: Application
    Filed: June 8, 2010
    Publication date: June 21, 2012
    Applicant: UCL Business PLC
    Inventors: Rajiv Jalan, Keith Anderson
  • Publication number: 20120157385
    Abstract: A conjugate which comprises a cyclosporin moiety of formula (I) linked to one or more mitochondrial targeting groups, or a pharmaceutically acceptable salt thereof: wherein: A represents or, B represents methyl or ethyl, one Of R1 and R1 represents hydrogen and the other represents methyl, R2 represents ethyl or isopropyl, R3 represents hydrogen or methyl, and R4 represents —CH2CH(CH3)CH3, —CH2CH(CH3)CH2CH3, —CH(CH3)CH3 or —CH(CH3)CH2CH3.
    Type: Application
    Filed: July 19, 2010
    Publication date: June 21, 2012
    Applicant: UCL Business PLC
    Inventors: David Selwood, Martin Crompton
  • Patent number: 8197721
    Abstract: The invention provides improved conditions for atmospheric pressure chemical vapor deposition (APCVD) of vanadium (IV) oxide. Specifically, higher quality vanadium oxide (particularly in the form of films) can be obtained by employing concentrations of precursors in the APCVD reaction which are substantially less than those used previously. These conditions improve the reproducibility of the films obtained by APCVD and also prevent particulate formation in the manufacturing apparatus, which in previous work had caused blockages. The films obtained have improved visual appearance, especially color, and/or have improved adhesion to a substrate. The obtained films also show a greater difference in transmission above and below the switching temperature than previous films. The invention also provides doped vanadium oxide, particularly with tungsten. Substrates (e.g. glass substrates) coated with a film of vanadium oxide are also provided.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: June 12, 2012
    Assignee: UCL Business PLC
    Inventors: Christopher Stuart, Ivan Paul Parkin
  • Publication number: 20120077863
    Abstract: A compound of formula I, or a pharmaceutically acceptable salt thereof, wherein —X1, X2 and X3 are each independently where Y is an alkylene, alkenylene or alkynylene group, each of which may be optionally substituted with one or more substituents selected from alkyl, halo, CF3, OH, alkoxy, NH2, CN, NO2 and COOH; W is absent or is O, S or NH; R1, R2, R3 and R4 are each independently selected from H, alkyl, aryl and a protecting group Pi; R7, R8 and R9 are each independently selected from H, alkyl, halo, CF3, OH, alkoxy, CN, NO2 and COOH; —q is 1, 2, 3 or 4; q? is 0, 1, 2 or 3, where q+q? equals 4; p and r are each independently 1, 2, 3, 4 or 5; p? and r? are each independently 0, 1, 2, 3 or 4, where p+p? and r+r? each equal 5; and —n is 0, 1, 2, 3, 4, 5 or 6.
    Type: Application
    Filed: March 1, 2010
    Publication date: March 29, 2012
    Applicant: UCL Business PLC
    Inventors: David Selwood, Roberta Worthington, Anne-Sophie Rebstock, Michela Simone, Matt Gooding, Henry Dube, Kai Stoeber, Slavica Tudzarova, Christoffer Boshoff, Gareth Williams, Sarah Kingsbury, Dimitrios Lagos, Juan Manuel Funes Quesada
  • Publication number: 20110308968
    Abstract: A method for dispersing nanomaterial comprising an electrochemical process, a solution of dispersed nanomaterial, comprising individual charged nanomaterial at a concentration of about O.1 mgm?1 or more and a solvent and an electrochemical cell are described.
    Type: Application
    Filed: July 3, 2009
    Publication date: December 22, 2011
    Applicant: UCL Business PLC
    Inventors: Christopher Howard, Neal Skipper, Milo Shaffer, Sian Fogden
  • Patent number: 8063104
    Abstract: Compounds of formula (I) have been found to be useful as inhibitors of DDAH.
    Type: Grant
    Filed: November 11, 2005
    Date of Patent: November 22, 2011
    Assignee: UCL Business PLC
    Inventors: Patrick John Thompson Vallance, James Mitchell Leiper, David Lawrence Selwood, Sharon Rossiter, Basil Hartzoulakis
  • Publication number: 20110206264
    Abstract: Among other things, a method is disclosed comprising: receiving image data representing an image; processing the data to generate orientation information; processing the data using the orientation information to measure a quantity called local phase in a direction perpendicular to the orientation of a putative vessel; using the phase measurements from three collinear image locations or from two locations to detect the centerline of a symmetric image structure, such as a blood vessel, and to locate a center-point defined by the intersection of the centerline with the line created by the measurement locations.
    Type: Application
    Filed: January 21, 2011
    Publication date: August 25, 2011
    Applicant: UCL Business PLC
    Inventors: Jeffrey Ng Sing Kwong, Alistair Richard Fielder, Clare Margaret Wilson
  • Publication number: 20110178379
    Abstract: A method of aiding in the diagnosis or prediction of degenerative joint disease in a joint of a patient. The method comprises obtaining a test spectrum of Raman scattered radiation from cartilage tissue in the joint, and analysing the test spectrum, or one or more regions thereof, to assess whether the test spectrum is consistent with the patient having, or subsequently developing, degenerative joint disease in the joint.
    Type: Application
    Filed: May 13, 2009
    Publication date: July 21, 2011
    Applicant: UCL Business PLC
    Inventors: Jayesh Dudhia, Paul Francis McMillan, Edward Richard Cornell Draper, Steven Firth
  • Patent number: 7869567
    Abstract: Phase contrast imaging is achieved using a sample mask 8 and a detector mask (6). X-rays emitted from x-ray source (2) are formed into individual beams (16) by sample mask which pass through sample (14) and arrive at individual pixels (12) of the detector (4) through detector mask (6). The individual x-ray beams are arranged to hit the pixel edge (20) of individual rows of pixels, individual columns of pixels or individual pixels. Small deviations ? in the individual beams (16) cause a significant increase or decrease in the signal hitting the exposed area (22) of the pixel resulting in a significant phase contrast signal.
    Type: Grant
    Filed: September 3, 2007
    Date of Patent: January 11, 2011
    Assignee: UCL Business PLC
    Inventors: Alessandro Olivo, Robert D. Speller
  • Patent number: 7851782
    Abstract: An example photodetector includes a waveguide structure having an active waveguide comprising an absorber for converting photons conveying an optical signal into charge carriers conveying a corresponding electrical signal; a carrier collection layer for transporting the charge carriers conveying the electrical signal; and a secondary waveguide immediately adjacent to the carrier collection layer, for receiving the photons to be detected, and which is evanescently coupled to the active waveguide.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: December 14, 2010
    Assignee: UCL Business PLC
    Inventors: Alwyn John Seeds, Cyril Renaud, Michael Robertson
  • Publication number: 20100297018
    Abstract: A method for assessing prognosis in an individual suffering from liver failure, which method comprises detecting endotoxin in the individual, for example by determining the neutrophil function in the individual. The method can be used to determine whether there is an increased risk of infection in the individual, an increased risk of organ failure in the individual, an increased risk of mortality in the individual and/or an increased risk that the individual will not respond positively to treatment with an immunosuppressive agent, a steroid or an antibiotic.
    Type: Application
    Filed: October 29, 2007
    Publication date: November 25, 2010
    Applicant: UCL Business PLC
    Inventors: Rajiv Jalan, Rajeshwar P. Mookerjee, Vanessa Stadlbauer, Nathan Davies
  • Publication number: 20100284922
    Abstract: The invention relates to the use of a cell death marker labelled with a wavelength-optimised label for identifying cell death in the eye. Suitable cell death markers are the Annexins and fragments and derivatives thereof. The invention also relates to a pharmaceutical composition comprising a cell death marker labelled with a wavelength-optimised label and a method for monitoring cell death in the eye using a cell death marker labelled with a wavelength-optimised label.
    Type: Application
    Filed: December 15, 2008
    Publication date: November 11, 2010
    Applicant: UCL Business plc
    Inventors: Francesca Cordeiro, Stephen Moss, Frederick Fitzke
  • Publication number: 20100054415
    Abstract: Phase contrast imaging is achieved using a sample mask 8 and a detector mask (6). X-rays emitted from x-ray source (2) are formed into individual beams (16) by sample mask which pass through sample (14) and arrive at individual pixels (12) of the detector (4) through detector mask (6). The individual x-ray beams are arranged to hit the pixel edge (20) of individual rows of pixels, individual columns of pixels or individual pixels. Small deviations ? in the individual beams (16) cause a significant increase or decrease in the signal hitting the exposed area (22) of the pixel resulting in a significant phase contrast signal.
    Type: Application
    Filed: September 3, 2007
    Publication date: March 4, 2010
    Applicant: UCL Business PLC
    Inventors: Alessandro Olivo, Robert D. Speller
  • Publication number: 20100040632
    Abstract: The present invention relates to a method of treating liver damage, especially hepatitis B virus (HBV) related liver damage. The present invention also relates to compositions and kits for use in treating liver damage.
    Type: Application
    Filed: March 7, 2008
    Publication date: February 18, 2010
    Applicant: UCL Business PLC
    Inventor: Mala K. Maini
  • Patent number: 7664227
    Abstract: A method and an arrangement for an intelligent adaptive x-ray imaging system, in which the exposure conditions of the object to x-rays is dynamically controlled and optimized in real-time in order to provide the optimum diagnostic information. The arrangement splits the imaging beam into two separate fan beams that scan over the object in a single pass, where the first beam (scout) collects information from the object, that is analyzed to control the intensity or spectral quality or spatial distribution of the second beam (I-ImaS). The CMOS image sensors deployed in the arrangement are able to process detected information either on-chip or within a field programmable gate array, so as to compute a measure related to the diagnostic value of the information.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: February 16, 2010
    Assignee: UCL Business PLC
    Inventors: Robert Speller, Gary Royle
  • Patent number: 7288074
    Abstract: A method is described of inserting guide wires into a lumen, for example into the human gastrointestinal tract. A guide wire structure is employed which comprises at least two guide wires each having a leading end portion which terminates in a leading end, the guide wires being connected to one another by a junction at or adjacent their leading ends, the guide wires have a first position in which the leading end portions are substantially parallel to one another, a second position in which the leading end portions are curved, and a third position in which at least one of the leading end portions forms a loop. The guide wire structure is steered through the gastrointestinal tract by selectively advancing or retracting a single guide wire or advancing more than one guide wire simultaneously, according to the path which is required to be followed.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: October 30, 2007
    Assignees: UCL Business PLC, Ethicon Endo-Surgery, Inc.
    Inventors: Paul Christopher Swain, Gary L. Long