Patents Assigned to UCL Business PLC
  • Publication number: 20130218167
    Abstract: The invention relates to devices and methods for deploying an implant. Preferably the device (10) deploys a flexible implant in an eye. In one embodiment, the device comprises a distal end and a proximal end, wherein the distal end is constructed and arranged to cause said implant to be flexed into a curved configuration when in a carried position and the device is configured to urge said flexed implant from said carried position to a deployed position. Embodiments with removable tips (13) and wheel actuators (14) are also disclosed.
    Type: Application
    Filed: July 5, 2011
    Publication date: August 22, 2013
    Applicant: UCL Business PLC
    Inventors: Peter Coffey, Lyndon Da Cruz, Karen Cheetham
  • Publication number: 20130209361
    Abstract: The present invention relates to a new synthetic process in which an alkyne and an azide react to form a radioisotopic bioconjugate construct. The reaction is particularly useful for producing compounds for use in imaging and radiotherapy applications. The present invention also provides bioconjugate labels and further relates to the use of these compounds in diagnostic and therapeutic methods. In addition, the invention provides a related process for introducing a radioisotopic halogen atom into a terminal alkyne.
    Type: Application
    Filed: August 12, 2011
    Publication date: August 15, 2013
    Applicant: UCL BUSINESS PLC
    Inventors: Erik Arstad, Ran Yan
  • Publication number: 20130201452
    Abstract: One embodiment of the invention provides a method for performing a supra-threshold test of sensitivity across a visual field of a subject. The method includes presenting a stimulus at each location of a set of locations spread across the visual field and obtaining for each stimulus a result indicating whether or not the stimulus was seen by the subject. The method further includes determining for each location whether or not to re-present a stimulus at that location, wherein for a given location, the determining involves combining results obtained from multiple locations. These multiple locations are defined by a cluster associated with the given location, with the cluster being determined based on the paths of optic nerve fibre bundles across the visual field.
    Type: Application
    Filed: May 5, 2011
    Publication date: August 8, 2013
    Applicant: UCL BUSINESS PLC
    Inventors: David Crabb, Ciara Bergin, David Garway-Heath, Gay Verdon-Roe, Mark Westcott
  • Patent number: 8480607
    Abstract: The invention provides an apparatus for use in the treatment of an individual suffering from liver disease, including: (a) means for selectively removing albumin from the blood of the individual; and (b) means for selectively removing endotoxin from the blood of the individual.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: July 9, 2013
    Assignee: UCL Business PLC
    Inventors: Nathan Davies, Rajiv Jalan
  • Publication number: 20130148188
    Abstract: Methods and apparatus for optimising, improving or maximising the efficiency of an acousto-optic lens (AOL) system are disclosed. Data relating to efficiency is used to select drive frequencies of the acousto-optic devices (AODs) forming the AOL, thereby both increasing the usable field of view and reducing a prior art patternation problem. Preferably according to the invention, drive frequencies are selected that maximise efficiency of transmission through the AOL. When scanning, the centre of each scan is optimised to be of maximum efficiency.
    Type: Application
    Filed: April 20, 2011
    Publication date: June 13, 2013
    Applicant: UCL BUSINESS PLC
    Inventors: Paul A. Kirkby, K.M. Naga Srinivas Nadella, R. Angus Silver
  • Patent number: 8455220
    Abstract: A method for assessing liver function in an individual, which method comprises determining the level of methylarginine(s) (such as ADMA and/or SDMA) and the ratio of ischemia modified albumin (IMA): albumin ratio (IMAR) in the individual, thereby to assess liver function in the individual.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: June 4, 2013
    Assignee: UCL Business PLC
    Inventors: Rajiv Jalan, Rajeshwar P Mookerjee, Nathan Davies
  • Publication number: 20130136687
    Abstract: A high pressure tubular reactor for production of nanoparticles by precipitation has unidirectional fluid flows of precursor and supercritical water directed from inner and outer coaxial inlets to an outlet via a reaction zone immediately downstream of the inlets. The inner inlet is for supercritical fluid, and the outer inlet is for a precursor.
    Type: Application
    Filed: May 17, 2011
    Publication date: May 30, 2013
    Applicant: UCL BUSINESS PLC
    Inventors: Jawwad Darr, Christopher James Tighe, Robert Gruar
  • Patent number: 8449902
    Abstract: This invention relates to the production of biomaterials with variable stiffness by subjecting a gel which varies in at least one dimension to plastic compaction. These biomaterials may be useful, for example, for the directional control or guidance of cells within tissue equivalent implants.
    Type: Grant
    Filed: July 7, 2008
    Date of Patent: May 28, 2013
    Assignee: UCL Business PLC
    Inventors: Robert Brown, Ektors Hadjipanayi
  • Patent number: 8415117
    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: Grant
    Filed: October 29, 2007
    Date of Patent: April 9, 2013
    Assignee: UCL Business PLC
    Inventors: Rajiv Jalan, Rajeshwar P Mookerjee, Vanessa Stadlbauer, Nathan Davies
  • Publication number: 20130057946
    Abstract: Methods, systems and apparatus for manipulating electromagnetic radiation such as laser beams. A method and apparatus for correcting magnification chromatic aberration utilises one or more dispersive lenses such that long wavelength components are magnified less than short wavelength components. A telecentric relay is preferred to achieve this aim. Further, the use of polarisers to block the undesired zeroth order components of diffraction emanating from acousto-optic deflectors (AODs) is disclosed. Furthermore, specific designs of AOD including narrow transducer AODs which produce a diverging acoustic wave and AODs having two transducers and a selection switch are disclosed.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 7, 2013
    Applicant: UCL Business PLC
    Inventors: Paul Anthony Kirkby, Robin Angus Silver, K. M. Naga Srinivas Nadella
  • Patent number: 8391643
    Abstract: The present invention provides a method of registering image data for a series of images acquired over a period of time. The images may be acquired from a medical imaging device, such as an MRI scanner. The method allows image-by-image registration to a partially compressed dataset in which motion artifacts are suppressed in a series of target images generated to resemble the original dynamic data. The registration process is refined with each iteration of the process. The method uses Principal Component Analysis which allows accurate registration to be performed without the need to make any assumptions about pharmacokinetic model parameters, which not only avoids the problems of accurate model-fitting but permits the use of much larger target areas of the dataset.
    Type: Grant
    Filed: May 2, 2008
    Date of Patent: March 5, 2013
    Assignee: UCL Business PLC
    Inventors: Andrew Melbourne, David Atkinson
  • Patent number: 8389576
    Abstract: The present invention relates to use of ornithine in the manufacture of a medicament for use in combination with at least one of phenylacetate and phenylbutyrate for preventing or treating liver decompensation or hepatic encephalopathy. The invention also relates to use of at least one of phenylacetate and phenylbutyrate in the manufacture of a medicament for use in combination with ornithine for preventing or treating liver decompensation or hepatic encephalopathy.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: March 5, 2013
    Assignee: UCL Business PLC
    Inventors: Rajiv Jalan, Kamal Nayan Jalan
  • Publication number: 20130044939
    Abstract: The present invention relates to a method for modifying binocular images, for example, to manipulate the attention of viewers. The binocular images may be for 2D or 3D scenes. The method modifies a left image destined for a left eye and a right image destined for a right eye, by modifying a portion of the left image by adjusting a visual characteristic of the portion in a first direction by a first defined value and modifying a corresponding portion of the right image by adjusting the visual characteristic of the corresponding portion in the opposite of the first direction by a second defined value. A system with an image modification means for modifying binocular images, an apparatus for displaying modified binocular images, a signal and medium for carrying/storing modified binocular images, and a computer program for modifying binocular images are also disclosed.
    Type: Application
    Filed: August 18, 2011
    Publication date: February 21, 2013
    Applicant: UCL BUSINESS PLC
    Inventor: Zhaoping Li
  • Publication number: 20130045221
    Abstract: The present invention provides a T-cell receptor (TCR) which binds to a peptide from the cytomegalovirus (CMV) phosphoprotein pp65 having the amino acid sequence NLVPMVATV (SEQ ID No. 1) when presented by a major histocompatability complex (MHC) molecule. The present invention also provides a nucleotide sequence encoding such a TCR, a vector comprising such a nucleotide sequence and its use to produce a CMV-specific T-cell. The present invention also provides the use of CMV-specific T-cell for cellular immunotherapy.
    Type: Application
    Filed: September 29, 2010
    Publication date: February 21, 2013
    Applicant: UCL Business PLC
    Inventors: Hans Stauss, Shao-An Xue
  • Publication number: 20130024960
    Abstract: An optimized coding sequence of human blood clotting factor eight (VIII) and a promoter may be used in vectors, such as rAAV, for introduction of factor VIII, and/or other blood clotting factors and transgenes. Exemplary of these factors and transgenes are alpha-1-antitrypsin, as well as those involved in the coagulation cascade, hepatocye biology, lysosomal storage, urea cycle disorders, and lipid storage diseases. Cells, vectors, proteins, and glycoproteins produced by cells transformed by the vectors and sequence, may be used in treatment.
    Type: Application
    Filed: July 8, 2010
    Publication date: January 24, 2013
    Applicants: UCL BUSINESS PLC, ST. JUDE CHILDREN'S RESEARCH HOSPITAL, THROMBOSIS RESEARCH INSTITUTE
    Inventors: Amit Nathwani, Natalie Ward, Adrian Thrasher, Edward Tuddenham, John McVey, John Gray, Andrew Davidoff
  • Patent number: 8354243
    Abstract: The invention relates to the discovery of known molecule “DPPA-2” and a so-called “cancer-testis antigen.” DPPA-2 is also a possible cancer stem cell marker. One can determine presence of cancer by assaying for the molecule, and also prevent or treat cancer via administration of the molecule.
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: January 15, 2013
    Assignees: UCL Business plc, Ludwig Institute for Cancer Research
    Inventors: Thomas John, Suzanne Svobodova, Jonathan Cebon, Otavia L. Caballero, Marilyn Monk
  • Publication number: 20120325684
    Abstract: The present invention provides a method for the detection of particulates in a sample, wherein the particulates are introduced into a plasma and the potential difference between a common electrode and each of a plurality of indicator electrodes is measured. The invention further provides an electrode array and an apparatus which can be used for the potentiometric detection of particulates in a sample.
    Type: Application
    Filed: November 23, 2010
    Publication date: December 27, 2012
    Applicant: UCL Business PLC
    Inventors: Dimitrios Sarantaridis, Daren J. Caruana
  • Publication number: 20120304318
    Abstract: The invention concerns materials and methods relating to the use of OMD (osteomodulin) and\or PRELP (Proline/arginine-rich end leucine-rich repeat protein) expression, particularly under-expression, to discriminate cancer and non-cancer cells in a variety of cancers. The invention further provides methods and materials based on OMD and\or PRELP for use in therapy e.g. to suppress cancer initiation or development.
    Type: Application
    Filed: December 17, 2010
    Publication date: November 29, 2012
    Applicants: CAMBRIDGE ENTERPRISE LTD, UCL BUSINESS PLC
    Inventors: Shin-ichi Ohnuma, John Daniel Kelly, Ryuji Hamamoto, Julie Watson
  • Patent number: 8294977
    Abstract: Methods, systems and apparatus for manipulating electromagnetic radiation such as laser beams. A method and apparatus for correcting magnification chromatic aberration utilizes one or more dispersive lenses such that long wavelength components are magnified less than short wavelength components. A telecentric relay is preferred to achieve this aim. Further, the use of polarizers to block the undesired zeroth order components of diffraction emanating from acousto-optic deflectors (AODs) is disclosed. Furthermore, specific designs of AOD including narrow transducer AODs which produce a diverging acoustic wave and AODs having two transducers and a selection switch are disclosed.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: October 23, 2012
    Assignee: UCL Business PLC
    Inventors: Paul Anthony Kirkby, Robin Angus Silver, K. M. Naga Srinivas Nadella
  • Patent number: 8287559
    Abstract: A surgical clip (5) is provided for clipping a tubular structure (9) in vivo to ligate the tubular structure. The clip comprises first and second clip portions (6, 7). A hinge portion (8) is provided connecting the clip portions together and to enable the clip portions to be hinged together from an open clip condition to a closed clip condition thereby to ligate a tubular structure placed between the clip portions. A lock is provided for locking the clip portions together in the closed clip condition. In the closed clip condition the clip has a substantially smooth external profile, for example including blunt ends (21), so as to reduce the possibility of the clip (in use) eroding surrounding tissue structures.
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: October 16, 2012
    Assignee: UCL Business PLC
    Inventors: Stephen George Edward Barker, Simon John Hollingsworth