Patents Assigned to University of Dundee
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Publication number: 20090313024Abstract: A system and a method for speech generation which assist the speech of those with a disability or a medical condition such as cerebral palsy, motor neurone disease or a dysarthia following a stroke. The system has a user interface having a multiplicity of states each of which correspond to a sound and a selector for making a selection of a state or a combination of states. The system also has a processor for processing the selected state or combination of states and an audio output for outputting the sound or combination of sounds. The sounds associated with the states can be phonemes or phonics and the user interface is typically a manually operable device such as a mouse, trackball, joystick or other device that allows a user to distinguish between states by manipulating the interface to a number of positions.Type: ApplicationFiled: February 1, 2007Publication date: December 17, 2009Applicant: The University of DundeeInventors: Rolf Black, Annula Waller, Eric Abel, Iain Murray, Graham Pullin
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Patent number: 7592191Abstract: A field emission backplate formed by laser crystallizing of an area of amorphous semiconductor based material. Emitter sites result from the rough surface texture caused by the crystallization process. The crystallization may be localized using laser interferometry, and profiled emitter tips grown on the localized crystalline areas. Such backplates can be used in field emission devices emitting into either a vacuum or a wide band gap light-emitting polymer. Furthermore, a backplate having self-aligned gates can be formed by depositing an insulator layer and a metal layer over the emitter tips, removing the top of the metal layer and etching away the insulator, leaving each tip surrounded by a metal rim. A planarizing agent can be used to refine this process.Type: GrantFiled: February 6, 2004Date of Patent: September 22, 2009Assignee: The University Court of the University of DundeeInventors: Mervyn John Rose, Ravi Silva, John Shannon
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Patent number: 7572762Abstract: Compositions, methods, uses and assemblages for the preferential induction of cell division cycle arrest and/or apoptosis, in a first population of cells compared to a second population of cells employ either: (i) an opioid or opioid-like agent and an NF-?B activating agent, which agents are other than the opioid-like agent trans-U50488 in combination with an NF-?B activating agent selected from etoposide and nocodazole; (ii) a ligand for a sigma receptor, or (iii) an opioid or opioid-like agent wherein the cells of the first population are other than tumor cells.Type: GrantFiled: June 29, 1999Date of Patent: August 11, 2009Assignee: University of DundeeInventors: Barbara Ann Spruce, Neil Donald Perkins, Jayne Samson, Niall McTavish
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Device for supporting at least one arm of an operating person during a surgical or medical operation
Patent number: 7487563Abstract: A device for supporting at least one arm of an operating person during a surgical or medical operation comprises at least one supporting element for supporting the at least one arm of the operating person, the supporting element being arranged at a carrying structure for carrying the at least one supporting element. The carrying structure is configured such that the at least one supporting element can be lowered or raised for adjusting the height of the operating person's arm. The carrying structure comprises a control system which comprises a hydraulic circuit for lowering or raising the at least one supporting element.Type: GrantFiled: December 8, 2005Date of Patent: February 10, 2009Assignee: University of DundeeInventors: Ian Rutherford, Leslie Kelly, Stuart Brown, Timothy Graham Frank, Alfred Cuschieri -
Publication number: 20090010888Abstract: The invention provides a method of enhancing the effectiveness of pesticides, as well as pesticidal formulations. Furthermore, it also provides the means for the de novo rational design of pesticides. The present invention also relates to a method of screening agents for potential use in insecticides, particularly against mosquitoes.Type: ApplicationFiled: June 22, 2007Publication date: January 8, 2009Applicants: University Court of the University of Dundee, The University of LiverpoolInventors: Mark John Ingraham Paine, Charles Roland Wolf, Lesley Ann McLauchlin
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Patent number: 7461423Abstract: A device for supporting at least one arm of an operating person during a surgical or medical operation comprises at least one supporting element for supporting the at least one arm of the operating person, the supporting element being arranged at a carrying structure for carrying the at least one supporting element, wherein the carrying structure is configured such that the at least one supporting element can be lowered or raised for adjusting the height of the operating person's arm. The carrying structure comprises at least one carrying arm, which is pivotable about at least one at least approximately horizontal pivot axis such that pivoting of the carrying arm raises or lowers the at least one supporting element. The carrying structure further comprises a mechanical control system acting on the pivotability of the at least one carrying arm in the upward direction differently from the downward direction.Type: GrantFiled: December 8, 2005Date of Patent: December 9, 2008Assignee: University of DundeeInventors: Ian Rutherford, Leslie Kelly, Stuart Brown, Timothy Graham Frank, Alfred Cuschieri
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Patent number: 7458966Abstract: The invention relates to a medical instrument, in particular an endoscopic instrument, with an instrument shaft, a tool positioned on the distal end of the instrument shaft, and a handle, which can be secured on the instrument shaft so that it can be moved in an axial extension of the instrument shaft. In order to create an instrument which makes possible a comfortable, safe, and reliable handling even with the most varied application purposes, it is proposed with the invention that the handle can be secured on the instrument shaft so that it can be moved by at least one degree of freedom with respect to the instrument shaft.Type: GrantFiled: May 19, 2004Date of Patent: December 2, 2008Assignee: University of DundeeInventors: Timothy Graham Frank, Alfred Cuschieri, Duncan Martin, James Gove
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Patent number: 7351810Abstract: A recombinant polynucleotide encoding migrating stimulating factor (MSF) or variants or fragments or derivatives or fusions thereof or fusions of said variants or fragments or derivatives. Reagents are disclosed which can distinguish MSF and fibronectin, and which can distinguish polynucleotides which encode MSF or fibronectin. These reagents are believed to be useful in, for example, diagnosing cancer. MSF or variants or fragments or derivatives or fusions thereof, or fusions of said variants or fusions or derivatives, are useful in modulating cell migration and in wound healing.Type: GrantFiled: December 15, 1998Date of Patent: April 1, 2008Assignee: University of DundeeInventors: Seth Lawrence Schor, Ana Maria Schor
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Patent number: 7304420Abstract: A field emission device having improved properties and which finds use in display devices, such as a flat panel displays. Known devices and displays suffer from problems such as complexity of fabrication and limited color gamut. The present device provides a field emission backplate which is made from a substantially semiconductor based material and has a plurality of grown tips. The device also includes at least one electro-luminescent or photo-luminescent material having a fluorescent material such as a fluorescent dye doped material chemically attached thereto.Type: GrantFiled: December 17, 2004Date of Patent: December 4, 2007Assignee: The University Court of the University of DundeeInventors: Mervyn John Rose, Ravi Silva, John Shannon, Janos Peter Hajto
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Publication number: 20060269145Abstract: A method and system for identifying an object or structured parts of an object in an image. A set of templates are created for each of a number of the parts of the object and the templates are applied to an area of interest in an image where it is hypothesised that an object part is present. The image is analysed to determine the probability that it contains the object part. Thereafter, other templates are applied to other areas of interest in the image to determine the probability that this area of interest belongs to a corresponding object part. The templates are then arranged in a configuration and the likelihood that the configuration represents an object or structured parts of an object is calculated. This is calculated for other configurations and the configuration that is most likely to represent an object or structured part of an object is determined. The method and system can be applied to creating a markerless motion capture system and has other applications in image processing.Type: ApplicationFiled: April 8, 2004Publication date: November 30, 2006Applicant: The University of DundeeInventor: Timothy Roberts
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Patent number: 7141541Abstract: We claim a therapeutic method of inducing programmed cell death comprising administering to a recipient a peptide of 10–25 amino acids, comprising the sequence: (KR)xxYxxx(F/Q)L(L/M) wherein x is any amino acid.Type: GrantFiled: June 21, 2000Date of Patent: November 28, 2006Assignee: University Court of the University of DundeeInventors: Christopher Gregory Proud, Terrence Patrick Herbert, David Philip Lane, Robin Fahraeus
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Patent number: 7122360Abstract: Substantially pure two kinase domain protein kinases comprising the amino acid sequences provided in the description, variants, fusions, fragments, or derivatives thereof useful in screening assays for drugs. Applications thereof in the modulation of CREB, COX2 and IL2 activities.Type: GrantFiled: June 8, 1999Date of Patent: October 17, 2006Assignee: University of DundeeInventors: Dario Alessi, Marin Deak, Philip Cohen, Matilde Caivano
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Patent number: 7115342Abstract: The present invention relates to the preparation of an x-ray photomask by exposing a free-standing film of a radiation sensitive metal/chalcogenide to an electron beam scanned in a defined pattern so as to generate areas in the film of reduced metal content in accordance with the defined pattern, as well as novel x-ray photomasks.Type: GrantFiled: April 11, 2002Date of Patent: October 3, 2006Assignee: University Court of the University of DundeeInventors: Alexander Grant Fitzgerald, Katrin Jones
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Patent number: 7109160Abstract: A compound with a relative molecular mass of less than 15000 comprising the peptide Ile-Gly-Asp (IGD) or a peptide or non-peptide mimic thereof. The compounds may be used to modulate cell migration and are useful in angiogenesis.Type: GrantFiled: July 1, 1998Date of Patent: September 19, 2006Assignee: University of DundeeInventor: Seth Lawrence Schor
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Patent number: 7083511Abstract: A method of activating serum and glucocorticoid-induced protein kinase (SGK) is provided wherein the SGK is phosphorylated. The SGK may be phosphorylated by PDK1 and/or a preparation containing PDK2 activity. A method of identifying a compound that modulates the activity of SGK is provided, wherein the activity of SGK is measured by measuring the phosphorylation by SGK of a polypeptide comprising an amino acid sequence corresponding to the consensus sequence (Arg/Lys; preferably Arg)-X-(X/Arg)-X-X-Ser/Thr)-Z wherein X indicates any amino acid, X/Arg indicates any amino acid, with a preference for arginine, and Z indicates that the amino acid residue is preferably a hydrophobic residue. The SGK may be activated by phosphorylation.Type: GrantFiled: December 14, 1999Date of Patent: August 1, 2006Assignee: The University of DundeeInventors: Philip Cohen, Takayasu Kobayashi, Maria Deak
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Patent number: 7012448Abstract: An improved integrated circuit and a related system apparatus and method. The integrated circuit includes a plurality of logic area or user logic areas; and an actively switchable network capable of selectively connecting at least one logic area with another logic area. In particular, the plurality of logic areas include an array of logic-gates or logic-blocks or custom logic which form functional blocks. The integrated circuit can provide a chip-architecture where the functional blocks are specific hardware functional blocks, hardware functional blocks that are parameterized, and/or programmable functional blocks including programmable processors.Type: GrantFiled: October 6, 2003Date of Patent: March 14, 2006Assignee: The University Court of the University of DundeeInventor: Stephen Maxwell Parkes
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Patent number: 6925668Abstract: A device for supporting at least one arm of an operating person during a surgical or medical operation comprises at least one supporting element for supporting the at least one arm of the operating person, the supporting element being arranged at a carrying structure for carrying the at least one supporting element. The carrying structure is configured such that the at least one supporting element can be lowered or raised for adjusting the height of the operating person's arm. The carrying structure comprises a control mechanism for lowering or raising the at least one supporting element, wherein the control mechanism includes a force load switch for activating the lowering or raising of the at least one supporting element, wherein the force load switch activates the lowering or raising of the at least one supporting element upon detecting compressive and/or tensile forces or motions acting via the at least one supporting element on the force load switch.Type: GrantFiled: June 14, 2004Date of Patent: August 9, 2005Assignee: University of DundeeInventors: Alfred Cuschieri, Timothy Graham Frank, Ian Rutherford, Donald McLean, Stuart I. Brown
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Patent number: 6699255Abstract: A device for the delivery of a shape memory securing member into a confined space, the device having an exit for the securing member and means to move the securing member through the exit, the device further including a magazine having a plurality of channels each of which can store a securing member is described. Preferably, each securing member is restrained in the device in a first configuration, and upon passing through the exit adopts a second configuration. One form of the magazine is a barrel. The barrel may be rotatable around an axis, and the channels can be disposed parallel to said axis or may lie in a helical configuration. This arrangement can be likened to a “revolver barrel” on a firearm. One advantage of the present invention in surgery is that it can store several sutures or ligature multiple placements without the need to withdraw the instrument from the patient.Type: GrantFiled: July 19, 2000Date of Patent: March 2, 2004Assignee: University Court of the University of DundeeInventors: Alfred Cushchieri, Graham Timothy Frank
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Patent number: 6641789Abstract: A device for decomposing the oxides of nitrogen (Nox) contained in effluent compositions, such as the exhaust gases generated by automotive combustion engines, is described. In one embodiment, the device includes a reaction chamber containing an oxidisable material which when the device is in use will undergo an oxidation/reduction reaction with nitrogen oxides of nitrogen oxidation states greater than 2, especially nitrogen dioxide, to generate nitrogen and an oxide of the oxidisable material. The oxidisable material is regenerated using an electromotive force. In a particularly preferred embodiment, the reaction chamber containing the oxidisable material is associated with a further reaction chamber which is arranged upstream of the reaction chamber containing the oxidisable material. This further reaction chamber contains an oxidation catalyst which is able to oxidize nitric oxide (NO) to nitrogen dioxide (NO2) or other nitrogen oxides having a nitrogen oxidation state greater than 2.Type: GrantFiled: February 22, 2001Date of Patent: November 4, 2003Assignee: University of DundeeInventors: James Thomson, Steven Paul Scott
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Patent number: 6626983Abstract: An apparatus for removing particles and/or other undesirable components from a gas stream includes a container containing a liquid, an inlet for the gas stream permitting wetting of at least a portion of the gas stream, and an outlet from the container for cleaned gas. The inlet and/or the outlet includes condensing means for cooling desired fractions of the gas stream and/or cleaned gas. The liquid may be such as to wet the particulates, thereby retaining them in the liquid while the gas passes through the liquid to the outlet. Methods for removing particulates and/or other undesirable components from a gas stream are also provided.Type: GrantFiled: June 21, 2001Date of Patent: September 30, 2003Assignee: University Court of the University of DundeeInventor: James Anthony Cairns