Patents Assigned to University of Southampton
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Patent number: 11964899Abstract: A method of making an optical fibre preform comprising providing a hollow outer tube of glass, providing a hollow primary capillary tube of glass with an outer diameter smaller than an inner diameter of the outer tube, positioning the primary capillary tube inside the outer tube such that an outer surface of the primary capillary tube lies against an inner surface of the outer tube along a contact line parallel to the longitudinal axes of the primary capillary tube and the outer tube, and bonding the primary capillary tube into its position inside the outer tube by directing a laser beam onto a surface of the outer tube or the primary capillary at one or more locations aligned with the contact line.Type: GrantFiled: July 4, 2018Date of Patent: April 23, 2024Assignee: University of SouthamptonInventors: Natalie Wheeler, Peter Shardlow, Francesco Poletti
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Patent number: 11929586Abstract: A method of delivering optical energy to a substrate comprises applying a temporal group of optical pulses to a region of the substrate, wherein the temporal group comprises twenty or fewer pulses of a femtosecond pulse duration, arranged as a first subgroup of pulses comprising up to three pulses followed by a second subgroup of pulses comprising the remaining pulses in the temporal group; and wherein energies of the pulses are controlled such that pulses in the first subgroup have a first energy per pulse and pulses in a second subgroup of pulses have a second energy per pulse which is less than the first energy.Type: GrantFiled: February 22, 2021Date of Patent: March 12, 2024Assignee: University of SouthamptonInventors: Masaaki Sakakura, Yanhao Yu, Peter Kazansky, Lei Wang
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Patent number: 11891605Abstract: Disclosed herein are methods, compositions, polynucleic acid polymers, assays, and kits for inducing processing of a partially processed mRNA transcript to remove a retained intron to produce a fully processed mRNA transcript that encodes a full-length functional form of a protein. Also described herein are methods and compositions for treating a disease or condition characterized by impaired production of a full-length functional form of a protein or for treating a disease or condition characterized by a defective splicing in a subject.Type: GrantFiled: June 22, 2022Date of Patent: February 6, 2024Assignee: University of SouthamptonInventors: Igor Vorechovsky, Jana Kralovicova
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Patent number: 11874540Abstract: A resonator modulator for modulating light in a photonic circuit, the modulator comprising: a capacitor formed of a ring-shaped insulating region sandwiched between an outer conductive region and an inner conductive region, wherein at least one of the outer conductive regions or the inner conductive regions is a polycrystalline semiconductor material.Type: GrantFiled: January 28, 2022Date of Patent: January 16, 2024Assignee: University of SouthamptonInventors: Weiwei Zhang, Graham Reed, David Thomson, Martin Ebert, Shinichi Saito
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Publication number: 20230386695Abstract: An optical trap for laser cooling and trapping atoms. Three pairs of laser beams are directed to cross in a vacuum chamber at a common intersection volume, wherein each pair is formed by two counterpropagating beams. Rather than having a mutually orthogonal arrangement in which each beam pair forms an angle ? of 45° to a reference axis, z, these angles are instead between 5°???40°. Moreover, in each beam pair, the counterpropagating beams are not precisely aligned in a common path, as in a conventional magneto-optical trap, but are slightly misaligned by respective misalignment angles [?, ?, ?] of typically 0.1° to 2°. The misalignment angles and beam widths are however selected so that a common intersection volume for all six beams is maintained. This provides an all-optical trap in which laser cooling and trapping of atoms takes place without a magnetic field being present.Type: ApplicationFiled: August 14, 2023Publication date: November 30, 2023Applicant: University of SouthamptonInventors: Andrei-Aurel DRAGOMIR, Matthew David HIMSWORTH
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Publication number: 20230372492Abstract: A drug conjugate, composition, and method for delivering active antimicrobials based on existing antibiotics through a hexose phosphate transporter (UhpT) by conjugating the antimicrobials with non-metabolizable hexose phosphates. Methods of co-administering antibiotics with non-metabolizable hexose phosphates as antimicrobials are also disclosed. Non-metabolizable hexose phosphates can constitutively and strongly induce expression of UhpT which significantly improves the efficacy and/or antimicrobial spectrum of antibiotics. This drug conjugate, composition and method will permit reuse of many FDA approved antibiotics that have been abandoned or fallen into disuse due to their current low efficacy and/or resistance to these antibiotics by pathogens.Type: ApplicationFiled: September 29, 2021Publication date: November 23, 2023Applicants: MISSISSIPPI STATE UNIVERSITY, UNIVERSITY OF SOUTHAMPTONInventors: Joo Youn PARK, Keun Seok SEO, Seung Seo LEE
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Patent number: 11815515Abstract: The present invention relates in general to the field of muscle disease. In particular, the invention relates to a method for determining if a subject has sarcopenia or has an increased risk of developing sarcopenia. A method of predicting the responsiveness of said subject to nutritional intervention is also provided.Type: GrantFiled: January 14, 2019Date of Patent: November 14, 2023Assignees: University of Southampton, Agency for Science, Technology and ResearchInventors: Jerome Feige, Keith Malcolm Godfrey, Neerja Karnani, Eugenia Migliavacca
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Patent number: 11802993Abstract: An optical element for modifying an incident laser beam propagated through the optical element from an input face to an output face via a geometric phase birefringent effect, the optical element comprising: a substrate of a transparent amorphous material with an input face and an opposite output face; and a structural modification in a volume of the substrate between the input face and output face comprising a plurality of randomly positioned nanostructures; wherein each nanostructure has a oblate spheroidal shape with an elliptical cross section in a plane parallel to the input face, the elliptical cross-section having a minor axis substantially not larger than 30 nm and a major axis greater than the minor axis, and each nanostructure having a length in a direction perpendicular to the input face which is substantially not larger than 100 nm.Type: GrantFiled: February 13, 2019Date of Patent: October 31, 2023Assignee: University of SouthamptonInventors: Rokas Drevinskas, Peter Kazansky, Ausra Cerkauskaite
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Patent number: 11763956Abstract: An optical trap for laser cooling and trapping atoms. Three Z pairs of laser beams are directed to cross in a vacuum chamber at a common intersection volume, wherein each pair is formed by two counterpropagating beams. Rather than having a mutually orthogonal arrangement in which each beam pair forms an angle ? of 45° to a reference axis, z, these angles are instead between 5°???40°. Moreover, in each beam pair, the counterpropagating beams are not precisely aligned in a common path, as in a conventional magneto-optical trap, but are slightly misaligned by respective misalignement angles [?, ?, ?] of typically 0.1° to 2°. The misalignment angles and beam widths are however selected so that a common intersection volume for all six beams is maintained This provides an all-optical trap in which laser cooling and trapping of atoms takes place without a magnetic field being present.Type: GrantFiled: October 28, 2021Date of Patent: September 19, 2023Assignee: University of SouthamptonInventors: Andrei-Aurel Dragomir, Matthew David Himsworth
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Patent number: 11754644Abstract: A magnetic field sensor comprises a magnetically responsive light propagating component configured to cause a polarization of light propagating inside the component to be rotated in response to an applied magnetic field, wherein the magnetically responsive light propagating component is formed of a bulk material doped with a dopant, the dopant including at least gadolinium, the dopant concentration being at a sufficiently low concentration such that the dopant is uniformly dispersed in the bulk material to provide a high Verdet constant. The magnetic field sensor also comprises a detector, and a polarization-maintaining light input device to couple the light into the magnetically responsive light propagating component. The detector is configured to measure a property of light output from the magnetically responsive light propagating component to determine a change in polarization of the light, the change caused by the presence of a magnetic field.Type: GrantFiled: May 20, 2020Date of Patent: September 12, 2023Assignee: UNIVERSITY OF SOUTHAMPTONInventors: Rand Ismaeel, Ali Masoudi, Martynas Beresna, Gilberto Brambilla
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Publication number: 20230259751Abstract: A tunable CMOS circuit comprising a CMOS element and a tunable load. The CMOS element is configured to receive an analogue input signal. The tunable load is connected to the CMOS element and configured to set a switch point of the CMOS element. The CMOS element is configured to output an output current that is largest when the analogue input signal is equal to the switch point. The combination of a CMOS element with a tunable load may also provide a hardware implementation of fuzzy logic. A fuzzy logic gate comprises an input node, a CMOS logic gate, a tunable load, and an output node. The input node is configured to receive an analogue input signal. The CMOS logic gate is connected to the input node. The tunable load is connected to the CMOS logic gate such that the tunable load is provided on a current path connected to the output node. The output node is configured to output an analogue output signal.Type: ApplicationFiled: April 26, 2023Publication date: August 17, 2023Applicant: UNIVERSITY OF SOUTHAMPTONInventors: Alexantrou SERB, Themistoklis PRODROMAKIS
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Patent number: 11702660Abstract: Disclosed herein include compositions and methods of modulating protein expression that utilizes an activator or a repressor of a non-sense mediated RNA decay switch exon (NSE). In some embodiments, also included herein are compositions and methods of modulating protein expression that uses an agent that targets a transposed element.Type: GrantFiled: January 27, 2021Date of Patent: July 18, 2023Assignee: University of SouthamptonInventors: Igor Vorechovsky, Jana Kralovicova
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Patent number: 11690161Abstract: A hollow cathode apparatus includes an outer tubular dielectric barrier circumferentially surrounding an outer tubular surface of the cathode tube, the outer tubular dielectric barrier being composed of a barrier material which is electrically non-conductive. Also disclosed is a system comprising the hollow cathode apparatus, an anode which is spaced from the output end of the tubular cathode, and electrical circuitry connected between the cathode tube and the anode for connection to a source of electrical power for providing an electrical potential between the cathode and anode to cause an electric current to pass from the emitter into the input gas to form a plasma which is then output through the output end of the cathode tube to form a plasma plume.Type: GrantFiled: May 10, 2019Date of Patent: June 27, 2023Assignee: University of SouthamptonInventors: Alexander Joey Nikolaos Daykin-Iliopoulos, Stephen Bernard Gabriel, Igor Golosnoy
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Patent number: 11669721Abstract: A tunable CMOS circuit comprising a CMOS element and a tunable load. The CMOS element is configured to receive in an analogue input signal. The tunable load is connected to the CMOS element and configured to set a switch point of the CMOS element. The CMOS element is configured to output an output current that is largest when the analogue input signal is equal to the switch point. The combination of a CMOS element with a tunable load may also provide a hardware implementation of fuzzy logic. A fuzzy logic gate comprises an input node, a CMOS logic gate including a tunable load, and an output node. The input node is configured to receive an analogue input signal. The CMOS logic gate is connected to the input node. The tunable load is provided on a current path connected to the output node. The output node is configured to output an analogue output signal.Type: GrantFiled: May 29, 2018Date of Patent: June 6, 2023Assignee: UNIVERSITY OF SOUTHAMPTONInventors: Alexantrou Serb, Themistoklis Prodromakis
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Patent number: 11644469Abstract: The present invention relates to inhibitors of HIF-1 and HIF-2 and uses thereof. The present invention further relates to the inhibitors for use in treatment of diseases. An isolated polypeptide is provided, that prevents dimerization of HIF-1? with HIF-1? and HIF-2? with HIF-1? and/or inhibits the activity of HIF-1 and HIF-2, wherein the polypeptide comprises the amino acid sequence C-X1-X2-X3-Z-X4 (SEQ ID NO: 1) and wherein X1, X2, X3 and X4 are any amino acid and wherein Z is leucine, valine of isoleucine or a non-natural derivative or leucine, valine or isoleucine. The isolated polypeptide prevents dimerization of HIF-1? with HIF-1? and HIF-2? with HIF-1? and inhibits the activity of HIF-1 and HIF-2 by binding to HIF-1? or HIF-1? and/or HIF-2? or HIF-1?.Type: GrantFiled: March 8, 2021Date of Patent: May 9, 2023Assignee: UNIVERSITY OF SOUTHAMPTONInventor: Ali Tavassoli
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Publication number: 20230140713Abstract: Methods are presented which use impedance flow cytometry for rapid susceptibility testing of antimicrobial agents including phage, antimicrobial peptides and rapid analysis of antimicrobial mediated serum bactericidal assays.Type: ApplicationFiled: March 19, 2021Publication date: May 4, 2023Applicants: SECRETARY OF STATE FOR HEALTH AND SOCIAL CARE, THE UNIVERSITY OF SOUTHAMPTONInventors: John Mark Sutton, Charlotte Hind, Hywel Morgan, Daniel Spencer
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Patent number: 11640029Abstract: A hollow core optical fibre comprises a tubular jacket; a cladding comprising a plurality of primary capillaries spaced apart from one another in a ring and each bonded to an inner surface of the jacket at a peripheral location around the circumference of the jacket; and a hollow core formed by a central void within the ring of primary capillaries; wherein the cladding further comprises, within each primary capillary, two secondary capillaries and no more, the two secondary capillaries spaced apart from one another and each bonded to an inner surface of the primary capillary at an azimuthal location around the circumference of the primary capillary which is displaced from the peripheral location of the primary capillary.Type: GrantFiled: December 20, 2021Date of Patent: May 2, 2023Assignee: University of SouthamptonInventors: Gregory Teofil Jasion, Francesco Poletti
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Patent number: 11622731Abstract: The present invention provides a method and system for processing data from an event, such as a neurological event. When a neurological event occurs, a spike in a neural waveform is generated. The spike can be detected and used to determine information about the neurological event. The method uses data values from a resistive switching component capable of undergoing a resistive state change when a voltage is applied to it. The data values represent a sequence of resistive state changes of the resistive switching component which correspond to the neurological event. The method further comprises processing the received data values to identify a resistive state change corresponding to the neurological event and to obtain information about the neurological event. Thus, a method and system for processing neural spikes is provided.Type: GrantFiled: October 16, 2017Date of Patent: April 11, 2023Assignee: UNIVERSITY OF SOUTHAMPTONInventors: Isha Gupta, Alexantrou Serb, Themistoklis Prodromakis
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Patent number: 11623005Abstract: The invention provides a method of treating a patient having target cells that express Fc?RIIb, the method comprising administering (i) an antibody molecule that specifically binds a surface antigen of the target cell, which antibody molecule has an Fc domain capable of binding Fc?RIIb; in combination with (ii) an agent that prevents or reduces binding between the Fc domain of the antibody molecule and Fc?RIIb; characterized in that the patient is selected on the basis that their target cells express an elevated level of Fc?RIIb.Type: GrantFiled: November 14, 2019Date of Patent: April 11, 2023Assignee: UNIVERSITY OF SOUTHAMPTONInventors: Mark Cragg, Martin Glennie, Ali Roghanian, Stephen Beers, Peter Johnson, Sean Lim, Bjorn Frendeus, Ingrid Teige
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Publication number: 20230093989Abstract: A method for obtaining chemical and/or material specific information of a sample based on scattered light. The method comprises receiving detection data comprising at least two images. Each image is indicative of the intensity of scattered light i) for incident light of a different wavelength, or ii) for incident light of a different polarization state, or iii) of a different polarization state. The scattered light comprises an elastic scattering component that is due to Rayleigh scattering of the incident light in at least a portion of the sample. Alternatively, each image is indicative of the intensity of scattered light i) of a different wavelength, or ii) for incident light of a different polarization state, or iii) of a different polarization state, wherein the scattered light comprises an inelastic scattering component that is due to Raman scattering of the incident light in at least a portion of the sample.Type: ApplicationFiled: February 16, 2021Publication date: March 30, 2023Applicant: University of SouthamptonInventors: Sumeet MAHAJAN, Niall HANRAHAN, Konstaninos BOURDAKOS, Simon Lane