Patents by Inventor James Metcalfe

James Metcalfe has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12228586
    Abstract: There is provided a sample ejection system for ejecting a sample from a flow of fluid, the system comprises: a fluid flow channel for receiving, in use, the flow of fluid; a fluid inlet channel connected to the flow channel and arranged to receive, in use, pressurised fluid; a fluid outlet channel connected to the flow channel at a location downstream in the flow direction of the flow of fluid and comprises an outlet. The system is arranged such that, in use, pressurised fluid is applied to the fluid flow channel via the fluid inlet channel to drive fluid from the region of the fluid flow channel between the fluid inlet and outlet channels through the fluid outlet channel and out of the outlet.
    Type: Grant
    Filed: October 12, 2023
    Date of Patent: February 18, 2025
    Assignee: TTP Plc
    Inventors: Richard Janse Van Rensburg, Benjamin James Metcalf
  • Publication number: 20240036070
    Abstract: There is provided a sample ejection system for ejecting a sample from a flow of fluid, the system comprises: a fluid flow channel for receiving, in use, the flow of fluid; a fluid inlet channel connected to the flow channel and arranged to receive, in use, pressurised fluid; a fluid outlet channel connected to the flow channel at a location downstream in the flow direction of the flow of fluid and comprises an outlet. The system is arranged such that, in use, pressurised fluid is applied to the fluid flow channel via the fluid inlet channel to drive fluid from the region of the fluid flow channel between the fluid inlet and outlet channels through the fluid outlet channel and out of the outlet.
    Type: Application
    Filed: October 12, 2023
    Publication date: February 1, 2024
    Inventors: Richard Janse VAN RENSBURG, Benjamin James METCALF
  • Patent number: 11835537
    Abstract: There is provided a sample ejection system for ejecting a sample from a flow of fluid, the system comprises: a fluid flow channel for receiving, in use, the flow of fluid; a fluid inlet channel connected to the flow channel and arranged to receive, in use, pressurised fluid; a fluid outlet channel connected to the flow channel at a location downstream in the flow direction of the flow of fluid and comprises an outlet. The system is arranged such that, in use, pressurised fluid is applied to the fluid flow channel via the fluid inlet channel to drive fluid from the region of the fluid flow channel between the fluid inlet and outlet channels through the fluid outlet channel and out of the outlet.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: December 5, 2023
    Assignee: TTP Plc
    Inventors: Richard Janse Van Rensburg, Benjamin James Metcalf
  • Publication number: 20230330679
    Abstract: A disposable cartridge for processing a biological fluid sample, the cartridge comprising: a sample holder configured to hold a collection tube containing the sample; an extractor configured to engage with the collection tube to transfer the sample from the collection tube to the cartridge; and a sample processor for processing the sample.
    Type: Application
    Filed: April 6, 2021
    Publication date: October 19, 2023
    Applicant: PROLIGHT DIAGNOSTICS AB
    Inventors: Oliver Ferguson, Benjamin James Metcalf, Neil Pollock, Andrew Malloy
  • Publication number: 20210025913
    Abstract: There is provided a sample ejection system for ejecting a sample from a flow of fluid, the system comprises: a fluid flow channel for receiving, in use, the flow of fluid; a fluid inlet channel connected to the flow channel and arranged to receive, in use, pressurised fluid; a fluid outlet channel connected to the flow channel at a location downstream in the flow direction of the flow of fluid and comprises an outlet. The system is arranged such that, in use, pressurised fluid is applied to the fluid flow channel via the fluid inlet channel to drive fluid from the region of the fluid flow channel between the fluid inlet and outlet channels through the fluid outlet channel and out of the outlet.
    Type: Application
    Filed: October 18, 2018
    Publication date: January 28, 2021
    Inventors: Richard Janse VAN RENSBURG, Benjamin James METCALF
  • Publication number: 20070037477
    Abstract: A portable sound-producing device makes a unique sound likened to a deep, animal-like growl when used. The device comprises of a housing and a pull cord. The housing comprises of a hollow, polygonal- or tubular-shaped body with one of its two ends completely covered by a tautly stretched covering. The pull cord is securely attached to the center of the covering. The remainder of the cord hangs freely inside the housing. When the cord is pulled and quickly released, the sound the invention makes can be used to frighten those who hear it as a practical joke or as a hunter's tool to clear an area of people and animals.
    Type: Application
    Filed: August 10, 2005
    Publication date: February 15, 2007
    Inventor: James Metcalf
  • Publication number: 20060241625
    Abstract: A surgical device includes a first portion and a second portion. The first and second portions are releasably connected together by cooperating first and second formations. The first formation may be formed on the first portion. The second formation includes a resilient arm which is formed on the second portion and engages the first formation on the first portion. The resilient arm may be integrally formed with the second portion.
    Type: Application
    Filed: June 4, 2004
    Publication date: October 26, 2006
    Applicant: BIOMET MERCK LIMITED
    Inventors: Nick James Metcalfe, Robert Bigsby
  • Publication number: 20060236463
    Abstract: This is an inflatable cushion or mattress that is both easy to inflate and deflate by means of a large re-sealable opening. This opening is protected from bursting open due to the increased pressure caused, for example, by a large body lying upon the mattress. The means of protection is by pulling the primary closure under the mattress so that the pressure works against the walls of the mattress rather than against the primary closure. The primary closure is held in place under the mattress by a secondary closure made of hook and loop fabric. Furthermore, the cushion or mattress can have its internal air pressure finely adjusted by the use of a standard air valve incorporated into the mattress.
    Type: Application
    Filed: April 25, 2005
    Publication date: October 26, 2006
    Inventor: James Metcalf
  • Publication number: 20060139663
    Abstract: An image recording apparatus (2000) is disclosed, which comprises forming elements (2002) for forming an image, a memory (2006) indicating relative desirability of utilising the forming elements (2002) for forming the image, and processing means (2008) for computing image recording signals using input image signals (2012) and the stored data. The use of a particular forming element is thereby biased dependent upon the relative desirability data for the other forming elements and the corresponding input image signals for the other forming elements.
    Type: Application
    Filed: February 22, 2006
    Publication date: June 29, 2006
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Peter Ilbery, Noribumi Koitabashi, Shoji Kanemura, James Metcalfe
  • Publication number: 20060135560
    Abstract: A method for treating or preventing cardiovascular pathologies by administering a compound of the formula (I): wherein Z is C?O or a covalent bond; Y is H or O(C1-C4)alkyl, R1 and R2 are individually (C1-C4)alkyl or together with N are a saturated heterocyclic group, R3 is ethyl or chloroethyl, R4 is H, R5 is I, O(C1-C4)alkyl or H and R6 is I, O(C1-C4)alkyl or H with the proviso that when R4, R5, and R6 are H, R3 is not ethyl; or a pharmaceutically acceptable salt thereof, effective to elevate the level of TGF-beta to treat and/or prevent conditions such as atherosclerosis, thrombosis, myocardial infarction, and stroke is provided. Useful compounds include idoxifene, toremifene or salts thereof. Further provided is a method for identifying an agent that elevates the level of TGF-beta. Another embodiment of the invention is an assay or kit to determine TGF-beta in vitro.
    Type: Application
    Filed: December 5, 2003
    Publication date: June 22, 2006
    Inventors: David Grainger, James Metcalfe, Lawrence Kunz, Robert Schroff
  • Publication number: 20060084696
    Abstract: The invention provides a method of treating a mammal having, or at risk of, an indication associated with a TGF-beta deficiency comprising administering one or more agents that is effective to elevate the level of TGF-beta. The invention also provides novel compounds that elevate TGF-beta levels, as well as pharmaceutical compositions comprising compounds that elevate TGF-beta levels, and methods for detecting diseases associated with endothelial cell activation.
    Type: Application
    Filed: November 9, 2005
    Publication date: April 20, 2006
    Inventors: David Grainger, James Metcalfe, Sudhakar Kasina
  • Publication number: 20050020667
    Abstract: The invention provides a method of treating a mammal having, or at risk of, an indication associated with a TGF-beta deficiency comprising administering one or more agents that is effective to elevate the level of TGF-beta. The invention also provides novel compounds that elevate TGF-beta levels, as well as pharmaceutical compositions comprising compounds that elevate TGF-beta levels, and methods for detecting diseases associated with endothelial cell activation.
    Type: Application
    Filed: April 19, 2004
    Publication date: January 27, 2005
    Inventors: David Grainger, James Metcalfe, Sudhakar Kasina