Patents by Inventor Richard Harley Grenville Owen
Richard Harley Grenville Owen 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).
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Patent number: 11490841Abstract: A catheter and associated method for taking a plurality of samples from within a length of a blood vessel. The catheter includes an elongate central body arranged to be inserted into and positioned along a central region of a blood vessel. A plurality of collection areas are defined along the elongate central body for collecting samples at the central region of the blood vessel. A plurality of mixers are provided radially outwardly of the elongate central body and arranged to create a flow of blood from a boundary layer at a wall of the blood vessel to the elongate central body. This enables the collection areas to collect samples from the boundary layer.Type: GrantFiled: January 4, 2019Date of Patent: November 8, 2022Assignee: PLAQUETEC LTD.Inventors: Stephen Blatcher, Richard Harley Grenville Owen, Joseph Peter Corrigan, Thomas Neudeck, Andrew Peter Scudamore, Yannick Pierre Louis Hourmand
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Patent number: 10390746Abstract: A catheter for insertion into a blood vessel, the catheter having a sampling part arranged to capture a blood sample at a plurality of locations along a length of the blood vessel and an apparatus arranged to analyze blood taken from a plurality of locations along the length of the blood vessel and to provide a profile of concentration levels along the length of the blood vessel.Type: GrantFiled: May 25, 2006Date of Patent: August 27, 2019Assignee: PLAQUETEC LIMITEDInventors: Richard Harley Grenville Owen, Stephen Blatcher, Stewart Maddison Fox, Martin Lawrence Hughes
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Publication number: 20190133507Abstract: A catheter and associated method for taking a plurality of samples from within a length of a blood vessel. The catheter includes an elongate central body arranged to be inserted into and positioned along a central region of a blood vessel. A plurality of collection areas are defined along the elongate central body for collecting samples at the central region of the blood vessel. A plurality of mixers are provided radially outwardly of the elongate central body and arranged to create a flow of blood from a boundary layer at a wall of the blood vessel to the elongate central body. This enables the collection areas to collect samples from the boundary layer.Type: ApplicationFiled: January 4, 2019Publication date: May 9, 2019Applicant: PlaqueTec Ltd.Inventors: Stephen BLATCHER, Richard Harley Grenville OWEN, Joseph Peter CORRIGAN, Thomas NEUDECK, Andrew Peter SCUDAMORE, Yannick Pierre Louis HOURMAND
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Patent number: 10194852Abstract: A catheter and associated method for taking a plurality of samples from within a length of a blood vessel. The catheter includes an elongate central body arranged to be inserted into and positioned along a central region of a blood vessel. A plurality of collection areas are defined along the elongate central body for collecting samples at the central region of the blood vessel. A plurality of mixers are provided radially outwardly of the elongate central body and arranged to create a flow of blood from a boundary layer at a wall of the blood vessel to the elongate central body. This enables the collection areas to collect samples from the boundary layer.Type: GrantFiled: November 10, 2017Date of Patent: February 5, 2019Assignee: PLAQUETEC LTD.Inventors: Stephen Blatcher, Richard Harley Grenville Owen, Joseph Peter Corrigan, Thomas Neudeck, Andrew Peter Scudamore, Yannick Pierre Louis Hourmand
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Publication number: 20180110452Abstract: A catheter and associated method for taking a plurality of samples from within a length of a blood vessel. The catheter includes an elongate central body arranged to be inserted into and positioned along a central region of a blood vessel. A plurality of collection areas are defined along the elongate central body for collecting samples at the central region of the blood vessel. A plurality of mixers are provided radially outwardly of the elongate central body and arranged to create a flow of blood from a boundary layer at a wall of the blood vessel to the elongate central body. This enables the collection areas to collect samples from the boundary layer.Type: ApplicationFiled: November 10, 2017Publication date: April 26, 2018Applicant: PlaqueTec Ltd.Inventors: Stephen Blatcher, Richard Harley Grenville Owen, Joseph Peter Corrigan, Thomas Neudeck, Andrew Peter Scudamore, Yannick Pierre Louis Hourmand
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Publication number: 20110212478Abstract: A catheter for insertion into a blood vessel, the catheter having a sampling part arranged to capture a blood sample at a plurality of locations along a length of the blood vessel and an apparatus arranged to analyse blood taken from a plurality of locations along the length of the blood vessel and to provide a profile of concentration levels along the length of the blood vessel.Type: ApplicationFiled: May 11, 2011Publication date: September 1, 2011Inventors: Richard Harley Grenville OWEN, Stephen Blatcher, Stewart Maddison Fox, Martin Lawrence Hughes
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Publication number: 20090187083Abstract: A catheter and associated method for taking a plurality of samples from within a length of a blood vessel. The catheter includes an elongate central body arranged to be inserted into and positioned along a central region of a blood vessel. A plurality of collection areas are defined along the elongate central body for collecting samples at the central region of the blood vessel. A plurality of mixers are provided radially outwardly of the elongate central body and arranged to create a flow of blood from a boundary layer at a wall of the blood vessel to the elongate central body. This enables the collection areas to collect samples from the boundary layer.Type: ApplicationFiled: January 16, 2009Publication date: July 23, 2009Applicant: PLAQUETEC LTD.Inventors: Stephen Blatcher, Richard Harley Grenville Owen, Joseph Peter Corrigan, Thomas Neudeck, Andrew Peter Scudamore, Yannick Pierre Louis Hourmand
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Publication number: 20090024057Abstract: A catheter for insertion into a blood vessel, the catheter having a sampling part arranged to capture a blood sample at a plurality of locations along a length of the blood vessel and an apparatus arranged to analyse blood taken from a plurality of locations along the length of the blood vessel and to provide a profile of concentration levels along the length of the blood vessel.Type: ApplicationFiled: May 25, 2006Publication date: January 22, 2009Applicant: PA KNOWLEDGE LIMITEDInventors: Richard Harley Grenville Owen, Stephen Blatcher, Stewart Maddison Fox, Martin Lawrence Hughes