Patents by Inventor James Duncan

James Duncan 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).

  • Publication number: 20250099630
    Abstract: A radioactive thermogel suspension, including a thermogel and a plurality of insoluble radioactive isotope phosphate particles, such as yttrium phosphate, suspended in the thermogel. The thermogel is PLGA-g-PEG. The thermogel contains less than 65 ppm stannous octanoate. The plurality of radioactive yttrium phosphate particles are between 0.03.Math.m and 10.Math.m in diameter. The plurality of radioactive yttrium phosphate particles are generally spherical. The YPO.sub.4 particle concentration is in the range of 3 mg/ml to 100 mg/ml.
    Type: Application
    Filed: December 9, 2024
    Publication date: March 27, 2025
    Inventors: David Swanberg, James Duncan, Darrell Fisher
  • Patent number: 12201703
    Abstract: A radioactive thermogel suspension, including a thermogel and a plurality of insoluble radioactive isotope phosphate particles, such as yttrium phosphate, suspended in the thermogel. The thermogel is PLGA-g-PEG. The thermogel contains less than 65 ppm stannous octanoate. The plurality of radioactive yttrium phosphate particles are between 0.03 ?m and 10 ?m in diameter. The plurality of radioactive yttrium phosphate particles are generally spherical. The YPO4 particle concentration is in the range of 3 mg/ml to 100 mg/ml.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: January 21, 2025
    Assignee: Vivos, Inc.
    Inventors: David Swanberg, James Duncan, Darrell Fisher
  • Publication number: 20240216221
    Abstract: A chiller for maintaining medical materials at a temperature below ambient room temperature preferably includes a casing, and a thermoelectric cooler having a hot side and a cold side that is coupled to and supported by the casing. A fluid mover moves fluid into thermal contact with a hot side to remove heat therefrom. First and second vial receivers are in thermal contact with the cold side of the cooler for receiving first and second medical materials containing vials. A stirrer is provided for stirring the medical material in the first vial and/or the second vial.
    Type: Application
    Filed: December 30, 2023
    Publication date: July 4, 2024
    Applicant: Vivos, Inc., d/b/a Advanced Medical Isotope Corporation
    Inventors: James Duncan, Christopher M. Smith, Otto Stigge
  • Publication number: 20240206921
    Abstract: An adjustable spinal stabilization system for maintaining preselected spacing and movement between adjacent vertebrae in a spinal column and for providing overall stability thereto. The system includes at least one interlaminar member positioned in the spaces intermediate a first vertebra and the vertebrae positioned immediately above or immediately below and adjacent to the first vertebra. The interlaminar member is operatively connected to an adjustable support structure and cooperates therewith to maintain the preselected spacing between adjacent vertebrae and to provide overall stability to the spinal column.
    Type: Application
    Filed: February 24, 2024
    Publication date: June 27, 2024
    Applicant: JCBD, LLC
    Inventors: Edward Jeffrey Donner, Christopher Thomas Donner, Hai Trieu, James Duncan
  • Patent number: 11950813
    Abstract: An adjustable spinal stabilization system for maintaining preselected spacing and movement between adjacent vertebrae in a spinal column and for providing overall stability thereto. The system includes at least one interlaminar member positioned in the spaces intermediate a first vertebra and the vertebrae positioned immediately above or immediately below and adjacent to the first vertebra. The interlaminar member is operatively connected to an adjustable support structure and cooperates therewith to maintain the preselected spacing between adjacent vertebrae and to provide overall stability to the spinal column.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: April 9, 2024
    Assignee: JCBC, LLC
    Inventors: Edward Jeffrey Donner, Christopher Thomas Donner, Hai Trieu, James Duncan
  • Publication number: 20230263913
    Abstract: A radioactive thermogel suspension, including a thermogel and a plurality of insoluble radioactive isotope phosphate particles, such as yttrium phosphate, suspended in the thermogel. The thermogel is PLGA-g-PEG. The thermogel contains less than 65 ppm stannous octanoate. The plurality of radioactive yttrium phosphate particles are between 0.03 µm and 10 µm in diameter. The plurality of radioactive yttrium phosphate particles are generally spherical. The YPO4 particle concentration is in the range of 3 mg/ml to 100 mg/ml.
    Type: Application
    Filed: January 9, 2023
    Publication date: August 24, 2023
    Inventors: David Swanberg, James Duncan, Darrell Fisher
  • Publication number: 20220380331
    Abstract: Provided is 4-methylumbelliferone, derivatives and salts thereof, or a composition comprising same for use in the treatment of a condition of the nervous system in a subject. Preferably, the condition is one associated with a scar, such as a glial scar. Typically, the condition of the nervous system is selected from the group comprising conditions caused by trauma, injury, infection, degeneration, structural defects, tumours, blood flow disruption. The neural and other lesions are made permeable and repairable.
    Type: Application
    Filed: October 25, 2020
    Publication date: December 1, 2022
    Inventors: Jessica KWOK, Richard FOSTER, James DUNCAN
  • Patent number: 11288846
    Abstract: In an image guidance method, a stream of cone-beam computed tomography (CBCT) images of an anatomical organ is acquired using a CBCT imaging device (34). For each CBCT image (44), the surface of the organ in the CBCT image is segmented to generate a segmented surface (70) of the anatomical organ in the CBCT image. Occluded shape reconstruction (66) using a statistical shape prior (68) may be used to reconstruct a missing or occluded surface portion. A pre-operative medical image (12) of the anatomical organ and the CBCT image are spatially registered by warping one of the images to the other of the images using point set registration of a segmented surface (30) of the organ in the preoperative medical image and the segmented surface of the organ in the CBCT image. A fused image (82) is displayed that combines the warped image and the other image.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: March 29, 2022
    Assignees: KONINKLIJKE PHILIPS N.V., YALE UNIVERSITY
    Inventors: John Treilhard, Ming De Lin, Jean-François Geschwind, James Duncan, Susanne Smolka
  • Patent number: 11268973
    Abstract: A system, method, and apparatus are disclosed for determining ABL wind field advection speed and direction comprising collecting at least two wind volumes from the ABL wind field, defining portions of the measurement domain within the at least two wind volumes for analysis, determining the advection of an isolated wind field between the at least two wind volumes, and iterating a process of correcting for intra-volume advection, objective analysis, and determining the inter-volume advective properties; wherein upon convergence of a measured advection profile, the advective properties of the ABL wind field have been appropriately derived.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: March 8, 2022
    Assignee: TEXAS TECH UNIVERSITY SYSTEM
    Inventors: James Duncan, Brian Hirth, John Schroeder
  • Patent number: 11213325
    Abstract: An adjustable spinal stabilization system for maintaining preselected spacing and movement between adjacent vertebrae in a spinal column and for providing overall stability thereto. The system includes at least one interlaminar member positioned in the spaces intermediate a first vertebra and the vertebrae positioned immediately above or immediately below and adjacent to the first vertebra. The interlaminar member is operatively connected to an adjustable support structure and cooperates therewith to maintain the preselected spacing between adjacent vertebrae and to provide overall stability to the spinal column.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: January 4, 2022
    Assignee: JCBD, LLC
    Inventors: Edward Jeffrey Donner, Christopher Thomas Donner, Hai Trieu, James Duncan
  • Publication number: 20210378718
    Abstract: An adjustable spinal stabilization system for maintaining preselected spacing and movement between adjacent vertebrae in a spinal column and for providing overall stability thereto. The system includes at least one interlaminar member positioned in the spaces intermediate a first vertebra and the vertebrae positioned immediately above or immediately below and adjacent to the first vertebra. The interlaminar member is operatively connected to an adjustable support structure and cooperates therewith to maintain the preselected spacing between adjacent vertebrae and to provide overall stability to the spinal column.
    Type: Application
    Filed: October 18, 2018
    Publication date: December 9, 2021
    Applicant: JCBD, LLC
    Inventors: Edward Jeffrey Donner, Christopher Thomas Donner, Hai Trieu, James Duncan
  • Publication number: 20210236146
    Abstract: A system for performing a minimally invasive interventional fusion procedure on a sacroiliac joint of a patient. The system may include a disposable sterile packed implant and kit including access, bone cutting, accessory and extraction instruments.
    Type: Application
    Filed: January 15, 2021
    Publication date: August 5, 2021
    Applicant: JCBD, LLC
    Inventors: Edward Jeffrey Donner, Christopher Thomas Donner, James Duncan, Bradley Austin Donner
  • Publication number: 20210137569
    Abstract: An adjustable spinal stabilization system for maintaining preselected spacing and movement between adjacent vertebrae in a spinal column and for providing overall stability thereto. The system includes at least one interlaminar member positioned in the spaces intermediate a first vertebra and the vertebrae positioned immediately above or immediately below and adjacent to the first vertebra. The interlaminar member is operatively connected to an adjustable support structure and cooperates therewith to maintain the preselected spacing between adjacent vertebrae and to provide overall stability to the spinal column.
    Type: Application
    Filed: January 20, 2021
    Publication date: May 13, 2021
    Applicant: JCBD, LLC
    Inventors: Edward Jeffrey Donner, Christopher Thomas Donner, Hai Trieu, James Duncan
  • Patent number: 10925654
    Abstract: Disclosed herein is a cannulated tool through which a cable is passable. The cannulated tool comprises a body. The cannulated tool also comprises a screw driving feature, rotatable relative to the body. The cannulated tool further comprises an anti-rotation feature, rotatable relative to the screw driving feature. The cannulated tool additionally comprises a cable tensioning feature, configured to tension the cable when passed through the cannulated tool.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: February 23, 2021
    Assignee: CABLE FIX LLC
    Inventors: Carey Bryant, Mark Brinker, William Ricci, James Duncan
  • Patent number: 10832403
    Abstract: The described implementations relate to systems, methods, and apparatuses for generating regions of interest (214) from imaging data (212). Specifically, the regions of interest are generated for tracking treatment efficacy in a more consistent and repeatable manner. The regions of interest can be generated from contrast medium and non-contrast medium enhanced scans (102) of a patient. Voxel data derived from the scans can be collected and distributed according to respective intensity values in order to identify mode voxels (116, 118, 120) for particular ranges (128) of intensities. Regions of interest (110, 112, 114) can then be generated for each identified mode voxel, and standard deviations for the regions of interest can be determined. One or more thresholds can be derived from the determined standard deviations in order to further filter the intensity values and identify filtered groups of voxels to be the resulting regions of interest.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: November 10, 2020
    Assignees: KONINKLIJKE PHILIPS N.V., YALE UNIVERSITY
    Inventors: Johanna Van Breugel, Aaron Abajian, John Treilhard, Susanne Smolka, Julius Chapiro, James Duncan, MingDe Lin
  • Publication number: 20190347788
    Abstract: The described implementations relate to systems, methods, and apparatuses for generating regions of interest (214) from imaging data (212). Specifically, the regions of interest are generated for tracking treatment efficacy in a more consistent and repeatable manner. The regions of interest can be generated from contrast medium and non-contrast medium enhanced scans (102) of a patient. Voxel data derived from the scans can be collected and distributed according to respective intensity values in order to identify mode voxels (116, 118, 120) for particular ranges (128) of intensities. Regions of interest (110, 112, 114) can then be generated for each identified mode voxel, and standard deviations for the regions of interest can be determined. One or more thresholds can be derived from the determined standard deviations in order to further filter the intensity values and identify filtered groups of voxels to be the resulting regions of interest.
    Type: Application
    Filed: May 14, 2018
    Publication date: November 14, 2019
    Inventors: Johanna VAN BREUGEL, Aaron ABAJIAN, John TREILHARD, Susanne SMOLKA, Julius CHAPIRO, James DUNCAN, MingDe LIN
  • Publication number: 20190285662
    Abstract: A system, method, and apparatus are disclosed for determining ABL wind field advection speed and direction comprising collecting at least two wind volumes from the ABL wind field, defining portions of the measurement domain within the at least two wind volumes for analysis, determining the advection of an isolated wind field between the at least two wind volumes, and iterating a process of correcting for intra-volume advection, objective analysis, and determining the inter-volume advective properties; wherein upon convergence of a measured advection profile, the advective properties of the ABL wind field have been appropriately derived.
    Type: Application
    Filed: March 15, 2019
    Publication date: September 19, 2019
    Inventors: James Duncan, Brian Hirth, John Schroeder
  • Publication number: 20190251711
    Abstract: In an image guidance method, a stream of cone-beam computed tomography (CBCT) images of an anatomical organ is acquire using a CBCT imaging device (34). For each CBCT image (44), the surface of the organ in the CBCT image is segmented to generate a segmented surface (70) of the anatomical organ in the CBCT image. Occluded shape reconstruction (66) using a statistical shape prior (68) may be used to reconstruct a missing or occluded surface portion. A pre-operative medical image (12) of the anatomical organ and the CBCT image are spatially registered by warping one of the images to the other of the images using point set registration of a segmented surface (30) of the organ in the preoperative medical image and the segmented surface of the organ in the CBCT image. A fused image (82) is displayed that combines the warped image and the other image.
    Type: Application
    Filed: September 28, 2017
    Publication date: August 15, 2019
    Inventors: John Treilhard, Ming De Lin, Jean-François Geschwind, James Duncan, Susanne Smolka
  • Publication number: 20190175229
    Abstract: An adjustable spinal stabilization system for maintaining preselected spacing and movement between adjacent vertebrae in a spinal column and for providing overall stability thereto. The system includes at least one interlaminar member positioned in the spaces intermediate a first vertebra and the vertebrae positioned immediately above or immediately below and adjacent to the first vertebra. The interlaminar member is operatively connected to an adjustable support structure and cooperates therewith to maintain the preselected spacing between adjacent vertebrae and to provide overall stability to the spinal column.
    Type: Application
    Filed: October 18, 2018
    Publication date: June 13, 2019
    Inventors: Edward Jeffrey Donner, Christopher Thomas Donner, Hai Trieu, James Duncan
  • Publication number: 20190083155
    Abstract: Disclosed herein is a cannulated tool through which a cable is passable. The cannulated tool comprises a body. The cannulated tool also comprises a screw driving feature, rotatable relative to the body. The cannulated tool further comprises an anti-rotation feature, rotatable relative to the screw driving feature. The cannulated tool additionally comprises a cable tensioning feature, configured to tension the cable when passed through the cannulated tool.
    Type: Application
    Filed: November 9, 2018
    Publication date: March 21, 2019
    Inventors: Carey Bryant, Mark Brinker, William Ricci, James Duncan