Patents by Inventor Donald Kenneth Griffin

Donald Kenneth Griffin 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: 11850372
    Abstract: An apparatus for guiding the migration of cancer and other cells includes a reservoir device, a cover, a tube, a nanofiber structure, and a lock device. The reservoir device defines a reservoir having an open top. The cover is configured for removable installation over the open top of the reservoir. The tube has a proximal end portion reaching into the reservoir. The nanofiber structure communicates an inlet port in the tube with the reservoir. The lock device interlocks the tube with the reservoir device, and also interlocks the nanofiber structure with the reservoir device.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: December 26, 2023
    Assignee: DUKE UNIVERSITY
    Inventors: Nassir Mokarram-Dorri, Ravi Bellamkonda, Barun Brahma, James Leo Pokorney, Jack Cabell Griffis, III, Donald Kenneth Griffin, II
  • Publication number: 20230372665
    Abstract: An apparatus for guiding the migration of cancer and other cells includes a reservoir device, a cover, a tube, a nanofiber structure, and a lock device. The reservoir device defines a reservoir having an open top. The cover is configured for removable installation over the open top of the reservoir. The tube has a proximal end portion reaching into the reservoir. The nanofiber structure communicates an inlet port in the tube with the reservoir. The lock device interlocks the tube with the reservoir device, and also interlocks the nanofiber structure with the reservoir device.
    Type: Application
    Filed: July 21, 2023
    Publication date: November 23, 2023
    Inventors: Nassir Mokarram-Dorri, Ravi Bellamkonda, Barun Brahma, James Leo Pokorney, Jack Cabell Griffis, III, Donald Kenneth Griffin, II
  • Publication number: 20230355284
    Abstract: A compression device may include, but is not limited to, a threaded body, a sliding element, and a compression element connecting the threaded body and the sliding element. According to one embodiment, upon implantation, the threaded body contacts a first bony fragment and the sliding element contacts to a second bony fragment. In at least one embodiment, upon being engaged, the compression element applies sustained tension to the sliding element and opposing tension to the threaded body, thereby compressing the first bony fragment and the second bony fragment along a plane of contact promoting healing.
    Type: Application
    Filed: July 19, 2023
    Publication date: November 9, 2023
    Inventors: Ryan Walter O’Flaherty, Jeremy Webster Blair, Donald Kenneth Griffin, II
  • Patent number: 11744625
    Abstract: A compression device may include, but is not limited to, a threaded body, a sliding element, and a compression element connecting the threaded body and the sliding element. According to one embodiment, upon implantation, the threaded body contacts a first bony fragment and the sliding element contacts to a second bony fragment. In at least one embodiment, upon being engaged, the compression element applies sustained tension to the sliding element and opposing tension to the threaded body, thereby compressing the first bony fragment and the second bony fragment along a plane of contact promoting healing.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: September 5, 2023
    Assignee: MEDSHAPE, INC.
    Inventors: Ryan Walter O'Flaherty, Jeremy Webster Blair, Donald Kenneth Griffin, II
  • Publication number: 20220265332
    Abstract: A compression device may include, but is not limited to, a threaded body, a sliding element, and a compression element connecting the threaded body and the sliding element. According to one embodiment, upon implantation, the threaded body contacts a first bony fragment and the sliding element contacts to a second bony fragment. In at least one embodiment, upon being engaged, the compression element applies sustained tension to the sliding element and opposing tension to the threaded body, thereby compressing the first bony fragment and the second bony fragment along a plane of contact promoting healing.
    Type: Application
    Filed: April 1, 2022
    Publication date: August 25, 2022
    Inventors: Ryan Walter O'Flaherty, Jeremy Webster Blair, Donald Kenneth Griffin, II
  • Patent number: 11291488
    Abstract: A compression device may include, but is not limited to, a threaded body, a sliding element, and a compression element connecting the threaded body and the sliding element. According to one embodiment, upon implantation, the threaded body contacts a first bony fragment and the sliding element contacts to a second bony fragment. In at least one embodiment, upon being engaged, the compression element applies sustained tension to the sliding element and opposing tension to the threaded body, thereby compressing the first bony fragment and the second bony fragment along a plane of contact promoting healing.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: April 5, 2022
    Assignee: MEDSHAPE, INC.
    Inventors: Ryan Walter O'Flaherty, Jeremy Webster Blair, Donald Kenneth Griffin, II
  • Patent number: 10493233
    Abstract: An apparatus for guiding the migration of cancer and other cells includes a reservoir device, a cover, a tube, a nanofiber structure, and a lock device. The reservoir device defines a reservoir having an open top. The cover is configured for removable installation over the open top of the reservoir. The tube has a proximal end portion reaching into the reservoir. The nanofiber structure communicates an inlet port in the tube with the reservoir. The lock device interlocks the tube with the reservoir device, and also interlocks the nanofiber structure with the reservoir device.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: December 3, 2019
    Assignee: Duke University
    Inventors: Nassir Mokarram-Dorri, Ravi Bellamkonda, Barun Brahma, James Leo Pokorney, Jack Cabell Griffis, III, Donald Kenneth Griffin, II
  • Patent number: 8608827
    Abstract: An oxygen generator includes a stationary unit and a portable unit. The portable unit includes a compressor, molecular sieves, controllable valves and an enriched gas storage chamber. The stationary unit includes a compressor having a greater capacity than a capacity of the portable compressor.
    Type: Grant
    Filed: November 21, 2009
    Date of Patent: December 17, 2013
    Assignee: Koninklijke Philips N.V.
    Inventors: Bernhard Lewis Haberland, Joseph Thomas Dolenski, Jeremy Blair, Donald Kenneth Griffin, Marvin Norman Zeigler, Gerry Dean Richardson
  • Publication number: 20110232483
    Abstract: An oxygen generator includes a stationary unit and a portable unit. The portable unit includes a compressor, molecular sieves, controllable valves and an enriched gas storage chamber. The stationary unit includes a compressor having a greater capacity than a capacity of the portable compressor.
    Type: Application
    Filed: November 21, 2009
    Publication date: September 29, 2011
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.
    Inventors: Bernhard Lewis Haberland, Joseph Thomas Dolenski, Jeremy Blair, Donald Kenneth Griffin, Marvin Norman Zeigler, Gerry Dean Richardson
  • Patent number: D1019954
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: March 26, 2024
    Assignee: MEDSHAPE, INC.
    Inventors: Ryan Walter O'Flaherty, Jeremy Webster Blair, Donald Kenneth Griffin, II