Patents by Inventor James P. Duncan

James P. 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: 20250134676
    Abstract: The present disclosure relates to various embodiments of an inserter assembly system and methods of using the same. The inserter assembly includes a housing comprising an inner surface extending within the housing, the inner surface comprising a recess, and an opening designed to receive a portion of a knob. The inserter assembly includes a bender fork received within and selectively engaging with the recess, the bender fork comprising a threaded opening and a prong, the prong further comprising a hook. The inserter assembly includes a push rod comprising a cavity sized to receive a locking pin, wherein the locking pin comprises locking pin threads. The knob is designed to rotate within the opening and selectively engage with the locking pin. The locking pin threads selectively engage with the threaded opening. The bender fork translates within the recess between a first bender fork position and a second bender fork position.
    Type: Application
    Filed: October 30, 2024
    Publication date: May 1, 2025
    Inventors: David J. Pancratz, Natalie Leticia Miguel, John L. White, James P. Duncan
  • Patent number: 12220327
    Abstract: A spinal implant comprises an implant body extending between an anterior surface and a posterior surface. The implant body includes a first vertebral engaging surface and a second vertebral engaging surface. The implant body includes an outer surface that defines an oblique surface. A wall is connectable with the implant body and translatable relative to the oblique surface. Systems and methods are disclosed.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: February 11, 2025
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Anthony J. Melkent, Thomas E. Drochner, Richard A. Hynes, James P. Duncan
  • Publication number: 20240350102
    Abstract: A system for creating a simulated foot position, with or without weightbearing, includes a base configured to support a foot thereon and a footpad securable with the base in an upright position. The footpad in the upright position receives the foot thereagainst such that the footpad maintains the foot in a simulated foot position. The footpad pivotally secures with the base such that the footpad moves between the upright position and a stowed position. The footpad further pivotally secures with the base such that the upright position of the footpad includes multiple upright positions having different angles that provide the footpad with multiple simulated foot positions.
    Type: Application
    Filed: March 14, 2024
    Publication date: October 24, 2024
    Applicant: Orthios Innovations, LLC
    Inventors: Richard P. Adelson, James P. Duncan, David R. Kuenstler, Carl C. Gauger, David J. Pancratz
  • Patent number: 11123198
    Abstract: The technical description relates to expandable spacer configured to engage an intervertebral disk. An example expandable spacer includes a main body, a first endplate, a second endplate, a driving member, a plurality of pins, and an actuation member. The expandable member is also configured to transition from a first configuration to a second configuration. Additionally, various expandable spacers are described and illustrated herein.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: September 21, 2021
    Assignee: DeGen Medical, Inc.
    Inventors: Craig Black, James P. Duncan
  • Publication number: 20210068983
    Abstract: A spinal implant comprises an implant body extending between an anterior surface and a posterior surface. The implant body includes a first vertebral engaging surface and a second vertebral engaging surface. The implant body includes an outer surface that defines an oblique surface. A wall is connectable with the implant body and translatable relative to the oblique surface. Systems and methods are disclosed.
    Type: Application
    Filed: November 10, 2020
    Publication date: March 11, 2021
    Applicant: WARSAW ORTHOPEDIC INC.
    Inventors: Anthony J. Melkent, Thomas E. Drochner, Richard A. Hynes, James P. Duncan
  • Patent number: 10828174
    Abstract: A spinal implant comprises an implant body extending between an anterior surface and a posterior surface. The implant body includes a first vertebral engaging surface and a second vertebral engaging surface. The implant body includes an outer surface that defines an oblique surface. A wall is connectable with the implant body and translatable relative to the oblique surface. Systems and methods are disclosed.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: November 10, 2020
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Anthony J. Melkent, Thomas E. Drochner, Richard A. Hynes, James P. Duncan
  • Publication number: 20200146840
    Abstract: The technical description relates to expandable spacer configured to engage an intervertebral disk. An example expandable spacer includes a main body, a first endplate, a second endplate, a driving member, a plurality of pins, and an actuation member. The expandable member is also configured to transition from a first configuration to a second configuration. Additionally, various expandable spacers are described and illustrated herein.
    Type: Application
    Filed: November 13, 2019
    Publication date: May 14, 2020
    Applicant: DeGen Medical, Inc.
    Inventors: Craig Black, James P. Duncan
  • Publication number: 20190008659
    Abstract: A spinal implant comprises an implant body extending between an anterior surface and a posterior surface. The implant body includes a first vertebral engaging surface and a second vertebral engaging surface. The implant body includes an outer surface that defines an oblique surface. A wall is connectable with the implant body and translatable relative to the oblique surface. Systems and methods are disclosed.
    Type: Application
    Filed: September 7, 2018
    Publication date: January 10, 2019
    Applicant: WARSAW OTHOPEDIC, INC.
    Inventors: Anthony J. Melkent, Thomas E. Drochner, Richard A. Hynes, James P. Duncan
  • Patent number: 10123884
    Abstract: A spinal implant comprises an implant body extending between an anterior surface and a posterior surface. The implant body includes a first vertebral engaging surface and a second vertebral engaging surface. The implant body includes an outer surface that defines an oblique surface. A wall is connectable with the implant body and translatable relative to the oblique surface. Systems and methods are disclosed.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: November 13, 2018
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Anthony J. Melkent, Thomas E. Drochner, Richard A. Hynes, James P. Duncan
  • Patent number: 10105241
    Abstract: A spinal implant comprises an implant body extending between an anterior surface and a posterior surface. The implant body includes a first vertebral engaging surface and a second vertebral engaging surface. The implant body includes an outer surface that defines an oblique surface. A wall is connectable with the implant body and translatable relative to the oblique surface. Systems and methods are disclosed.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: October 23, 2018
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Anthony J. Melkent, Thomas E. Drochner, Richard A. Hynes, James P. Duncan
  • Publication number: 20160106553
    Abstract: A spinal implant comprises an implant body extending between an anterior surface and a posterior surface. The implant body includes a first vertebral engaging surface and a second vertebral engaging surface. The implant body includes an outer surface that defines an oblique surface. A wall is connectable with the implant body and translatable relative to the oblique surface. Systems and methods are disclosed.
    Type: Application
    Filed: December 22, 2015
    Publication date: April 21, 2016
    Inventors: Anthony J. Melkent, Thomas E. Drochner, Richard A. Hynes, James P. Duncan
  • Patent number: 9283091
    Abstract: A spinal implant comprises an implant body extending between an anterior surface and a posterior surface. The implant body includes a first vertebral engaging surface and a second vertebral engaging surface. The implant body includes an outer surface that defines an oblique surface. A wall is connectable with the implant body and translatable relative to the oblique surface. Systems and methods are disclosed.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: March 15, 2016
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Anthony J. Melkent, Thomas E. Drochner, Richard A. Hynes, James P Duncan
  • Publication number: 20160008140
    Abstract: A spinal implant comprises an implant body extending between an anterior surface and a posterior surface. The implant body includes a first vertebral engaging surface and a second vertebral engaging surface. The implant body includes an outer surface that defines an oblique surface. A wall is connectable with the implant body and translatable relative to the oblique surface. Systems and methods are disclosed.
    Type: Application
    Filed: September 22, 2015
    Publication date: January 14, 2016
    Inventors: Anthony J. Melkent, Thomas E. Drochner, Richard A. Hynes, James P. Duncan
  • Publication number: 20150100126
    Abstract: A spinal implant comprises an implant body extending between an anterior surface and a posterior surface. The implant body includes a first vertebral engaging surface and a second vertebral engaging surface. The implant body includes an outer surface that defines an oblique surface. A wall is connectable with the implant body and translatable relative to the oblique surface. Systems and methods are disclosed.
    Type: Application
    Filed: October 7, 2013
    Publication date: April 9, 2015
    Applicant: Warsaw Orthopedic, Inc.
    Inventors: Anthony J. Melkent, Thomas E. Drochner, Richard A. Hynes, James P. Duncan
  • Patent number: 7875027
    Abstract: Embodiments of a handle for use in a surgical tool that uses electricity is disclosed. In one embodiment, the handle is autoclaveable and reusable, and includes connections between an electrical cable (e.g. for providing electrical energy and/or transmitting electrical signals) and an operating end of the tool. An insert member having arms for stripping wire or cable electrically connects the cable and the operating end of the tool, and a set screw may be provided to hold the cable in place. A clip member may also be provided to hold the handle to the rest of the tool. Method for using and assembling handle embodiments are also described.
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: January 25, 2011
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Julien Prevost, James P. Duncan
  • Publication number: 20100262200
    Abstract: Methods and instrumentation for vertebral interbody fusion are provided. Sleeve assemblies can be provided with a reduced width portion adjacent the distal end to limit the amount of retraction of the surrounding vascular and neural structures required for the procedure. A sleeve assembly can be provided with a guide sleeve removably engaged to a guide sleeve housing. The guide sleeve can be removed during surgery to improve the surgeon's viewing of the operative site while the guide sleeve housing maintains disc space distraction. Methods and instruments for inserting and using the guide sleeve housing are also provided.
    Type: Application
    Filed: June 18, 2010
    Publication date: October 14, 2010
    Inventors: Eddie F. Ray, III, James P. Duncan
  • Patent number: 7753911
    Abstract: Methods and instrumentation for vertebral interbody fusion are provided. Sleeve assemblies can be provided with a reduced width portion adjacent the distal end to limit the amount of retraction of the surrounding vascular and neural structures required for the procedure. A sleeve assembly can be provided with a guide sleeve removably engaged to a guide sleeve housing. The guide sleeve can be removed during surgery to improve the surgeon's viewing of the operative site while the guide sleeve housing maintains disc space distraction. Methods and instruments for inserting and using the guide sleeve housing are also provided.
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: July 13, 2010
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Eddie F. Ray, III, James P. Duncan
  • Patent number: 7578820
    Abstract: Methods and instruments are provided for performing spinal disc space preparation and implant insertion in minimally invasive procedures. The instruments include cutting instruments and implant insertion instruments adapted for insertion through a minimally invasive access portal to a spinal disc space. The proximal portions of the instruments are adapted to facilitate viewing through a proximal end opening of the access portal with the instruments positioned through the access portal while also enhancing the surgeon's control of the distal working end of the instruments while in the disc space.
    Type: Grant
    Filed: September 2, 2003
    Date of Patent: August 25, 2009
    Inventors: Jeffrey D. Moore, James P. Duncan, Jeffrey L. Scifert, Charles L. Branch, Kevin T. Foley
  • Patent number: D882079
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: April 21, 2020
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Anthony J. Melkent, Thomas E. Drochner, James P. Duncan
  • Patent number: D1004086
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: November 7, 2023
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Anthony J. Melkent, Thomas E. Drochner, James P. Duncan