Patents by Inventor Ronald J. Naughton

Ronald J. Naughton 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: 20190105171
    Abstract: This invention relates to an intervertebral motion disc having two motion surfaces and. wherein the radius of the upper articulation surface of the core member is greater than the radius of the lower articulation surface of the core member, and wherein the first articulation surface of the core member is spherical and the second articulation surface of the core member is curved and non-spherical.
    Type: Application
    Filed: December 5, 2018
    Publication date: April 11, 2019
    Inventors: Christopher Rogers, Andrew Dooris, Patrick J. Fatyol, Mark Lionetto, Ronald J. Naughton, John Riley Hawkins
  • Patent number: 10238500
    Abstract: This invention relates to an intervertebral motion disc having two motion surfaces and. wherein the radius of the upper articulation surface of the core member is greater than the radius of the lower articulation surface of the core member, and wherein the first articulation surface of the core member is spherical and the second articulation surface of the core member is curved and non-spherical.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: March 26, 2019
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Christopher Rogers, Andrew Dooris, Patrick J. Fatyol, Mark Lionetto, Ronald J. Naughton, John Riley Hawkins
  • Publication number: 20160074170
    Abstract: This invention relates to an intervertebral motion disc having two motion surfaces and. wherein the radius of the upper articulation surface of the core member is greater than the radius of the lower articulation surface of the core member, and wherein the first articulation surface of the core member is spherical and the second articulation surface of the core member is curved and non-spherical.
    Type: Application
    Filed: November 16, 2015
    Publication date: March 17, 2016
    Inventors: Christopher Rogers, Andrew Dooris, Patrick J. Fatylo, Mark Lionetto, Ronald J. Naughton, John Riley Hawkins
  • Publication number: 20090177284
    Abstract: This invention relates to an intervertebral motion disc having two motion surfaces and. wherein the radius of the upper articulation surface of the core member is greater than the radius of the lower articulation surface of the core member, and wherein the first articulation surface of the core member is spherical and the second articulation surface of the core member is curved and non-spherical.
    Type: Application
    Filed: February 27, 2009
    Publication date: July 9, 2009
    Inventors: Christopher Rogers, Andrew Dooris, Patrick Fatyol, Mark Lionetto, Ronald J. Naughton, J. Riley Hawkins
  • Patent number: 7517363
    Abstract: This invention relates to an intervertebral motion disc having two motion surfaces and an open channel.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: April 14, 2009
    Assignee: Depuy Acromed, Inc.
    Inventors: Christopher Rogers, Andrew Dooris, Patrick Fatyol, Mark Lionetto, Ronald J. Naughton, J. Riley Hawkins
  • Patent number: 6814738
    Abstract: A force applying surgical system is provided for use to assist in the insertion and/or removal of a surgical tool or a device attached thereto from an orthopedic structure. This surgical system comprises a medical impacting device that mates with a surgical tool such that the impacting device can be manually reciprocated along an axis of the tool to forcefully impact the impacting device on a portion of the tool. The impacting device can generate a distally directed force for inserting the tool (and/or an attached device) into an orthopedic structure, or it can generate a proximally directed force to remove the tool (and/or attached device) from an orthopedic structure.
    Type: Grant
    Filed: January 15, 2002
    Date of Patent: November 9, 2004
    Assignee: Depuy Acromed, Inc.
    Inventors: Ronald J. Naughton, Danielle Sheeran
  • Publication number: 20040002761
    Abstract: This invention relates to an intervertebral motion disc having two motion surfaces and an open channel.
    Type: Application
    Filed: June 19, 2003
    Publication date: January 1, 2004
    Inventors: Christopher Rogers, Andrew Dooris, Patrick Fatyol, Mark Lionetto, Ronald J. Naughton, J. Riley Hawkins
  • Patent number: 6520993
    Abstract: An implantable spinal graft includes a substantially annular body with opposed superior and inferior surfaces. At least a portion of the superior and inferior surfaces includes a plurality of bone-engaging protrusions. Both of the superior and inferior surfaces also include at least one region that is free of protrusions. Preferably, the protrusion-free regions are centrally disposed and are oriented so as to be parallel to or angled with respect to an anterior-posterior axis of the implant. The implant further includes a tip on the posterior that is formed by converging portion of the superior and inferior surfaces.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: February 18, 2003
    Assignees: DePuy Acromed, Inc., Lifenet
    Inventors: Stephen B. James, Billy G. Anderson, John D. Malone, Bradley T. Moore, Ronald J. Naughton
  • Publication number: 20020107523
    Abstract: A force applying surgical system is provided for use to assist in the insertion and/or removal of a surgical tool or a device attached thereto from an orthopedic structure. This surgical system comprises a medical impacting device that mates with a surgical tool such that the impacting device can be manually reciprocated along an axis of the tool to forcefully impact the impacting device on a portion of the tool. The impacting device can generate a distally directed force for inserting the tool (and/or an attached device) into an orthopedic structure, or it can generate a proximally directed force to remove the tool (and/or attached device) from an orthopedic structure.
    Type: Application
    Filed: January 15, 2002
    Publication date: August 8, 2002
    Inventors: Ronald J. Naughton, Danielle Sheeran
  • Publication number: 20020087212
    Abstract: An implantable spinal graft includes a substantially annular body with opposed superior and inferior surfaces. At least a portion of the superior and inferior surfaces includes a plurality of bone-engaging protrusions. Both of the superior and inferior surfaces also include at least one region that is free of protrusions. Preferably, the protrusion-free regions are centrally disposed and are oriented so as to be parallel to or angled with respect to an anterior-posterior axis of the implant. The implant further includes a tip on the posterior that is formed by converging portion of the superior and inferior surfaces.
    Type: Application
    Filed: December 29, 2000
    Publication date: July 4, 2002
    Inventors: Stephen B. James, Billy G. Anderson, John D. Malone, Bradley T. Moore, Ronald J. Naughton