Patents by Inventor David E. Rottger

David E. Rottger 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: 11696834
    Abstract: An orthopaedic prosthesis system includes a femoral component configured to be attached to a distal end of a patient's femur. A tibial tray is configured to be attached to a proximal end of a patient's tibia. A tibial insert is configured to be positioned between the femoral component and the tibial tray. An elongated pin rotatably couples the tibial insert to the femoral component.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: July 11, 2023
    Assignee: DEPUY IRELAND UNLIMITED COMPANY
    Inventors: Aaron J. Matyas, Tyler S. Hathaway, Paul B. Sade, Sr., Nathan C. Reeder, Kyle D. Steffe, David E. Rottger, Anthony J. Webb
  • Publication number: 20210307914
    Abstract: An orthopaedic prosthesis system includes a femoral component configured to be attached to a distal end of a patient's femur. A tibial tray is configured to be attached to a proximal end of a patient's tibia. A tibial insert is configured to be positioned between the femoral component and the tibial tray. An elongated pin rotatably couples the tibial insert to the femoral component.
    Type: Application
    Filed: June 15, 2021
    Publication date: October 7, 2021
    Inventors: Aaron J. Matyas, Tyler S. Hathaway, Paul B. Sade, SR., Nathan C. Reeder, Kyle D. Steffe, David E. Rottger, Anthony J. Webb
  • Patent number: 11116641
    Abstract: An orthopaedic prosthesis includes a femoral component configured to be attached to a distal end of a patient's femur. A tibial tray is configured to be attached to a proximal end of a patient's tibia. A tibial insert is configured to rotate relative to the tibial tray. A modular insert is received in a cavity defined in the tibial insert. The femoral component is rotatably coupled to the body of the modular insert.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: September 14, 2021
    Inventors: Aaron J. Matyas, Tyler S. Hathaway, Paul B. Sade, Sr., Nathan C. Reeder, Kyle D. Steffe, David E. Rottger, Anthony J. Webb
  • Patent number: 11033396
    Abstract: An orthopaedic prosthesis system includes a femoral component configured to be attached to a distal end of a patient's femur. A tibial tray is configured to be attached to a proximal end of a patient's tibia. A tibial insert is configured to be positioned between the femoral component and the tibial tray. An elongated pin rotatably couples the tibial insert to the femoral component.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: June 15, 2021
    Assignee: DEPUY IRELAND UNLIMITED COMPANY
    Inventors: Aaron J. Matyas, Tyler S. Hathaway, Paul B. Sade, Sr., Nathan C. Reeder, Kyle D. Steffe, David E. Rottger, Anthony J. Webb
  • Publication number: 20210059827
    Abstract: An orthopaedic surgical instrument configured to assist a surgeon seat or engage a femoral component with a tibial bearing or other tibial component. The instrument may include a displacement device configured to displace the tibia and femur to permit the surgeon to position a femoral component for seating on a tibial bearing and/or a retaining mechanism configured to maintain the tibial bearing in rotational alignment with the femoral component while seating the femoral component on the tibial bearing.
    Type: Application
    Filed: August 28, 2020
    Publication date: March 4, 2021
    Inventors: THIAGO LOPES AMARAL, LAUREN A. FERRIS, LINDSAY L. GILSON, TRENT M. GLASSLEY, COLIN M. LANK, GARY M. LINDSAY, JEREMIAH M. LEWIS, AARON J. MATYAS, STEPHANIE A. RECKER, NATHAN C. REEDER, DAVID E. ROTTGER, PAUL B. SADE, BARRY A. SCHNIEDERS
  • Patent number: 10736750
    Abstract: An orthopaedic prosthesis assembly includes a first prosthetic component, a second prosthetic component, and a fastener. The first prosthetic component includes a threaded bore. The second prosthetic component includes an opening and a threaded inner wall that extends inwardly from the opening. The fastener includes a first axial section having a first plurality of threads engaged with the threaded inner wall the second prosthetic component, and a second axial section having a second plurality of threads engaged with the threaded bore of the first prosthetic component to secure the first prosthetic component to the second prosthetic component.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: August 11, 2020
    Assignee: DePuy Ireland Unlimited Company
    Inventors: Filip Leszko, Aaron Matyas, Kyle Steffe, David E. Rottger, Daniel M. Hippensteel
  • Publication number: 20200246149
    Abstract: An orthopaedic prosthesis system includes a femoral component configured to be attached to a distal end of a patient's femur. A tibial tray is configured to be attached to a proximal end of a patient's tibia. A tibial insert is configured to be positioned between the femoral component and the tibial tray. An elongated pin rotatably couples the tibial insert to the femoral component.
    Type: Application
    Filed: February 5, 2019
    Publication date: August 6, 2020
    Inventors: Aaron J. Matyas, Tyler S. Hathaway, Paul B. Sade, SR., Nathan C. Reeder, Kyle D. Steffe, David E. Rottger, Anthony J. Webb
  • Publication number: 20200246150
    Abstract: An orthopaedic prosthesis includes a femoral component configured to be attached to a distal end of a patient's femur. A tibial tray is configured to be attached to a proximal end of a patient's tibia. A tibial insert is configured to rotate relative to the tibial tray. A modular insert is received in a cavity defined in the tibial insert. The femoral component is rotatably coupled to the body of the modular insert.
    Type: Application
    Filed: February 5, 2019
    Publication date: August 6, 2020
    Inventors: Aaron J. Matyas, Tyler S. Hathaway, Paul B. Sade, SR., Nathan C. Reeder, Kyle D. Steffe, David E. Rottger, Anthony J. Webb
  • Publication number: 20190151101
    Abstract: An orthopaedic prosthesis assembly includes a first prosthetic component, a second prosthetic component, and a fastener. The first prosthetic component includes a threaded bore. The second prosthetic component includes an opening and a threaded inner wall that extends inwardly from the opening. The fastener includes a first axial section having a first plurality of threads engaged with the threaded inner wall the second prosthetic component, and a second axial section having a second plurality of threads engaged with the threaded bore of the first prosthetic component to secure the first prosthetic component to the second prosthetic component.
    Type: Application
    Filed: January 25, 2019
    Publication date: May 23, 2019
    Inventors: Filip Leszko, Aaron Matyas, Kyle Steffe, David E. Rottger, Daniel M. Hippensteel
  • Patent number: 10201430
    Abstract: An orthopedic prosthesis assembly includes a first prosthetic component, a second prosthetic component, and a fastener. The first prosthetic component includes a threaded bore. The second prosthetic component includes an opening and a threaded inner wall that extends inwardly from the opening. The fastener includes a first axial section having a first plurality of threads engaged with the threaded inner wall the second prosthetic component, and a second axial section having a second plurality of threads engaged with the threaded bore of the first prosthetic component to secure the first prosthetic component to the second prosthetic component.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: February 12, 2019
    Assignee: DEPUY IRELAND UNLIMITED COMPANY
    Inventors: Filip Leszko, Aaron Matyas, Kyle Steffe, David E. Rottger, Daniel M. Hippensteel
  • Patent number: 10039645
    Abstract: An orthopedic prosthesis assembly includes a first prosthetic component, a second prosthetic component, a retainer, and a fastener and allows the removal of the first prosthetic component without having to remove the second prosthetic component from an intramedullary canal of a patient's bone. The fastener is received in an aperture of the first prosthetic component and the retainer is configured to engage the aperture of the first prosthetic component such that a part of the fastener is secured within the aperture. A rod of the fastener is configured to advance along the longitudinal axis through the first prosthetic component into the second prosthetic component. The end of the rod of the fastener is threaded into a threaded bore defined in the second prosthetic component.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: August 7, 2018
    Assignee: DePuy Ireland Unlimited Company
    Inventors: Filip Leszko, Aaron Matyas, Kyle Steffe, David E. Rottger, Daniel M. Hippensteel
  • Publication number: 20180161165
    Abstract: An orthopaedic prosthesis assembly includes a first prosthetic component, a second prosthetic component, and a fastener. The first prosthetic component includes a threaded bore. The second prosthetic component includes an opening and a threaded inner wall that extends inwardly from the opening. The fastener includes a first axial section having a first plurality of threads engaged with the threaded inner wall the second prosthetic component, and a second axial section having a second plurality of threads engaged with the threaded bore of the first prosthetic component to secure the first prosthetic component to the second prosthetic component.
    Type: Application
    Filed: February 7, 2018
    Publication date: June 14, 2018
    Inventors: Filip Leszko, Aaron Matyas, Kyle Steffe, David E. Rottger, Daniel M. Hippensteel
  • Patent number: 9895232
    Abstract: An orthopedic prosthesis assembly includes a first prosthetic component, a second prosthetic component, and a fastener. The first prosthetic component includes a threaded bore. The second prosthetic component includes an opening and a threaded inner wall that extends inwardly from the opening. The fastener includes a first axial section having a first plurality of threads engaged with the threaded inner wall the second prosthetic component, and a second axial section having a second plurality of threads engaged with the threaded bore of the first prosthetic component to secure the first prosthetic component to the second prosthetic component.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: February 20, 2018
    Assignee: DEPUY IRELAND UNLIMITED COMPANY
    Inventors: Filip Leszko, Aaron Matyas, Kyle Steffe, David E. Rottger, Daniel M. Hippensteel
  • Publication number: 20170209277
    Abstract: An orthopaedic prosthesis assembly includes a first prosthetic component, a second prosthetic component, and a fastener. The first prosthetic component includes a threaded bore. The second prosthetic component includes an opening and a threaded inner wall that extends inwardly from the opening. The fastener includes a first axial section having a first plurality of threads engaged with the threaded inner wall the second prosthetic component, and a second axial section having a second plurality of threads engaged with the threaded bore of the first prosthetic component to secure the first prosthetic component to the second prosthetic component.
    Type: Application
    Filed: January 25, 2016
    Publication date: July 27, 2017
    Inventors: Filip Leszko, Aaron Matyas, Kyle Steffe, David E. Rottger, Daniel M. Hippensteel
  • Publication number: 20170209279
    Abstract: An orthopaedic prosthesis assembly includes a first prosthetic component, a second prosthetic component, a retainer, and a fastener and allows the removal of the first prosthetic component without having to remove the second prosthetic component from an intramedullary canal of a patient's bone. The fastener is received in an aperture of the first prosthetic component and the retainer is configured to engage the aperture of the first prosthetic component such that a part of the fastener is secured within the aperture. A rod of the fastener is configured to advance along the longitudinal axis through the first prosthetic component into the second prosthetic component. The end of the rod of the fastener is threaded into a threaded bore defined in the second prosthetic component.
    Type: Application
    Filed: January 25, 2016
    Publication date: July 27, 2017
    Inventors: Filip Leszko, Aaron Matyas, Kyle Steffe, David E. Rottger, Daniel M. Hippensteel