Patents by Inventor Mark D. Landes

Mark D. Landes 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: 9993272
    Abstract: Among other things, there are disclosed embodiments of an intramedullary nail system for use in pediatric cases, including an intramedullary nail and a targeting assembly. Embodiments of the nail may be one-piece and include a proximal portion, a medial portion and a distal portion. The junction of the medial portion and distal portion is a bend that provides a small angle between the medial portion and the distal portion as viewed when the nail is substantially in a medial-lateral plane. The targeting assembly attaches to the proximal portion of the nail securely and enables easy insertion of fixing screws.
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: June 12, 2018
    Assignee: Orthopediatrics Corporation
    Inventors: J. Eric Gordon, Mark D. Landes, David W. Daniels, Scott C. Brown
  • Publication number: 20140018805
    Abstract: Among other things, there are disclosed embodiments of an intramedullary nail system for use in pediatric cases, including an intramedullary nail and a targeting assembly. Embodiments of the nail may be one-piece and include a proximal portion, a medial portion and a distal portion. The junction of the medial portion and distal portion is a bend that provides a small angle between the medial portion and the distal portion as viewed when the nail is substantially in a medial-lateral plane. The targeting assembly attaches to the proximal portion of the nail securely and enables easy insertion of fixing screws.
    Type: Application
    Filed: September 23, 2013
    Publication date: January 16, 2014
    Inventors: J. Eric Gordon, Mark D. Landes, David W. Daniels, Scott C. Brown
  • Patent number: 8540714
    Abstract: Among other things, there are disclosed embodiments of an intramedullary nail system for use in pediatric cases, including an intramedullary nail and a targeting assembly. Embodiments of the nail may be one-piece and include a proximal portion, a medial portion and a distal portion. The junction of the medial portion and distal portion is a bend that provides a small angle between the medial portion and the distal portion as viewed when the nail is substantially in a medial-lateral plane. The targeting assembly attaches to the proximal portion of the nail securely and enables easy insertion of fixing screws.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: September 24, 2013
    Assignee: Orthopediatrics Corp.
    Inventors: J. Eric Gordon, Mark D. Landes, David W. Daniels, Scott C. Brown
  • Publication number: 20110282347
    Abstract: Among other things, there are disclosed embodiments of an intramedullary nail system for use in pediatric cases, including an intramedullary nail and a targeting assembly. Embodiments of the nail may be one-piece and include a proximal portion, a medial portion and a distal portion. The junction of the medial portion and distal portion is a bend that provides a small angle between the medial portion and the distal portion as viewed when the nail is substantially in a medial-lateral plane. The targeting assembly attaches to the proximal portion of the nail securely and enables easy insertion of fixing screws.
    Type: Application
    Filed: May 11, 2010
    Publication date: November 17, 2011
    Inventors: J. Eric Gordon, Mark D. Landes, David W. Daniels
  • Publication number: 20090054992
    Abstract: An implant for use in ankle arthroplasty is provided. The implant includes a first member for cooperation with the tibia and a second member for cooperation with the talus. The second member is operably associated with the first member. The implant also includes a third member rigidly removably connectable to the second member. The third member includes a portion of the third member for attachment to the calcaneus. The third member is adapted to provide for a first position in the calcaneus when the third member is in a first relative position with respect to the second member and is adapted to provide for a second position in the calcaneus when the third member is in a second relative position with respect to the second member.
    Type: Application
    Filed: November 3, 2008
    Publication date: February 26, 2009
    Inventors: Mark D. Landes, D. Steven Block
  • Patent number: 5342362
    Abstract: The system and instrumentation of this invention provides a torque wrench adapter for the femoral rasp and for the hip stem implant. Each adapter includes a shaft for connecting a motion indicator thereon. The motion indicator includes a port for accepting the shaft of either the rasp adapter or the implant adapter and an indicator needle which is linked through spring mechanisms to shiftable leg. In use, the leg is anchored at one end to the femur such that the leg moves with the femur and relative to the indicator housing which causes a deflection in the indicator needle to apprise the surgeon of small movement of either the rasp or the implant relative to the femur.
    Type: Grant
    Filed: August 29, 1991
    Date of Patent: August 30, 1994
    Assignee: Zimmer Inc.
    Inventors: Roger R. Kenyon, Mark D. Landes, Donna L. Campana, Perry A. Geremakis, Ted L. Dock, Jeffrey M. Ondrla
  • Patent number: 5171324
    Abstract: A prosthetic hip stem implant and torque wrench adapter. The hip stem includes an extraction bore formed through its body and a plurality of recessions formed in the body upper surface. A lip extends outwardly of the body and including alignment indicia for visually aligning the implant during seating. The torque wrench adapter includes a movable arm which is accommodated in the extraction bore of the implant. A pair of protrusions extending downwardly from the adaptor head to engage the implants' recesses. An adjustment screw shifts the arm toward the protrusions to clamp the adapter to the implant.
    Type: Grant
    Filed: June 16, 1992
    Date of Patent: December 15, 1992
    Assignee: Zimmer, Inc.
    Inventors: Donna L. Campana, Perry A. Geremakis, Mark D. Landes, Robert R. Kenyon