Patents by Inventor David N. Leff

David N. Leff 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).

  • Orthopedic fixation devices and methods of installation thereof
    Patent number: 10478227
    Abstract: The present invention is generally directed to orthopedic fixation devices that comprise a coupling element and a bone fastener, whereby the bone fastener can be loaded into the coupling element through the bottom of a bore in the coupling element. The orthopedic fixation devices described herein can include modular locking clamp assemblies that can be fixed onto fasteners that are already implanted in bone. The modular locking clamp assemblies can include polyaxial locking clamp assemblies, as well as monoaxial locking clamp assemblies.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: November 19, 2019
    Assignee: GLOBUS MEDICAL, INC.
    Inventors: David N. Leff, Khiem Pham, Patrick Nolan, Devjeet Mishra, Michael Harper, Milan George, Katherine Manninen, John Perkins
  • ORTHOPEDIC FIXATION DEVICES AND METHODS OF INSTALLATION THEREOF
    Publication number: 20170224386
    Abstract: The present invention is generally directed to orthopedic fixation devices that comprise a coupling element and a bone fastener, whereby the bone fastener can be loaded into the coupling element through the bottom of a bore in the coupling element. The orthopedic fixation devices described herein can include modular locking clamp assemblies that can be fixed onto fasteners that are already implanted in bone. The modular locking clamp assemblies can include polyaxial locking clamp assemblies, as well as monoaxial locking clamp assemblies.
    Type: Application
    Filed: February 15, 2017
    Publication date: August 10, 2017
    Inventors: David N. Leff, Khiem Pham, Patrick Nolan, Devjeet Mishra, Michael Harper, Milan George, Katherine Manninen, John Perkins
  • Orthopedic fixation devices and methods of installation thereof
    Patent number: 9603635
    Abstract: The present invention is generally directed to orthopedic fixation devices that comprise a coupling element and a bone fastener, whereby the bone fastener can be loaded into the coupling element through the bottom of a bore in the coupling element. The orthopedic fixation devices described herein can include modular locking clamp assemblies that can be fixed onto fasteners that are already implanted in bone. The modular locking clamp assemblies can include polyaxial locking clamp assemblies, as well as monoaxial locking clamp assemblies.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: March 28, 2017
    Assignee: GLOBUS MEDICAL, INC
    Inventors: David N. Leff, Khiem Pham, Patrick Nolan, Devjeet Mishra, Michael Harper, Milan George, Katherine Manninen, John Perkins
  • ORTHOPEDIC FIXATION DEVICES AND METHODS OF INSTALLATION THEREOF
    Publication number: 20150223844
    Abstract: The present invention is generally directed to orthopedic fixation devices that comprise a coupling element and a bone fastener, whereby the bone fastener can be loaded into the coupling element through the bottom of a bore in the coupling element. The orthopedic fixation devices described herein can include modular locking clamp assemblies that can be fixed onto fasteners that are already implanted in bone. The modular locking clamp assemblies can include polyaxial locking clamp assemblies, as well as monoaxial locking clamp assemblies.
    Type: Application
    Filed: April 22, 2015
    Publication date: August 13, 2015
    Inventors: David N. Leff, Khiem Pham, Patrick Nolan, Devjeet Mishra, Michael Harper, Milan George, Katherine Manninen, John Perkins