Patents by Inventor Alan Rezach

Alan Rezach 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: 12433644
    Abstract: Various multiaxial receivers for receiving at least one tether are disclosed. A multiaxial receiver may include a body having a U-shaped cavity configured to receive a longitudinal rod therein and a lower cavity configured to couple to a pedicle screw. The body may include a first aperture extending through a side surface of the body and defining a first passageway configured to permit a tether to pass therethrough in the horizontal direction. In some embodiments, the body may include a second aperture extending through the side surface of the body and defining a second passageway configured to permit the tether to pass therethrough in the horizontal direction. A set screw may be configured to be rotated from an open position in which the tether is permitted to pass through the first passageway and optionally through the second passageway to a closed position in which the tether is immobilized.
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: October 7, 2025
    Assignee: WARSAW ORTHOPEDIC, INC.
    Inventors: Jerald Redmond, Larry McBride, Dimitri Protopsaltis, Mike Sherman, Chris Italiaie, Alan Rezach, Lawrence G. Lenke
  • Publication number: 20240164814
    Abstract: Various multiaxial receivers for receiving at least one tether are disclosed. A multiaxial receiver may include a body having a U-shaped cavity configured to receive a longitudinal rod therein and a lower cavity configured to couple to a pedicle screw. The body may include a first aperture extending through a side surface of the body and defining a first passageway configured to permit a tether to pass therethrough in the horizontal direction. In some embodiments, the body may include a second aperture extending through the side surface of the body and defining a second passageway configured to permit the tether to pass therethrough in the horizontal direction. A set screw may be configured to be rotated from an open position in which the tether is permitted to pass through the first passageway and optionally through the second passageway to a closed position in which the tether is immobilized.
    Type: Application
    Filed: November 17, 2022
    Publication date: May 23, 2024
    Applicant: Warsaw Orthopedic, Inc.
    Inventors: Jerald Redmond, Larry McBride, Dimitri Protopsaltis, Mike Sherman, Chris Italiaie, Alan Rezach, Lawrence G. Lenke
  • Patent number: 10172650
    Abstract: A spinal implant system comprises a plate including a surface that defines a first cavity and a second cavity. The first cavity is oriented to implant a multi-axial fastener with a sacrum. The second cavity is oriented to implant a fastener with an ala of a sacrum. A surgical instrument is engageable with the plate. At least one of the plate and the surgical instrument includes an engagement surface for connection therebetween. Systems and methods of use are disclosed.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: January 8, 2019
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Richard A. Hynes, Alan Rezach, Rodney R Ballard
  • Patent number: 9872711
    Abstract: A spinal implant for use with a surgical treatment comprises a plate including a surface that defines a first cavity and a second cavity. The first cavity is oriented to implant a multi-axial fastener with a sacrum. The second cavity is oriented to implant a fastener with an ala of a sacrum. Systems and methods of use are disclosed.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: January 23, 2018
    Assignee: Warsaw Orthopedic. Inc.
    Inventors: Richard A. Hynes, Alan Rezach, Rodney R Ballard
  • Publication number: 20160106477
    Abstract: A spinal implant for use with a surgical treatment comprises a plate including a surface that defines a first cavity and a second cavity. The first cavity is oriented to implant a multi-axial fastener with a sacrum. The second cavity is oriented to implant a fastener with an ala of a sacrum. Systems and methods of use are disclosed.
    Type: Application
    Filed: October 21, 2014
    Publication date: April 21, 2016
    Inventors: Richard A. Hynes, Alan Rezach, Rodney R. Ballard
  • Publication number: 20160106479
    Abstract: A spinal implant system comprises a plate including a surface that defines a first cavity and a second cavity. The first cavity is oriented to implant a multi-axial fastener with a sacrum. The second cavity is oriented to implant a fastener with an ala of a sacrum. A surgical instrument is engageable with the plate. At least one of the plate and the surgical instrument includes an engagement surface for connection therebetween. Systems and methods of use are disclosed.
    Type: Application
    Filed: October 21, 2014
    Publication date: April 21, 2016
    Inventors: Richard A. Hynes, Alan Rezach, Rodney R. Ballard
  • Patent number: 9101405
    Abstract: An implant system comprises a fastener including a proximal portion including an inner surface that defines a first cavity that defines a first axis and a distal portion configured for penetrating tissue and defining a longitudinal axis disposed transverse to the first axis. A connector extends between a first end and a second end configured for disposal in the first cavity. A receiver is attachable to the first end and includes an implant cavity defining a second axis. The implant cavity is rotatable about a third axis disposed transverse to the second axis such that an implant disposed in the implant cavity and lateral to the first end is rotatable in a first plane relative to the first end in a configuration for selective fixation with the first end. Methods of use are disclosed.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: August 11, 2015
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Charles Anthony Dickinson, Alan Rezach, Andrea Watt
  • Patent number: 8740947
    Abstract: An orthopedic bone anchor device is disclosed that includes, in one embodiment, a receiver member, an anchor member and a retaining member. The retaining member may retain the anchor member at least partially in the receiver member. In certain embodiments, the anchor member may have a groove in a head for accommodating part of the retaining member, and/or a multiple lead thread.
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: June 3, 2014
    Assignee: Warsaw, Orthopedic, Inc.
    Inventor: Alan Rezach
  • Patent number: 8668724
    Abstract: A connecting device is provided for use in orthopedic surgery, for example to connect a spinal rod and a vertebral screw or hook. The connector generally includes a receiver member for receiving an elongated member, and a grommet member for receiving a bone fixation member. The grommet member is inserted into the receiver member so that the receiver member and grommet member are rotatably connected. One or more disks may be placed between the receiver member and grommet member to assist in locking the device.
    Type: Grant
    Filed: August 27, 2007
    Date of Patent: March 11, 2014
    Assignee: Warsaw Orthopedic, Inc
    Inventors: Alan Rezach, Matthew M. Morrison, Terry Sites, Joshua Beery, B. Thomas Barker, Harold S. Taylor, Ryan E. Schumacher
  • Patent number: 8556904
    Abstract: One nonlimiting embodiment is directed to an anchor extender releasably engaged with an anchor configured for engagement with one or more bones or bony portions. The anchor extender generally includes a first member and a second member positioned about and movable relative to the first member. The anchor extender is positionable adjacent the anchor and movement of the second member relative to the first member toward the anchor as the anchor extender is engaged with the anchor results in lateral displacement of the anchor extender relative to the anchor while the first member engages with a first side of the anchor and the second member engages with an opposite second side of the anchor. However, in other embodiments, different forms and applications are envisioned.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: October 15, 2013
    Assignee: Warsaw orthopedic, Inc.
    Inventors: Alan Rezach, Jason Michael May
  • Publication number: 20130211457
    Abstract: An implant system comprises a fastener including a proximal portion including an inner surface that defines a first cavity that defines a first axis and a distal portion configured for penetrating tissue and defining a longitudinal axis disposed transverse to the first axis. A connector extends between a first end and a second end configured for disposal in the first cavity. A receiver is attachable to the first end and includes an implant cavity defining a second axis. The implant cavity is rotatable about a third axis disposed transverse to the second axis such that an implant disposed in the implant cavity and lateral to the first end is rotatable in a first plane relative to the first end in a configuration for selective fixation with the first end. Methods of use are disclosed.
    Type: Application
    Filed: February 10, 2012
    Publication date: August 15, 2013
    Applicant: Warsaw Orthopedic, Inc.
    Inventors: Charles Anthony Dickinson, Alan Rezach, Andrea Watt
  • Publication number: 20130211456
    Abstract: An implant system comprises a fastener including a proximal portion including an inner surface that defines a first cavity that defines a first axis and a distal portion configured for penetrating tissue and defining a longitudinal axis disposed transverse to the first axis. A connector extends between a first end and a second end configured for disposal in the first cavity. A receiver is attachable to the first end and includes an implant cavity defining a second axis. The implant cavity is rotatable about a third axis disposed transverse to the second axis such that an implant disposed in the implant cavity and posterior to the first end is rotatable in a first plane relative to the first end in a configuration for selective fixation with the first end. Methods of use are disclosed.
    Type: Application
    Filed: February 10, 2012
    Publication date: August 15, 2013
    Applicant: Warsaw Orthopedic, Inc.
    Inventors: Charles Anthony DICKINSON, Alan REZACH
  • Publication number: 20130190822
    Abstract: An implant reducer comprises a first arm including a first member and a second member. The second member includes an inner surface that defines a first implant engaging portion. A second arm includes a first member and a second member. The second member of the second arm includes a connector and a second implant engaging portion. The first members are connected and the connector is movably disposed in a longitudinal cavity. The first members are relatively rotatable to move the arms between a first configuration, a second configuration such that the first implant engaging portion is disposed adjacent the second implant engaging portion and a third configuration such that the connector translates relative to the inner surface and the second implant engaging portion translates relative to the first implant engaging portion. Methods of use are disclosed.
    Type: Application
    Filed: January 20, 2012
    Publication date: July 25, 2013
    Applicant: Warsaw Orthopedic, Inc.
    Inventor: Alan Rezach
  • Publication number: 20120283786
    Abstract: One nonlimiting embodiment is directed to an anchor extender releasably engaged with an anchor configured for engagement with one or more bones or bony portions. The anchor extender generally includes a first member and a second member positioned about and movable relative to the first member. The anchor extender is positionable adjacent the anchor and movement of the second member relative to the first member toward the anchor as the anchor extender is engaged with the anchor results in lateral displacement of the anchor extender relative to the anchor while the first member engages with a first side of the anchor and the second member engages with an opposite second side of the anchor. However, in other embodiments, different forms and applications are envisioned.
    Type: Application
    Filed: May 5, 2011
    Publication date: November 8, 2012
    Applicant: WARSAW ORTHOPEDIC, INC.
    Inventors: Alan Rezach, Jason May
  • Patent number: 8246625
    Abstract: An instrument is provided for reduction of a rod or other elongated member into an implant, such as a bone screw. In one embodiment, such an instrument includes a rod adjusting assembly pivotably attached to an implant holding assembly. The implant holding assembly can be pivotably connected to an implant, and the rod adjusting assembly is operable to move a rod toward or away from the implant holding assembly. In that embodiment, several motions are possible by the instrument so that relatively small or large movements of a rod with respect to an implant may be made.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: August 21, 2012
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Keith E. Miller, Alan Rezach, Greg Denzer, Christopher Shaffrey, Marcel Dvorak, Charles Fisher, Jeff Wang, Ricardo C. Sasso
  • Patent number: 8097023
    Abstract: A connecting device is provided for use in orthopedic surgery, for example to connect a spinal rod and a vertebral screw or hook. The connector generally includes a receiver member for receiving an elongated member, and an grommet member for receiving a bone fixation member. The grommet member is inserted into the receiver member so that the receiver member and grommet member are rotatably connected. One or more disks may be placed between the receiver member and grommet member to assist in locking the device.
    Type: Grant
    Filed: February 12, 2007
    Date of Patent: January 17, 2012
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: James Lamar Cline, Jr., Alan Rezach
  • Patent number: 7942901
    Abstract: A connector apparatus for linking spinal rods comprises a connector body having a C-shaped engagement portion contiguous a closed engagement portion. The engagement portions each include an opening to receive a rod, each opening including an inner contact surface to engage the rod. Additionally, each engagement portion includes a through-hole to receive a screw, the through-holes being aligned substantially perpendicular to a longitudinal axis of the connector body. The through-hole and screw corresponding to the C-shaped engagement portion are offset from the corresponding rod when the rod is positioned in the corresponding opening. Additionally, the screws are advanced through the through-holes to urge the rods against the inner contact surfaces to engage the connector body to the rods. The connector apparatus creates a low profile, top tightening fixation system, providing a stable, rigid transverse connection between adjacent spinal rods.
    Type: Grant
    Filed: April 24, 2006
    Date of Patent: May 17, 2011
    Assignee: Warsaw Orthopedic, Inc.
    Inventor: Alan Rezach
  • Publication number: 20110054549
    Abstract: An instrument is provided for reduction of a rod or other elongated member into an implant, such as a bone screw. In one embodiment, such an instrument includes a rod adjusting assembly pivotably attached to an implant holding assembly. The implant holding assembly can be pivotably connected to an implant, and the rod adjusting assembly is operable to move a rod toward or away from the implant holding assembly. In that embodiment, several motions are possible by the instrument so that relatively small or large movements of a rod with respect to an implant may be made.
    Type: Application
    Filed: August 24, 2010
    Publication date: March 3, 2011
    Inventors: Keith E. Miller, Alan Rezach, Greg Denzer, Christopher Shaffrey, Marcel Dvorak, Charles Fisher, Jeff Wang, Ricardo C. Sasso
  • Patent number: 7799031
    Abstract: An instrument is provided for reduction of a rod or other elongated member into an implant, such as a bone screw. In one embodiment, such an instrument includes a rod adjusting assembly pivotably attached to an implant holding assembly. The implant holding assembly can be pivotably connected to an implant, and the rod adjusting assembly is operable to move a rod toward or away from the implant holding assembly. In that embodiment, several motions are possible by the instrument so that relatively small or large movements of a rod with respect to an implant may be made.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: September 21, 2010
    Assignee: Warsaw Orthopedic, Inc.
    Inventors: Keith E. Miller, Alan Rezach, Greg Denzer, Christopher Shaffrey, Marcel Dvorak, Charles Fisher, Jeff Wang, Ricardo C. Sasso
  • Patent number: 7678112
    Abstract: An apparatus for connecting an implant with a rod comprises a body, a collet, an annular ring member, a washer, and a nut. The body defines a first channel to receive the rod and a second channel extending through the body. The collet is positionable in the second channel and defines an aperture for receipt of the implant. The ring member includes a gap and defines an aperture for receipt of the collet. The washer is positionable adjacent the second channel and is configured to translate along the body to allow pivoting of the collet relative to the body. The nut is operable to connect with the collet to move the collet within the second channel. Movement of the collet is operable to expand the ring member and contract the collet around the implant to secure the implant at a desired position.
    Type: Grant
    Filed: April 26, 2005
    Date of Patent: March 16, 2010
    Inventor: Alan Rezach