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).
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Patent number: 12433644Abstract: 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: GrantFiled: November 17, 2022Date of Patent: October 7, 2025Assignee: WARSAW ORTHOPEDIC, INC.Inventors: Jerald Redmond, Larry McBride, Dimitri Protopsaltis, Mike Sherman, Chris Italiaie, Alan Rezach, Lawrence G. Lenke
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Publication number: 20240164814Abstract: 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: ApplicationFiled: November 17, 2022Publication date: May 23, 2024Applicant: Warsaw Orthopedic, Inc.Inventors: Jerald Redmond, Larry McBride, Dimitri Protopsaltis, Mike Sherman, Chris Italiaie, Alan Rezach, Lawrence G. Lenke
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Patent number: 10172650Abstract: 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: GrantFiled: October 21, 2014Date of Patent: January 8, 2019Assignee: Warsaw Orthopedic, Inc.Inventors: Richard A. Hynes, Alan Rezach, Rodney R Ballard
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Patent number: 9872711Abstract: 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: GrantFiled: October 21, 2014Date of Patent: January 23, 2018Assignee: Warsaw Orthopedic. Inc.Inventors: Richard A. Hynes, Alan Rezach, Rodney R Ballard
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Publication number: 20160106477Abstract: 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: ApplicationFiled: October 21, 2014Publication date: April 21, 2016Inventors: Richard A. Hynes, Alan Rezach, Rodney R. Ballard
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Publication number: 20160106479Abstract: 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: ApplicationFiled: October 21, 2014Publication date: April 21, 2016Inventors: Richard A. Hynes, Alan Rezach, Rodney R. Ballard
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Patent number: 9101405Abstract: 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: GrantFiled: February 10, 2012Date of Patent: August 11, 2015Assignee: Warsaw Orthopedic, Inc.Inventors: Charles Anthony Dickinson, Alan Rezach, Andrea Watt
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Patent number: 8740947Abstract: 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: GrantFiled: February 15, 2006Date of Patent: June 3, 2014Assignee: Warsaw, Orthopedic, Inc.Inventor: Alan Rezach
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Patent number: 8668724Abstract: 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: GrantFiled: August 27, 2007Date of Patent: March 11, 2014Assignee: Warsaw Orthopedic, IncInventors: Alan Rezach, Matthew M. Morrison, Terry Sites, Joshua Beery, B. Thomas Barker, Harold S. Taylor, Ryan E. Schumacher
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Patent number: 8556904Abstract: 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: GrantFiled: May 5, 2011Date of Patent: October 15, 2013Assignee: Warsaw orthopedic, Inc.Inventors: Alan Rezach, Jason Michael May
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Publication number: 20130211457Abstract: 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: ApplicationFiled: February 10, 2012Publication date: August 15, 2013Applicant: Warsaw Orthopedic, Inc.Inventors: Charles Anthony Dickinson, Alan Rezach, Andrea Watt
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Publication number: 20130211456Abstract: 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: ApplicationFiled: February 10, 2012Publication date: August 15, 2013Applicant: Warsaw Orthopedic, Inc.Inventors: Charles Anthony DICKINSON, Alan REZACH
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Publication number: 20130190822Abstract: 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: ApplicationFiled: January 20, 2012Publication date: July 25, 2013Applicant: Warsaw Orthopedic, Inc.Inventor: Alan Rezach
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Publication number: 20120283786Abstract: 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: ApplicationFiled: May 5, 2011Publication date: November 8, 2012Applicant: WARSAW ORTHOPEDIC, INC.Inventors: Alan Rezach, Jason May
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Patent number: 8246625Abstract: 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: GrantFiled: August 24, 2010Date of Patent: August 21, 2012Assignee: Warsaw Orthopedic, Inc.Inventors: Keith E. Miller, Alan Rezach, Greg Denzer, Christopher Shaffrey, Marcel Dvorak, Charles Fisher, Jeff Wang, Ricardo C. Sasso
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Patent number: 8097023Abstract: 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: GrantFiled: February 12, 2007Date of Patent: January 17, 2012Assignee: Warsaw Orthopedic, Inc.Inventors: James Lamar Cline, Jr., Alan Rezach
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Patent number: 7942901Abstract: 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: GrantFiled: April 24, 2006Date of Patent: May 17, 2011Assignee: Warsaw Orthopedic, Inc.Inventor: Alan Rezach
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Publication number: 20110054549Abstract: 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: ApplicationFiled: August 24, 2010Publication date: March 3, 2011Inventors: Keith E. Miller, Alan Rezach, Greg Denzer, Christopher Shaffrey, Marcel Dvorak, Charles Fisher, Jeff Wang, Ricardo C. Sasso
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Patent number: 7799031Abstract: 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: GrantFiled: February 2, 2007Date of Patent: September 21, 2010Assignee: Warsaw Orthopedic, Inc.Inventors: Keith E. Miller, Alan Rezach, Greg Denzer, Christopher Shaffrey, Marcel Dvorak, Charles Fisher, Jeff Wang, Ricardo C. Sasso
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Patent number: 7678112Abstract: 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: GrantFiled: April 26, 2005Date of Patent: March 16, 2010Inventor: Alan Rezach