Patents by Inventor Choll Kim

Choll Kim 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).

  • Publication number: 20230103107
    Abstract: In one embodiment, an intervertebral implant includes a body and a locking element. The body includes a leading surface and a trailing surface opposite the leading surface. The body also includes first and second bone fastener passageways through the implant body and a cavity in between the first and second passageways. The cavity includes a trailing wall that separates the cavity from the trailing surface. The locking element is disposed in the cavity such that part of the locking element is visible through an access opening in the trailing wall so that the locking element may be rotated from outside of the implant. In a first rotational position, a first part of the locking element is located within one of the first and second passageways and in a second rotational position, the first part of the locking element is inside the body covered by the trailing wall.
    Type: Application
    Filed: November 29, 2022
    Publication date: March 30, 2023
    Inventors: Jared Gordon Struck, Dane Matthew Johannessen, Robert Clint Boyd, Bryan D. Milz, Choll Kim, Alex Mohit, Yashar Javidan
  • Patent number: 11534307
    Abstract: In one embodiment, an intervertebral implant includes a body and a locking element. The body includes a leading surface and a trailing surface opposite the leading surface. The body also includes first and second bone fastener passageways through the implant body and a cavity in between the first and second passageways. The cavity includes a trailing wall that separates the cavity from the trailing surface. The locking element is disposed in the cavity such that part of the locking element is visible through an access opening in the trailing wall so that the locking element may be rotated from outside of the implant. In a first rotational position, a first part of the locking element is located within one of the first and second passageways and in a second rotational position, the first part of the locking element is inside the body covered by the trailing wall.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: December 27, 2022
    Assignee: K2M, Inc.
    Inventors: Jared Gordon Struck, Robert Clint Boyd, Dane Matthew Johannessen, Jennifer Anne Moore, Bryan D. Milz, Choll Kim, Alex Mohit, Yashar Javidan
  • Patent number: 11116489
    Abstract: A method of distracting adjacent vertebral bodies includes inserting a first pin into a first vertebral body, inserting a second pin into a second vertebral body adjacent the first vertebral body, positioning a first retractor blade over the first pin, positioning a second retractor blade over the second pin, attaching a first arm of a frame to the first retractor blade and a second arm of the frame to the second retractor blade, displacing the second arm of the frame away from the first arm to distract the first and second vertebral bodies, inserting prongs of a lateral protector into respective channels defined in the first and second retractor blades, and retracting tissue by a transverse blade of the lateral protector.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: September 14, 2021
    Assignee: K2M, Inc.
    Inventor: Choll Kim
  • Publication number: 20210077268
    Abstract: In one embodiment, an intervertebral implant includes a body and a locking element. The body includes a leading surface and a trailing surface opposite the leading surface. The body also includes first and second bone fastener passageways through the implant body and a cavity in between the first and second passageways. The cavity includes a trailing wall that separates the cavity from the trailing surface. The locking element is disposed in the cavity such that part of the locking element is visible through an access opening in the trailing wall so that the locking element may be rotated from outside of the implant. In a first rotational position, a first part of the locking element is located within one of the first and second passageways and in a second rotational position, the first part of the locking element is inside the body covered by the trailing wall.
    Type: Application
    Filed: September 14, 2020
    Publication date: March 18, 2021
    Inventors: Jared Gordon Struck, Robert Clint Boyd, Dane Matthew Johannessen, Jennifer Anne Moore, Bryan D. Milz, Choll Kim, Alex Mohit, Yashar Javidan
  • Publication number: 20190388079
    Abstract: A method of distracting adjacent vertebral bodies includes inserting a first pin into a first vertebral body, inserting a second pin into a second vertebral body adjacent the first vertebral body, positioning a first retractor blade over the first pin, positioning a second retractor blade over the second pin, attaching a first arm of a frame to the first retractor blade and a second arm of the frame to the second retractor blade, displacing the second arm of the frame away from the first arm to distract the first and second vertebral bodies, inserting prongs of a lateral protector into respective channels defined in the first and second retractor blades, and retracting tissue by a transverse blade of the lateral protector.
    Type: Application
    Filed: September 9, 2019
    Publication date: December 26, 2019
    Inventor: Choll Kim
  • Patent number: 10405842
    Abstract: A method of distracting adjacent vertebral bodies includes inserting a first pin into a first vertebral body, inserting a second pin into a second vertebral body adjacent the first vertebral body, positioning a first retractor blade over the first pin, positioning a second retractor blade over the second pin, attaching a first arm of a frame to the first retractor blade and a second arm of the frame to the second retractor blade, displacing the second arm of the frame away from the first arm to distract the first and second vertebral bodies, inserting prongs of a lateral protector into respective channels defined in the first and second retractor blades, and retracting tissue by a transverse blade of the lateral protector.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: September 10, 2019
    Assignee: K2M, Inc.
    Inventor: Choll Kim
  • Publication number: 20180085105
    Abstract: A method of distracting adjacent vertebral bodies includes inserting a first pin into a first vertebral body, inserting a second pin into a second vertebral body adjacent the first vertebral body, positioning a first retractor blade over the first pin, positioning a second retractor blade over the second pin, attaching a first arm of a frame to the first retractor blade and a second arm of the frame to the second retractor blade, displacing the second arm of the frame away from the first arm to distract the first and second vertebral bodies, inserting prongs of a lateral protector into respective channels defined in the first and second retractor blades, and retracting tissue by a transverse blade of the lateral protector.
    Type: Application
    Filed: September 26, 2017
    Publication date: March 29, 2018
    Inventor: Choll Kim
  • Patent number: 9079019
    Abstract: Apparatus and methods for tethering an electrode lead to an anatomical structure within a patient using a coupling member are provided. An anchor configured to be secured to the anatomical structure and an electrode lead suitable for neuromuscular stimulation of spinal muscles and/or nerves innervating one or more muscles that contribute to spine stability may be used. The electrode lead is configured to be coupled to the anchor via the coupling member by securing a first end of the coupling member to the electrode lead and securing a second end of the coupling member to an eyelet of the anchor to place the electrode lead at a desired anatomical site within the patient.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: July 14, 2015
    Assignee: Mainstay Medical Limited
    Inventors: Peter Andrew Crosby, Choll Kim, Jason Alan Shiroff, Prashant Brijmohansingh Rawat, Dan Sachs
  • Publication number: 20130131766
    Abstract: Apparatus and methods for tethering an electrode lead to an anatomical structure within a patient using a coupling member are provided. An anchor configured to be secured to the anatomical structure and an electrode lead suitable for neuromuscular stimulation of spinal muscles and/or nerves innervating one or more muscles that contribute to spine stability may be used. The electrode lead is configured to be coupled to the anchor via the coupling member by securing a first end of the coupling member to the electrode lead and securing a second end of the coupling member to an eyelet of the anchor to place the electrode lead at a desired anatomical site within the patient.
    Type: Application
    Filed: August 1, 2012
    Publication date: May 23, 2013
    Inventors: Peter Andrew CROSBY, Choll Kim, Jason Alan Shiroff, Prashant Brijmohansingh Rawat, Dan Sachs