Patents by Inventor Balaji S. Ramamurti

Balaji S. Ramamurti 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: 9504499
    Abstract: A fastener assembly for a spinal fixation system that is particularly useful in treatment of pediatric and small-statured patients includes a fastener, an attachment member, and a locking member. The fastener has a lower portion for contacting a bone and an upper portion integral with the lower portion. The upper portion has two open channels. Each channel is configured and dimensioned to receive a portion of a longitudinal or connecting member along its circumference. The attachment member is positionable on the fastener and at least partially covers the channel that receives the longitudinal or connecting member. The locking member is operatively associated with the upper portion of the fastener and secures the attachment member and the longitudinal or connecting member to the fastener.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: November 29, 2016
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Kris G Kumar, Balaji S Ramamurti, Barclay R Davis, Thomas J Runco
  • Publication number: 20150012043
    Abstract: A fastener assembly for a spinal fixation system that is particularly useful in treatment of pediatric and small-statured patients includes a fastener, an attachment member, and a locking member. The fastener has a lower portion for contacting a bone and an upper portion integral with the lower portion. The upper portion has two open channels. Each channel is configured and dimensioned to receive a portion of a longitudinal or connecting member along its circumference. The attachment member is positionable on the fastener and at least partially covers the channel that receives the longitudinal or connecting member. The locking member is operatively associated with the upper portion of the fastener and secures the attachment member and the longitudinal or connecting member to the fastener.
    Type: Application
    Filed: September 26, 2014
    Publication date: January 8, 2015
    Inventors: Kris G. Kumar, Balaji S. Ramamurti, Barclay R. Davis, Thomas J. Runco
  • Patent number: 8870926
    Abstract: A fastener assembly for a spinal fixation system that is particularly useful in treatment of pediatric and small-statured patients includes a fastener, an attachment member, and a locking member. The fastener has a lower portion for contacting a bone and an upper portion integral with the lower portion. The upper portion has two open channels. Each channel is configured and dimensioned to receive a portion of a longitudinal or connecting member along its circumference. The attachment member is positionable on the fastener and at least partially covers the channel that receives the longitudinal or connecting member. The locking member is operatively associated with the upper portion of the fastener and secures the attachment member and the longitudinal or connecting member to the fastener.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: October 28, 2014
    Assignee: DePuy Synthes Products, LLC
    Inventors: Kris G. Kumar, Balaji S. Ramamurti, Barclay R. Davis, Thomas J. Runco
  • Publication number: 20140031867
    Abstract: A fastener assembly for a spinal fixation system that is particularly useful in treatment of pediatric and small-statured patients includes a fastener, an attachment member, and a locking member. The fastener has a lower portion for contacting a bone and an upper portion integral with the lower portion. The upper portion has two open channels. Each channel is configured and dimensioned to receive a portion of a longitudinal or connecting member along its circumference. The attachment member is positionable on the fastener and at least partially covers the channel that receives the longitudinal or connecting member. The locking member is operatively associated with the upper portion of the fastener and secures the attachment member and the longitudinal or connecting member to the fastener.
    Type: Application
    Filed: September 30, 2013
    Publication date: January 30, 2014
    Inventors: Kris G. Kumar, Balaji S. Ramamurti, Barclay R. Davis, Thomas J. Runco
  • Patent number: 8551146
    Abstract: A fastener assembly for a spinal fixation system that is particularly useful in treatment of pediatric and small-statured patients includes a fastener, an attachment member, and a locking member. The fastener has a lower portion for contacting a bone and an upper portion integral with the lower portion. The upper portion has two open channels. Each channel is configured and dimensioned to receive a portion of a longitudinal or connecting member along its circumference. The attachment member is positionable on the fastener and at least partially covers the channel that receives the longitudinal or connecting member. The locking member is operatively associated with the upper portion of the fastener and secures the attachment member and the longitudinal or connecting member to the fastener.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: October 8, 2013
    Assignee: DePuy Synthes Products, LLC
    Inventors: Kris G. Kumar, Balaji S. Ramamurti, Barclay R. Davis, Thomas J. Runco
  • Publication number: 20120253403
    Abstract: A fastener assembly for a spinal fixation system that is particularly useful in treatment of pediatric and small-statured patients includes a fastener, an attachment member, and a locking member. The fastener has a lower portion for contacting a bone and an upper portion integral with the lower portion. The upper portion has two open channels. Each channel is configured and dimensioned to receive a portion of a longitudinal or connecting member along its circumference. The attachment member is positionable on the fastener and at least partially covers the channel that receives the longitudinal or connecting member. The locking member is operatively associated with the upper portion of the fastener and secures the attachment member and the longitudinal or connecting member to the fastener.
    Type: Application
    Filed: June 14, 2012
    Publication date: October 4, 2012
    Applicant: SYNTHES USA, LLC
    Inventors: Kris G. Kumar, Balaji S. Ramamurti, Barclay R. Davis, Thomas J. Runco
  • Patent number: 8221470
    Abstract: A fastener assembly for a spinal fixation system that is particularly useful in treatment of pediatric and small-statured patients includes a fastener, an attachment member, and a locking member. The fastener has a lower portion for contacting a bone and an upper portion integral with the lower portion. The upper portion has two open channels. Each channel is configured and dimensioned to receive a portion of a longitudinal or connecting member along its circumference. The attachment member is positionable on the fastener and at least partially covers the channel that receives the longitudinal or connecting member. The locking member is operatively associated with the upper portion of the fastener and secures the attachment member and the longitudinal or connecting member to the fastener.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: July 17, 2012
    Assignee: Synthes USA, LLC
    Inventors: Kris G. Kumar, Balaji S. Ramamurti, Barclay R. Davis, Thomas J. Runco
  • Publication number: 20100042166
    Abstract: A fastener assembly for a spinal fixation system that is particularly useful in treatment of pediatric and small-statured patients includes a fastener, an attachment member, and a locking member. The fastener has a lower portion for contacting a bone and an upper portion integral with the lower portion. The upper portion has two open channels. Each channel is configured and dimensioned to receive a portion of a longitudinal or connecting member along its circumference. The attachment member is positionable on the fastener and at least partially covers the channel that receives the longitudinal or connecting member. The locking member is operatively associated with the upper portion of the fastener and secures the attachment member and the longitudinal or connecting member to the fastener.
    Type: Application
    Filed: October 20, 2009
    Publication date: February 18, 2010
    Inventors: Kris G. Kumar, Balaji S. Ramamurti, Barclay R. Davis, Thomas J. Runco
  • Patent number: 7118571
    Abstract: The present invention relates to a fastener assembly for a spinal fixation system and is particularly useful in treatment of pediatric and small-statured patients. The fastener assembly includes a fastener, an attachment member, and a locking member. The fastener has a lower portion for contacting a bone and a upper portion integral with the lower portion and having two open channels. Each channel is configured and dimensioned for receiving a portion of the longitudinal member along its circumference. The attachment member is positionable on the fastener and at least partially covers the channel that receives the longitudinal member. The attachment member is configured and dimensioned for receiving another portion of the longitudinal member along its circumference. The locking member is operatively associated with the upper portion of the fastener and secures the attachment member and longitudinal member to the fastener.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: October 10, 2006
    Assignee: Synthes (U.S.A.)
    Inventors: Kris G. Kumar, Balaji S. Ramamurti, Barclay R. Davis, Thomas J. Runco
  • Publication number: 20040039386
    Abstract: The present invention relates to a fastener assembly for a spinal fixation system and is particularly useful in treatment of pediatric and small-statured patients. The fastener assembly includes a fastener, an attachment member, and a locking member. The fastener has a lower portion for contacting a bone and a upper portion integral with the lower portion and having two open channels. Each channel is configured and dimensioned for receiving a portion of the longitudinal member along its circumference. The attachment member is positionable on the fastener and at least partially covers the channel that receives the longitudinal member. The attachment member is configured and dimensioned for receiving another portion of the longitudinal member along its circumference. The locking member is operatively associated with the upper portion of the fastener and secures the attachment member and longitudinal member to the fastener.
    Type: Application
    Filed: August 26, 2003
    Publication date: February 26, 2004
    Applicant: Synthes (USA)
    Inventors: Kris G. Kumar, Balaji S. Ramamurti, Barclay R. Davis, Thomas J. Runco
  • Patent number: 6635072
    Abstract: A hand tool having first and second handle portions and a toothed bar that has first and second terminal ends, a plurality of teeth having free ends, and at least one shield member adjacent the teeth and having at least a portion which extends beyond the free ends of the teeth, wherein the toothed bar is pivotally attached at its first terminal end to a first handle portion and the teeth of the toothed bar engage with a pawl associated with the second handle. The invention is also directed to a safety ratchet mechanism for preventing undesired relative movement of two handle portions of a hand tool, wherein the toothed bar has a first end that is pivotally connected to at least one handle portion and a second end adapted and configured to move relative to the second handle portion when the handle portions undergo relative movement, and wherein the toothed bar has a plurality of teeth that are designed to interact with a pawl.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: October 21, 2003
    Assignee: Synthes
    Inventors: Balaji S. Ramamurti, Barclay Ross Davis, G. Kris Kumar, Thomas J. Runco, Thomas Steffen
  • Patent number: 6610063
    Abstract: The present invention relates to a fastener assembly for a spinal fixation system and is particularly useful in treatment of pediatric and small-statured patients. The fastener assembly includes a fastener, an attachment member, and a locking member. The fastener has a lower portion for contacting a bone and a upper portion integral with the lower portion and having two open channels. Each channel is configured and dimensioned for receiving a portion of the longitudinal member along its circumference. The attachment member is positionable on the fastener and at least partially covers the channel that receives the longitudinal member. The attachment member is configured and dimensioned for receiving another portion of the longitudinal member along its circumference. The locking member is operatively associated with the upper portion of the fastener and secures the attachment member and longitudinal member to the fastener.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: August 26, 2003
    Assignee: Synthes (USA)
    Inventors: Kris G. Kumar, Balaji S. Ramamurti, Barclay R. Davis, Thomas J. Runco
  • Publication number: 20020035365
    Abstract: The present invention relates to a fastener assembly for a spinal fixation system and is particularly useful in treatment of pediatric and small-statured patients. The fastener assembly includes a fastener, an attachment member, and a locking member. The fastener has a lower portion for contacting a bone and a upper portion integral with the lower portion and having two open channels. Each channel is configured and dimensioned for receiving a portion of the longitudinal member along its circumference. The attachment member is positionable on the fastener and at least partially covers the channel that receives the longitudinal member. The attachment member is configured and dimensioned for receiving another portion of the longitudinal member along its circumference. The locking member is operatively associated with the upper portion of the fastener and secures the attachment member and longitudinal member to the fastener.
    Type: Application
    Filed: July 27, 2001
    Publication date: March 21, 2002
    Inventors: Kris G. Kumar, Balaji S. Ramamurti, Barclay R. Davis, Thomas J. Runco