Tatar; Stephen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tatar; Stephen.The latest application filed is for "intervertebral spacer device".

Company Profile

0.82.81

Tatar; Stephen - Montville NJ
Tatar; Stephen - Montvale NJ US
Tatar, Stephen - Montvave NJ

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Intervertebral Spacer Device App 20140303734 - Ralph; James D. ; et al.	2014-10-09
Femoral Ring Loader App 20140172110 - Ralph; James D. ; et al.	2014-06-19
Instruments For Reorienting Vertebral Bones For The Treatment Of Scoliosis App 20140172109 - Ralph; James D. ; et al.	2014-06-19
Trial Intervertebral Distraction Spacers App 20140142704 - Ralph; James D. ; et al.	2014-05-22
Intervertebral spacer device Grant 8,715,349 - Ralph , et al. May 6, 2	2014-05-06
Femoral ring loader Grant 8,690,877 - Ralph , et al. April 8, 2	2014-04-08
Instruments for reorienting vertebral bones for the treatment of scoliosis Grant 8,685,094 - Ralph , et al. April 1, 2	2014-04-01
Trial intervertebral distraction spacers Grant 8,608,752 - Ralph , et al. December 17, 2	2013-12-17
Porous intervertebral distraction spacers Grant 8,361,153 - Ralph , et al. January 29, 2	2013-01-29
Insertion tool for use with intervertebral spacers Grant 8,348,958 - Ralph , et al. January 8, 2	2013-01-08
Trial Intervertebral Distraction Spacers App 20120310353 - Ralph; James D. ; et al.	2012-12-06
Trial intervertebral distraction spacers Grant 8,216,315 - Ralph , et al. July 10, 2	2012-07-10
Intervertebral Implant Having Features For Controlling Angulation Thereof App 20120158145 - Ralph; James D. ; et al.	2012-06-21
Intervertebral implant having features for controlling angulation thereof Grant 8,147,552 - Ralph , et al. April 3, 2	2012-04-03
Intervertebral spacer device having a belleville washer with concentric grooves Grant 8,092,539 - Ralph , et al. January 10, 2	2012-01-10
Artificial intervertebral disc having a slotted belleville washer force restoring element Grant 8,048,159 - Ralph , et al. November 1, 2	2011-11-01
Method of distracting vertebral bones Grant 8,038,717 - Ralph , et al. October 18, 2	2011-10-18
Intervertebral spacer device having a slotted partial circular domed arch strip spring Grant 8,029,568 - Ralph , et al. October 4, 2	2011-10-04
Femoral Ring Loader App 20110184476 - Ralph; James D. ; et al.	2011-07-28
Femoral ring loader Grant 7,938,837 - Ralph , et al. May 10, 2	2011-05-10
Instruments For Reorienting Vertebral Bones For The Treatment Of Scoliosis App 20100298940 - Ralph; James D. ; et al.	2010-11-25
Intervertebral Spacer Device Having A Slotted Partial Circular Domed Arch Strip Spring App 20100268342 - Ralph; James D. ; et al.	2010-10-21
Intervertebral Spacer Device App 20100268345 - Ralph; James D. ; et al.	2010-10-21
Intervertebral spacer device utilizing a belleville washer having radially spaced concentric grooves Grant 7,771,477 - Ralph , et al. August 10, 2	2010-08-10
Insertion Tool For Use With Intervertebral Spacers App 20100152792 - Ralph; James D. ; et al.	2010-06-17
Polyaxial pedicle screw having a rotating locking element Grant 7,722,646 - Ralph , et al. May 25, 2	2010-05-25
Instruments for reorienting vertebral bones for the treatment of scoliosis Grant 7,722,675 - Ralph , et al. May 25, 2	2010-05-25
Intervertebral spacer device utilizing a spirally slotted belleville washer having radially spaced concentric grooves Grant 7,713,302 - Ralph , et al. May 11, 2	2010-05-11
Insertion tool for use with intervertebral spacers Grant 7,695,478 - Ralph , et al. April 13, 2	2010-04-13
Spinal baseplates with ball joint coupling and a retaining member Grant 7,604,664 - Ralph , et al. October 20, 2	2009-10-20
Artificial intervertebral disc utilizing a ball joint coupling Grant 7,563,285 - Ralph , et al. July 21, 2	2009-07-21
Intervertebral spacer having a flexible wire mesh vertebral body contact element Grant 7,550,008 - Ralph , et al. June 23, 2	2009-06-23
Artificial intervertebral disc utilizing a ball joint coupling App 20090118832 - Ralph; James D. ; et al.	2009-05-07
Insertion tool for use with trial intervertebral distraction spacers Grant 7,507,255 - Ralph , et al. March 24, 2	2009-03-24
Femoral ring loader App 20080262504 - Ralph; James D. ; et al.	2008-10-23
Femoral ring loader Grant 7,404,795 - Ralph , et al. July 29, 2	2008-07-29
Artificial intervertebral disc having a wave washer force restoring element Grant 7,314,486 - Ralph , et al. January 1, 2	2008-01-01
Intervertebral spacer device having a wave washer force restoring element Grant 7,314,487 - Ralph , et al. January 1, 2	2008-01-01
Intervertebral spacer device utilizing a spirally slotted belleville washer having radially extending grooves Grant 7,270,680 - Ralph , et al. September 18, 2	2007-09-18
Intervertebral spacer device having arch shaped spring element Grant 7,261,739 - Ralph , et al. August 28, 2	2007-08-28
Trial intervertebral distraction spacers App 20070162139 - Ralph; James D. ; et al.	2007-07-12
Trial intervertebral distraction spacers Grant 7,217,292 - Ralph , et al. May 15, 2	2007-05-15
Intervertebral spacer device utilizing a belleville washer having radially extending grooves Grant 7,208,014 - Ralph , et al. April 24, 2	2007-04-24
Vertebral bone distraction instruments Grant 7,153,310 - Ralph , et al. December 26, 2	2006-12-26
Intervertebral spacer device having a slotted domed arch strip spring Grant 7,144,426 - Ralph , et al. December 5, 2	2006-12-05
Intervertebral spacer device having a domed arch shaped spring Grant 7,141,070 - Ralph , et al. November 28, 2	2006-11-28
Intervertebral spacer device App 20060265073 - Ralph; James D. ; et al.	2006-11-23
Intervertebral implant having features for controlling angulation thereof App 20060235529 - Ralph; James D. ; et al.	2006-10-19
Artificial intervertebral disc having a spider spring force restoring element Grant 7,122,055 - Ralph , et al. October 17, 2	2006-10-17
Intervertebral spacer device having a radially thinning belleville spring Grant 7,048,763 - Ralph , et al. May 23, 2	2006-05-23
Polyaxial pedicle screw having a threaded and tapered compression locking mechanism Grant RE39,089 - Ralph , et al. May 2, 2	2006-05-02
Intervertebral spacer device having a multi-pronged domed spring Grant 7,014,658 - Ralph , et al. March 21, 2	2006-03-21
Artificial intervertebral disc Grant 6,989,032 - Errico , et al. January 24, 2	2006-01-24
Intervertebral spacer device having a slotted domed arch strip spring App 20050283240 - Ralph, James D. ; et al.	2005-12-22
Insertion tool for use with tapered trial intervertebral distraction spacers Grant 6,976,988 - Ralph , et al. December 20, 2	2005-12-20
Artificial intervertebral disc having a slotted belleville washer force restoring element App 20050234554 - Ralph, James D. ; et al.	2005-10-20
Intervertebral spacer having a flexible wire mesh vertebral body contact element App 20050187627 - Ralph, James D. ; et al.	2005-08-25
Intervertebral spacer device having a slotted domed arch strip spring Grant 6,932,844 - Ralph , et al. August 23, 2	2005-08-23
Intervertebral spacer device having a domed arch shaped spring App 20050182491 - Ralph, James D. ; et al.	2005-08-18
Artificial intervertebral disc having a slotted belleville washer force restoring element Grant 6,918,934 - Ralph , et al. July 19, 2	2005-07-19
Intervertebral spacer device App 20050125064 - Ralph, James D. ; et al.	2005-06-09
Polyaxial pedicle screw having a rotating locking element App 20050119658 - Ralph, James D. ; et al.	2005-06-02
Intervertebral spacer device utilizing a belleville washer having radially spaced concentric grooves Grant 6,887,274 - Ralph , et al. May 3, 2	2005-05-03
Intervertebral spacer device having a domed arch shaped spring Grant 6,887,273 - Ralph , et al. May 3, 2	2005-05-03
Intervertebral spacer device having a domed arch shaped spring Grant 6,869,446 - Ralph , et al. March 22, 2	2005-03-22
Intervertebral spacer having a flexible wire mesh vertebral body contact element Grant 6,863,689 - Ralph , et al. March 8, 2	2005-03-08
Intervertebral spacer device utilizing a spirally slotted belleville washer having radially spaced concentric grooves Grant 6,863,688 - Ralph , et al. March 8, 2	2005-03-08
Method of distracting vertebral bones App 20050010234 - Ralph, James D. ; et al.	2005-01-13
Polyaxial pedicle screw having a rotating locking element Grant 6,840,940 - Ralph , et al. January 11, 2	2005-01-11
Method of surgically treating scoliosis Grant 6,837,904 - Ralph , et al. January 4, 2	2005-01-04
Polyaxial pedicle screw having a rotating locking element Grant 6,827,719 - Ralph , et al. December 7, 2	2004-12-07
Insertion tool for use with intervertebral spacers App 20040236370 - Ralph, James D. ; et al.	2004-11-25
Artificial intervertebral disc having a wave washer force restoring element App 20040236426 - Ralph, James D. ; et al.	2004-11-25
Orthopedic device set for reorienting vertebral bones for the treatment of scoliosis Grant 6,805,716 - Ralph , et al. October 19, 2	2004-10-19
Intervertebral spacer device utilizing a spirally slotted belleville washer having radially spaced concentric grooves App 20040204762 - Ralph, James D. ; et al.	2004-10-14
Intervertebral spacer device having a radially thinning slotted belleville spring App 20040204764 - Ralph, James D. ; et al.	2004-10-14
Intervertebral spacer device utilizing a belleville washer having radially spaced concentric grooves App 20040204761 - Ralph, James D. ; et al.	2004-10-14
Intervertebral spacer device having a wave washer force restoring element App 20040204763 - Ralph, James D. ; et al.	2004-10-14
Intervertebral spacer device utilizing a belleville washer having radially extending grooves App 20040172136 - Ralph, James D. ; et al.	2004-09-02
Intervertebral spacer device having a radially thinning belleville spring App 20040167627 - Ralph, James D. ; et al.	2004-08-26
Instruments for reorienting vertebral bones for the treatment of scoliosis App 20040158326 - Ralph, James D. ; et al.	2004-08-12
Intervertebral spacer device having a wave washer force restoring element Grant 6,758,861 - Ralph , et al. July 6, 2	2004-07-06
Intervertebral spacer device having a slotted domed arch strip spring App 20040111157 - Ralph, James D. ; et al.	2004-06-10
Intervertebral spacer device having a domed arch shaped spring App 20040111156 - Ralph, James D. ; et al.	2004-06-10
Intervertebral spacer device utilizing a spirally slotted belleville washer having radially extending grooves App 20040111158 - Ralph, James D. ; et al.	2004-06-10
Longitudinal plate assembly having an adjustable length App 20040106924 - Ralph, James D. ; et al.	2004-06-03
Femoral ring loader App 20040102790 - Ralph, James D. ; et al.	2004-05-27
Intervertebral spacer device having arch shaped spring elements App 20040102849 - Ralph, James D. ; et al.	2004-05-27
Intervertebral spacer device having a radially thinning slotted belleville spring Grant 6,740,117 - Ralph , et al. May 25, 2	2004-05-25
Method of distracting vertebral bones Grant 6,740,119 - Ralph , et al. May 25, 2	2004-05-25
Intervertebral spacer device having a multi-pronged domed spring App 20040098130 - Ralph, James D. ; et al.	2004-05-20
Porous intervertebral distraction spacers App 20040093089 - Ralph, James D. ; et al.	2004-05-13
Intervertebral spacer device having a slotted partial circular domed arch strip spring App 20040093088 - Ralph, James D. ; et al.	2004-05-13
Artificial intervertebral disc having a wave washer force restoring element Grant 6,723,127 - Ralph , et al. April 20, 2	2004-04-20
Longitudinal plate assembly having an adjustable length Grant 6,689,134 - Ralph , et al. February 10, 2	2004-02-10
Trial intervertebral distraction spacers App 20040024406 - Ralph, James D. ; et al.	2004-02-05
Vertebral bone distraction instruments App 20040024407 - Ralph, James D. ; et al.	2004-02-05
Intervertebral spacer device having arch shaped spring elements Grant 6,673,113 - Ralph , et al. January 6, 2	2004-01-06
Intervertebral spacer device having a slotted domed arch strip spring Grant 6,669,731 - Ralph , et al. December 30, 2	2003-12-30
Intervertebral spacer device utilizing a spirally slotted belleville washer having radially extending grooves Grant 6,669,730 - Ralph , et al. December 30, 2	2003-12-30
Artificial intervertebral disc having a spider spring force restoring element App 20030236571 - Ralph, James D. ; et al.	2003-12-25
Longitudinal plate assembly having an adjustable length Grant 6,666,867 - Ralph , et al. December 23, 2	2003-12-23
Femoral ring loader Grant 6,663,638 - Ralph , et al. December 16, 2	2003-12-16
Artificial intervertebral disc utilizing a ball joint coupling App 20030216810 - Ralph, James D. ; et al.	2003-11-20
Rod bender for bending surgical rods Grant 6,644,087 - Ralph , et al. November 11, 2	2003-11-11
Intervertebral spacer device having a multi-pronged domed spring Grant 6,645,249 - Ralph , et al. November 11, 2	2003-11-11
Surgical method of treating scoliosis App 20030195627 - Ralph, James D. ; et al.	2003-10-16
Polyaxial pedicle screw having a rotating locking element App 20030191469 - Ralph, James D. ; et al.	2003-10-09
Porous intervertebral distraction spacers Grant 6,623,525 - Ralph , et al. September 23, 2	2003-09-23
Intervertebral spacer device having a slotted partial circular domed arch strip spring Grant 6,610,092 - Ralph , et al. August 26, 2	2003-08-26
Longitudinal plate assembly having an adjustable length App 20030153920 - Ralph, James D. ; et al.	2003-08-14
Intervertebral spacer device having a multi-pronged domed spring App 20030078665 - Ralph, James D. ; et al.	2003-04-24
Intervertebral spacer device having a slotted domed arch strip spring App 20030078663 - Ralph, James D. ; et al.	2003-04-24
Intervertebral spacer device having arch shaped spring elements App 20030078662 - Ralph, James D. ; et al.	2003-04-24
Intervertebral spacer device having a slotted partial circular domed arch strip spring App 20030078666 - Ralph, James D. ; et al.	2003-04-24
Intervertebral spacer device having a domed arch shaped spring App 20030078664 - Ralph, James D. ; et al.	2003-04-24
Tension bearing artificial disc providing a centroid of motion centrally located within an intervertebral space App 20030069643 - Ralph, James D. ; et al.	2003-04-10
Artificial intervertebral disc having a flexible wire mesh vertebral body contact element App 20030069642 - Ralph, James D. ; et al.	2003-04-10
Artificial intervertebral disc having a slotted belleville washer force restoring element App 20030065395 - Ralph, James D. ; et al.	2003-04-03
Intervertebral spacer device having a wave washer force restoring element App 20030040801 - Ralph, James D. ; et al.	2003-02-27
Artificial intervertebral disc having limited rotation using a captured ball and socket joint with a solid ball and compression locking post App 20030040802 - Errico, Joseph P. ; et al.	2003-02-27
Porous intervertebral distraction spacers App 20030028252 - Ralph, James D. ; et al.	2003-02-06
Method of surgically treating scoliosis App 20030023310 - Ralph, James D. ; et al.	2003-01-30
Insertion tool for use with tapered trial intervertebral distraction spacers App 20030023245 - Ralph, James D. ; et al.	2003-01-30
Method of distracting vertebral bones App 20030023309 - Ralph, James D. ; et al.	2003-01-30
Intervertebral spacer having a flexible wire mesh vertebral body contact element App 20030014116 - Ralph, James D. ; et al.	2003-01-16
Vertebral bone distraction instruments App 20030014114 - Ralph, James D. ; et al.	2003-01-16
Interververtebral Spacer Device Having A Spiral Wave Washer Force Restoring Element App 20030014111 - Ralph, James D. ; et al.	2003-01-16
Trial intervertebral distraction spacers App 20030014113 - Ralph, James D. ; et al.	2003-01-16
Instruments for reorienting vertebral bones for the treatment of scoliosis App 20030014110 - Ralph, James D. ; et al.	2003-01-16
Insertion tool for use with intervertebral spacers App 20030014115 - Ralph, James D. ; et al.	2003-01-16
Artificial intervertebral disc having a wave washer force restoring element App 20030014112 - Ralph, James D. ; et al.	2003-01-16
Surgical method of treating scoliosis App 20030014109 - Ralph, James D. ; et al.	2003-01-16
Femoral ring loader App 20020161375 - Ralph, James D. ; et al.	2002-10-31
Polyaxial pedicle screw having a rotating locking element Grant 6,451,021 - Ralph , et al. September 17, 2	2002-09-17
Femoral ring loader Grant 6,440,142 - Ralph , et al. August 27, 2	2002-08-27
Intervertebral spacer device utilizing a belleville washer having radially extending grooves App 20020111687 - Ralph, James D. ; et al.	2002-08-15
Intervertebral spacer device utilizing a spirally slotted belleville washer having radially extending grooves App 20020111683 - Ralph, James D. ; et al.	2002-08-15
Artificial hip having a femoral stem portion which provides for micromovement App 20020111692 - Ralph, James D. ; et al.	2002-08-15
Intervertebral spacer device having a radially thinning belleville spring App 20020111682 - Ralph, James D. ; et al.	2002-08-15
Polyaxial Pedicle Screw Having A Rotating Locking Element App 20020111626 - Ralph, James D. ; et al.	2002-08-15
Polyaxial pedicle screw having a rotating locking element App 20020111628 - Ralph, James D. ; et al.	2002-08-15
Intervertebral spacer device utilizing a belleville washer having radially spaced concentric grooves App 20020111684 - Ralph, James D. ; et al.	2002-08-15
Intervertebral spacer device utilizing a spirally slotted belleville washer having radially spaced concentric grooves App 20020111685 - Ralph, James D. ; et al.	2002-08-15
Intervertebral spacer device having a radially thinning slotted belleville spring App 20020111681 - Ralph, James D. ; et al.	2002-08-15
Longitudinal plate assembly having an adjustable length App 20020111630 - Ralph, James D. ; et al.	2002-08-15
Longitudinal plate assembly having an adjustable length Grant 6,402,756 - Ralph , et al. June 11, 2	2002-06-11
Polyaxial pedicle screw having a threaded and tapered compression locking mechanism Grant RE37,665 - Ralph , et al. April 16, 2	2002-04-16
Polyaxial pedicle screw having a loosely coupled locking cap Grant 6,113,601 - Tatar September 5, 2	2000-09-05
Polyaxial pedicle screw having a through bar clamp locking mechanism Grant 6,017,344 - Errico , et al. January 25, 2	2000-01-25
Polyaxial pedicle screw having a compression locking rod gripping mechanism Grant 5,997,539 - Errico , et al. December 7, 1	1999-12-07
Intervertebral spacer device Grant 5,989,291 - Ralph , et al. November 23, 1	1999-11-23
Polyaxial pedicle screw having a through bar clamp locking mechanism Grant 5,961,518 - Errico , et al. October 5, 1	1999-10-05
Polyaxial pedicle screw having a rod clamping split ferrule coupling element Grant 5,910,142 - Tatar June 8, 1	1999-06-08
Polyaxial pedicle screw having a threaded and tapered compression locking mechanism Grant 5,882,350 - Ralph , et al. March 16, 1	1999-03-16
Spinal hook implant having a low blade and S swivel hook Grant 5,810,818 - Errico , et al. September 22, 1	1998-09-22
Polyaxial pedicle screw having a compression locking rod gripping mechanism Grant 5,810,819 - Errico , et al. September 22, 1	1998-09-22
Polyaxial pedicle screw having a through bar clamp locking mechanism Grant 5,785,711 - Errico , et al. July 28, 1	1998-07-28

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