Spinal fixation plates

US9039775B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9039775-B2
Application numberUS-201313912969-A
CountryUS
Kind codeB2
Filing dateJun 7, 2013
Priority dateMar 31, 2003
Publication dateMay 26, 2015
Grant dateMay 26, 2015

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Spinal fixation plates for maintaining adjacent vertebrae in and fixed position are provided. In an exemplary embodiment, the plate includes opposed superior and inferior portions that are angled in a direction anterior to an anterior face of a mid-portion of the plate. The plate also includes a curvature formed therein about a longitudinal axis in a sagittal plane thereof. In use, when the plate is attached to adjacent vertebrae, the angle of the superior and inferior portions and the curvature in the plate are effective to position one or more thru-bores formed in the superior and inferior portions at the anterior rims of the adjacent vertebrae. In another embodiment, a spinal fixation plate is provided that is adapted to engage and mate to a fusion cage or other vertebral implant disposed between adjacent vertebra. The present invention also provides spinal fixation kits or assemblies, and methods for implanting the same.

First claim

Opening claim text (preview).

What is claimed is: 1. A spinal fixation assembly, comprising: a fusion cage having an anterior face and an opposite posterior face, and a superior face and an opposite inferior face, the fusion cage being configured to be positioned between adjacent vertebrae such that the superior face contacts an endplate of a superior vertebra and the inferior face contacts an endplate of an inferior vertebra; and a spinal fixation plate having an anterior face and an opposite posterior fac…

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What does patent US9039775B2 cover?
Spinal fixation plates for maintaining adjacent vertebrae in and fixed position are provided. In an exemplary embodiment, the plate includes opposed superior and inferior portions that are angled in a direction anterior to an anterior face of a mid-portion of the plate. The plate also includes a curvature formed therein about a longitudinal axis in a sagittal plane thereof. In use, when the pla…
Who is the assignee on this patent?
Depuy Synthes Products Llc, Depuy Synthes Products Inc
What technology area does this patent fall under?
Primary CPC classification A61B17/7059. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue May 26 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).