IP Library › Granted Patent US 12,740,870
Granted Patent B2
US 12,740,870 · App. 19/326,897 · Granted Sep 22, 2026

Implant including egg-shaped internal architecture, and methods

Inventors: Robert S. Bray, Jr. (Newport Beach, CA); Robert P. Kenney (La Verne, CA)
A61F2/4455A61F2/30767A61F2002/3093A61F2002/4435A61F2/447A61F2220/0008A61F2230/0008A61F2230/0076A61F2250/0036A61F2250/0037
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Quick Facts
Patent No.
US 12,740,870
App. No.
19/326,897
Granted
Sep 22, 2026
Kind
B2
Abstract

A surgical implant includes an interior architecture including at least one ovate or egg-shaped bone contacting element. The at least one egg-shaped bone contacting element being defined by a first wall structure including a superior side portion, intermediate portions, and an inferior side portion. The superior side portion includes a top end defining a first arc radius and the inferior side portion includes a bottom end defining a second arc radius. The first arc radius is smaller than the second arc radius.

Claims (37)

1 . A surgical implant comprising:

an interior architecture including at least one egg-shaped bone contacting element, the at least one egg-shaped bone contacting element being defined by a first wall structure including a superior side portion, intermediate portions, and an inferior side portion;

wherein the superior side portion includes a top end defining a first arc radius and the inferior side portion includes a bottom end defining a second arc radius, whereby the first arc radius is smaller than the second arc radius; and

wherein the at least one egg-shaped bone contacting element includes a height measured from the top end to the bottom end of the first wall structure and a width at a maximum distance measured directly across the intermediate portions, whereby the height is greater than the width.

2 . A surgical implant comprising:

an interior architecture including at least one egg-shaped bone contacting element, the at least one egg-shaped bone contacting element being defined by a first wall structure including a superior side portion, intermediate portions, and an inferior side portion;

wherein the superior side portion includes a top end defining a first arc radius and the inferior side portion includes a bottom end defining a second arc radius, whereby the first arc radius is smaller than the second arc radius; and

wherein the top end of the at least one egg-shaped bone contacting elements is capable of cutting into a surface of an upper vertebral end plate and the bottom end of the at least one egg-shaped bone contacting elements is capable of cutting into a surface of a lower vertebral end plate.

3 . A surgical implant comprising:

an interior architecture including at least one egg-shaped bone contacting element, the at least one egg-shaped bone contacting element being defined by a first wall structure including a superior side portion, intermediate portions, and an inferior side portion;

wherein the superior side portion includes a top end defining a first arc radius and the inferior side portion includes a bottom end defining a second arc radius, whereby the first arc radius is smaller than the second arc radius; and

wherein the interior architecture includes a plurality of egg-shaped bone contacting elements arranged in a three-dimensional structure, the plurality of egg-shaped bone contacting elements each including a superior side portion and an inferior side portion, whereby the superior side portions of the egg-shaped bone contacting elements form a domed superior contour surface and the inferior side portions of the egg-shaped bone contacting elements form a domed inferior contour surface, and the domed superior contour surface is shaped differently from the domed inferior contour surface.

4 . A surgical implant comprising:

an interior architecture including at least one egg-shaped bone contacting element, the at least one egg-shaped bone contacting element being defined by a first wall structure including a superior side portion including a top end, intermediate portions, and an inferior side portion including a bottom end;

wherein the at least one egg-shaped bone contacting element includes a height measured from the top end to the bottom end of the first wall structure and a width measured at a maximum distance directly across the intermediate portions, whereby the height is greater than the width; and

wherein the bottom end is broader compared to the top end.

5 . A surgical implant comprising:

an interior architecture including at least one egg-shaped bone contacting element, the at least one egg-shaped bone contacting element being defined by a first wall structure including a superior side portion including a top end, intermediate portions, and an inferior side portion including a bottom end;

wherein the at least one egg-shaped bone contacting element includes a height measured from the top end to the bottom end of the first wall structure and a width measured at a maximum distance directly across the intermediate portions, whereby the height is greater than the width; and

wherein the superior side portion of the at least one egg-shaped bone contacting element is capable of cutting into a surface of an upper vertebral end plate and the inferior side portion of the at least one egg-shaped bone contacting elements is capable of cutting into a surface of a lower vertebral end plate.

6 . A surgical implant comprising:

an interior architecture including at least one egg-shaped bone contacting element, the at least one egg-shaped bone contacting element being defined by a first wall structure including a superior side portion including a top end, intermediate portions, and an inferior side portion including a bottom end;

wherein the at least one egg-shaped bone contacting element includes a height measured from the top end to the bottom end of the first wall structure and a width measured at a maximum distance directly across the intermediate portions, whereby the height is greater than the width; and

wherein the interior architecture includes a plurality of egg-shaped bone contacting elements arranged in a three-dimensional structure, the plurality of egg-shaped bone contacting elements each including a superior side portion and an inferior side portion, whereby the superior side portions of the egg-shaped bone contacting elements form a domed superior contour surface and the inferior side portions of the egg-shaped bone contacting elements form a domed inferior contour surface, and the domed superior contour surface is shaped differently from the domed inferior contour surface.

7 . A surgical implant comprising:

an interior architecture including a plurality of egg-shaped bone contacting elements arranged in a three-dimensional structure, the plurality of egg-shaped bone contacting elements including a superior side portion and an inferior side portion;

wherein the superior side portion of the egg-shaped bone contacting elements form a domed superior contour surface and the inferior side portion of the egg-shaped bone contacting elements form a domed inferior contour surface; and

wherein the domed superior contour surface is shaped differently from the domed inferior contour surface.

8 . The surgical implant of claim 7 , wherein the superior side portion of at least one egg-shaped bone contacting element includes a top end defining a first arc radius and the inferior side portion of at least one egg-shaped bone contacting element includes a bottom end defining a second arc radius, whereby the first arc radius is smaller than the second arc radius.

9 . The surgical implant of claim 7 , wherein at least one egg-shaped bone contacting element defines a first wall structure that includes a top end on the superior side portion and a bottom end on the inferior side portion, and further defines a second wall structure that intersects the first wall structure and shares the top end and bottom end with the first wall structure.

10 . The surgical implant of claim 9 , wherein the first wall structure intersects substantially perpendicularly with respect to the second wall structure.

11 . The surgical implant of claim 7 , wherein the plurality of egg-shaped bone contacting elements includes intermediate portions, and wherein a height measured from a top end of the superior side portion to a bottom end of the inferior side portion and a width measured at a maximum distance directly across the intermediate portions, whereby the height is greater than the width.

12 . The surgical implant of claim 7 , wherein the superior side portion of the plurality of egg-shaped bone contacting elements is capable of cutting into a surface of an upper vertebral end plate and the inferior side portion of the plurality of egg-shaped bone contacting elements is capable of cutting into a surface of a lower vertebral end plate.

13 . A surgical implant comprising:

an interior architecture including at least one ovate-shaped bone contacting element, the at least one ovate-shaped bone contacting element being defined by a first wall structure including a superior side portion, intermediate portions, and an inferior side portion;

wherein the superior side portion includes a top end and the inferior side portion includes a bottom end and the bottom end is broader compared to the top end; and

wherein the superior side portion of the at least one ovate-shaped bone contacting element is capable of cutting into a surface of an upper vertebral end plate and the inferior side portion of the at least one ovate-shaped bone contacting element is capable of cutting into a surface of a lower vertebral end plate.

Continuity (2)
Provisional Application 63740173 · Dec 30, 2024
Related Publication 20260183119A1 · Jul 2, 2026
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