IP Library Granted Patent US 12,588,981
Granted Patent B2
US 12,588,981 · App. 18/593,378 · Granted Mar 31, 2026

Surface treatment for an implant surface

Inventors: Daniel Mandanici (Loxahatchee, FL); Zachary B. Suttin (West Palm Beach, FL); Keng-Min Lin (San Mateo, CA); Olga S. Sanchez (Wellington, FL)
Assignee: BIOMET 3I, LLC
A61C8/0015A61C8/0075A61C13/0007A61C13/0012C23F1/30A61C8/0022A61C2008/0046A61C8/006A61C8/0062A61L27/10A61L27/28A61L2400/18
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Quick Facts
Patent No.
US 12,588,981
App. No.
18/593,378
Granted
Mar 31, 2026
Kind
B2
Abstract

An implant system and a method of forming the implant system including an implant to be implanted into living bone. The implant includes titanium. The implant includes a first surface geometry on a first portion of a surface of the implant and a second surface geometry on a second portion of the surface of the implant. The first surface geometry includes at least a submicron topography including tube-like structures and the second surface geometry includes a first micro-scale topography, a second micro-scale topography superimposed on the first topography, and a submicron topography superimposed on the first and second micro-scale topographies, the submicron topography including the tube-like structures.

Claims (34)

1 . A mating component configured to be coupled with an implant, the mating component comprising:

a post;

a stem; and

a transgingival portion, wherein the transgingival portion comprises at least one external surface including:

a micro-scale topography; and

a submicron topography superimposed on the micro-scale topography, wherein the submicron topography comprises tube structures.

2 . The mating component of claim 1 , wherein the tube structures have heights in a range of about 200 nanometers to about 400 nanometers.

3 . The mating component of claim 1 , wherein the tube structures have diameters in a range of about 10 to about 400 nanometers.

4 . The mating component of claim 1 , wherein the tube structures are formed from titanium dioxide.

5 . The mating component of claim 1 , wherein the micro-scale topography includes peak-to-valley heights of about 1 microns to about 30 microns.

6 . The mating component of claim 5 , wherein the micro-scale topography includes peak-to-valley heights of about 10 microns to about 20 microns.

7 . The mating component of claim 1 , wherein the micro-scale topography comprises a first micro-scale topography and a second micro-scale topography, wherein the first micro-scale topography includes peak-to-valley heights of about 1 microns to about 30 microns and wherein second micro-scale topography includes peak-to-valley heights of less than about 10 microns and peak-to-peak distances of less than about 3 microns.

8 . The mating component of claim 1 , further comprising:

a second micro-scale topography superimposed on the micro-scale topography, the second micro-scale topography being less coarse than the micro-scale topography; and

a second submicron topography superimposed on the micro-scale topography and the second micro-scale topography, the second submicron topography including the tube structures.

9 . The mating component of claim 8 , further comprising a third micro-scale topography including peak-to-valley heights of less than about 10 microns and peak-to-peak distances of less than about 3 microns.

10 . The mating component of claim 1 , wherein at least one of the stem, post, and transgingival portion comprise titanium.

11 . The mating component of claim 1 , wherein at least one of the stem, post, and transgingival portion comprise a titanium alloy.

12 . The mating component of claim 1 , wherein at least one of the stem, post, and transgingival portion comprise titanium nitride.

13 . The mating component of claim 1 , wherein the transgingival portion is positioned between the stem and the post.

14 . The mating component of claim 1 , wherein at least one of the stem, post, and transgingival portion comprise a ceramic.

15 . The mating component of claim 1 , wherein at least one of the stem, post, and transgingival portion comprise a polymer.

16 . An implant system, comprising:

a dental implant; and

a mating component configured to be coupled with the dental implant, the mating component comprising:

a post;

a stem; and

a transgingival portion, wherein the transgingival portion comprises at least one external surface including:

a micro-scale topography; and

a submicron topography superimposed on the micro-scale topography, wherein the submicron topography comprises tube structures.

17 . The implant system of claim 16 , wherein the dental implant comprises at least one of titanium and a titanium alloy.

18 . The implant system of claim 16 , wherein the dental implant comprises a micro-scale topography and a submicron topography superimposed on the micro-scale topography.

19 . The implant system of claim 16 , wherein the tube structures have heights in a range of about 200 nanometers to about 400 nanometers.

20 . The implant system of claim 16 , wherein the stem comprises a locking portion and a non-locking portion to interface with the dental implant and wherein the transgingival portion defines a vertical stop surface that is configured to engage a coronal end surface of the dental implant.

Assignments (2)
SECURITY INTEREST Recorded Oct 20, 2025
From: BIOMET 3I, LLC; ZIMMER DENTAL INC.; IMPLANT CONCIERGE, LLC
To: GOLUB CAPITAL LLC, AS COLLATERAL AGENT
Reel/Frame 073142/0384 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 5, 2024
From: MANDANICI, DANIEL; SUTTIN, ZACHARY B.; LIN, KENG-MIN; SANCHEZ, OLGA S.
To: BIOMET 3I, LLC
Reel/Frame 066656/0543 →
Continuity (5)
Continuation 16547142 · Aug 21, 2019
Continuation 16036537 · Jul 16, 2018
Continuation In Part 15233553 · Aug 10, 2016
Provisional Application 62203733 · Aug 11, 2015
Related Publication 20240197444A1 · Jun 20, 2024