	US 12,263,274 B2
	Medical implants containing surface modified with gold nanoparticles
Seil Sohn, Seoul (KR); Wan Kyu Ko, Suwon-si (KR); and Seong Jun Kim, Goyang-si (KR)
Assigned to SELJIN CO.LTD., Seongnam-si (KR)
Filed by SELJIN CO.LTD., Seongnam-si (KR)
Filed on Nov. 8, 2020, as Appl. No. 17/092,304.
Application 17/092,304 is a continuation in part of application No. PCT/KR2019/005501, filed on May 8, 2019.
Prior Publication US 2021/0154365 A1, May 27, 2021
Int. Cl. A61L 27/28 (2006.01); A61L 27/04 (2006.01); A61L 27/06 (2006.01); B82Y 5/00 (2011.01); B82Y 30/00 (2011.01)

CPC A61L 27/28 (2013.01) [A61L 27/047 (2013.01); A61L 27/06 (2013.01); A61L 2400/12 (2013.01); A61L 2400/18 (2013.01); A61L 2420/02 (2013.01); A61L 2420/08 (2013.01); B82Y 5/00 (2013.01); B82Y 30/00 (2013.01)]

15 Claims

1. A surface-modified medical implant comprising:

an implant body;

a first layer of gold nanoparticles; and

a second layer of gold nanoparticles, wherein the first layer of gold nanoparticles attached to a surface of the implant body via thiol group on the implant body; and

wherein the second layer of gold nanoparticles is attached to surface of the first layer of gold nanoparticles via thiol on the surface of the first layer of gold nanoparticle.