Patent ID: 9339585
Filing Date: 2016-05-17
CPC Classification: A61L,Y10T

Claim Text:
1. A surgical implant component comprising: an implant component body manufactured from a Co-based substrate alloy comprising Co, Cr, Mo, Si, and C; and a coating on a bone-ingrowth surface of the component body manufactured from a Co-based coating alloy comprising Co, Cr, Mo, Si, C and B; wherein the coating is a network of fused particles of the Co-based coating alloy, the network of fused particles forming an exterior surface on the bone-ingrowth surface and including a mixture between 60 and 90 volume % spherical particles and between 10 and 40 volume % irregular aspherical particles; and at least about 70 volume % of the spherical particles have a particle size between about 75 and about 150 microns and at least about 70 volume % of the irregular aspherical particles have a particle size between about 355 and about 425 microns; and wherein the coating further comprises pores and between about 35 and about 70 volume % porosity.