Patent ID: 7938861

Claim:
An implantable orthopaedic bearing, consisting of: a polymeric body member defining a structure selected from the group consisting of (i) an acetabular bearing configured to be implanted into an acetabulum of a patient, (ii) a glenoid bearing configured to be implanted into a glenoid of a patient, and (iii) a tibial bearing configured to be implanted into a tibia of a patient, the body member having a first portion and a second portion, the second portion being integrally attached to the first portion, wherein (i) the first portion of the polymeric body member has a plurality of pores defined therein, (ii) the second portion of the polymeric body member is substantially free of pores, and (iii) the second portion of the polymeric body member has a surface that defines a concave articulating surface upon which a natural or prosthetic component bears.