Patent ID: 8545569

Claim:
An implant for implantation on a patient's femur, the implant comprising: (a) a condylar portion having (i) a condylar bone-facing implant surface configured to oppose at least a portion of a femoral condyle of the patient's femur and (ii) a condylar articular implant surface configured to articulate with at least a portion of a tibial surface; and (b) a trochlear portion having (i) a bone-facing implant surface configured to oppose at least a portion of a trochlea and (ii) an articular implant surface configured to articulate with at least a portion of a patellar surface, when the implant is implanted on the patient's femur; wherein the condylar portion and the trochlear portion are formed as a single component; and wherein at least a portion of one of the bone-facing implant surfaces comprises a chamfer cut surface to abut a bone cut surface and wherein the condylar portion is configured to have at least portions of the patient's femoral shape and include patient-specific shape information derived from electronic image data of the femoral condyle.