Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Implantable prosthesis – Bone
Reexamination Certificate
2007-09-18
2007-09-18
Robert, Eduardo C. (Department: 3733)
Prosthesis (i.e., artificial body members), parts thereof, or ai
Implantable prosthesis
Bone
Reexamination Certificate
active
10539658
ABSTRACT:
An intervertebral implant (1), specifically an artificial intervertebral disk, with a central axis (2), and an upper plate-shaped section (10), suitable for laying onto the base plate of a vertebral body lying on top, a lower plate-shaped section (30), suitable for laying onto the cover plate of a vertebral body lying below, wherein a central, plate-shaped section (20) is arranged between the upper and the lower section (10;30), a first circular-cylindrical rod (40) with a longitudinal axle (41) is arranged between the upper section (10) and the central section (20), and a second circular-cylindrical rod (50) with a longitudinal axle (51) is arranged between the lower section (30) and the central section (20).
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patent: 5514183 (1996-05-01), Epstein et al.
patent: 5725597 (1998-03-01), Hwang
patent: 6402785 (2002-06-01), Zdeblick et al.
patent: 6610093 (2003-08-01), Pisharodi
patent: 2001/0034553 (2001-10-01), Michelson
patent: 2332822 (1999-11-01), None
Frigg Robert
Lechmann Beat
Priddy Michael B
Robert Eduardo C.
Stroock & Stroock & Lavan LLP
Synthes (U.S.A.)
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