Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Heart valve – Flexible leaflet
Reexamination Certificate
2008-01-29
2008-01-29
McDermott, Corrine (Department: 3738)
Prosthesis (i.e., artificial body members), parts thereof, or ai
Heart valve
Flexible leaflet
C623S002130, C623S005110
Reexamination Certificate
active
07323010
ABSTRACT:
Biomaterial including tissues basically obtained from an animal cornea, in particular, from a fish cornea. A cardiac valve (10) which may envisage at least one cusp (15) made with an organic tissue obtained from this particular biomaterial.
REFERENCES:
patent: 4793344 (1988-12-01), Cumming et al.
patent: 8802263 (1988-07-01), None
patent: 8802263 (1998-04-01), None
Document A, Treseler et al., “The relative immunogenicity of corneal epithelium, stroma, and endothelium. The role od major histocompatibility”, Transplantation, Feb. 1986.
Parravicini Roberto Erminio
Verona Alessandro
Izquierdo David A.
Ladas and Parry LLP
McDermott Corrine
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