Endosseous implant

Dentistry – Prosthodontics – Dental implant construction

Reexamination Certificate

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Details

C433S174000

Reexamination Certificate

active

07090496

ABSTRACT:
Endosseous implant to be applied to human or animal bone, said implant having a surface made from a selected metal or a selected metal alloy or a ceramic, whereby said metal resp. metal alloy is selected from chromium, niobium, tantalum, vanadium, zirconium, aluminium, cobalt, nickel, stainless steels or an alloy thereof, said surface having a smooth or rough texture, characterized in that said surface has been treated with at least one pharmaceutically acceptable organic compound carrying at least one phosphonic acid group or a derivative thereof preferably a pharmaceutically acceptable salt or ester or amid thereof and method for producing said implant.

REFERENCES:
patent: 5642996 (1997-07-01), Mochida et al.
patent: 5646134 (1997-07-01), Yates et al.
patent: 5733564 (1998-03-01), Lehtinen et al.
patent: 0 860 213 (1998-08-01), None
patent: 92 09697 (1992-06-01), None
patent: 99 11202 (1999-03-01), None

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