AT366558T

Surface treatment process for implants made of titanium alloy

Abstract

According to the invention the titanium 6Al / 4V alloy is provided with a surface topography similar to the Osseotite (R) formed on the surface of commercial pure titanium. After the native oxide is removed from the Ti 6Al / 4V alloy is contacted with a liquid containing a relatively small amount of a hydrochloric acid aqueous solution of hydrofluoric acid at ambient temperature to the exposed metal.

Term

No projected expiry on record.

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19 members in 7 offices

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Priority claims
DocumentOfficeKindDate
47146303United States of AmericaP

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CA2467320A1CanadaA1
EP1477141A1European Patent Office (EPO)A1
KR20040099176ARepublic of KoreaA
JP2004337616AJapanA
US2004265780A1United States of AmericaA1
EP1477141B1European Patent Office (EPO)B1
AT366558TThis recordAustriaT
DE602004007427D1GermanyD1
DE602004007427T2GermanyT2
CA2467320CCanadaC
EP1477141B2European Patent Office (EPO)B2
DE602004007427T3GermanyT3
JP4781639B2JapanB2
KR101106158B1Republic of KoreaB1
US8251700B2United States of AmericaB2
US2012288828A1United States of AmericaA1
US10227697B2United States of AmericaB2
US2019292666A1United States of AmericaA1
US11015253B2United States of AmericaB2