The present invention relates to a bone implant device, particularly fordental and orthopaedic prosthesis on the vertebral column, having a quickerosteo-integration compared to the prior art devices. Particularly, the presentinvention relates to an implant device, of metal or polymer nature, a layer ofhyaluronic acid being chemically bound on the surface thereof, for use inapplications in contact with the bone, with activity of stimulating the bonetissue growth, as well as a process for preparing the same.
