76604727
Jul 30, 2004
Apr 22, 2008
Natural bone material for use in orthopedic and maxillofacial surgery; natural bone filling materials from bovine and porcine sources
PharmaceuticalsArtificial human bone materials for surgical, medical and dental implants, namely, hydroxyapatite from an organic bovine bone; collagen membrane for guided tissue regeneration for dental purposes; membranes for regeneration of oral mucosa and gingiva
Medical Apparatus