A61L 27/3695

Materials for {grafts or} prostheses or for coating {grafts or} prostheses containing ingredients of undetermined constitution or reaction products thereof {, e.g. transplant tissue, natural bone, extracellular matrix subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment characterised by the function or physical properties of the final product, where no specific conditions are defined to achieve this }