#$%^&*AU2016200454A120160218.pdf#####ABSTRACT: A transcatheter, percutaneously implantable, prosthetic heart valve, comprising: a lattice frame and two or more integrated cusp and leaflet folded structures attached to the lattice frame, the two or more integrated cusp and leaflet folded structures each comprising a flat sheet of biocompatible membrane that is folded radially outside of the mobile leaflet layer, and wherein the cusp wall layer is further formed by joining opposing sides of the cusp wall layer along a seam.