Patent ID: 7318835

Claim:
An endoluminal prosthesis to provide a lumen for the flow of body fluid therethrough, the endoluminal prosthesis comprising: a tubular graft comprising a graft material forming a lumen for the flow of body fluid therethrough; and at least one annular support member coupled to the graft material for supporting the graft material; wherein the graft material comprises a first graft material and at least one section of a second graft material attached to the first graft material, wherein the second graft material is different from the first graft material; the prosthesis comprises a semi-cylindrical portion configured to curve to define a smaller curved portion of the prosthesis; and wherein the at least one section of the second graft material is located on said semi-cylindrical portion and the second graft material is configured to bend to form the smaller curved portion without obstructing the lumen for the flow of body fluid.