The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 16, 2026
Filed:
Jul. 06, 2020
Vascutek Limited, Renfrewshire, GB;
Vascutek Limited, Renfrewshire, GB;
Abstract
A stent graft prosthesis for repair of a defective natural vessel comprises a tubular fabric member having at least first and second ends, wherein at least one of those ends is supported by a combination of two cooperating ring stents of different configurations, and the tubular fabric member is attached at selected points to each ring stent, and at least one ring stent is compressible into a folded saddle shape having two peaks and two valleys, and the other ring stent crosses over the saddle shape ring stent at four points, each point being in a region between a peak and a valley of the folded saddle shape. The other ring stent may be selected from ring stents which when deployed, have a circular or cylindrical shape, or a saddle shape, or one or more V-shaped hinge portions with curvilinear portions therebetween, or a Z-shaped stent.