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.

Date of Patent:
May. 26, 2026

Filed:

Apr. 11, 2023
Applicant:

Hangzhou Endonom Medtech Co., Ltd, Hangzhou, CN;

Inventor:

Wayne W Zhang, Hangzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/07 (2013.01);
U.S. Cl.
CPC ...
A61F 2/07 (2013.01); A61F 2002/072 (2013.01); A61F 2002/077 (2013.01); A61F 2250/0098 (2013.01);
Abstract

A stent-graft system () includes a mainbody stent-graft (), an outer branch (), and at least one inner branch (). The mainbody stent-graft () is a tubular structure with covering membrane () on a surface thereof, forming a radially recessed concave portion () thereon. The outer branch () extends outside the mainbody stent-graft (), with one end attached to a side wall of the concave portion (). The inner branch () is attached to the inside wall of the mainbody stent-graft (), with an outer opening () on the side wall of the concave portion (), wherein the outer opening () is distal to the inner opening ().


Find Patent Forward Citations

Zhang, Wayne. (2026). Stent-graft system (U.S. Patent No. 12636142). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12636142

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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