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:
Apr. 28, 2026

Filed:

Sep. 21, 2021
Applicant:

The Trustees of Columbia University IN the City of New York, New York, NY (US);

Inventors:

David Kalfa, Long Island, NY (US);

Jeffrey W. Kysar, New York, NY (US);

Jonathan B. Russ, New York, NY (US);

Richard L. Li, Holmdel, NJ (US);

Abigail R. Herschman, Brooklyn, NY (US);

Haim Waisman, New York, NY (US);

Vijay Vedula, New York, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/24 (2006.01);
U.S. Cl.
CPC ...
A61F 2/2418 (2013.01); A61F 2/2433 (2013.01); A61F 2210/0057 (2013.01); A61F 2240/004 (2013.01); A61F 2250/001 (2013.01); A61F 2250/0082 (2013.01);
Abstract

A transcatheter dilatable valve tube prosthesis is provided including a tubular member capable of plastic deformation from a first dimension to a second dimension; a valve component having a plurality of leaflets. The valve component is capable of expansion from the first dimension to the second dimension, and the valve component is secured to an interior portion of the tubular member by an elastomeric glue at two circumferential portions defining an annular cavity therein. An expandable stent is positioned in the annular cavity between the valve component and the tubular member.


Find Patent Forward Citations

Kalfa, David. (2026). Transcatheter dilatable biostable polymeric stented valved tube prosthesis (U.S. Patent No. 12611299). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12611299

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

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