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:
Nov. 11, 2025

Filed:

Jan. 11, 2022
Applicant:

Magee-womens Research Institute & Foundation, Pittsburgh, PA (US);

Inventors:

Katrina Marquita Knight, Pittsburgh, PA (US);

Pamela A. Moalli, Pittsburgh, PA (US);

Steven D. Abramowitch, Butler, PA (US);

Ken Gall, Durham, NC (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/00 (2006.01); A61L 27/18 (2006.01); A61L 27/50 (2006.01);
U.S. Cl.
CPC ...
A61F 2/0063 (2013.01); A61L 27/18 (2013.01); A61L 27/50 (2013.01); A61F 2002/0068 (2013.01);
Abstract

Embodiments relate to the use of auxetic geometries to construct the pores of membranes. Auxetic geometries expand in the transverse direction when stretched along the longitudinal direction. This behavior is counterintuitive as most materials contract in the transverse direction when stretched longitudinally. A mesh with pores that are auxetic has the potential to overcome the primary limitation of most prolapse meshes—pore collapse with tensile loading.


Find Patent Forward Citations

Knight, Katrina. (2025). Elastomeric auxetic membrane for urogynecological and abdominal implantations (U.S. Patent No. 12465475). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12465475

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

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