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:
Jan. 06, 2026

Filed:

Sep. 28, 2022
Applicant:

University of Southern California, Los Angeles, CA (US);

Inventor:

Mark S. Humayun, Glendale, CA (US);

Assignee:

University of Southern California, Los Angeles, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 17/34 (2006.01); A61B 17/00 (2006.01); A61B 17/02 (2006.01);
U.S. Cl.
CPC ...
A61B 17/3468 (2013.01); A61B 17/0057 (2013.01); A61B 17/02 (2013.01); A61B 2017/00265 (2013.01); A61B 2017/00336 (2013.01); A61B 2017/00353 (2013.01); A61B 2017/00469 (2013.01); A61B 2017/0225 (2013.01);
Abstract

Methods are described for using a surgical instrument that includes clamp heads that can be nestled within or extended from a tubular sheath by longitudinal movement of the tubular sheath with respect to the clamp heads' tines. One of the tines includes an arch that slides against a mouth and inside wall of the tubular sheath, causing the clamp heads to open or close. The clamp heads close lightly, to within a predetermined (or zero) distance from one another, gently grasp an ultrathin polymer substrate seeded with cells, and hold it while the sheath pulls over such that the substrate curls and folds to protect the cells.


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Humayun, Mark. (2026). Instruments and methods for the implantation of cell-seeded ultra-thin substrates (U.S. Patent No. 12514613). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12514613

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

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