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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.:

US 12622999 B1

PDFFull Text
Date of Patent:
May. 12, 2026

Filed:

Sep. 21, 2023

Pcl patch tissue regeneration scaffold and method for manufacturing same

Applicant:

Ajou University Industry-academic Cooperation Foundation, Suwon-si, KR;

Inventors:

Yun-Hoon Choung, Seoul, KR;

Jong Hoon Chung, Seoul, KR;

Hoon Seonwoo, Seoul, KR;

Kyoung-Je Jang, Seoul, KR;

Beomyong Shin, Suwon-si, KR;

Assignee:

AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, Suwon-si, KR;

Attorney:

Revolution IP, PLLC

Primary Examiner:

Sharmila G Landau

Int. Cl.
CPC ...
A61L 27/18 (2006.01); A61F 2/18 (2006.01); A61L 27/54 (2006.01); C08G 63/08 (2006.01); D01D 5/00 (2006.01);
U.S. Cl.
CPC ...
A61L 27/18 (2013.01); A61L 27/54 (2013.01); C08G 63/08 (2013.01); D01D 5/003 (2013.01); A61F 2/18 (2013.01); A61F 2002/183 (2013.01); A61F 2240/001 (2013.01); A61L 2400/12 (2013.01); A61L 2430/14 (2013.01); D10B 2509/00 (2013.01);
Abstract

Disclosed is a method of treating a chronic tympanic perforation with a PCL patch tissue regeneration scaffold comprising preparing solution by adding polycaprolactone (PCL) and an acid to an organic solvent; preparing an electrospinning solution by adding a growth factor to the solution and stirring; collecting nanofibers arranged in a spindle shape on a collector by connecting the electrospinning solution prepared to a syringe pump and operating the electrospinning device; and administering the PCL patch tissue regeneration scaffold to a subject.

Find Patent Forward Citations

Choung, Yun-Hoon. (2026). Pcl patch tissue regeneration scaffold and method for manufacturing same (U.S. Patent No. 12622999). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12622999

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

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