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. 17, 2018

Filed:

Feb. 13, 2015
Applicant:

Juvic Inc., Seoul, KR;

Inventors:

Hyung Il Jung, Seoul, KR;

Hui Suk Yang, Gyeonggi-do, KR;

Assignee:

JUVIC INC., Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 37/00 (2006.01); A61K 9/70 (2006.01); A61K 9/00 (2006.01); B29C 41/12 (2006.01); B29C 41/36 (2006.01); A61K 9/08 (2006.01); A61K 47/36 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
A61M 37/0015 (2013.01); A61K 9/0021 (2013.01); A61K 9/0097 (2013.01); A61K 9/08 (2013.01); A61K 9/703 (2013.01); A61K 47/36 (2013.01); B29C 41/12 (2013.01); B29C 41/36 (2013.01); A61M 2037/0046 (2013.01); A61M 2037/0053 (2013.01); A61M 2037/0061 (2013.01); B29L 2031/756 (2013.01); B29L 2031/7544 (2013.01);
Abstract

Disclosed are a microstructure-based drug delivery system comprising a microporous structure and a method for manufacturing the same, and more specifically, a detachable microstructure-based drug delivery system using a microporous structure layer and a method for manufacturing the same, thereby skipping a drying step which is essential for the manufacturing process of the existing biodegradable microneedle, and solving the problem in that the hardness of the microneedle is reduced when the microneedle contains drugs, failing to penetrate the skin. Here, the microstructure is implantable in the body through the insertion into the body and detachment from the microporous structure, and the detachable microstructure can be applied to wrinkled (skin movement) and corrugated parts through a detachment function thereof.


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