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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 11000472 B1

PDFFull Text
Date of Patent:
May. 11, 2021

Filed:

Apr. 06, 2016

Soluble microneedle for delivering poorly-soluble drug

Applicant:

Lg Household & Health Care Ltd., Seoul, KR;

Inventors:

Woo-Sun Shim, Daejeon, KR;

Sun-Hwa Lee, Daejeon, KR;

Young-Min Hwang, Daejeon, KR;

Jung-A Kim, Daejeon, KR;

Nae-Gyu Kang, Daejeon, KR;

Assignee:

LG HOUSEHOLD & HEALTH CARE LTD., Seoul, KR;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Isaac Shomer

Int. Cl.
CPC ...
A61K 9/00 (2006.01); A61K 8/85 (2006.01); A61K 9/70 (2006.01); A61M 37/00 (2006.01); A61K 31/122 (2006.01); A61K 31/352 (2006.01); A61K 9/16 (2006.01); A61K 8/73 (2006.01); A61K 8/49 (2006.01); A61Q 19/08 (2006.01); A61K 8/02 (2006.01); A61K 8/34 (2006.01); A61K 8/14 (2006.01); A61K 9/14 (2006.01);
U.S. Cl.
CPC ...
A61K 9/0021 (2013.01); A61K 8/027 (2013.01); A61K 8/0275 (2013.01); A61K 8/347 (2013.01); A61K 8/498 (2013.01); A61K 8/731 (2013.01); A61K 8/735 (2013.01); A61K 8/85 (2013.01); A61K 9/1641 (2013.01); A61K 9/1647 (2013.01); A61K 9/7023 (2013.01); A61K 31/122 (2013.01); A61K 31/352 (2013.01); A61Q 19/08 (2013.01); A61K 8/14 (2013.01); A61K 9/141 (2013.01); A61K 2800/412 (2013.01); A61M 37/0015 (2013.01); A61M 2037/0053 (2013.01);
Abstract

The present invention relates to a system for administering a poorly-soluble compound to the skin, the system being capable of exerting an excellent effect by stably impregnating the poorly-soluble compound and effectively delivering the poorly-soluble compound into the skin, and the present invention is technically characterized by a microneedle to which microparticles comprising a poorly-soluble compound are added. In addition, the present invention provides a method for administering a poorly-soluble compound to the skin, the method being characterized by using the microneedle.

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