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.:
Date of Patent:
Dec. 22, 2020
Filed:
Jun. 15, 2018
Applicant:
National Cheng Kung University, Tainan, TW;
Inventors:
Assignee:
NATIONAL CHENG KUNG UNIVERSITY, Tainan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/00 (2006.01); A61K 9/70 (2006.01); A61M 37/00 (2006.01); A61K 41/00 (2020.01); A61K 47/36 (2006.01); A61K 47/32 (2006.01);
U.S. Cl.
CPC ...
A61K 9/0021 (2013.01); A61K 9/7084 (2013.01); A61M 37/0015 (2013.01); A61K 41/00 (2013.01); A61K 47/32 (2013.01); A61K 47/36 (2013.01); A61M 2037/0023 (2013.01); A61M 2037/0046 (2013.01);
Abstract
A substance delivery device comprises a substrate, a plurality of dissolvable supporting structures and a plurality of carriers. The substrate attaches to a tissue. The dissolvable supporting structures are disposed on the substrate. The carriers are disposed on the dissolvable supporting structures and encapsulating substances. The present invention further provides a substance delivery method. The substance delivery device and the substance delivery method of present invention is advantageous for providing sustained release effect and rising the applicability of transdermal or transmucosal delivery techniques.