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:
Oct. 12, 2021
Filed:
Oct. 24, 2016
Applicant:
National University Corporation Tokyo Medical and Dental University, Tokyo, JP;
Inventors:
Akira Matsumoto, Tokyo, JP;
Hiroko Matsumoto, Tokyo, JP;
Takayoshi Suganami, Tokyo, JP;
Miyako Tanaka, Tokyo, JP;
Yuji Miyahara, Tokyo, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 47/32 (2006.01); A61K 38/28 (2006.01); A61M 5/32 (2006.01); A61M 5/142 (2006.01); A61K 9/00 (2006.01); A61K 9/70 (2006.01); A61M 25/00 (2006.01); A61M 37/00 (2006.01); C08F 220/56 (2006.01); A61K 47/16 (2006.01);
U.S. Cl.
CPC ...
A61K 47/32 (2013.01); A61K 9/0004 (2013.01); A61K 9/70 (2013.01); A61K 38/28 (2013.01); A61M 5/14248 (2013.01); A61M 5/329 (2013.01); A61M 25/0043 (2013.01); A61M 37/0015 (2013.01); C08F 220/56 (2013.01); A61K 47/16 (2013.01); A61M 5/3291 (2013.01); A61M 2025/0057 (2013.01); A61M 2205/0238 (2013.01); C08F 2800/10 (2013.01);
Abstract
An improved device capable of releasing a drug in response to stimuli such as a glucose concentration is provided. Provided is a drug delivery device, including a porous body such as a hollow fiber having biocompatibility and drug permeability, a stimuli-responsive gel composition filling inside of the porous body, and a drug surrounded by the gel composition inside of the porous body.