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:
May. 22, 2018
Filed:
Apr. 24, 2013
Applicants:
Teijin Limited, Osaka, JP;
Medrx Co., Ltd., Kagawa, JP;
Inventors:
Kiyotsuna Toyohara, Tokyo, JP;
Taishi Tanaka, Tokyo, JP;
Kazuteru Kohno, Tokyo, JP;
Takashi Oda, Tokyo, JP;
Koichi Masaoka, Tokyo, JP;
Katsunori Kobayashi, Kagawa, JP;
Masaki Ishibashi, Kagawa, JP;
Hidetoshi Hamamoto, Kagawa, JP;
Assignee:
MEDRX CO., LTD., Kagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 37/00 (2006.01); A61K 9/00 (2006.01);
U.S. Cl.
CPC ...
A61M 37/0015 (2013.01); A61K 9/0021 (2013.01); A61M 2037/0046 (2013.01); A61M 2037/0053 (2013.01); A61M 2037/0061 (2013.01);
Abstract
The present invention relates to a microneedle and a microneedle array. More specifically, it relates to a microneedle and a microneedle array capable of injecting a drug into the surface layer or horny layer of the skin easily, safely and efficiently.