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:
Jun. 02, 2020
Filed:
Mar. 11, 2014
Takeda Pharmaceutical Company Limited, Osaka-shi, Osaka, JP;
Yoshihiro Omachi, Osaka, JP;
Yasuhiro Hiraishi, Osaka, JP;
Masami Kusaka, Osaka, JP;
Shigehiro Asano, Osaka, JP;
Masao Nagao, Yamaguchi, JP;
TAKEDA PHARMACEUTICAL COMPANY LIMITED, Osaka, JP;
Abstract
The present invention provides a microneedle patch which can solve the problem that microneedle production is difficult and requires high accuracy, the problem that time and mental burdens on a health professional and a patient are large, and the problem caused by compounding a plurality of drugs. The microneedle patch comprises a large number of drug-carrying microprojectionserected on one support sheet, each microprojectionhaving a drug layersoluble in vivo at its top part and having an intermediate layerunder the drug layer, the intermediate layercontaining a polymeric substance for adhesion of the drug layerto the support sheet, the drug layerat the top part of the microprojectioncontaining a single drug, the microprojectionsholding difference types of drugs being arranged together on the support sheet