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:
Apr. 28, 2020
Filed:
Oct. 19, 2015
Hisamitsu Pharmaceutical Co., Inc., Tosu-shi, Saga, JP;
Aska Pharmaceutical Co., Ltd., Minato-ku, Tokyo, JP;
Shinpei Nishimura, Tsukuba, JP;
Seiji Tokumoto, Tsukuba, JP;
Takeshi Ito, Kawasaki, JP;
Hajime Asada, Kawasaki, JP;
HISAMITSU PHARMACEUTICAL CO., INC., Tosu-Shi, Saga, JP;
ASKA PHARMACEUTICAL CO., LTD., Minato-Ku, Tokyo, JP;
Abstract
The present invention provides a microneedle device comprising: a substrate; a microneedle disposed on the substrate; and a coating layer formed on the microneedle; in which the coating layer comprises a recombinant follicle-stimulating hormone, arginine, and glycerin, in the coating layer, the mass of arginine is 0.07 to 0.75-fold of the mass of the recombinant follicle-stimulating hormone and the mass of glycerin is 0.1 to 2.75-fold of the mass of the recombinant follicle-stimulating hormone.