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:
Nov. 27, 2018
Filed:
May. 20, 2015
Teikoku Seiyaku Co., Ltd., Kagawa, JP;
TEIKOKU SEIYAKU CO., LTD., Kagawa, JP;
Abstract
Provided is a novel transdermal absorption preparation containing silodosin or tamsulosin, or salt thereof as an active ingredient, wherein the transdermal absorption preparation is capable of keeping a dissolved state for a long time, as well as has a high permeability to a skin, and can effectively and sustainably exert the transdermal absorbability. A transdermal absorption preparation containing the transdermal absorption preparation comprises an acrylic pressure-sensitive adhesive that comprises a copolymer of at least one (meth)acrylic acid monomer and at least one vinyl monomer and that contains a carboxyl group, and at least one transdermal absorption promoting agent selected from the group consisting of oleyl alcohol, lauryl alcohol, and lauromacrogol.