Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takahiro Tanimoto0
Hidetoshi Hamamoto0
Date of Patent
July 10, 2018
0Patent Application Number
152792720
Date Filed
September 28, 2016
0Patent Primary Examiner
Patent abstract
An object of the present invention is to provide a patch preparation having an excellent skin permeability of medicament using an acid additional salt of basic medicament. Provided is a patch preparation comprising a support and an adhesive layer on one surface of the support, wherein the adhesive layer contains a basic medicament, a fatty acid-based ionic liquid, and potassium salts and/or potassium ions. Said potassium salts and/or potassium ions are generated as a result of reaction of an acid addition salt of the basic medicament with a compound capable of generating potassium ion in the adhesive layer.
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