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. 13, 2012
Filed:
Feb. 27, 2008
Masato Nishimura, Ibaraki, JP;
Sachiko Terashi, Ibaraki, JP;
Shiro Satoda, Ibaraki, JP;
Keigo Inosaka, Ibaraki, JP;
Kensuke Matsuoka, Ibaraki, JP;
Masato Nishimura, Ibaraki, JP;
Sachiko Terashi, Ibaraki, JP;
Shiro Satoda, Ibaraki, JP;
Keigo Inosaka, Ibaraki, JP;
Kensuke Matsuoka, Ibaraki, JP;
Nitto Denko Corporation, Osaka, JP;
Abstract
The present invention aims at providing an adhesive preparation wherein a drug is sufficiently dissolved in an adhesive layer and is not easily separated from the adhesive layer even during preservation of the adhesive preparation. The present invention provides an adhesive preparation having an adhesive layer on at least one surface of a support, wherein the adhesive layer comprises a first synthetic rubber having a viscosity average molecular weight of 1,600,000-6,500,000, a drug, an organic liquid component and a tackifier. The present invention further provides the aforementioned adhesive preparation, wherein the organic liquid component is contained in the adhesive layer in a proportion of 20 wt % or above relative to the total weight of the adhesive layer.