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:
May. 08, 2012
Filed:
May. 31, 2005
Applicants:
Takashi Yasukochi, Ibaraki, JP;
Tetsuro Tateishi, Ibaraki, JP;
Naruhito Higo, Ibaraki, JP;
Inventors:
Assignee:
Hisamitsu Pharmaceutical Co., Inc., Saga, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 13/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates an adhesive patch comprising a backing layer and an adhesive layer that contains a drug, wherein the adhesive layer contains a mixed adhesive base containing a hydrocarbon rubber and a silicon-containing polymer. The adhesive patch of the invention shows extremely superior skin absorbability of a drug in a preparation, reduced skin irritation, and excellent aging stability of the drug in the preparation, and can achieve easiness of drug-taking methods and improvement in compliance.