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:
Mar. 01, 2016
Filed:
Mar. 11, 2011
Applicant:
Kazuha Tani, Higashikagawa, JP;
Inventor:
Kazuha Tani, Higashikagawa, JP;
Assignee:
Teikoku Seiyaku Co., Ltd., Higashikagawa-shi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/70 (2006.01); A61K 31/192 (2006.01); A61K 47/10 (2006.01);
U.S. Cl.
CPC ...
A61K 9/7061 (2013.01); A61K 31/192 (2013.01); A61K 47/10 (2013.01);
Abstract
Provided is a water-based patch that contains ketoprofen as an active ingredient, provides high transdermal absorbability of the ketoprofen, and has high safety and high storage stability. The water-based patch contains the ketoprofen, an amine, and polyethylene glycol. In the water-based patch, the added amount of the ketoprofen in a paste is 0.1 to 5% by weight, the added amount of the amine in the paste is 0.5 to 10% by weight, and the added amount of the polyethylene glycol in the paste is 5 to 30% by weight. Particularly, in the water-based patch, diisopropanolamine is used as the amine.