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. 17, 2020
Filed:
Apr. 23, 2018
Applicant:
Medrx Co., Ltd, Higashikagawa-shi, Kagawa, JP;
Inventors:
Yasushi Miwa, Higashikagawa, JP;
Hidetoshi Hamamoto, Higashikagawa, JP;
Naoya Akazawa, Higashikagawa, JP;
Assignee:
MEDRx Co., LTD, Kagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 47/12 (2006.01); A61K 9/00 (2006.01); A61K 9/70 (2006.01); A61K 31/433 (2006.01); A61K 31/485 (2006.01);
U.S. Cl.
CPC ...
A61K 47/12 (2013.01); A61K 9/7053 (2013.01); A61K 31/433 (2013.01); A61K 31/485 (2013.01);
Abstract
The embodiments provide a percutaneous absorption composition for a basic medicament having improved transdermal absorbability. The percutaneous absorption composition comprises a sorbic acid and/or a metal sorbate as a percutaneous absorption promotor. The molar ration of the sorbic acid and/or the metal sorbate to the basic medicament is 0.5-2.5. The composition of the present disclosure may further comprise a basic component.