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:
Jul. 18, 2017
Filed:
Sep. 12, 2012
Applicants:
Arimichi Okazaki, Osaka, JP;
Tsuyoshi Mukobata, Osaka, JP;
Sachiko Sakamoto, Osaka, JP;
Akinori Hanatani, Osaka, JP;
Inventors:
Arimichi Okazaki, Osaka, JP;
Tsuyoshi Mukobata, Osaka, JP;
Sachiko Sakamoto, Osaka, JP;
Akinori Hanatani, Osaka, JP;
Assignee:
NITTO DENKO CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 47/18 (2006.01); A61K 9/70 (2006.01); A61K 31/41 (2006.01); A61K 31/422 (2006.01);
U.S. Cl.
CPC ...
A61K 9/7061 (2013.01); A61K 31/41 (2013.01); A61K 31/422 (2013.01);
Abstract
The problem of the present invention is to provide a composition for enhancing transdermal absorption of a drug, which shows a sufficiently high enhancing effect on transdermal absorption of an acidic drug. A composition for enhancing transdermal absorption of an acidic drug, comprising a polyvalent alcohol having 3-8 carbon atoms, a higher alcohol having 12-20 carbon atoms and an organic amine having 2-9 carbon atoms.