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:
Oct. 17, 2023
Filed:
Dec. 09, 2016
Applicant:
Km Transderm Ltd., Osaka, JP;
Inventors:
Atsuyo Hamada, Higashikagawa, JP;
Masaoki Goto, Higashikagawa, JP;
Assignee:
KM TRANSDERM LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/70 (2006.01); A61K 31/445 (2006.01); A61K 47/06 (2006.01); A61K 47/12 (2006.01); A61K 47/14 (2017.01); A61K 47/32 (2006.01);
U.S. Cl.
CPC ...
A61K 9/7053 (2013.01); A61K 9/70 (2013.01); A61K 31/445 (2013.01); A61K 47/06 (2013.01); A61K 47/12 (2013.01); A61K 47/14 (2013.01); A61K 47/32 (2013.01);
Abstract
The present invention provides a transdermal absorption preparation in which a drug-containing adhesive layer is formed on a support, the aforementioned adhesive layer contains at least a thermoplastic elastomer and a higher fatty acid ester, and a content of a tackifier is not more than 10 wt %, which is superior in drug solubility and releasability, as well as adhesiveness to the skin and low irritation to the skin.