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:
Feb. 20, 2018
Filed:
Sep. 28, 2013
Transdermal patch with different viscosity hydrocarbon oils in the drug layer and the adhesive layer
Applicant:
Km Transderm Ltd., Osaka-shi, Osaka, JP;
Inventors:
Hiroyuki Ogino, Higashikagawa, JP;
Masaoki Goto, Higashikagawa, JP;
Atsuyo Hamada, Higashikagawa, JP;
Mitsuji Akazawa, Higashikagawa, JP;
Sadao Yukimoto, Higashikagawa, JP;
Assignee:
KM Transderm Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/70 (2006.01); A61K 31/325 (2006.01); A61K 31/4168 (2006.01); A61K 31/27 (2006.01); A61K 31/381 (2006.01); A61K 31/485 (2006.01); A61K 47/06 (2006.01); A61K 47/32 (2006.01); A61K 47/34 (2017.01);
U.S. Cl.
CPC ...
A61K 9/7084 (2013.01); A61K 31/27 (2013.01); A61K 31/325 (2013.01); A61K 31/381 (2013.01); A61K 31/4168 (2013.01); A61K 31/485 (2013.01); A61K 47/06 (2013.01); A61K 47/32 (2013.01); A61K 47/34 (2013.01);
Abstract
A patch containing a storage layer retaining a drug or a pharmaceutically acceptable salt thereof and an adhesive layer which are formed on a support, wherein the adhesive layer contains a thermoplastic elastomer, and a non-volatile hydrocarbon oil in more than 50 parts by weight and not more than 800 parts by weight per 100 parts by weight of the elastomer, and the adhesive layer optionally further contains a tackifier at a content of not more than 10 wt %.