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:
Jun. 11, 2019
Filed:
Dec. 04, 2015
Km Transderm Ltd., Osaka-shi, Osaka, JP;
Hiroyuki Ogino, Higashikagawa, JP;
Sadao Yukimoto, Higashikagawa, JP;
Atsuyo Hamada, Higashikagawa, JP;
Mitsuji Akazawa, Higashikagawa, JP;
Masaoki Goto, Higashikagawa, JP;
KM Transderm Ltd., Osaka, JP;
Abstract
The invention provides an adhesive sheet for skin, which shows sufficient adhesiveness to the skin and causes low skin irritation. The adhesive sheet contains an adhesive layer formed on a support, in which the adhesive layer contains at least a thermoplastic elastomer, a non-volatile hydrocarbon oil, and polyisobutylene, but no tackifier. The polyisobutylene is a medium molecular weight polyisobutylene with a viscosity average molecular weight of more than 100,000 and not more than 500,000. The invention also provides a percutaneous absorption preparation containing a drug or a pharmaceutically acceptable salt thereof in an adhesive layer of the inventive adhesive sheet for skin.