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:
Dec. 17, 2024
Filed:
Sep. 05, 2019
Dong-a St Co., Ltd., Seoul, KR;
Km Transderm Ltd., Osaka, JP;
Sun-Woo Jang, Seoul, KR;
Chang-Yell Shin, Seoul, KR;
Hae-Sun Kim, Hwaseong-Si, KR;
Kwang-Ho Cha, Seoul, KR;
Hyun-Jung Kim, Yongin-Si, KR;
Masaoki Goto, Osaka, JP;
DONG-A ST CO., LTD., Seoul, KR;
KM TRANSDERM LTD., Osaka, JP;
Abstract
A percutaneous absorption preparation including donepezil for the treatment of dementia is disclosed. The percutaneous absorption preparation for the treatment of dementia includes a support layer, a drug-containing layer, and a release layer, wherein the drug-containing layer contains donepezil or a pharmaceutically acceptable salt thereof as an active ingredient; monothioglycerol, thiocyanate metal salt (preferably potassium salt) or dimethylthiourea as a stabilizer; and a pressure-sensitive adhesive. Also disclosed is a percutaneous absorption preparation for the treatment of dementia with reduced the formation of donepezil impurities.