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:
Sep. 23, 2014
Filed:
Oct. 18, 2010
Satoshi Kawakami, Higashikagawa, JP;
Masahiro Yamaji, Higashikagawa, JP;
Satoshi Kawakami, Higashikagawa, JP;
Masahiro Yamaji, Higashikagawa, JP;
Teikoku Seiyaku Co., Ltd., Higashikagawa-shi, JP;
Abstract
Provided is a donepezil-containing transdermal absorption formulation that can sustainably administer donepezil for a long period of time, and can provide both a rapid increase in the blood level of donepezil and donepezil sustained release properties. The donepezil-containing transdermal absorption formulation is a transdermal absorption formulation produced by dissolving donepezil, which is the active ingredient, in an adhesive patch base that contains a hydrophobic polymer and an absorption promoter. The absorption promoter is one kind or two or more kinds selected from lauryl alcohol, triethyl citrate, isopropyl myristate, cetyl lactate, oleyl alcohol, sorbitan monooleate, polyethylene glycol monostearate, lauromacrogol, N-methyl-2-pyrrolidone, and triacetin.