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. 21, 2023
Filed:
Jul. 05, 2018
Medilabo Rfp, Inc., Tokyo, JP;
Takami Tomiyama, Osaka, JP;
Tomohiro Umeda, Osaka, JP;
MEDILABO RFP, INC., Tokyo, JP;
Abstract
The purpose of the present invention is to provide a dosing technique for rifampicin, the technique being capable of long-term administration by enhancing the direct transfer of rifampicin to the brain and by suppressing the hepatic first-pass effect. This pharmaceutical composition for nasal administration, which contains, as an active ingredient, rifampicins selected from the group consisting of rifampicin, derivatives thereof, and salts thereof, and is used for the prevention or treatment of dementia, is capable of long-term administration by enhancing the direct transfer of rifampicin to the brain and suppressing the hepatic first-pass effect.