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:
Aug. 26, 2014
Filed:
Jan. 27, 2011
Shigetomo Tsujihata, Ashigarakami-gun, JP;
Shigetomo Tsujihata, Ashigarakami-gun, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
A pharmaceutical composition including drug-containing nanoparticles having an average particle diameter of from 10 nm to 150 nm, the pharmaceutical composition being obtained by mixing water with a poorly water soluble drug-containing, water miscible solution that contains a poorly water soluble drug having a water solubility of 50 μg/mL or less, a water soluble copolymer having a repeating unit represented by the following Formula (1), and a water miscible miscible solvent, wherein in Formula (1), n:m is within a range of from 0.25:0.75 to 0.95:0.05, R represents an alkyl group which may have a substituent, Rand Reach independently represent a hydrogen atom or a methyl group, and Me represents a methyl group; and a preparation for oral administration, which includes the pharmaceutical composition.