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:
Jan. 18, 2011
Filed:
May. 23, 2008
Hidenobu Kuniyoshi, Kanagawa, JP;
Kazuhiro Aikawa, Kanagawa, JP;
Hidenobu Kuniyoshi, Kanagawa, JP;
Kazuhiro Aikawa, Kanagawa, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
A compound having superior solubility and suitable for a liposome contrast medium selective for a lesion such as vascular diseases is provided which is represented by the following general formula (I) wherein R, Rand Rindependently represent an alkyl group or an alkenyl group having 8 to 25 carbon atoms; X represents —O—, or —N(Z)— (Z represents hydrogen atom, or an alkyl group having 1 to 3 carbon atoms); and L represents a divalent bridging group constituted by atoms selected from the group consisting of carbon atom, hydrogen atom, oxygen atom, nitrogen atom and sulfur atom; Ch represents a functional group represented by the following general formula (II), and in the general formula (II), any one of the hydrogen atom H, H, H, H, H, and His substituted with L.