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. 21, 2014
Filed:
Oct. 31, 2007
Hideaki Muratake, Tokyo, JP;
Koichi Shudo, Tokyo, JP;
Hideaki Muratake, Tokyo, JP;
Koichi Shudo, Tokyo, JP;
Research Founation Itsuu Laboratory, Tokyo, JP;
Abstract
A compound represented by the following general formula (I): [Rto Rrepresent hydrogen atom, an alkyl group, or a trialkylsilyl group, X represents —NH—CO—, —CO—NH—, —N(COR)—CO—, —CO—N(COR)— (Rand Rrepresent a lower alkoxy group, or a carboxy-substituted phenyl group) etc.; and Z represents —Y—CH(R)—COOH, —CHO, —CH═CH—COOH, or —COOR(Y represents a single bond, —CH—, —CH(OH)—, —CO—, —CO—NH—, or —CO—NH—CH—CO—NH—, Rrepresents hydrogen atom or a lower alkyl group, and Rrepresents hydrogen atom, —CH(R)—COOH(Rrepresents hydrogen atom, a lower alkyl group, or hydroxy group), —[CHCH—O]—CH—CH—OH, —CH—O—[CHCH—O]—CH—OH, or —[CH(CH)—CO—O]—CH(CH)—COOH (m, n and p represent an integer of 1 to 100))], a salt thereof or an ester thereof, which has a property of being converted into a retinoid after absorption in vivo.