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. 21, 2007
Filed:
Dec. 18, 2001
Hiroyuki Kagechika, Tokyo, JP;
Hiroyuki Kagechika, Tokyo, JP;
Research Foundation Itsuu Laboratory, Tokyo, JP;
Abstract
Tropolone derivatives represented by the formula (I), which have retinoid actions and are useful as active ingredients of medicaments [Rto Rrepresent hydrogen atom, an alkyl group, or an alkoxyl group; the ring represented by Ar represents an aryl ring or a heteroaryl ring; X represents a single bond, —N═N—, —CON(R)—, —(C═C)CON(R)—, —N(R)CON(R)—, —SON(R)—, —N(R)— (Rto Rrepresent hydrogen atom or an alkyl group, n represents 1 to 3, Rrepresents hydrogen atom, an alkyl group, or an acyl group), an alkylene group, an aryldiyl group, or a heterocyclic diyl group; Y represents hydrogen atom, —OR(Rrepresents hydrogen atom, an alkyl group, or an acyl group), —NHR(Rrepresents hydrogen atom, an alkyl group, an acyl group, or amino group), or a halogen atom