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. 16, 2016
Filed:
Jul. 08, 2014
Applicant:
Pola Chemical Industries Inc., Shizuoka-shi, Shizuoka, JP;
Inventors:
Assignee:
POLA CHEMICAL INDUSTRIES INC., Shizuoka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 8/44 (2006.01); A61K 31/198 (2006.01); A61Q 19/02 (2006.01); C07C 233/63 (2006.01); C07C 233/83 (2006.01); C07C 235/52 (2006.01); A61K 31/223 (2006.01);
U.S. Cl.
CPC ...
A61K 8/44 (2013.01); A61K 8/442 (2013.01); A61K 31/198 (2013.01); A61K 31/223 (2013.01); A61Q 19/02 (2013.01); C07C 233/63 (2013.01); C07C 233/83 (2013.01); C07C 235/52 (2013.01);
Abstract
An external preparation for skin is provided for amelioration of pigmentation. The skin preparation includes a compound represented by the following general formula (1), an isomer thereof, and/or a pharmacologically acceptable salt thereof: wherein Rrepresents an aromatic group; Rrepresents a hydrogen atom, or a linear or branched chain alkyl or acyl group havingtocarbon atoms; and Rrepresents a hydrogen atom or a linear chain or branched chain alkyl group havingtocarbon atoms.