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:
Apr. 20, 2010
Filed:
Mar. 18, 2002
Applicants:
Kazumi Ogata, Osaka, JP;
Takahiro Sakaue, Hyogo, JP;
Kazuhiko Ito, Hyogo, JP;
Inventors:
Assignee:
Senju Pharmaceutical Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61Q 19/02 (2006.01); A61K 8/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A novel α-lipoic acid derivative represented by the following formula (I). It has a tyrosinase inhibiting activity, melanin production inhibitory activity, and elastase inhibiting activity. (I) (In the formula, M represents a metal and A denotes an amino acid residue bonded through the nitrogen atom.).