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:
Nov. 06, 2001
Filed:
Apr. 20, 1999
Applicant:
Inventors:
Eiko Tamai, Hiratsuka, JP;
Katsuyoshi Tsuchiya, Hiratsuka, JP;
Yoichiro Nishizawa, Hiratsuka, JP;
Minoru Hanada, Hiratsuka, JP;
Kazuhiko Tokoro, Hiratsuka, JP;
Assignee:
Takasago International Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 3/1215 ; A61K 3/119 ;
U.S. Cl.
CPC ...
A61K 3/1215 ; A61K 3/119 ;
Abstract
The present invention provides compounds which have, particularly, an inhibitory activity on production of melanin, a cell activating activity and an anti-bacterial activity, are derived from natural sources, and are safe and not harmful. One or more compounds represented by the following general formula are contained: