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. 17, 2010
Filed:
Dec. 06, 2005
Applicants:
Kenzo Koike, Tokyo, JP;
Yoshinori Saito, Tokyo, JP;
Hiroshi Obata, Kyoto, JP;
Yukihiro Nakamura, Kyoto, JP;
Yoji Hata, Kyoto, JP;
Inventors:
Kenzo Koike, Tokyo, JP;
Yoshinori Saito, Tokyo, JP;
Hiroshi Obata, Kyoto, JP;
Yukihiro Nakamura, Kyoto, JP;
Yoji Hata, Kyoto, JP;
Assignees:
Kao Corporation, Tokyo, JP;
Gekkeikan Sake Co., Ltd., Kyoto, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
An air-oxidative type hair dye composition containing a melanin precursor prepared by a process including (A) an oxidation step for converting, into the melanin precursor, a tyrosine or derivative thereof used as a starting substance with an enzyme or cell that is derived from a fungus selected from the group consisting of fungi belonging to the genera, andand that exhibits a catechol oxidase activity.