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, 2021
Filed:
Feb. 17, 2017
Applicants:
Kao Corporation, Tokyo, JP;
Bogor Agricultural University, Bogor, ID;
Inventors:
Hiroshi Hashimoto, Haga-gun, JP;
Mitsuyuki Hotta, Haga-gun, JP;
Maeko Iwamura, Haga-gun, JP;
Irmanida Batubara, Bogor, ID;
Rudi Heryanto, Bogor, ID;
Tohru Mitsunaga, Gifu, JP;
Assignees:
KAO CORPORATION, Tokyo, JP;
BOGOR AGRICULTURAL UNIVERSITY, Bogor, ID;
Primary Examiner:
Int. Cl.
CPC ...
A61K 36/61 (2006.01); A61Q 19/02 (2006.01); A61K 8/34 (2006.01); A61K 8/97 (2017.01); A61K 31/12 (2006.01); A61K 8/9789 (2017.01); A61K 8/35 (2006.01);
U.S. Cl.
CPC ...
A61K 36/61 (2013.01); A61K 8/345 (2013.01); A61K 8/35 (2013.01); A61K 8/97 (2013.01); A61K 8/9789 (2017.08); A61K 31/12 (2013.01); A61Q 19/02 (2013.01); A61K 2800/782 (2013.01);
Abstract
Provision of a material, which has tyrosinase-inhibiting activity and is effective for skin whitening. A tyrosinase inhibitor comprisingor an extract therefrom as an active ingredient is provided. Also, a compound represented by any one of the following formulae (I) to (III) and a tyrosinase inhibitor comprising the compound as an active ingredient are provided.