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. 21, 2026
Filed:
Dec. 27, 2019
Applicant:
Kao Corporation, Tokyo, JP;
Inventors:
Takashi Fukui, Kawasaki, JP;
Noriko Tejima, Sumida-ku, JP;
Assignee:
KAO CORPORATION, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 8/29 (2006.01); A61K 8/27 (2006.01); A61K 8/92 (2006.01); A61Q 17/04 (2006.01);
U.S. Cl.
CPC ...
A61K 8/29 (2013.01); A61K 8/27 (2013.01); A61K 8/92 (2013.01); A61Q 17/04 (2013.01); A61K 2800/413 (2013.01); A61K 2800/522 (2013.01);
Abstract
The present invention relates to [1] an external skin preparation containing a tabular metal oxide (A) having a thickness of 30 to 360 nm and an aspect ratio of 50 to 300, and a UV absorbent (B) in a ratio [(A)/(B)] by mass of 0.1 to 5; [2] an external skin reparation containing the tabular metal oxide (A), a UV scattering agent (C) and a nonvolatile oil (D) in a ratio [(A)/(C)] by mass of 0.1 to 18; and [3] a method for protecting skin from IR rays and UV rays by applying the external skin preparation to skin.