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:
Feb. 17, 2004
Filed:
Aug. 30, 2001
Applicant:
Inventors:
Yutaka Makimoto, Machida, JP;
Asako Kobayashi, Tsukuba, JP;
Toshihiro Sakakibara, Machida, JP;
Chiemi Takaboshi, Tsukuba, JP;
Ayako Kamimura, Tsukuba, JP;
Tomoya Takahashi, Tsukuba, JP;
Minako Tajima, Tsukuba, JP;
Yoichiro Takekoshi, Rye, NY (US);
Assignee:
Kyowa Hakko Kogyo Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 7/48 ; A61K 3/1401 ;
U.S. Cl.
CPC ...
A61K 7/48 ; A61K 3/1401 ;
Abstract
The present invention relates to skin aging inhibitors and/or skin quality-improving agents comprising hydroxyproline, its N-acyl derivatives or salts thereof, and cosmetic compositions for inhibiting skin aging and/or improving skin quality comprising said skin aging inhibitors and/or skin quality-improving agents.