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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.:

US 10239902 B1

PDFFull Text
Date of Patent:
Mar. 26, 2019

Filed:

May. 26, 2017

Stable peptide-conjugated ascorbic acid derivative, method for preparing same, and cosmetic composition comprising same

Applicant:

Celltrion Inc., Incheon, KR;

Inventors:

Young Jun Park, Gyeonggi-do, KR;

Jung Yun Kim, Incheon, KR;

Jin Kyo Jeong, Seoul, KR;

Hyeong Mi Kim, Gyeonggi-do, KR;

Eun Joo Cho, Daegu, KR;

Joo Hyuck Lim, Incheon, KR;

Hyun Nam Song, Gyeonggi-do, KR;

Seon Kyung Park, Incheon, KR;

Won Kang Moon, Seoul, KR;

Shin Jae Chang, Incheon, KR;

Seung Suh Hong, Seoul, KR;

Assignee:

CELLTRION INC., Incheon, KR;

Attorney:

Osha Liang LLP

Primary Examiner:

Robert S Cabral

Int. Cl.
CPC ...
C07F 9/6584 (2006.01); A61Q 19/00 (2006.01); C07D 307/62 (2006.01); A61K 8/67 (2006.01); A61Q 19/02 (2006.01); A61Q 19/08 (2006.01); C07F 9/655 (2006.01); A61K 9/00 (2006.01); A61K 47/14 (2017.01); A61K 9/06 (2006.01); C07K 5/00 (2006.01); C07K 5/09 (2006.01); A61K 47/64 (2017.01); A61K 8/00 (2006.01); A61K 51/08 (2006.01); C07H 11/04 (2006.01); A61K 47/42 (2017.01);
U.S. Cl.
CPC ...
C07F 9/65846 (2013.01); A61K 8/676 (2013.01); A61K 9/0014 (2013.01); A61K 9/06 (2013.01); A61K 47/14 (2013.01); A61K 47/64 (2017.08); A61Q 19/00 (2013.01); A61Q 19/02 (2013.01); A61Q 19/08 (2013.01); C07D 307/62 (2013.01); C07F 9/65515 (2013.01); C07K 5/00 (2013.01); C07K 5/0815 (2013.01); C07K 5/0817 (2013.01); A61K 8/00 (2013.01); A61K 47/42 (2013.01); A61K 51/08 (2013.01); C07H 11/04 (2013.01);
Abstract

The present invention provides a stable peptide-conjugated, ascorbic acid derivative, a method for preparing the same, and a cosmetic composition comprising the same as an active ingredient. The stable peptide-conjugated ascorbic acid derivative of the present invention has both the effect of whitening the skin by inhibiting melanin production and the effect of reducing skin wrinkles by activating collagen production, and may be used in a cosmetic composition.

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