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:
Mar. 01, 2016
Filed:
Mar. 07, 2014
Applicant:
SK Chemicals Co., Ltd., Seongnam, Gyeonggi-Do, KR;
Inventors:
Soo-Min Lee, Seoul, KR;
Sooheun Lee, Gyeonggi-Do, KR;
Keun-Ho Ryu, Seoul, KR;
Bong-Yong Lee, Seoul, KR;
Jae-Sun Kim, Gyeonggi-Do, KR;
Jung-Hoon Oh, Seoul, KR;
Ye-Ji Jeon, Gyeonggi-Do, KR;
Assignee:
SK CHEMICALS CO., LTD., Seongnam, Gyeonggi-Do, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 8/49 (2006.01); A61Q 19/00 (2006.01); A61Q 19/08 (2006.01); A61K 31/00 (2006.01); A61K 31/519 (2006.01);
U.S. Cl.
CPC ...
A61K 8/4953 (2013.01); A61K 31/00 (2013.01); A61K 31/519 (2013.01); A61Q 19/00 (2013.01); A61Q 19/08 (2013.01);
Abstract
Disclosed is a composition effective in reducing skin wrinkles. The composition comprises a phosphodiesterase 5 (PDE5) inhibitor, preferably the compound of chemical formula 1, more preferably, mirodenafil as an active ingredient. Further disclosed is a method for reducing skin wrinkles using the composition.