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. 29, 2016
Filed:
Mar. 13, 2012
Applicants:
Young Kwen Choi, Seoul, KR;
Jung Ju Kim, Seoul, KR;
Jung Sik Lee, Suwon-si, KR;
Sung Soo Kim, Seongnam-si, KR;
Inventors:
Young Kwen Choi, Seoul, KR;
Jung Ju Kim, Seoul, KR;
Jung Sik Lee, Suwon-si, KR;
Sung Soo Kim, Seongnam-si, KR;
Assignee:
Icure, Seoul, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/70 (2006.01); A61K 31/4468 (2006.01); A61M 35/00 (2006.01); A61F 13/02 (2006.01); A61L 15/44 (2006.01); A61L 15/58 (2006.01); A61K 31/454 (2006.01);
U.S. Cl.
CPC ...
A61K 9/7076 (2013.01); A61F 13/02 (2013.01); A61F 13/0246 (2013.01); A61K 9/7053 (2013.01); A61K 31/4468 (2013.01); A61K 31/454 (2013.01); A61L 15/44 (2013.01); A61L 15/58 (2013.01); A61M 35/00 (2013.01); A61L 2300/402 (2013.01);
Abstract
Provided is a fentanyl transdermal patch comprising an acrylic-rubber hybrid as a drug-adhesive layer. The fentanyl transdermal patch can maintain constant fentanyl skin permeability for three days by maintaining close contact with the skin such that desorption, release by moisture and sweat, and skin stimulation are all improved.