Yong Youn Hwang;Nam Ho Kim;Won Jae Choi;Yong Han Kim
发明人:
Yong Youn Hwang,Nam Ho Kim,Won Jae Choi,Yong Han Kim
申请号：
US12918753
公开号：
US08367726B2
申请日:
2009.02.20
申请国别(地区):
US
年份:
2013
代理人:
摘要：
The present invention relates to an acid salt of tolterodine with superior stabililty and useful as a transdermal drug delivery system. More specifically, the present invention relates to a novel acid salt of tolterodine with superior stabililty to the conventional acid salts of tolterodine, which is useful as a pharmaceutical composition for the treatment of overactive bladder and can be formulated into a transdermal drug delivery system.
