A transdermal delivery system for the administering of ethinyl estradiol and levonorgestrel, in combination, utilizing a polymer matrix having the drug formulation along with a permeation enhancer dispersed throughout.
申请公布号
ZA8708499(B)
申请公布日期
1988.05.10
申请号
ZA19870008499
申请日期
1987.11.12
申请人
ALZA CORPORATION
发明人
DIANE E. NEDBERGE;PATRICIA S. CAMPBELL;ROBERT M. GALE;SU II YUM
