Guy Vergnault,Pascal Grenier,Lauretta Maggi,Ubaldo Conte
申请号：
US12478946
公开号：
US08303986B2
申请日:
2009.06.05
申请国别(地区):
US
年份:
2012
代理人:
摘要：
An oral dosage form comprising a pharmaceutical tablet of one or more layers, one of which carries a biologically active substance the formulation of said tablet includes different percentages of hydrophilic and lipophilic polymeric materials, and adjuvant substances. The tablets of the present invention show a release rate which is independent from the amounts of active substance present in the tablet.
