Leah Elizabeth Appel;Sanjay Konagurthu;Edward Dennis LaChapelle;Joseph P. Reo;Dwayne Thomas Friesen;Richard Frank Falk
发明人:
Leah Elizabeth Appel,Dwayne Thomas Friesen,Edward Dennis LaChapelle,Sanjay Konagurthu,Richard Frank Falk,Joseph P. Reo
申请号:
US10599840
公开号:
US08236349B2
申请日:
2005.04.06
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A pharmaceutical composition comprises multiparticulates comprising a drug, a matrix material, and swelling agent. In one aspect, the multiparticulates comprise a core comprising a drug, and a coating surrounding the core. The coating is selected from the group consisting of (i) a water-permeable, substantially drug-impermeable coating, and (ii) an anti-enteric coating.