POUDRE DE RIFAXIMINE, PROCEDE DE PREPARATION ASSOCIE ET COMPOSITIONS A LIBERATION CONTROLEE CONTENANT LADITE RIFAXIMINE UTILISEES POUR OBTENIR UN EFFET DURABLE
VISCOMI, GIUSEPPE CLAUDIO,MAFFEI, PAOLA,LAURO, VITTORIA,BARBANTI, MIRIAM,CONFORTINI, DONATELLA,BRAGA, DARIO
申请号:
CA2787123
公开号:
CA2787123C
申请日:
2011.03.04
申请国别(地区):
CA
年份:
2014
代理人:
摘要:
The present invention describes rifaximin powder and to a process forpreparing the same. The invention relatesalso to a pharmaceutical composition in solid form comprising said rifaximin,pharmaceutically acceptable excipients and optionallyother ingredients. The compositions according to the invention are suitablefor oral administration and are characterized byproducing a controlled release of rifaximin, whereby a long-lasting effect isobtained in a patient.