FORMULATIONS EN POUDRE SECHE DE PARTICULES QUI CONTIENNENT DEUX INGREDIENTS ACTIFS OU PLUS POUR LE TRAITEMENT DE MALADIES OBSTRUCTIVES OU INFLAMMATOIRES DES VOIES AERIENNES
WEERS, JEFFRY G.,RAO, NAGARAJA,HUANG, DANIEL,MILLER, DANFORTH,TARARA, THOMAS E.
申请号:
CA2825576
公开号:
CA2825576A1
申请日:
2012.02.03
申请国别(地区):
CA
年份:
2012
代理人:
摘要:
Dry powder formulations for inhalation comprising spray-dried particles and their use in the treatment of an obstructive or inflammatory airways disease. Each particle has a core of a first active ingredient in substantially crystalline form that is coated with a layer of a second active ingredient in substantially amorphous form that is dispersed in a pharmaceutically acceptable hydrophobic excipient. A process for preparing such formulations is also described.