PRESSURISED METERED DOSE INHALERS CONTAINING SOLUTIONS OF BETA-2 AGONISTS
摘要
The present invention relates to a pharmaceutical formulation for use in the administration of 2(1H)-quinolinone derivatives long-acting .beta.2-agonists by inhalation. In particular this invention relates to a chemically stable highly efficient TA 2005 HFA solution formulation to be administered by pressurised metered dose inhalers (pMDIs) characterized by a deep lung penetration. The invention also relates to methods for the preparation of said formulation and to its use in respiratory diseases such as asthma and chronic obstructive pulmonary disease (COPD).
申请公布号
CA2477885(A1)
申请公布日期
2003.09.12
申请号
CA20032477885
申请日期
2003.02.27
申请人
CHIESI FARMACEUTICI S.P.A.
发明人
GANDERTON, DAVID;DAVIES, REBECCA JAINE;MEAKIN, BRIAN JOHN;CHURCH, TANYA KATHLEEN;LEWIS, DAVID ANDREW;FERRARIS, ALESSANDRA;BRAMBILLA, GAETANO