CA2589514E - Formulations de poudre seche pour inhalateur comprenant des particules modifiees en surface avec des additifs anti-adherants - Google Patents

Formulations de poudre seche pour inhalateur comprenant des particules modifiees en surface avec des additifs anti-adherants

Info

Publication number
CA2589514E
CA2589514E CA2589514A CA2589514A CA2589514E CA 2589514 E CA2589514 E CA 2589514E CA 2589514 A CA2589514 A CA 2589514A CA 2589514 A CA2589514 A CA 2589514A CA 2589514 E CA2589514 E CA 2589514E
Authority
CA
Canada
Prior art keywords
particles
active
milled
powder
additive material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA2589514A
Other languages
English (en)
Other versions
CA2589514C (fr
CA2589514A1 (fr
Inventor
David Morton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Vectura Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GBGB0425758.0A external-priority patent/GB0425758D0/en
Application filed by Vectura Ltd filed Critical Vectura Ltd
Publication of CA2589514A1 publication Critical patent/CA2589514A1/fr
Application granted granted Critical
Publication of CA2589514C publication Critical patent/CA2589514C/fr
Publication of CA2589514E publication Critical patent/CA2589514E/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

La présente invention concerne une amélioration du traitement de particules destinées à former une formulation en poudre sèche à administrer aux poumons à l'aide d'un dispositif inhalateur de poudre sèche (DPI). L'invention concerne notamment le traitement de particules de matière active et de particules de matière porteuse en la présence d'une matière d'additif pour produire une composition en poudre présentant d'excellentes propriétés de poudre et économique à produire.
CA2589514A 2004-11-23 2005-11-23 Formulations de poudre seche pour inhalateur comprenant des particules modifiees en surface avec des additifs anti-adherants Expired - Lifetime CA2589514E (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0425758.0 2004-11-23
GBGB0425758.0A GB0425758D0 (en) 2004-11-23 2004-11-23 Preparation of pharmaceutical compositions
PCT/GB2005/050211 WO2006056812A1 (fr) 2004-11-23 2005-11-23 Formulations de poudre seche pour inhalateur comprenant des particules modifiees en surface avec des additifs anti-adherants

Publications (3)

Publication Number Publication Date
CA2589514A1 CA2589514A1 (fr) 2006-06-01
CA2589514C CA2589514C (fr) 2014-07-22
CA2589514E true CA2589514E (fr) 2014-07-22

Family

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