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1. WO2002000199 - NOVEL PROCESS FOR PREPARING AND HARVESTING CRYSTALLINE PARTICLES

Publication Number WO/2002/000199
Publication Date 03.01.2002
International Application No. PCT/GB2001/002923
International Filing Date 29.06.2001
Chapter 2 Demand Filed 24.01.2002
IPC
A61K 9/16 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9Medicinal preparations characterised by special physical form
14Particulate form, e.g. powders
16Agglomerates; Granulates; Microbeadlets
CPC
A61K 9/0073
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9Medicinal preparations characterised by special physical form
0012Galenical forms characterised by the site of application
007Pulmonary tract; Aromatherapy
0073Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy;
A61K 9/1688
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9Medicinal preparations characterised by special physical form
14Particulate form, e.g. powders, ; Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
16Agglomerates; Granulates; Microbeadlets ; ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
1682Processes
1688resulting in pure drug agglomerate optionally containing up to 5% of excipient
Applicants
  • GLAXO GROUP LIMITED [GB]/[GB] (AllExceptUS)
  • LANCASTER, Robert, William [GB]/[GB] (UsOnly)
  • SINGH, Hardev [IN]/[GB] (UsOnly)
  • THEOPHILUS, Andrew, Lewis [GB]/[GB] (UsOnly)
Inventors
  • LANCASTER, Robert, William
  • SINGH, Hardev
  • THEOPHILUS, Andrew, Lewis
Agents
  • GIDDINGS, Peter, John
Priority Data
0016040.829.06.2000GB
Publication Language English (en)
Filing Language English (EN)
Designated States
Title
(EN) NOVEL PROCESS FOR PREPARING AND HARVESTING CRYSTALLINE PARTICLES
(FR) NOUVEAU PROCEDE SERVANT A PREPARER ET A RECUEILLIR DES PARTICULES CRISTALLINES
Abstract
(EN) The present invention relates to a novel process for preparing and harvesting crystalline particles, particularly particles of therapeutically useful or carrier substances of a size suitable for inhalation therapy.
(FR) L'invention concerne un nouveau procédé servant à préparer et à recueillir des particules cristallines, en particulier, des particules utiles sur le plan thérapeutique ou des particules de substances de support présentant une dimension appropriée à une thérapie par inhalation.
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