Patent classifications
A
HUMAN NECESSITIES
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A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
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A61K
PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
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9/00
Medicinal preparations characterised by special physical form
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A61K9/0012
Galenical forms characterised by the site of application
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A61K9/007
Pulmonary tract; Aromatherapy
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A61K9/0073
Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy;
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A61K9/0078
for inhalation via a nebulizer such as a jet nebulizer, ultrasonic nebulizer, e.g. in the form of aqueous drug solutions or dispersions
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