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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A61K9/14
Particulate form, e.g. powders,; Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
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A61K9/16
Agglomerates; Granulates; Microbeadlets; ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
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A61K9/1605
Excipients; Inactive ingredients
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A61K9/1629
Organic macromolecular compounds
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A61K9/1658
Proteins, e.g. albumin, gelatin
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