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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35/00
Medicinal preparations containing materials or reaction products thereof with undetermined constitution
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A61K35/66
Microorganisms or materials therefrom
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A61K35/76
Viruses; Subviral particles; Bacteriophages
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