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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38/00
Medicinal preparations containing peptides
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A61K38/16
Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
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A61K38/41
Porphyrin- or corrin-ring-containing peptides
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A61K38/42
Haemoglobins; Myoglobins
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