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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31/00
Medicinal preparations containing organic active ingredients
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A61K31/70
Carbohydrates; Sugars; Derivatives thereof
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A61K31/715
Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
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A61K31/726
Glycosaminoglycans, i.e. mucopolysaccharides
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A61K31/727
Heparin; Heparan
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