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PCE
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CPC Subgroup
A61K 47/51

the non-active ingredient being a modifying agent

Full Title

Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient > the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates > the non-active ingredient being a modifying agent

5 direct subcodes

Child Classifications

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  • A61K 47/52 the modifying agent being an inorganic compound, e.g. an inorganic ion that is complexed with the active ingredient