DIFF Subgroup
A61K 47/51 the non-active ingredient being a modifying agent
Introduced: January 2017
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
IPC and CPC are identically structured here. All 5 subcodes exist in both systems.
IPC defines codes here since 2017.
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 since 2017 IPC+CPC Available in IPC and CPC
- A61K 47/54 the modifying agent being an organic compound since 2017 +11 CPC IPC+CPC Available in IPC and CPC
- A61K 47/56 the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule since 2017 IPC+CPC Available in IPC and CPC
- A61K 47/62 the modifying agent being a protein, peptide or polyamino acid since 2017 IPC+CPC Available in IPC and CPC
- A61K 47/68 the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment since 2017 +4 CPC IPC+CPC Available in IPC and CPC