DIFF Subgroup
A61K 47/54 the modifying agent being an organic compound
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 > the modifying agent being an organic compound
CPC subdivides this area 12x more granularly than IPC with 11 additional codes.
11 codes are CPC-only extensions.
IPC defines codes here since 2017.
Child Classifications
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- A61K 47/55 the modifying agent being also a pharmacologically or therapeutically active agent, i.e. the entire conjugate being a codrug since 2017 +2 CPC IPC+CPC Available in IPC and CPC