Particulate form, e.g. powders,

Introduced: July 1974

Title

Titles differ between systems:

IPC: Particulate form, e.g. powders

CPC: Particulate form, e.g. powders,

Full titles differ between systems:

IPC:

Medicinal preparations characterised by special physical form > Particulate form, e.g. powders

CPC:

Medicinal preparations characterised by special physical form > Particulate form, e.g. powders,

Of 4 combined children, 2 exist in both systems.

1 codes are CPC-only extensions, 1 exist only in IPC.

IPC defines codes here since 1974.

Navigate with arrow keys, Enter to open

A61K 9/141 +4 CPC CPC only CPC only
A61K 9/16 Agglomerates; Granulates; Microbeadlets since 1974 +3 CPC IPC+CPC Available in IPC and CPC
A61K 9/18 Adsorbates since 1974 IPC only IPC only
A61K 9/19 lyophilised since 1995 IPC+CPC Available in IPC and CPC

Class A61,2013–2023, worldwide · Source: EPO PATSTAT

Class A61,2013–2023, worldwide · Source: EPO PATSTAT