Pills, tablets,

Introduced: July 1974

Title

Titles differ between systems:

IPC: Pills, lozenges or tablets

CPC: Pills, tablets,

Full titles differ between systems:

IPC:

Medicinal preparations characterised by special physical form > Pills, lozenges or tablets

CPC:

Medicinal preparations characterised by special physical form > Pills, tablets,

Of 7 combined children, 1 exist in both systems.

3 codes are CPC-only extensions, 3 exist only in IPC.

IPC defines codes here since 1974.

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A61K 9/2004 +4 CPC CPC only CPC only
A61K 9/2072 +2 CPC CPC only CPC only
A61K 9/2095 CPC only CPC only
A61K 9/22 Sustained or differential release type since 1974 −2 IPC IPC only IPC only
A61K 9/28 Dragees; Coated pills or tablets since 1974 +3 CPC −1 IPC IPC+CPC Available in IPC and CPC
A61K 9/44 printed, embossed, grooved, or perforated since 1974 IPC only IPC only
A61K 9/46 effervescent since 1974 IPC only IPC only

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

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