Processing shellfish , e.g. oysters, lobsters;

Introduced: September 1968

Title

Titles differ between systems:

IPC: Processing shellfish, e.g. oysters, lobsters

CPC: Processing shellfish , e.g. oysters, lobsters;

Full titles differ between systems:

IPC:

Processing shellfish, e.g. oysters, lobsters

CPC:

Processing shellfish , e.g. oysters, lobsters;

Of 3 combined children, 2 exist in both systems.

1 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1974.

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A22C 29/005 CPC only CPC only
A22C 29/02 Processing shrimps, lobsters or the like since 1974 +4 CPC IPC+CPC Available in IPC and CPC
A22C 29/04 Processing bivalves, e.g. oysters (oyster knives with openers A47G21/06) since 1974 +2 CPC IPC+CPC Available in IPC and CPC

Class A22,2013–2023, worldwide · Source: EPO PATSTAT

Class A22,2013–2023, worldwide · Source: EPO PATSTAT