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PCE
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DIFF Main Group
C12P 21/00

Preparation of peptides or proteins (single cell protein C12N1/00)

Introduced: January 1980

Title

Titles differ between systems:

IPC: Preparation of peptides or proteins

CPC: Preparation of peptides or proteins (single cell protein C12N1/00)

Full Title

Full titles differ between systems:

IPC:

Preparation of peptides or proteins

CPC:

Preparation of peptides or proteins (single cell protein C12N1/00)

Of 4 combined children, 2 exist in both systems.

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

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1980.

Child Classifications

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  • C12P 21/005 CPC only CPC only
  • C12P 21/02 having a known sequence of two or more amino acids, e.g. glutathione since 1980 IPC+CPC Available in IPC and CPC
  • C12P 21/06 produced by the hydrolysis of a peptide bond, e.g. hydrolysate products (preparing foodstuffs by protein hydrolysis A23J3/00) since 1980 IPC+CPC Available in IPC and CPC
  • C12P 21/08 Monoclonal antibodies since 1990 IPC only IPC only