Cytokines; Lymphokines; Interferons

Introduced: January 1995

Full Title

Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof > from animals; from humans > Cytokines; Lymphokines; Interferons

Of 6 combined children, 4 exist in both systems.

2 codes are CPC-only extensions.

IPC defines codes here since 1995.

Child Classifications

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C07K 14/521 +2 CPC CPC only CPC only
C07K 14/524 CPC only CPC only
C07K 14/525 Tumour necrosis factor [TNF] since 1995 +1 CPC IPC+CPC Available in IPC and CPC
C07K 14/53 Colony-stimulating factor [CSF] since 1995 IPC+CPC Available in IPC and CPC
C07K 14/54 Interleukins [IL] since 1995 +15 CPC IPC+CPC Available in IPC and CPC
C07K 14/555 Interferons [IFN] since 1995 IPC+CPC Available in IPC and CPC