Patent Classification Explorer PCE

DIFF Main Group

A61J 15/00

Feeding-tubes for therapeutic purposes

Introduced: September 1968

Of 4 combined children, 0 exist in both systems.

4 codes are CPC-only extensions.

Child Classifications

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A61J 15/0003 +1 CPC CPC only CPC only
A61J 15/0011 CPC only CPC only
A61J 15/0015 +2 CPC CPC only CPC only
A61J 15/0026 +8 CPC CPC only CPC only