DIFF Main Group
A61Q 17/00 Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
Introduced: January 2006
Of 3 combined children, 2 exist in both systems.
1 codes are CPC-only extensions.
IPC defines codes here since 2006.
Child Classifications
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- A61Q 17/04 Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations since 2006 IPC+CPC Available in IPC and CPC