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DIFF Subgroup
A61L 33/06

Use of macromolecular materials (grafting of a monomer onto the substrate A61L33/0088)

Introduced: January 2000

Title

Titles differ between systems:

IPC: Use of macromolecular materials

CPC: Use of macromolecular materials (grafting of a monomer onto the substrate A61L33/0088)

Full Title

Full titles differ between systems:

IPC:

Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment > Use of macromolecular materials

CPC:

Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment > Use of macromolecular materials (grafting of a monomer onto the substrate A61L33/0088)

CPC subdivides this area 3x more granularly than IPC with 3 additional codes.

3 codes are CPC-only extensions.

IPC defines codes here since 2000.

Child Classifications

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  • A61L 33/062 CPC only CPC only
  • A61L 33/068 CPC only CPC only
  • A61L 33/08 Polysaccharides since 2000 IPC+CPC Available in IPC and CPC