Hierarchy/Derived subclasses
527 / 200 | -> 205 | -> 206 |
uspto searches
Patent Apps in 527/205Granted Patents in 527/205
Use the links above or do an advanced search in ppubs for:
(527/205.ccls. or 527/206.ccls.)
This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.