Hierarchy/Derived subclasses
463 / 1 | -> 40 | -> 41 |
-> 42 |
uspto searches
Patent Apps in 463/40Granted Patents in 463/40
Use the links above or do an advanced search in ppubs for:
(463/40.ccls. or 463/41.ccls. or 463/42.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.