Hierarchy/Derived subclasses
307 / 112 | -> 132r | -> 132m |
uspto searches
Patent Apps in 307/132mGranted Patents in 307/132m
Use the links above or do an advanced search in ppubs for:
(307/132m.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.