Hierarchy/Derived subclasses
| 47 / 59r | -> 59s |
uspto searches
Patent Apps in 47/59SGranted Patents in 47/59S
Use the links above or do an advanced search in ppubs for:
()
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.