Hierarchy/Derived subclasses
| 710 / 260 | -> 261 |
uspto searches
Patent Apps in 710/261Granted Patents in 710/261
Use the links above or do an advanced search in ppubs for:
(710/261.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.