Hierarchy/Derived subclasses
PLT / 263.1 | -> 264 | -> 269 |
uspto searches
Patent Apps in PLT/269Granted Patents in PLT/269
Use the links above or do an advanced search in ppubs for:
(PLT/269.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.