Hierarchy/Derived subclasses
PLT / 263.1 | -> 284 | -> 286 | -> 287 | -> 292 |
uspto searches
Patent Apps in PLT/292Granted Patents in PLT/292
Use the links above or do an advanced search in ppubs for:
(PLT/292.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.