Hierarchy/Derived subclasses
455 / 403 | -> 410 | -> 411 |
uspto searches
Patent Apps in 455/410Granted Patents in 455/410
Use the links above or do an advanced search in ppubs for:
(455/410.ccls. or 455/411.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.