Hierarchy/Derived subclasses
315 / 32 | -> 39.51 | -> 39.77 |
uspto searches
Patent Apps in 315/39.77Granted Patents in 315/39.77
Use the links above or do an advanced search in ppubs for:
(315/39.77.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.