Hierarchy/Derived subclasses
414 / 788 | -> 788.1 | -> 789.2 | -> 789.3 | -> 789.4 |
uspto searches
Patent Apps in 414/789.2Granted Patents in 414/789.2
Use the links above or do an advanced search in ppubs for:
(414/789.2.ccls. or 414/789.3.ccls. or 414/789.4.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.