Hierarchy/Derived subclasses
29 / 592 | -> 592.1 | -> 825 | -> 874 | -> 876 | -> 877 | -> 878 | -> 879 | -> 880 |
uspto searches
Patent Apps in 29/880Granted Patents in 29/880
Use the links above or do an advanced search in ppubs for:
(29/880.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.