Hierarchy/Derived subclasses
707 / 999.001 | -> 999.01 |
uspto searches
Patent Apps in 707/999.01Granted Patents in 707/999.01
Use the links above or do an advanced search in ppubs for:
(707/999.01.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.