Hierarchy/Derived subclasses
607 / 1 | -> 2 | -> 5 | -> 6 |
-> 7 | |||
-> 8 |
uspto searches
Patent Apps in 607/5Granted Patents in 607/5
Use the links above or do an advanced search in ppubs for:
(607/5.ccls. or 607/6.ccls. or 607/7.ccls. or 607/8.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.