Hierarchy/Derived subclasses
| 404 / 83 | -> 101 | -> 107 |
uspto searches
Patent Apps in 404/107Granted Patents in 404/107
Use the links above or do an advanced search in ppubs for:
(404/107.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.