Hierarchy/Derived subclasses
| 124 / 80 | -> 41.1 | -> 42 | -> 43 |
uspto searches
Patent Apps in 124/42Granted Patents in 124/42
Use the links above or do an advanced search in ppubs for:
(124/42.ccls. or 124/43.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.