Hierarchy/Derived subclasses
| 122 / 44.1 | -> 51 | -> 58r | -> 63 |
uspto searches
Patent Apps in 122/63Granted Patents in 122/63
Use the links above or do an advanced search in ppubs for:
(122/63.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.