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