Hierarchy/Derived subclasses
| 164 / 150.1 | -> 151.4 | -> 151.5 |
uspto searches
Patent Apps in 164/151.5Granted Patents in 164/151.5
Use the links above or do an advanced search in ppubs for:
(164/151.5.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.