Hierarchy/Derived subclasses
| 166 / 244.1 | -> 250.01 | -> 250.16 |
uspto searches
Patent Apps in 166/250.16Granted Patents in 166/250.16
Use the links above or do an advanced search in ppubs for:
(166/250.16.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.