Hierarchy/Derived subclasses
297 / 180.1 | -> 180.11 |
uspto searches
Patent Apps in 297/180.11Granted Patents in 297/180.11
Use the links above or do an advanced search in ppubs for:
(297/180.11.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.