Hierarchy/Derived subclasses
296 / 1.01 | -> 156 | -> 164 | -> 166 |
uspto searches
Patent Apps in 296/166Granted Patents in 296/166
Use the links above or do an advanced search in ppubs for:
(296/166.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.