Hierarchy/Derived subclasses
296 / 1.01 | -> 146.1 | -> 152 | -> 153 |
uspto searches
Patent Apps in 296/153Granted Patents in 296/153
Use the links above or do an advanced search in ppubs for:
(296/153.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.