Hierarchy/Derived subclasses
208 / 46 | -> 146 | -> 153 | -> 155 | -> 156 |
uspto searches
Patent Apps in 208/155Granted Patents in 208/155
Use the links above or do an advanced search in ppubs for:
(208/155.ccls. or 208/156.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.