Hierarchy/Derived subclasses
63 / 1.11 | -> 1.18 |
uspto searches
Patent Apps in 63/1.18Granted Patents in 63/1.18
Use the links above or do an advanced search in ppubs for:
(63/1.18.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.