Hierarchy/Derived subclasses
346 / 111 | -> 112 | -> 114 | -> 116 | -> 117r | -> 117a |
uspto searches
Patent Apps in 346/117aGranted Patents in 346/117a
Use the links above or do an advanced search in ppubs for:
(346/117a.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.