Hierarchy/Derived subclasses
100 / 144 | -> 155r | -> 158r | -> 158c |
uspto searches
Patent Apps in 100/158cGranted Patents in 100/158c
Use the links above or do an advanced search in ppubs for:
(100/158c.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.