Hierarchy/Derived subclasses
430 / 31 | -> 97 | -> 117.1 | -> 118.6 | -> 119.1 | -> 119.2 |
-> 119.3 |
uspto searches
Patent Apps in 430/119.1Granted Patents in 430/119.1
Use the links above or do an advanced search in ppubs for:
(430/119.1.ccls. or 430/119.2.ccls. or 430/119.3.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.