Hierarchy/Derived subclasses
310 / 300 | -> 311 | -> 321 | -> 323.01 | -> 323.02 | -> 323.03 | -> 323.04 | -> 323.06 |
uspto searches
Patent Apps in 310/323.06Granted Patents in 310/323.06
Use the links above or do an advanced search in ppubs for:
(310/323.06.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.