Hierarchy/Derived subclasses
315 / 1 | -> 3 | -> 4 | -> 5 | -> 5.24 | -> 5.26 | -> 5.27 |
uspto searches
Patent Apps in 315/5.27Granted Patents in 315/5.27
Use the links above or do an advanced search in ppubs for:
(315/5.27.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.