Hierarchy/Derived subclasses
313 / 364 | -> 402 | -> 404 | -> 405 |
uspto searches
Patent Apps in 313/405Granted Patents in 313/405
Use the links above or do an advanced search in ppubs for:
(313/405.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.