Hierarchy/Derived subclasses
| 119 / 416 | -> 452 | -> 459 | -> 467 | -> 470 |
uspto searches
Patent Apps in 119/470Granted Patents in 119/470
Use the links above or do an advanced search in ppubs for:
(119/470.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.