Hierarchy/Derived subclasses
| 119 / 416 | -> 452 | -> 479 |
uspto searches
Patent Apps in 119/479Granted Patents in 119/479
Use the links above or do an advanced search in ppubs for:
(119/479.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.