Hierarchy/Derived subclasses
| 362 / 600 | -> 608 | -> 609 |
uspto searches
Patent Apps in 362/609Granted Patents in 362/609
Use the links above or do an advanced search in ppubs for:
(362/609.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.