Hierarchy/Derived subclasses
| 83 / 78 | -> 102 | -> 102.1 |
uspto searches
Patent Apps in 83/102.1Granted Patents in 83/102.1
Use the links above or do an advanced search in ppubs for:
(83/102.1.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.