Hierarchy/Derived subclasses
| 96 / 155 | -> 204 | -> 215 |
uspto searches
Patent Apps in 96/215Granted Patents in 96/215
Use the links above or do an advanced search in ppubs for:
(96/215.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.