Hierarchy/Derived subclasses
| 119 / 200 | -> 204 | -> 207 | -> 208 |
uspto searches
Patent Apps in 119/208Granted Patents in 119/208
Use the links above or do an advanced search in ppubs for:
(119/208.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.