Hierarchy/Derived subclasses
| 313 / 364 | -> 477r | -> 478 |
| -> 479 | ||
| -> 480 | ||
| -> 481 | ||
| -> 482 | ||
| -> 477hc |
uspto searches
Patent Apps in 313/477RGranted Patents in 313/477R
Use the links above or do an advanced search in ppubs for:
()
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.