Hierarchy/Derived subclasses
| 70 / 266 | -> 336 | -> 344 | -> 348 | -> 357 | -> 372 | -> 379r | -> 380 |
| -> 379a |
uspto searches
Patent Apps in 70/379RGranted Patents in 70/379R
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.