Hierarchy/Derived subclasses
| 200 / 19.01 | -> 19.2 | -> 19.26 | -> 19.29 |
uspto searches
Patent Apps in 200/19.29Granted Patents in 200/19.29
Use the links above or do an advanced search in ppubs for:
(200/19.29.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.