Hierarchy/Derived subclasses
160 / 87 | -> 89 | -> 90 | -> 98 | -> 99 | -> 100 |
uspto searches
Patent Apps in 160/99Granted Patents in 160/99
Use the links above or do an advanced search in ppubs for:
(160/99.ccls. or 160/100.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.