Hierarchy/Derived subclasses
| 122 / 135.1 | -> 136r | -> 137 | -> 138 | |
| -> 139 | ||||
| -> 140.1 | -> 140.2 | |||
| -> 141 | ||||
| -> 142 | ||||
| -> 143 | ||||
| -> 144 | ||||
| -> 145 | -> 146 | |||
| -> 147 | ||||
| -> 148 | ||||
| -> 149 | -> 150 | |||
| -> 151 | ||||
| -> 152 | ||||
| -> 153 | -> 154 | |||
| -> 136c |
uspto searches
Patent Apps in 122/136RGranted Patents in 122/136R
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.