Hierarchy/Derived subclasses
| 100 / 70r | -> 71 | -> 72 | ||||
| -> 73 | -> 74 | -> 75 | ||||
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| -> 92 | -> 300 | -> 301 | ||||
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| -> 94 | -> 95 | -> 96 | -> 97 | |||
| -> 98r | -> 98a | |||||
| -> 70a |
uspto searches
Patent Apps in 100/70RGranted Patents in 100/70R
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.