Hierarchy/Derived subclasses
| 100 / 144 | -> 155r | -> 156 | |||
| -> 157 | |||||
| -> 158r | -> 158c | ||||
| -> 159 | |||||
| -> 160 | |||||
| -> 161 | -> 162r | -> 163r | -> 164 | ||
| -> 165 | |||||
| -> 163a | |||||
| -> 166 | |||||
| -> 162b | |||||
| -> 167 | |||||
| -> 168 | -> 169 | -> 170 | |||
| -> 171 | |||||
| -> 172 | |||||
| -> 173 | -> 174 | ||||
| -> 175 | |||||
| -> 176 | |||||
| -> 155g |
uspto searches
Patent Apps in 100/155rGranted Patents in 100/155r
Use the links above or do an advanced search in ppubs for:
(100/155r.ccls. or 100/156.ccls. or 100/157.ccls. or 100/158r.ccls. or 100/158c.ccls. or 100/159.ccls. or 100/160.ccls. or 100/161.ccls. or 100/162r.ccls. or 100/163r.ccls. or 100/164.ccls. or 100/165.ccls. or 100/163a.ccls. or 100/166.ccls. or 100/162b.ccls. or 100/167.ccls. or 100/168.ccls. or 100/169.ccls. or 100/170.ccls. or 100/171.ccls. or 100/172.ccls. or 100/173.ccls. or 100/174.ccls. or 100/175.ccls. or 100/176.ccls. or 100/155g.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.