Hierarchy/Derived subclasses
128 / 200.24 | -> 203.12 | -> 203.13 | |
-> 203.14 | |||
-> 203.15 | |||
-> 203.16 | -> 203.17 | ||
-> 203.18 | |||
-> 203.19 | |||
-> 203.21 | |||
-> 203.22 | |||
-> 203.23 | -> 203.24 | ||
-> 203.25 | |||
-> 203.26 | -> 203.27 | ||
-> 203.28 | |||
-> 203.29 | |||
-> 204.11 | -> 204.12 | ||
-> 204.13 | |||
-> 204.14 |
uspto searches
Patent Apps in 128/203.12Granted Patents in 128/203.12
Use the links above or do an advanced search in ppubs for:
(128/203.12.ccls. or 128/203.13.ccls. or 128/203.14.ccls. or 128/203.15.ccls. or 128/203.16.ccls. or 128/203.17.ccls. or 128/203.18.ccls. or 128/203.19.ccls. or 128/203.21.ccls. or 128/203.22.ccls. or 128/203.23.ccls. or 128/203.24.ccls. or 128/203.25.ccls. or 128/203.26.ccls. or 128/203.27.ccls. or 128/203.28.ccls. or 128/203.29.ccls. or 128/204.11.ccls. or 128/204.12.ccls. or 128/204.13.ccls. or 128/204.14.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.