Hierarchy/Derived subclasses
707 / 999.001 | -> 999.002 | |
-> 999.003 | -> 999.004 | |
-> 999.005 | ||
-> 999.006 | ||
-> 999.007 | ||
-> 999.008 | ||
-> 999.009 | ||
-> 999.01 |
uspto searches
Patent Apps in 707/999.001Granted Patents in 707/999.001
Use the links above or do an advanced search in ppubs for:
(707/999.001.ccls. or 707/999.002.ccls. or 707/999.003.ccls. or 707/999.004.ccls. or 707/999.005.ccls. or 707/999.006.ccls. or 707/999.007.ccls. or 707/999.008.ccls. or 707/999.009.ccls. or 707/999.01.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.