Hierarchy/Derived subclasses
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uspto searches
Patent Apps in 607/115Granted Patents in 607/115
Use the links above or do an advanced search in ppubs for:
(607/115.ccls. or 607/116.ccls. or 607/117.ccls. or 607/118.ccls. or 607/119.ccls. or 607/120.ccls. or 607/121.ccls. or 607/122.ccls. or 607/123.ccls. or 607/124.ccls. or 607/125.ccls. or 607/126.ccls. or 607/127.ccls. or 607/128.ccls. or 607/129.ccls. or 607/130.ccls. or 607/131.ccls. or 607/132.ccls. or 607/133.ccls. or 607/134.ccls. or 607/135.ccls. or 607/136.ccls. or 607/137.ccls. or 607/138.ccls. or 607/139.ccls. or 607/140.ccls. or 607/141.ccls. or 607/142.ccls. or 607/143.ccls. or 607/144.ccls. or 607/145.ccls. or 607/146.ccls. or 607/147.ccls. or 607/148.ccls. or 607/149.ccls. or 607/150.ccls. or 607/151.ccls. or 607/152.ccls. or 607/153.ccls. or 607/154.ccls. or 607/155.ccls. or 607/156.ccls.)
At about 35 search terms the uspto will give you this error "Too many search terms" The 35th term is bold.
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.